x7f0000000880), 0x4000224, 0x0) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:44 executing program 3: clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/policy\x00', 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 3: unshare(0x6c060000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00\x00\x00\x00\x00\x05\x00', 0x4001}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'lo\x00', {0x2, 0x0, @local}}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000700)='dctcp\x00', 0x6) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000000)=0x2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:44 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00), 0x400000000000058, 0x0) INIT: Id "6" respawning too fast: disabled for 5 minutes 21:42:45 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:42:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:45 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:47 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:47 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:42:47 executing program 3: clone(0x41fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) syz_open_dev$rtc(&(0x7f0000000080)='/dev/rtc#\x00', 0x0, 0x0) ptrace(0x10, r0) ptrace$setregset(0x4205, r0, 0x2, &(0x7f0000000140)={&(0x7f00000000c0)="16423308f4dd7000c56e75302467ce39ad6e8d10feedaa59f72e6b1f800bc673ee012663ba0d845917b5459baca701607c2ecbaa011bceff", 0x38}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$getregset(0x4204, r0, 0x2, &(0x7f0000000100)={0x0}) 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:47 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:42:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, 0x0, 0x0) [ 1323.280300] selinux_nlmsg_perm: 227 callbacks suppressed [ 1323.280311] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.316507] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, 0x0, 0x0) [ 1323.343157] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.369288] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 21:42:47 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, 0x0, 0x0) [ 1323.396761] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.412318] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.441213] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.463291] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.476708] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 [ 1323.495105] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13412 comm=syz-executor.1 21:42:50 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:50 executing program 4: perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffbfffffffffff, 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) 21:42:50 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:42:50 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140), 0x1c) 21:42:50 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 21:42:50 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:50 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ashmem\x00', 0x0, 0x0) pread64(r0, 0x0, 0x0, 0x0) 21:42:50 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = socket$inet6(0xa, 0x80003, 0x6b) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x10000}, 0x1c) 21:42:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xbb8) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) 21:42:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000180)=""/129, 0x81}, {0x0}, {0x0}], 0x3}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xff98, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000780)=[{&(0x7f0000000140)=""/127, 0x7f}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r3, 0x0) ppoll(&(0x7f0000000000), 0x1, 0x0, 0x0, 0x137) shutdown(r4, 0x0) shutdown(r2, 0x0) 21:42:51 executing program 3: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000000)="1d", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r1, r0, r1}, &(0x7f0000000440)=""/243, 0xf3, 0x0) 21:42:51 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:42:53 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:53 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, 0x0, 0x0, 0x0) 21:42:53 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 21:42:53 executing program 4: syz_emit_ethernet(0xe, &(0x7f00000000c0)={@local, @empty, [{}], {@ipv6={0x86dd, {0x0, 0x6, "a93809", 0x10, 0x0, 0x0, @local, @rand_addr="cb24dab374060f4666cc9101250889ad", {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "000400", 0x0, "4f6096"}}}}}}}, &(0x7f0000000000)) 21:42:53 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:53 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:42:53 executing program 4: 21:42:53 executing program 4: 21:42:53 executing program 4: 21:42:53 executing program 4: 21:42:53 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000005f80)={0x5, 0x2a, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000140)) 21:42:53 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x8, 0x209e20, 0x8000000001}, 0x2c) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0xce7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffbfffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820004, 0x0, 0x0, [0x0, 0xeca7020000000000, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) 21:42:56 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:56 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x8, 0x209e20, 0x8000000001}, 0x2c) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0xce7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffbfffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820004, 0x0, 0x0, [0x0, 0xeca7020000000000, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) 21:42:56 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, 0x0, 0x0, 0x0) 21:42:56 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) socket$inet(0x10, 0x2, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 21:42:56 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:42:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:56 executing program 4: 21:42:56 executing program 4: 21:42:56 executing program 4: 21:42:56 executing program 4: 21:42:56 executing program 4: 21:42:56 executing program 4: 21:42:59 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, 0x0, 0x0, 0x0) 21:42:59 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$cont(0x7, r0, 0x0, 0x0) 21:42:59 executing program 4: 21:42:59 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:42:59 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:42:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:42:59 executing program 4: 21:42:59 executing program 4: 21:42:59 executing program 4: 21:42:59 executing program 4: 21:42:59 executing program 4: 21:42:59 executing program 4: 21:43:00 executing program 4: 21:43:02 executing program 2: 21:43:02 executing program 4: 21:43:02 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:02 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:02 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$cont(0x7, r0, 0x0, 0x0) 21:43:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:02 executing program 2: 21:43:02 executing program 4: 21:43:02 executing program 2: 21:43:02 executing program 2: 21:43:02 executing program 4: 21:43:02 executing program 4: 21:43:02 executing program 2: 21:43:02 executing program 2: 21:43:03 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:03 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:05 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 21:43:05 executing program 4: 21:43:05 executing program 2: 21:43:05 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:05 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:05 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:05 executing program 4: 21:43:05 executing program 4: 21:43:05 executing program 2: 21:43:05 executing program 4: 21:43:05 executing program 2: 21:43:05 executing program 4: 21:43:08 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 21:43:08 executing program 2: 21:43:08 executing program 4: 21:43:08 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:08 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:08 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:08 executing program 2: 21:43:08 executing program 4: 21:43:08 executing program 2: 21:43:08 executing program 2: 21:43:08 executing program 4: 21:43:08 executing program 4: 21:43:11 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 21:43:11 executing program 2: 21:43:11 executing program 4: 21:43:11 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:11 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:11 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:11 executing program 2: 21:43:11 executing program 4: 21:43:11 executing program 2: 21:43:11 executing program 4: 21:43:11 executing program 2: 21:43:11 executing program 4: 21:43:14 executing program 4: 21:43:14 executing program 2: 21:43:14 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:14 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:14 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:14 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x7, 0x0, 0x0, 0x0) 21:43:14 executing program 4: 21:43:14 executing program 2: 21:43:14 executing program 4: 21:43:14 executing program 2: 21:43:14 executing program 2: 21:43:14 executing program 4: 21:43:14 executing program 2: 21:43:14 executing program 4: [ 1350.533072] selinux_nlmsg_perm: 69 callbacks suppressed [ 1350.533085] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.619845] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.651435] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.667541] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.682319] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.695507] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 21:43:15 executing program 2: [ 1350.714796] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.727371] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.740112] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 [ 1350.753954] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13988 comm=syz-executor.1 21:43:15 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:15 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:17 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x7, 0x0, 0x0, 0x0) 21:43:17 executing program 4: 21:43:17 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:17 executing program 2: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}) creat(&(0x7f00000000c0)='./file0/bus\x00', 0x0) 21:43:17 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:17 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:17 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000), 0x200) mmap(&(0x7f0000200000/0x400000)=nil, 0x7fffdfdff000, 0x2, 0x2012, r1, 0x0) 21:43:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x840000ee) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) 21:43:17 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:17 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:18 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:18 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:20 executing program 5: bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x168, &(0x7f0000000080)=[{0x0}, {0x0}, {}], 0x3}, 0x0) clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="8a7cfcb0bd543a07372504167b455ddfd0640764ef"], 0x0, 0x15}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x7, 0x0, 0x0, 0x0) 21:43:20 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:20 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:20 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:20 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1356.581927] selinux_nlmsg_perm: 306 callbacks suppressed [ 1356.581939] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.605129] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.618835] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.634298] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.648837] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.662082] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.683582] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.701577] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.731461] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 [ 1356.751289] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14098 comm=syz-executor.1 21:43:21 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:21 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:21 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:22 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:22 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:23 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:23 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:23 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:23 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:23 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:23 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:23 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:23 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:24 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:24 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:24 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:24 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:24 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:43:24 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:24 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:43:25 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:43:25 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:25 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="890704", 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:43:25 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:25 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) 21:43:25 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:26 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:26 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:26 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 1362.057591] selinux_nlmsg_perm: 465 callbacks suppressed [ 1362.057601] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.092210] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.105363] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.120362] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.134310] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 21:43:26 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 1362.147384] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.161243] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.176423] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.192432] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 [ 1362.221795] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14317 comm=syz-executor.1 21:43:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) syz_open_procfs(r6, 0x0) r7 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r8 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r7, r8, &(0x7f0000000240)=0x202, 0x4000000000dc) r9 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r9, @ANYBLOB], 0x3}}, 0x0) r10 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r10, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r11, r10, 0x0) open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r14, 0xffffffffffffffff, 0x0) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) dup2(r5, r16) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={0x0}}, 0x20000004) r17 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r18 = syz_open_procfs(0x0, 0x0) r19 = socket$key(0xf, 0x3, 0x2) r20 = getpgrp(0x0) r21 = syz_open_procfs(r20, 0x0) r22 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r22, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r23 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r22, r23, &(0x7f0000000240)=0x202, 0x4000000000dc) r24 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r23, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r24, @ANYBLOB], 0x3}}, 0x0) r25 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r25, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r26, r25, 0x0) r27 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r28 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r28, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r29, r28, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, 0xffffffffffffffff, 0x0) r31 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r31, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, r31, 0x0) r33 = dup2(r19, r32) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r24, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8}, {0x8, 0x1, r26}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r27}, {0x8}, {0x8, 0x1, r18}, {0x8, 0x1, r29}, {0x8, 0x1, r30}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r17}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r35 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r36 = syz_open_procfs(0x0, 0x0) r37 = socket$key(0xf, 0x3, 0x2) r38 = getpgrp(0x0) r39 = syz_open_procfs(r38, 0x0) r40 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r40, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r41 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r40, r41, &(0x7f0000000240)=0x202, 0x4000000000dc) r42 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r41, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r42, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r43 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r43, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r44, r43, 0x0) r45 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r46 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r46, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r47, r46, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, 0xffffffffffffffff, 0x0) r49 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r49, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, r49, 0x0) r51 = dup2(r37, r50) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r42, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8}, {0x8, 0x1, r44}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r45}, {0x8}, {0x8, 0x1, r36}, {0x8, 0x1, r47}, {0x8, 0x1, r48}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r35}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r53 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r54 = socket$inet6_tcp(0xa, 0x1, 0x0) r55 = socket(0x18, 0x0, 0x3) accept$inet(r55, 0x0, 0x0) r56 = dup(r55) r57 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r58 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r59 = socket$nl_xfrm(0x10, 0x3, 0x6) r60 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r61 = syz_open_procfs(0x0, 0x0) r62 = socket$key(0xf, 0x3, 0x2) r63 = getpgrp(0x0) r64 = syz_open_procfs(r63, 0x0) r65 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r65, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r66 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r65, r66, &(0x7f0000000240)=0x202, 0x4000000000dc) r67 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r66, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r67, @ANYBLOB], 0x3}}, 0x0) r68 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r68, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r69, r68, 0x0) r70 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r71 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r71, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r72, r71, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, 0xffffffffffffffff, 0x0) r74 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r74, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, r74, 0x0) r76 = dup2(r62, r75) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r67, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8}, {0x8, 0x1, r69}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r70}, {0x8}, {0x8, 0x1, r61}, {0x8, 0x1, r72}, {0x8, 0x1, r73}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r60}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r78 = socket(0x18, 0x0, 0x3) accept$inet(r78, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r29}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r47}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r53, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r54, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r56}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r57, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r58}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r59, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r73}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r78, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:26 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:27 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:27 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:27 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xb8, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb8}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:27 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:27 executing program 5: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:27 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:27 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) syz_open_procfs(r6, 0x0) r7 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r8 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r7, r8, &(0x7f0000000240)=0x202, 0x4000000000dc) r9 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r9, @ANYBLOB], 0x3}}, 0x0) r10 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r10, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r11, r10, 0x0) open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r14, 0xffffffffffffffff, 0x0) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) dup2(r5, r16) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={0x0}}, 0x20000004) r17 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r18 = syz_open_procfs(0x0, 0x0) r19 = socket$key(0xf, 0x3, 0x2) r20 = getpgrp(0x0) r21 = syz_open_procfs(r20, 0x0) r22 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r22, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r23 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r22, r23, &(0x7f0000000240)=0x202, 0x4000000000dc) r24 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r23, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r24, @ANYBLOB], 0x3}}, 0x0) r25 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r25, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r26, r25, 0x0) r27 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r28 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r28, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r29, r28, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, 0xffffffffffffffff, 0x0) r31 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r31, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, r31, 0x0) r33 = dup2(r19, r32) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r24, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8}, {0x8, 0x1, r26}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r27}, {0x8}, {0x8, 0x1, r18}, {0x8, 0x1, r29}, {0x8, 0x1, r30}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r17}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r35 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r36 = syz_open_procfs(0x0, 0x0) r37 = socket$key(0xf, 0x3, 0x2) r38 = getpgrp(0x0) r39 = syz_open_procfs(r38, 0x0) r40 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r40, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r41 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r40, r41, &(0x7f0000000240)=0x202, 0x4000000000dc) r42 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r41, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r42, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r43 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r43, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r44, r43, 0x0) r45 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r46 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r46, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r47, r46, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, 0xffffffffffffffff, 0x0) r49 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r49, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, r49, 0x0) r51 = dup2(r37, r50) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r42, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8}, {0x8, 0x1, r44}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r45}, {0x8}, {0x8, 0x1, r36}, {0x8, 0x1, r47}, {0x8, 0x1, r48}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r35}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r53 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r54 = socket$inet6_tcp(0xa, 0x1, 0x0) r55 = socket(0x18, 0x0, 0x3) accept$inet(r55, 0x0, 0x0) r56 = dup(r55) r57 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r58 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r59 = socket$nl_xfrm(0x10, 0x3, 0x6) r60 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r61 = syz_open_procfs(0x0, 0x0) r62 = socket$key(0xf, 0x3, 0x2) r63 = getpgrp(0x0) r64 = syz_open_procfs(r63, 0x0) r65 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r65, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r66 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r65, r66, &(0x7f0000000240)=0x202, 0x4000000000dc) r67 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r66, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r67, @ANYBLOB], 0x3}}, 0x0) r68 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r68, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r69, r68, 0x0) r70 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r71 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r71, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r72, r71, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, 0xffffffffffffffff, 0x0) r74 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r74, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, r74, 0x0) r76 = dup2(r62, r75) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r67, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8}, {0x8, 0x1, r69}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r70}, {0x8}, {0x8, 0x1, r61}, {0x8, 0x1, r72}, {0x8, 0x1, r73}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r60}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r78 = socket(0x18, 0x0, 0x3) accept$inet(r78, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r29}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r47}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r53, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r54, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r56}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r57, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r58}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r59, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r73}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r78, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:27 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(0xffffffffffffffff) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 21:43:28 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:28 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='syz_tun\x00', 0xe) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 21:43:28 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:28 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:28 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(0xffffffffffffffff) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 21:43:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) syz_open_procfs(r6, 0x0) r7 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r8 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r7, r8, &(0x7f0000000240)=0x202, 0x4000000000dc) r9 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r9, @ANYBLOB], 0x3}}, 0x0) r10 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r10, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r11, r10, 0x0) open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r14, 0xffffffffffffffff, 0x0) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) dup2(r5, r16) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, 0x0}, 0x20000004) r17 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r18 = syz_open_procfs(0x0, 0x0) r19 = socket$key(0xf, 0x3, 0x2) r20 = getpgrp(0x0) r21 = syz_open_procfs(r20, 0x0) r22 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r22, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r23 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r22, r23, &(0x7f0000000240)=0x202, 0x4000000000dc) r24 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r23, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r24, @ANYBLOB], 0x3}}, 0x0) r25 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r25, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r26, r25, 0x0) r27 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r28 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r28, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r29, r28, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, 0xffffffffffffffff, 0x0) r31 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r31, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, r31, 0x0) r33 = dup2(r19, r32) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r24, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8}, {0x8, 0x1, r26}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r27}, {0x8}, {0x8, 0x1, r18}, {0x8, 0x1, r29}, {0x8, 0x1, r30}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r17}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r35 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r36 = syz_open_procfs(0x0, 0x0) r37 = socket$key(0xf, 0x3, 0x2) r38 = getpgrp(0x0) r39 = syz_open_procfs(r38, 0x0) r40 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r40, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r41 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r40, r41, &(0x7f0000000240)=0x202, 0x4000000000dc) r42 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r41, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r42, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r43 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r43, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r44, r43, 0x0) r45 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r46 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r46, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r47, r46, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, 0xffffffffffffffff, 0x0) r49 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r49, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, r49, 0x0) r51 = dup2(r37, r50) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r42, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8}, {0x8, 0x1, r44}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r45}, {0x8}, {0x8, 0x1, r36}, {0x8, 0x1, r47}, {0x8, 0x1, r48}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r35}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r53 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r54 = socket$inet6_tcp(0xa, 0x1, 0x0) r55 = socket(0x18, 0x0, 0x3) accept$inet(r55, 0x0, 0x0) r56 = dup(r55) r57 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r58 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r59 = socket$nl_xfrm(0x10, 0x3, 0x6) r60 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r61 = syz_open_procfs(0x0, 0x0) r62 = socket$key(0xf, 0x3, 0x2) r63 = getpgrp(0x0) r64 = syz_open_procfs(r63, 0x0) r65 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r65, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r66 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r65, r66, &(0x7f0000000240)=0x202, 0x4000000000dc) r67 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r66, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r67, @ANYBLOB], 0x3}}, 0x0) r68 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r68, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r69, r68, 0x0) r70 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r71 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r71, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r72, r71, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, 0xffffffffffffffff, 0x0) r74 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r74, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, r74, 0x0) r76 = dup2(r62, r75) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r67, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8}, {0x8, 0x1, r69}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r70}, {0x8}, {0x8, 0x1, r61}, {0x8, 0x1, r72}, {0x8, 0x1, r73}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r60}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r78 = socket(0x18, 0x0, 0x3) accept$inet(r78, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r29}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r47}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r53, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r54, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r56}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r57, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r58}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r59, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r73}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r78, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:28 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:28 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:43:29 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:29 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:29 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:29 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(0xffffffffffffffff) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 21:43:29 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:29 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:29 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:30 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:30 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:30 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:30 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="020700090200000000008000bd5a00000021472aefe41c4301889c91ff7f000000001600aa20675d9f82d3869feeed860e6cb504000000cad7cb69050046b6e50e067f000000000000c1374611c0dd34c12d100ea73cc21c5ed2ac1e4640dd4d226fdc90887e50f948fcf32bab60844794d3f3477681280d8d206bfebd201986fe24352453e388796c27433690fb"], 0x10}}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:43:30 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 21:43:30 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:31 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:31 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) r7 = syz_open_procfs(r6, 0x0) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) r10 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r11, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r12, r11, 0x0) r13 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r14 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r14, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r15, r14, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, 0xffffffffffffffff, 0x0) r17 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r17, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r18, r17, 0x0) dup2(r5, r18) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xa8, r10, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa8}}, 0x20000004) r19 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r20 = syz_open_procfs(0x0, 0x0) r21 = socket$key(0xf, 0x3, 0x2) r22 = getpgrp(0x0) r23 = syz_open_procfs(r22, 0x0) r24 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r24, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r25 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r24, r25, &(0x7f0000000240)=0x202, 0x4000000000dc) r26 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r25, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r26, @ANYBLOB], 0x3}}, 0x0) r27 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r27, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r28, r27, 0x0) r29 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, 0xffffffffffffffff, 0x0) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) r35 = dup2(r21, r34) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r26, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r23}, {0x8}, {0x8, 0x1, r28}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r29}, {0x8}, {0x8, 0x1, r20}, {0x8, 0x1, r31}, {0x8, 0x1, r32}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r35}, {0x8, 0x1, r36}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r37 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r38 = syz_open_procfs(0x0, 0x0) r39 = socket$key(0xf, 0x3, 0x2) r40 = getpgrp(0x0) r41 = syz_open_procfs(r40, 0x0) r42 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r42, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r43 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r42, r43, &(0x7f0000000240)=0x202, 0x4000000000dc) r44 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r43, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r44, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r45 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r45, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r46, r45, 0x0) r47 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, 0xffffffffffffffff, 0x0) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) r53 = dup2(r39, r52) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r44, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r41}, {0x8}, {0x8, 0x1, r46}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r47}, {0x8}, {0x8, 0x1, r38}, {0x8, 0x1, r49}, {0x8, 0x1, r50}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r37}, {0x8, 0x1, r53}, {0x8, 0x1, r54}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r55 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r56 = socket$inet6_tcp(0xa, 0x1, 0x0) r57 = socket(0x18, 0x0, 0x3) accept$inet(r57, 0x0, 0x0) r58 = dup(r57) r59 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r60 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r61 = socket$nl_xfrm(0x10, 0x3, 0x6) r62 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r63 = syz_open_procfs(0x0, 0x0) r64 = socket$key(0xf, 0x3, 0x2) r65 = getpgrp(0x0) r66 = syz_open_procfs(r65, 0x0) r67 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r67, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r68 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r67, r68, &(0x7f0000000240)=0x202, 0x4000000000dc) r69 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r68, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r69, @ANYBLOB], 0x3}}, 0x0) r70 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r70, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r71, r70, 0x0) r72 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, 0xffffffffffffffff, 0x0) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) r78 = dup2(r64, r77) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r69, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r66}, {0x8}, {0x8, 0x1, r71}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r72}, {0x8}, {0x8, 0x1, r63}, {0x8, 0x1, r74}, {0x8, 0x1, r75}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r62}, {0x8, 0x1, r78}, {0x8, 0x1, r79}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r80 = socket(0x18, 0x0, 0x3) accept$inet(r80, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r31}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r49}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r55, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r56, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r58}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r59, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r60}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r61, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r75}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r80, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:31 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r22 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:31 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8, 0x1, r21}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r22 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r23 = syz_open_procfs(0x0, 0x0) r24 = socket$key(0xf, 0x3, 0x2) r25 = getpgrp(0x0) r26 = syz_open_procfs(r25, 0x0) r27 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r27, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r28 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r27, r28, &(0x7f0000000240)=0x202, 0x4000000000dc) r29 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r28, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r29, @ANYBLOB], 0x3}}, 0x0) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) r32 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r35, 0xffffffffffffffff, 0x0) r36 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r36, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r37, r36, 0x0) r38 = dup2(r24, r37) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r29, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r26}, {0x8}, {0x8, 0x1, r31}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r32}, {0x8}, {0x8, 0x1, r23}, {0x8, 0x1, r34}, {0x8, 0x1, r35}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r22}, {0x8, 0x1, r38}, {0x8, 0x1, r39}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r40 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = syz_open_procfs(0x0, 0x0) r42 = socket$key(0xf, 0x3, 0x2) r43 = getpgrp(0x0) r44 = syz_open_procfs(r43, 0x0) r45 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r45, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r46 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r45, r46, &(0x7f0000000240)=0x202, 0x4000000000dc) r47 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r46, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r47, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) r50 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r53, 0xffffffffffffffff, 0x0) r54 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r54, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r55, r54, 0x0) r56 = dup2(r42, r55) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r47, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r44}, {0x8}, {0x8, 0x1, r49}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r50}, {0x8}, {0x8, 0x1, r41}, {0x8, 0x1, r52}, {0x8, 0x1, r53}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r40}, {0x8, 0x1, r56}, {0x8, 0x1, r57}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r58 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r59 = socket$inet6_tcp(0xa, 0x1, 0x0) r60 = socket(0x18, 0x0, 0x3) accept$inet(r60, 0x0, 0x0) r61 = dup(r60) r62 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r63 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r64 = socket$nl_xfrm(0x10, 0x3, 0x6) r65 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r66 = syz_open_procfs(0x0, 0x0) r67 = socket$key(0xf, 0x3, 0x2) r68 = getpgrp(0x0) r69 = syz_open_procfs(r68, 0x0) r70 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r70, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r71 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r70, r71, &(0x7f0000000240)=0x202, 0x4000000000dc) r72 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r71, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r72, @ANYBLOB], 0x3}}, 0x0) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) r75 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r78, 0xffffffffffffffff, 0x0) r79 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r79, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r80, r79, 0x0) r81 = dup2(r67, r80) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r72, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r69}, {0x8}, {0x8, 0x1, r74}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r75}, {0x8}, {0x8, 0x1, r66}, {0x8, 0x1, r77}, {0x8, 0x1, r78}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r65}, {0x8, 0x1, r81}, {0x8, 0x1, r82}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r83 = socket(0x18, 0x0, 0x3) accept$inet(r83, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r34}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r52}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r58, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r59, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r61}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r62, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r63}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r64, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r78}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r83, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:31 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1367.554263] selinux_nlmsg_perm: 230 callbacks suppressed [ 1367.554273] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.614843] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.634415] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.647816] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 21:43:31 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 1367.661294] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.680112] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.693801] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.729931] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.743128] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 [ 1367.756363] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14637 comm=syz-executor.1 21:43:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:32 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) r7 = syz_open_procfs(r6, 0x0) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) r10 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r11, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r12, r11, 0x0) r13 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r14 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r14, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r15, r14, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, 0xffffffffffffffff, 0x0) r17 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r17, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r18, r17, 0x0) dup2(r5, r18) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xa8, r10, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa8}}, 0x20000004) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r20 = syz_open_procfs(0x0, 0x0) r21 = socket$key(0xf, 0x3, 0x2) r22 = getpgrp(0x0) r23 = syz_open_procfs(r22, 0x0) r24 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r24, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r25 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r24, r25, &(0x7f0000000240)=0x202, 0x4000000000dc) r26 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r25, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r26, @ANYBLOB], 0x3}}, 0x0) r27 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r27, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r28, r27, 0x0) r29 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, 0xffffffffffffffff, 0x0) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) r35 = dup2(r21, r34) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r26, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r23}, {0x8}, {0x8, 0x1, r28}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r29}, {0x8}, {0x8, 0x1, r20}, {0x8, 0x1, r31}, {0x8, 0x1, r32}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r35}, {0x8, 0x1, r36}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r37 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r38 = syz_open_procfs(0x0, 0x0) r39 = socket$key(0xf, 0x3, 0x2) r40 = getpgrp(0x0) r41 = syz_open_procfs(r40, 0x0) r42 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r42, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r43 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r42, r43, &(0x7f0000000240)=0x202, 0x4000000000dc) r44 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r43, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r44, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r45 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r45, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r46, r45, 0x0) r47 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, 0xffffffffffffffff, 0x0) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) r53 = dup2(r39, r52) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r44, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r41}, {0x8}, {0x8, 0x1, r46}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r47}, {0x8}, {0x8, 0x1, r38}, {0x8, 0x1, r49}, {0x8, 0x1, r50}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r37}, {0x8, 0x1, r53}, {0x8, 0x1, r54}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r55 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r56 = socket$inet6_tcp(0xa, 0x1, 0x0) r57 = socket(0x18, 0x0, 0x3) accept$inet(r57, 0x0, 0x0) r58 = dup(r57) r59 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r60 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r61 = socket$nl_xfrm(0x10, 0x3, 0x6) r62 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r63 = syz_open_procfs(0x0, 0x0) r64 = socket$key(0xf, 0x3, 0x2) r65 = getpgrp(0x0) r66 = syz_open_procfs(r65, 0x0) r67 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r67, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r68 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r67, r68, &(0x7f0000000240)=0x202, 0x4000000000dc) r69 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r68, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r69, @ANYBLOB], 0x3}}, 0x0) r70 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r70, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r71, r70, 0x0) r72 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, 0xffffffffffffffff, 0x0) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) r78 = dup2(r64, r77) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r69, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r66}, {0x8}, {0x8, 0x1, r71}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r72}, {0x8}, {0x8, 0x1, r63}, {0x8, 0x1, r74}, {0x8, 0x1, r75}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r62}, {0x8, 0x1, r78}, {0x8, 0x1, r79}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r80 = socket(0x18, 0x0, 0x3) accept$inet(r80, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r31}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r49}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r55, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r56, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r58}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r59, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r60}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r61, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r75}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r80, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:32 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:32 executing program 5: 21:43:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x14, r3, 0xd0f}, 0x14}}, 0x0) 21:43:32 executing program 2: pipe(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000300)=0x14) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000180)=0x20, 0x4) sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0x0) 21:43:32 executing program 5: 21:43:32 executing program 5: 21:43:32 executing program 5: 21:43:32 executing program 5: 21:43:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) fremovexattr(r0, &(0x7f00000001c0)=@random={'security.', '\x00'}) 21:43:32 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:33 executing program 2: pipe(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000300)=0x14) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000180)=0x20, 0x4) sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0x0) 21:43:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000), 0x1c) getsockopt$bt_hci(r0, 0x84, 0x6d, &(0x7f0000000080)=""/4096, &(0x7f0000001140)=0x1000) 21:43:33 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:33 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) r7 = syz_open_procfs(r6, 0x0) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) r10 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r11, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r12, r11, 0x0) r13 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r14 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r14, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r15, r14, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, 0xffffffffffffffff, 0x0) r17 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r17, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r18, r17, 0x0) dup2(r5, r18) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xa8, r10, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xa8}}, 0x20000004) r19 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r20 = syz_open_procfs(0x0, 0x0) r21 = socket$key(0xf, 0x3, 0x2) r22 = getpgrp(0x0) r23 = syz_open_procfs(r22, 0x0) r24 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r24, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r25 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r24, r25, &(0x7f0000000240)=0x202, 0x4000000000dc) r26 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r25, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r26, @ANYBLOB], 0x3}}, 0x0) r27 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r27, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r28, r27, 0x0) r29 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r30 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r30, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r31, r30, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r32, 0xffffffffffffffff, 0x0) r33 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r33, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, r33, 0x0) r35 = dup2(r21, r34) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r26, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r23}, {0x8}, {0x8, 0x1, r28}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r29}, {0x8}, {0x8, 0x1, r20}, {0x8, 0x1, r31}, {0x8, 0x1, r32}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r35}, {0x8, 0x1, r36}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r37 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r38 = syz_open_procfs(0x0, 0x0) r39 = socket$key(0xf, 0x3, 0x2) r40 = getpgrp(0x0) r41 = syz_open_procfs(r40, 0x0) r42 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r42, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r43 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r42, r43, &(0x7f0000000240)=0x202, 0x4000000000dc) r44 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r43, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r44, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r45 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r45, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r46, r45, 0x0) r47 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r48 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r48, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r49, r48, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r50, 0xffffffffffffffff, 0x0) r51 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r51, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, r51, 0x0) r53 = dup2(r39, r52) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r44, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r41}, {0x8}, {0x8, 0x1, r46}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r47}, {0x8}, {0x8, 0x1, r38}, {0x8, 0x1, r49}, {0x8, 0x1, r50}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r37}, {0x8, 0x1, r53}, {0x8, 0x1, r54}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r55 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r56 = socket$inet6_tcp(0xa, 0x1, 0x0) r57 = socket(0x18, 0x0, 0x3) accept$inet(r57, 0x0, 0x0) r58 = dup(r57) r59 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r60 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r61 = socket$nl_xfrm(0x10, 0x3, 0x6) r62 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r63 = syz_open_procfs(0x0, 0x0) r64 = socket$key(0xf, 0x3, 0x2) r65 = getpgrp(0x0) r66 = syz_open_procfs(r65, 0x0) r67 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r67, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r68 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r67, r68, &(0x7f0000000240)=0x202, 0x4000000000dc) r69 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r68, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r69, @ANYBLOB], 0x3}}, 0x0) r70 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r70, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r71, r70, 0x0) r72 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r73 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r73, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r74, r73, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r75, 0xffffffffffffffff, 0x0) r76 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r76, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, r76, 0x0) r78 = dup2(r64, r77) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r69, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r66}, {0x8}, {0x8, 0x1, r71}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r72}, {0x8}, {0x8, 0x1, r63}, {0x8, 0x1, r74}, {0x8, 0x1, r75}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r62}, {0x8, 0x1, r78}, {0x8, 0x1, r79}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r80 = socket(0x18, 0x0, 0x3) accept$inet(r80, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r31}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r49}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r55, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r56, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r58}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r59, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r60}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r61, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r75}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r80, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:33 executing program 3: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 21:43:33 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x1043b, 0x0, 0x0, 0x800e009d8) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f00000007c0)=[{&(0x7f0000000200)=""/248, 0xf8}], 0x1) shutdown(r2, 0x0) 21:43:33 executing program 2: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_ENTRY(0xffffffffffffffff, 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) sendfile(r0, r1, 0x0, 0x7fffffff) sendfile(r1, r1, &(0x7f0000000140)=0x8800, 0x8800000) 21:43:34 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000640)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local}, 0x14) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'batadv0\x00\x06\bz\x00\x00\x00\xfd\x00', 0xf7fffffffffffffd}) 21:43:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) getsockopt$bt_hci(r0, 0x84, 0x21, &(0x7f0000000080)=""/4096, &(0x7f0000001140)=0x1000) 21:43:34 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@rand_addr='\x00\x00\n\r\x00', @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0xa, 0x10}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}, 0x0, @in6=@mcast1}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000007e00), 0x400000000000058, 0x0) 21:43:34 executing program 2: r0 = socket(0x1f, 0x5, 0x0) sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=[@rights], 0x10}, 0x0) 21:43:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007bd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000540)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f0000000300)='\f', 0x1, 0x0, 0x0, 0x0) 21:43:34 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:34 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x4c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x2c, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x18, 0x2, [@IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x4c}}, 0x0) 21:43:34 executing program 3: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:34 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x4000000000000a, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmmsg(0xffffffffffffffff, &(0x7f0000003840)=[{{0x0, 0x0, 0x0, 0x3fd}}], 0x1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r3, &(0x7f00000017c0), 0x3cc, 0x1f000000) 21:43:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) dup(0xffffffffffffffff) shutdown(0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/29, 0x1d}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xff98, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) dup(0xffffffffffffffff) shutdown(0xffffffffffffffff, 0x0) r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000002c2, 0x0) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x7) shutdown(r2, 0x0) 21:43:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c001000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="980112000c000100697036746e6c00008801020008000900290000001400020000000000000000000000ffffe000000108000800000000000800080000000000140003000000000000000000000000000000000103000200ff010000000000000000000000000001080006000000000014000300ff01000000000000000000000000000108000200", @ANYRES32=0x0, @ANYBLOB="08001400000000000800040000000000080004000000000008001400000000000800073d8b2a853723c94800000000000800000800080000000000080007000000000014000300ff01000000000000000000000000000108000800000000000800060000000000080010000000000008000400000000000800050000000000080010000000000008000200"/152, @ANYRES32=0x0, @ANYBLOB="080014000000000008000f00000000000800040000000000080014000000000008000f000000000008001200000000000800120000000000080014000000000008001100000000000800040000000000080004000000000008000f000000000008001400000000000800090029000000"], 0x1c0}}, 0x0) [ 1370.797728] netlink: 324 bytes leftover after parsing attributes in process `syz-executor.2'. 21:43:35 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, 0x0, 0x0, 0x0, 0xfffffd11}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='uid_map\x00') preadv(r0, &(0x7f00000017c0), 0x199, 0x0) write$UHID_INPUT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000100)) [ 1370.845192] netlink: 324 bytes leftover after parsing attributes in process `syz-executor.2'. 21:43:35 executing program 2: getpid() r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0x30, 0x0, 0x0) 21:43:35 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000005f80)={0x5, 0x2a, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x10, 0x0) 21:43:35 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000180)=""/129, 0x81}, {0x0}, {0x0}], 0x3}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xff98, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000780)=[{&(0x7f0000000140)=""/127, 0x7f}, {0x0}, {0x0}, {0x0}], 0x4) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r3, 0x0) ppoll(&(0x7f0000000000), 0x1, 0x0, 0x0, 0x137) shutdown(r4, 0x0) shutdown(r2, 0x0) 21:43:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:35 executing program 5: dup(0xffffffffffffffff) shutdown(0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000780)=[{&(0x7f0000000140)=""/127, 0x7f}, {0x0}, {0x0}, {0x0}], 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r0, 0x0) ppoll(&(0x7f0000000000), 0x1, 0x0, 0x0, 0x137) shutdown(r1, 0x0) 21:43:35 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:35 executing program 3: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:36 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400", 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f00000001c0)=""/29, 0x1d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x100000069, 0x0, 0x0, 0x800e00507) shutdown(r0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x700, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) poll(&(0x7f0000000180)=[{}, {r2}], 0x2, 0x4a) r3 = dup(r1) r4 = dup(r3) shutdown(r4, 0x0) 21:43:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0xb, 0x4) 21:43:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x6c, r3, 0xd0f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @local, 0x9}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}]}, 0x6c}}, 0x0) 21:43:36 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x79, 0x10, 0x30}, [@ldst={0x5, 0x3, 0x0, 0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x22e, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 21:43:36 executing program 2: unshare(0x400) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0}, 0x20) 21:43:36 executing program 2: 21:43:36 executing program 2: 21:43:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:36 executing program 2: 21:43:36 executing program 5: 21:43:36 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:37 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400", 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:37 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:37 executing program 2: 21:43:37 executing program 5: futex(0x0, 0x0, 0x1, &(0x7f00000000c0)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000803, 0x5f) close(r0) r1 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x2000000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) getpid() syz_open_procfs(0x0, 0x0) socket$inet(0x2, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) 21:43:37 executing program 2: 21:43:37 executing program 2: 21:43:37 executing program 2: 21:43:37 executing program 2: [ 1372.772727] selinux_nlmsg_perm: 469 callbacks suppressed [ 1372.772737] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1372.858909] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1372.904121] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1372.931664] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1372.960395] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1372.987661] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1373.018280] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1373.045465] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1373.072657] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 [ 1373.099883] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=14923 comm=syz-executor.1 21:43:38 executing program 5: futex(0x0, 0x0, 0x1, &(0x7f00000000c0)={0x77359400}, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 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) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000803, 0x5f) close(r0) r1 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000280)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r2, 0x800, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x2000000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) getpid() syz_open_procfs(0x0, 0x0) socket$inet(0x2, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) 21:43:38 executing program 2: 21:43:38 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:38 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:38 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:38 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400", 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:38 executing program 2: 21:43:38 executing program 2: 21:43:38 executing program 2: 21:43:38 executing program 2: 21:43:38 executing program 2: 21:43:38 executing program 2: 21:43:38 executing program 5: 21:43:38 executing program 2: 21:43:38 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:38 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:39 executing program 2: 21:43:39 executing program 5: 21:43:39 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000", 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:39 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:39 executing program 2: 21:43:39 executing program 5: 21:43:39 executing program 2: 21:43:39 executing program 5: 21:43:39 executing program 2: 21:43:39 executing program 5: 21:43:39 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:39 executing program 2: 21:43:39 executing program 5: 21:43:39 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:40 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000", 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:40 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) r20 = dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:40 executing program 2: 21:43:40 executing program 5: 21:43:40 executing program 2: 21:43:40 executing program 5: 21:43:40 executing program 2: 21:43:40 executing program 5: 21:43:40 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:40 executing program 2: 21:43:40 executing program 5: 21:43:40 executing program 5: 21:43:40 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:41 executing program 2: 21:43:41 executing program 5: 21:43:41 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000", 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:41 executing program 4: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:41 executing program 5: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$unix(0x1, 0x1, 0x0) connect(r5, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000180)=0x7fffffff, 0x4) accept(r1, &(0x7f0000001b80)=@xdp, &(0x7f00000001c0)=0x80) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg$inet(r4, &(0x7f0000002440)=[{{&(0x7f0000000100)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000001a40)=[{&(0x7f0000000440)="f4f337b6b6db8f5b98c3fee0969fce56fd9fe6c807b9e84156aa0562d8b325515293e9e29887eb7aa9889f47c5a936bbee29c5629c0b79f3eb1ec092471e83144e4a3288abe73140dfbe3eff8f2e", 0x4e}, {0x0}, {&(0x7f0000000780)="9862618128fae4ddc89ba66b93884b5cb1a5761651b338e0312b637bf57a74006ef64033755b841e168f18fb671e456103bf6603968479d941cf032450233af235a7c7587ee3b87c1ba259cea65adebd4e1b8590364bc6ce82f1af11d195118676e5ff8a0feb09f67ea83266c488d1493be0833a23aa6c50ae4263727b04175b438d4134e97113b38570619ce19445cb8782f515357699311a2009972791f2899b05e08ba6007cc2996eb63964e70dce4c72dfa5f38a7fa9a7b571e1d277db922ebe713c86181ee61e32257eb81fb4a07dd6389e185ac85d7303f5141016d0d5a0e10a6bb88bced2d38d1d60aee1d4fbcc2d37645933", 0xf6}, {&(0x7f0000000880)="208edd5c9d4e6dc2213ef5b5321a39768a91b0987f42285231256062bf9ab234c53b8c349a41349e08507c7929665d3283be4d5e8e01607a177ee07b3a04bbd905b8dd5e0329be54efdd2795dea3fded901a36adfc0b6c32156605580d114c73527b372332e4fef20c79a261fadb", 0x6e}, {&(0x7f0000000340)}, {&(0x7f0000000a40)="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", 0xfa1}], 0x6, &(0x7f0000001c40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @broadcast}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x38a3}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9a}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @loopback}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000001f00)}}, {{&(0x7f0000001fc0)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000002200)=[{&(0x7f0000002000)="0164bb1b3cee91d2d23fd07164e71a7801f5084d8bbddc585359319c5af5ff173d56777cbbacaf7a2230a3decfd93551c04a6802ecc89b510747e5a0a2386a08d8adcb6d093332537d945054cbe7622106975a139d6ea1d907c98abd45fd30b082028e3bbd7f4297240740d6e94e6b58f7c9702fed673cfc90a7d126ffefbb22168cda7311efeef208809a6d6f621c0fa2067af03ce38f8205e9988f461be9c70b7d59ff93ff09decf74a9e55430468f15e22cd1fd56879a2f20ab8f1fd80135e9ac1e61f7e87fd6", 0xc8}, {&(0x7f0000002100)="9ded0933fadacbada31ad7b75482074167847b16d8ccdde9b9012cb97c10a85ff942c8f98c1d075f7d5a3367a81d5afc07e162b62f982ed1e7a362fe41e53bcd5d8ddbe0886a755300da5f4ce107c1948f829061f5e99af66c0500003f3296206702616904a1dcba05", 0x69}, {&(0x7f0000002180)}], 0x3, &(0x7f0000000380)=ANY=[]}}, {{&(0x7f0000002280)={0x2, 0x4f24, @broadcast}, 0x10, &(0x7f0000002400)=[{&(0x7f00000022c0)="247badb355c651b14744280a13c3b8ffcb44beacbfe5f126189e667bcf69a0bc7cb25e2358332fb486915eec8cce7775876b447a45deb35e5b3f8c346e1b008cd8", 0x41}, {&(0x7f0000002380)="981176b1f9d40ffae09bf001311558ee3ee0", 0x12}, {&(0x7f0000002540)="7668884946f4985f31ce5a0698abbf12f91e08000000000000feb13b1ca910cb1b9902000000000000006752b125822dd71199ead39298707e7599088f7425077a19ab5b596178f9ab7a27d9cff7fee568927ca35f2a66eb1bd0bb885cc09569eaa8ba7e", 0x64}], 0x3}}], 0x4, 0x140060c4) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r6, 0x4, 0x24000) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r7, 0xc2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) 21:43:41 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:41 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:41 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:42 executing program 5: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$unix(0x1, 0x1, 0x0) connect(r5, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000180)=0x7fffffff, 0x4) accept(r1, &(0x7f0000001b80)=@xdp, &(0x7f00000001c0)=0x80) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg$inet(r4, &(0x7f0000002440)=[{{&(0x7f0000000100)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000001a40)=[{&(0x7f0000000440)="f4f337b6b6db8f5b98c3fee0969fce56fd9fe6c807b9e84156aa0562d8b325515293e9e29887eb7aa9889f47c5a936bbee29c5629c0b79f3eb1ec092471e83144e4a3288abe73140dfbe3eff8f2e", 0x4e}, {0x0}, {&(0x7f0000000780)="9862618128fae4ddc89ba66b93884b5cb1a5761651b338e0312b637bf57a74006ef64033755b841e168f18fb671e456103bf6603968479d941cf032450233af235a7c7587ee3b87c1ba259cea65adebd4e1b8590364bc6ce82f1af11d195118676e5ff8a0feb09f67ea83266c488d1493be0833a23aa6c50ae4263727b04175b438d4134e97113b38570619ce19445cb8782f515357699311a2009972791f2899b05e08ba6007cc2996eb63964e70dce4c72dfa5f38a7fa9a7b571e1d277db922ebe713c86181ee61e32257eb81fb4a07dd6389e185ac85d7303f5141016d0d5a0e10a6bb88bced2d38d1d60aee1d4fbcc2d37645933", 0xf6}, {&(0x7f0000000880)="208edd5c9d4e6dc2213ef5b5321a39768a91b0987f42285231256062bf9ab234c53b8c349a41349e08507c7929665d3283be4d5e8e01607a177ee07b3a04bbd905b8dd5e0329be54efdd2795dea3fded901a36adfc0b6c32156605580d114c73527b372332e4fef20c79a261fadb", 0x6e}, {&(0x7f0000000340)}, {&(0x7f0000000a40)="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", 0xfa1}], 0x6, &(0x7f0000001c40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @broadcast}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x38a3}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9a}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @loopback}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000001f00)}}, {{&(0x7f0000001fc0)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000002200)=[{&(0x7f0000002000)="0164bb1b3cee91d2d23fd07164e71a7801f5084d8bbddc585359319c5af5ff173d56777cbbacaf7a2230a3decfd93551c04a6802ecc89b510747e5a0a2386a08d8adcb6d093332537d945054cbe7622106975a139d6ea1d907c98abd45fd30b082028e3bbd7f4297240740d6e94e6b58f7c9702fed673cfc90a7d126ffefbb22168cda7311efeef208809a6d6f621c0fa2067af03ce38f8205e9988f461be9c70b7d59ff93ff09decf74a9e55430468f15e22cd1fd56879a2f20ab8f1fd80135e9ac1e61f7e87fd6", 0xc8}, {&(0x7f0000002100)="9ded0933fadacbada31ad7b75482074167847b16d8ccdde9b9012cb97c10a85ff942c8f98c1d075f7d5a3367a81d5afc07e162b62f982ed1e7a362fe41e53bcd5d8ddbe0886a755300da5f4ce107c1948f829061f5e99af66c0500003f3296206702616904a1dcba05", 0x69}, {&(0x7f0000002180)}], 0x3, &(0x7f0000000380)=ANY=[]}}, {{&(0x7f0000002280)={0x2, 0x4f24, @broadcast}, 0x10, &(0x7f0000002400)=[{&(0x7f00000022c0)="247badb355c651b14744280a13c3b8ffcb44beacbfe5f126189e667bcf69a0bc7cb25e2358332fb486915eec8cce7775876b447a45deb35e5b3f8c346e1b008cd8", 0x41}, {&(0x7f0000002380)="981176b1f9d40ffae09bf001311558ee3ee0", 0x12}, {&(0x7f0000002540)="7668884946f4985f31ce5a0698abbf12f91e08000000000000feb13b1ca910cb1b9902000000000000006752b125822dd71199ead39298707e7599088f7425077a19ab5b596178f9ab7a27d9cff7fee568927ca35f2a66eb1bd0bb885cc09569eaa8ba7e", 0x64}], 0x3}}], 0x4, 0x140060c4) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r6, 0x4, 0x24000) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r7, 0xc2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 4: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:42 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000", 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:42 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) [ 1378.392271] selinux_nlmsg_perm: 385 callbacks suppressed [ 1378.392283] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.413114] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.426637] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.476850] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:42 executing program 5: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = socket$unix(0x1, 0x1, 0x0) connect(r5, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000180)=0x7fffffff, 0x4) accept(r1, &(0x7f0000001b80)=@xdp, &(0x7f00000001c0)=0x80) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg$inet(r4, &(0x7f0000002440)=[{{&(0x7f0000000100)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f0000001a40)=[{&(0x7f0000000440)="f4f337b6b6db8f5b98c3fee0969fce56fd9fe6c807b9e84156aa0562d8b325515293e9e29887eb7aa9889f47c5a936bbee29c5629c0b79f3eb1ec092471e83144e4a3288abe73140dfbe3eff8f2e", 0x4e}, {0x0}, {&(0x7f0000000780)="9862618128fae4ddc89ba66b93884b5cb1a5761651b338e0312b637bf57a74006ef64033755b841e168f18fb671e456103bf6603968479d941cf032450233af235a7c7587ee3b87c1ba259cea65adebd4e1b8590364bc6ce82f1af11d195118676e5ff8a0feb09f67ea83266c488d1493be0833a23aa6c50ae4263727b04175b438d4134e97113b38570619ce19445cb8782f515357699311a2009972791f2899b05e08ba6007cc2996eb63964e70dce4c72dfa5f38a7fa9a7b571e1d277db922ebe713c86181ee61e32257eb81fb4a07dd6389e185ac85d7303f5141016d0d5a0e10a6bb88bced2d38d1d60aee1d4fbcc2d37645933", 0xf6}, {&(0x7f0000000880)="208edd5c9d4e6dc2213ef5b5321a39768a91b0987f42285231256062bf9ab234c53b8c349a41349e08507c7929665d3283be4d5e8e01607a177ee07b3a04bbd905b8dd5e0329be54efdd2795dea3fded901a36adfc0b6c32156605580d114c73527b372332e4fef20c79a261fadb", 0x6e}, {&(0x7f0000000340)}, {&(0x7f0000000a40)="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", 0xfa1}], 0x6, &(0x7f0000001c40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @broadcast}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x38a3}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9a}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @loopback}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000001f00)}}, {{&(0x7f0000001fc0)={0x2, 0x4e22, @remote}, 0x10, &(0x7f0000002200)=[{&(0x7f0000002000)="0164bb1b3cee91d2d23fd07164e71a7801f5084d8bbddc585359319c5af5ff173d56777cbbacaf7a2230a3decfd93551c04a6802ecc89b510747e5a0a2386a08d8adcb6d093332537d945054cbe7622106975a139d6ea1d907c98abd45fd30b082028e3bbd7f4297240740d6e94e6b58f7c9702fed673cfc90a7d126ffefbb22168cda7311efeef208809a6d6f621c0fa2067af03ce38f8205e9988f461be9c70b7d59ff93ff09decf74a9e55430468f15e22cd1fd56879a2f20ab8f1fd80135e9ac1e61f7e87fd6", 0xc8}, {&(0x7f0000002100)="9ded0933fadacbada31ad7b75482074167847b16d8ccdde9b9012cb97c10a85ff942c8f98c1d075f7d5a3367a81d5afc07e162b62f982ed1e7a362fe41e53bcd5d8ddbe0886a755300da5f4ce107c1948f829061f5e99af66c0500003f3296206702616904a1dcba05", 0x69}, {&(0x7f0000002180)}], 0x3, &(0x7f0000000380)=ANY=[]}}, {{&(0x7f0000002280)={0x2, 0x4f24, @broadcast}, 0x10, &(0x7f0000002400)=[{&(0x7f00000022c0)="247badb355c651b14744280a13c3b8ffcb44beacbfe5f126189e667bcf69a0bc7cb25e2358332fb486915eec8cce7775876b447a45deb35e5b3f8c346e1b008cd8", 0x41}, {&(0x7f0000002380)="981176b1f9d40ffae09bf001311558ee3ee0", 0x12}, {&(0x7f0000002540)="7668884946f4985f31ce5a0698abbf12f91e08000000000000feb13b1ca910cb1b9902000000000000006752b125822dd71199ead39298707e7599088f7425077a19ab5b596178f9ab7a27d9cff7fee568927ca35f2a66eb1bd0bb885cc09569eaa8ba7e", 0x64}], 0x3}}], 0x4, 0x140060c4) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r6, 0x4, 0x24000) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r7, 0xc2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) [ 1378.543946] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 21:43:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) [ 1378.620162] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.692307] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.706054] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.723866] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 [ 1378.739188] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15145 comm=syz-executor.1 21:43:43 executing program 4: creat(0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000002c0)=""/246) r1 = memfd_create(&(0x7f0000000280)='^\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) sendfile(r0, r1, 0x0, 0x102002700) 21:43:43 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:43 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000", 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:43 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:43 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:43 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:43 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:43 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) [ 1379.422520] [ 1379.424213] =============================== [ 1379.428534] [ INFO: suspicious RCU usage. ] [ 1379.433336] 4.9.205-syzkaller #0 Not tainted [ 1379.437883] ------------------------------- [ 1379.442202] include/linux/inetdevice.h:205 suspicious rcu_dereference_check() usage! [ 1379.450111] [ 1379.450111] other info that might help us debug this: [ 1379.450111] [ 1379.458302] [ 1379.458302] rcu_scheduler_active = 2, debug_locks = 0 [ 1379.465013] 4 locks held by syz-executor.5/15200: 21:43:43 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:43 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) [ 1379.469864] #0: (rcu_read_lock_bh){......}, at: [<00000000c02dd082>] ip_finish_output2+0x20b/0x1280 [ 1379.479820] #1: (rcu_read_lock_bh){......}, at: [<00000000748a5c3e>] __dev_queue_xmit+0x1d4/0x1bd0 [ 1379.489781] #2: (_xmit_TUNNEL6#2){+.-...}, at: [<0000000097f00b40>] __dev_queue_xmit+0x1116/0x1bd0 [ 1379.499889] #3: (slock-AF_INET){+.-...}, at: [<0000000053c92404>] __icmp_send+0x48b/0x1420 [ 1379.509053] [ 1379.509053] stack backtrace: [ 1379.513592] CPU: 0 PID: 15200 Comm: syz-executor.5 Not tainted 4.9.205-syzkaller #0 [ 1379.521382] ffff88019f5eedd8 ffffffff81b55e6b ffff8801d6e91780 0000000000000000 [ 1379.529464] 0000000000000002 00000000000000cd ffff88019f3997c0 ffff88019f5eee08 [ 1379.537637] ffffffff81406997 ffff8801d6e917d8 ffff88019f5eef28 ffff8801d4fed500 [ 1379.545707] Call Trace: [ 1379.548296] [<00000000bf9d6966>] dump_stack+0xcb/0x130 [ 1379.553668] [<0000000029aa6ab1>] lockdep_rcu_suspicious.cold+0x10a/0x149 [ 1379.560596] [<000000001187b2e7>] fib_compute_spec_dst+0x6c4/0xcc0 [ 1379.567872] [<0000000095d6c47a>] ? fib_unmerge+0x4c0/0x4c0 [ 1379.573582] [<0000000018cd806a>] ? trace_hardirqs_on+0x10/0x10 [ 1379.579647] [<0000000016981995>] ? __icmp_send+0x3c0/0x1420 [ 1379.585540] [<0000000051e4798e>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1379.592533] [<000000003e3c1d8c>] ? mark_held_locks+0xb1/0x100 [ 1379.598513] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.605384] [<00000000f9e6d069>] __ip_options_echo+0x4be/0x13e0 [ 1379.612157] [<00000000d5bdbef2>] __icmp_send+0x648/0x1420 [ 1379.617788] [<00000000ff180b14>] ? __icmp_send+0xc07/0x1420 [ 1379.623595] [<000000008c40fffc>] ? icmpv4_xrlim_allow.isra.0+0x2d0/0x2d0 [ 1379.630528] [<0000000018cd806a>] ? trace_hardirqs_on+0x10/0x10 [ 1379.636599] [<0000000051e4798e>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1379.643380] [<000000005f927f7a>] ? __ip_options_compile+0x668/0x13c0 [ 1379.650076] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.657096] [<00000000d22f75c8>] ? ipv4_link_failure+0x410/0x850 [ 1379.663353] [<00000000632e4f26>] ipv4_link_failure+0x460/0x850 [ 1379.669636] [<0000000037707d54>] ? ipv4_link_failure+0x32b/0x850 [ 1379.675957] [<000000006bc3e63f>] ? rt_dst_alloc+0x450/0x450 [ 1379.681766] [<000000006bc3e63f>] ? rt_dst_alloc+0x450/0x450 [ 1379.687579] [<0000000027fd19a2>] vti6_tnl_xmit+0xb08/0x17f0 [ 1379.693379] [<00000000eae1eed4>] ? vti6_dellink+0x270/0x270 [ 1379.699189] [<0000000085d31187>] dev_hard_start_xmit+0x195/0x8b0 [ 1379.705428] [<00000000809073c7>] __dev_queue_xmit+0x11a3/0x1bd0 [ 1379.711579] [<00000000748a5c3e>] ? __dev_queue_xmit+0x1d4/0x1bd0 [ 1379.717816] [<0000000047b7325d>] ? __local_bh_enable_ip+0x6a/0xe0 [ 1379.724234] [<0000000017301274>] ? netdev_pick_tx+0x300/0x300 [ 1379.730209] [<00000000b4a3df79>] ? __neigh_create+0x96e/0x1b30 [ 1379.736370] [<000000004c85e7c5>] dev_queue_xmit+0x18/0x20 [ 1379.742015] [<000000009f5f998f>] neigh_direct_output+0x16/0x20 [ 1379.748098] [<000000007589b0b3>] ip_finish_output2+0x6a2/0x1280 [ 1379.754249] [<00000000c02dd082>] ? ip_finish_output2+0x20b/0x1280 [ 1379.760571] [<000000007cdabd86>] ? rcu_read_lock_held+0x9e/0xc0 [ 1379.766722] [<000000008ccdddfd>] ? nf_iterate+0x19e/0x310 [ 1379.772355] [<000000006b4e3faf>] ? ip_send_check+0xb0/0xb0 [ 1379.778070] [<0000000051e4798e>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1379.784949] [<000000003d8c46e9>] ? nf_hook_slow+0x12f/0x1f0 [ 1379.790748] [<000000005ef92f82>] ip_finish_output+0x3c4/0xce0 [ 1379.796982] [<00000000a497dd1f>] ip_output+0x1ec/0x5b0 [ 1379.802346] [<000000005c45c741>] ? ip_output+0x287/0x5b0 [ 1379.807891] [<000000004147bc4c>] ? ip_mc_output+0xcb0/0xcb0 [ 1379.813700] [<0000000021148d95>] ? nf_hook_slow+0x112/0x1f0 [ 1379.819543] [<00000000ad180266>] ? ip_fragment.constprop.0+0x210/0x210 [ 1379.826577] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.833418] [<00000000ef6b322b>] ? raw_sendmsg+0x1929/0x23e0 [ 1379.839307] [<00000000feba4991>] raw_sendmsg+0x1c5c/0x23e0 [ 1379.845128] [<00000000773298a6>] ? raw_sendmsg+0x1851/0x23e0 [ 1379.851019] [<0000000034df142b>] ? avc_has_perm+0x164/0x3a0 [ 1379.856821] [<0000000039f1c4b6>] ? compat_raw_setsockopt+0xd0/0xd0 [ 1379.863239] [<000000005c100587>] ? __lock_acquire+0x5e0/0x4390 [ 1379.869296] [<0000000051e4798e>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1379.876055] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.882903] [<000000005bc2f272>] ? trace_hardirqs_on_caller+0x582/0x5a0 [ 1379.889934] [<00000000d6f2cb93>] ? ip4_datagram_release_cb+0x970/0x970 [ 1379.896785] [<00000000f1307b87>] ? selinux_msg_queue_alloc_security+0x2e0/0x2e0 [ 1379.904321] [<000000005a9b82dc>] ? migrate_swap_stop+0x7d2/0x810 [ 1379.910770] [<0000000051e4798e>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1379.917538] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.924470] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.931319] [<00000000cd440121>] ? check_preemption_disabled+0x3c/0x200 [ 1379.938166] [<000000009c6ea292>] ? inet_sendmsg+0x143/0x4d0 [ 1379.943973] [<000000004ec2369a>] inet_sendmsg+0x202/0x4d0 [ 1379.949598] [<000000009c95c230>] ? inet_sendmsg+0x76/0x4d0 [ 1379.955327] [<000000009f42bd05>] ? inet_recvmsg+0x4d0/0x4d0 [ 1379.961125] [<000000004ca8da19>] sock_sendmsg+0xbe/0x110 [ 1379.966663] [<0000000091b89ebc>] sock_write_iter+0x235/0x3d0 [ 1379.975769] [<00000000a35b9e00>] ? sock_sendmsg+0x110/0x110 [ 1379.981565] [<00000000f5a82620>] ? iov_iter_init+0xaf/0x1d0 [ 1379.987370] [<00000000276545ad>] __vfs_write+0x3c1/0x560 [ 1379.992920] [<00000000093cdf15>] ? bpf_fd_pass+0x270/0x270 [ 1379.998631] [<00000000c5fa0df4>] ? __vfs_read+0x550/0x550 [ 1380.004256] [<00000000a83324dc>] ? selinux_file_permission+0x85/0x470 [ 1380.010927] [<000000006cefcf09>] ? security_file_permission+0x8f/0x1f0 [ 1380.017686] [<00000000983dd5f2>] ? rw_verify_area+0xea/0x2b0 [ 1380.023591] [<00000000ede9873f>] vfs_write+0x185/0x520 [ 1380.028954] [<00000000c213ea45>] SyS_write+0x121/0x270 [ 1380.034318] [<000000007e7dab35>] ? SyS_read+0x270/0x270 [ 1380.039857] [<00000000ea2aaaa9>] ? do_syscall_64+0x4a/0x5c0 [ 1380.045654] [<000000007e7dab35>] ? SyS_read+0x270/0x270 [ 1380.051103] [<00000000b2c6fd75>] do_syscall_64+0x1ad/0x5c0 [ 1380.056815] [<000000002409dec5>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb 21:43:44 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:44 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:44 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000", 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:44 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:44 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:44 executing program 2: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:45 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:45 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000000000000800", 0x1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:45 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:45 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:45 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:45 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:45 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:45 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:45 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:45 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket(0x840000000002, 0x3, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:45 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:45 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:46 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000000000000800", 0x1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:46 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:46 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:46 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:47 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff07000904000200000001000000000000000800", 0x1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:47 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, 0x0) r6 = socket$key(0xf, 0x3, 0x2) r7 = getpgrp(0x0) r8 = syz_open_procfs(r7, 0x0) r9 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r10 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r9, r10, &(0x7f0000000240)=0x202, 0x4000000000dc) r11 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r10, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r11, @ANYBLOB], 0x3}}, 0x0) r12 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r12, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r13, r12, 0x0) r14 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r15, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, r15, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r17, 0xffffffffffffffff, 0x0) r18 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r18, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r19, r18, 0x0) dup2(r6, r19) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r11, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r16}, {0x8, 0x1, r17}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r5}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(0xffffffffffffffff) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000780)=[{{&(0x7f00000003c0)={0x2, 0x4e21}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000000000007000000440c05018100000100000000"], 0x1c}}], 0x1, 0x0) 21:43:47 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(0xffffffffffffffff) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, 0x0, 0x0, 0x0) 21:43:47 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000340), 0x10000014c) 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:48 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) r7 = syz_open_procfs(r6, 0x0) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) r10 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r11, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r12, r11, 0x0) r13 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r14 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r14, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r15, r14, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, 0xffffffffffffffff, 0x0) r17 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r17, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r18, r17, 0x0) r19 = dup2(r5, r18) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r10, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:48 executing program 1: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001d005ffeffffff0700090400020000000100000000000000080001", 0x7c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) close(r2) socket$inet(0x10, 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 21:43:48 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 21:43:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, 0x0, 0x0, 0x0) 21:43:48 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(0xffffffffffffffff) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:48 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(r0, 0x0, r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, 0x0, 0x0, 0x0) 21:43:48 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(r0, 0x0, r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780), 0x0, 0x0) 21:43:48 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$dupfd(r0, 0x0, r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:48 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r2, &(0x7f0000000780), 0x0, 0x0) [ 1383.955972] selinux_nlmsg_perm: 464 callbacks suppressed [ 1383.955986] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1383.987289] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1383.999708] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.012283] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.024722] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.037197] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.049544] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.062049] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.074417] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 [ 1384.089449] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15446 comm=syz-executor.1 21:43:48 executing program 5: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xdffffffe}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640030000000000000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 21:43:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xc004, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x2}) io_setup(0x2, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, 0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpgrp(0x0) r7 = syz_open_procfs(r6, 0x0) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) r10 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r10, @ANYBLOB], 0x3}}, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r11, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r12, r11, 0x0) r13 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r14 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r14, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r15, r14, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r16, 0xffffffffffffffff, 0x0) r17 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r17, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r18, r17, 0x0) r19 = dup2(r5, r18) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xbc, r10, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r12}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r13}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r20}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xbc}}, 0x20000004) r21 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r22 = syz_open_procfs(0x0, 0x0) r23 = socket$key(0xf, 0x3, 0x2) r24 = getpgrp(0x0) r25 = syz_open_procfs(r24, 0x0) r26 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r26, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r27 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r26, r27, &(0x7f0000000240)=0x202, 0x4000000000dc) r28 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r27, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r28, @ANYBLOB], 0x3}}, 0x0) r29 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r29, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r30, r29, 0x0) r31 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r32 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r32, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r33, r32, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r34, 0xffffffffffffffff, 0x0) r35 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r35, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r36, r35, 0x0) r37 = dup2(r23, r36) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r28, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r25}, {0x8}, {0x8, 0x1, r30}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r31}, {0x8}, {0x8, 0x1, r22}, {0x8, 0x1, r33}, {0x8, 0x1, r34}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r21}, {0x8, 0x1, r37}, {0x8, 0x1, r38}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r39 = 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r40 = syz_open_procfs(0x0, 0x0) r41 = socket$key(0xf, 0x3, 0x2) r42 = getpgrp(0x0) r43 = syz_open_procfs(r42, 0x0) r44 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r44, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r45 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r44, r45, &(0x7f0000000240)=0x202, 0x4000000000dc) r46 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r45, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r46, @ANYBLOB="08d4e3d6805d2123877be97c1ea7b08c8134fae55c0a5f88f15e37362d43a28070c98a00"], 0x3}}, 0x0) r47 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r47, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r48, r47, 0x0) r49 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r50 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r50, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r51, r50, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r52, 0xffffffffffffffff, 0x0) r53 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r53, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r54, r53, 0x0) r55 = dup2(r41, r54) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r46, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r43}, {0x8}, {0x8, 0x1, r48}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r49}, {0x8}, {0x8, 0x1, r40}, {0x8, 0x1, r51}, {0x8, 0x1, r52}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r39}, {0x8, 0x1, r55}, {0x8, 0x1, r56}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r57 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x401, 0x400) r58 = socket$inet6_tcp(0xa, 0x1, 0x0) r59 = socket(0x18, 0x0, 0x3) accept$inet(r59, 0x0, 0x0) r60 = dup(r59) r61 = openat$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x200, 0x114) r62 = open(&(0x7f0000000740)='./file0\x00', 0x20000, 0x0) r63 = socket$nl_xfrm(0x10, 0x3, 0x6) r64 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r65 = syz_open_procfs(0x0, 0x0) r66 = socket$key(0xf, 0x3, 0x2) r67 = getpgrp(0x0) r68 = syz_open_procfs(r67, 0x0) r69 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r69, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r70 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r69, r70, &(0x7f0000000240)=0x202, 0x4000000000dc) r71 = syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_RECONFIGURE(r70, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="585f99f2d4b5d1baf75fed8976f17aededef8a3fc4e35caa103c6d1f7d9f0b8d7a08d3c797d925948d782753c20885c0d5270900751fcb842ac9e8b8ada0c43e42a0e302932be1c6455b35fcc4d47555dbcbcc2aa5a71c292acfb42be3c6bf946ea99d52b7e9f4ba29fb1bf901f7857936719c2035368761bf63f4c7554a54d94e441d4ef58b7f006658138b5f0d9742", @ANYRES16=r71, @ANYBLOB], 0x3}}, 0x0) r72 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r72, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r73, r72, 0x0) r74 = open(&(0x7f0000000100)='./file1\x00', 0x4472728801895c39, 0x4) r75 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r75, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r76, r75, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r77, 0xffffffffffffffff, 0x0) r78 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_UIE_ON(r78, 0x7003) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r79, r78, 0x0) r80 = dup2(r66, r79) socketpair(0x11, 0x2, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5002010}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0xc4, r71, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r68}, {0x8}, {0x8, 0x1, r73}]}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r74}, {0x8}, {0x8, 0x1, r65}, {0x8, 0x1, r76}, {0x8, 0x1, r77}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r64}, {0x8, 0x1, r80}, {0x8, 0x1, r81}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc4}}, 0x20000004) r82 = socket(0x18, 0x0, 0x3) accept$inet(r82, 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000000980)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x9281, r3, &(0x7f0000000100)="ece90e43ea377839162fe0408e5c6641ba955b4f41e200398116cbeddaf92b78def3410a39c59a382e22e40a484e86039aa723f6e8e3fd3accb659e739024fc86f9053797b2431a71944f2b425086bbe7d5858e9a70cb82d3924210e7dafcd6cdb6791c7d5ef5bb4bba5af6ddd266d587c86f5", 0x73, 0x40, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd, 0x21d, r0, &(0x7f0000000180)="aba8b647816d3f07568a846eb54735c0f7ebffbaaef8412dde2411234a33b0996d37df9ee5552a19bccf67844727da688e6a132cce6a12b01c66254bfbccd85e2e0dd7bac5f802a2d178270b2c00e44d2c2950c6eb1f64ce49d4fe5bb5cc5d8c77ba421af610da73c16365b0e2aa1e5fd31f4d378c", 0x75, 0x80, 0x0, 0x1, r4}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xc, 0x9, 0xffffffffffffffff, &(0x7f0000000300)="12c555f10a8bd8f7390e488ac564fbf1b34ab48cfd3008aee14990a271cf166af5c936b616656a387e6e4b2f6e92bd01b21021c7d6dd137111e495842ecae392fce0160fa4e659bcb84387478110e0cbbd53a1daec9e4e724105bbf9db8b8da888fd81af8bf0c0fcf3a8afd8f9666e0d870b9613b0c5dcb86ce059a4e9defcb80b9fac797f8b0c91e9cc72245ae332c1eb78efa2c1b0c7e6e96029355b5817832b59a7b008639b1098d5035bba00f30c4aa2a2fc6cbf5dea8af82461bb379a0f71e85fcf18786f597674aa8c73d3012e9a499c1c9bc282", 0xd7, 0x8, 0x0, 0x2, r33}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x2, 0xfb27, 0xffffffffffffffff, &(0x7f0000000400)="b448f2e3b95057816b31430b56abaa7fc5047ada3e1457660bf71574134eae1b4b325ab23c8567e235c9e57caafb5f0cb4fb7f0d66edd8e770e76fc6299d173d7c47645ae7eef8555fb41dde305ad95e455859b3f2b0cb2ede6144e801671790f623a914", 0x64, 0x5c823551, 0x0, 0x1, r51}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x8, 0x4, r57, &(0x7f00000004c0)="f113f12818ac9afec6d716a0e7fe059293c8f7884ef07976dab672059ecb703bcf9c018dc6975226394c69107f07673c78135b84805a57225b4e8b", 0x3b, 0x7fffffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0x6, r58, &(0x7f0000000540)="16b6ec1edebfc632a2194560def5a0930a69c427ff0fc52de5423f2f1751b498400d1ebf6bdc361a494646c4f9109095580628e1ff99d24bd7af85ec0245ccb99804365671425882115ee4dd161fb32f6a5af726120b0bba8263fa1e919586acaa693bf16ae1cef7165f6227df7c0e0015467c2a4c3b78c3a6cb2aad862100c033495593cb63636afb60f1c761b9f45f447587ff9b2173a4c8873393d7dcdca08dd9a7ca352f62adc7f53629", 0xac, 0x7dc, 0x0, 0x0, r60}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3f, r61, &(0x7f0000000680)="1e0fbd43859a585bc2310cbbb9592843193e804cc3390c0ce268f8e9c04b794a33eb8ba5102e8dec6c68570a4b5cb06c7d5a1fbd2cb0c712c6f0d50fa3a33203e161913c5d9b7e4e408c7c10f89ab3f3fe3e2f3178a96ff198ad5caaf4c114f0e19ea543e210d00c3c3e2f64bedd320a4a957628d7a0326a723443c2593a240bd11428d4d1540c2f6db2d3cd13147c47eb578fec54b30be6566d685d7fa92864d8acc473312c23d5bb33cbe9f39de40fe38c93546b9df6b534bbd6a14d67ccf1", 0xc0, 0x400, 0x0, 0x3, r62}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0xaff, r63, &(0x7f00000007c0)="afbd8d79f2c43e2db5e651b684e07386760e9d5d694f8aff9083943040c325e0e4153d0ad9ac2964b2fcea9c09283dbd6ef13a9ad029b7f8444edd822b9254716426130b67056e5f4b26b8d644861e78024bacd2a2391be18f56760c04cdf7c0a10fe6bf17502ce5921267b687a17248127c86957decf44373a607874a02226e1bea39d13a278bf8401b80d684b54fa4cfe7428aabc72a08e386b71b98eb8f04d0997dda52c7d6f2675bd5a9791d17f63b130c8ed92e07ad7a2b54e883e1368af342add1380a84fa91e840fb76ee58a7568b9be3b9a7518fcd1d6f4707c562f6382dd7e995021d415cfc50988ffacc8000cbb3", 0xf3, 0x1, 0x0, 0x0, r77}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x3, 0x7, r82, &(0x7f0000000900)="03", 0x1, 0x800}]) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f0000000880), 0x4000224, 0x0) 21:43:49 executing program 4: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000440)=""/246) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000