6e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:09 executing program 5: 18:30:09 executing program 2: 18:30:09 executing program 4: 18:30:09 executing program 3: 18:30:09 executing program 1: 18:30:09 executing program 5: 18:30:09 executing program 4: 18:30:09 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:09 executing program 2: 18:30:09 executing program 3: 18:30:10 executing program 1: 18:30:10 executing program 5: 18:30:10 executing program 4: 18:30:10 executing program 2: 18:30:10 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:10 executing program 3: 18:30:10 executing program 5: 18:30:10 executing program 1: 18:30:10 executing program 4: 18:30:10 executing program 2: 18:30:10 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:10 executing program 3: 18:30:10 executing program 5: 18:30:10 executing program 1: 18:30:10 executing program 4: 18:30:10 executing program 2: 18:30:10 executing program 5: 18:30:10 executing program 3: 18:30:11 executing program 1: 18:30:11 executing program 4: 18:30:11 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:11 executing program 5: 18:30:11 executing program 2: 18:30:11 executing program 3: 18:30:11 executing program 4: 18:30:11 executing program 1: 18:30:11 executing program 2: 18:30:11 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:11 executing program 5: 18:30:11 executing program 3: 18:30:11 executing program 4: 18:30:11 executing program 1: 18:30:11 executing program 5: 18:30:11 executing program 2: 18:30:12 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:12 executing program 4: 18:30:12 executing program 3: 18:30:12 executing program 1: 18:30:12 executing program 5: 18:30:12 executing program 2: 18:30:12 executing program 1: 18:30:12 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:12 executing program 4: 18:30:12 executing program 3: 18:30:12 executing program 5: 18:30:12 executing program 2: 18:30:12 executing program 4: 18:30:12 executing program 1: 18:30:12 executing program 3: 18:30:12 executing program 5: 18:30:12 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:12 executing program 2: 18:30:12 executing program 4: 18:30:12 executing program 3: 18:30:12 executing program 1: 18:30:13 executing program 2: 18:30:13 executing program 5: 18:30:13 executing program 3: [ 1175.027490][T13550] tipc: TX() has been purged, node left! 18:30:13 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300), 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:13 executing program 4: [ 1175.187320][T13550] tipc: TX() has been purged, node left! 18:30:13 executing program 1: 18:30:13 executing program 2: 18:30:13 executing program 5: 18:30:13 executing program 3: 18:30:13 executing program 4: 18:30:13 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300), 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:13 executing program 1: 18:30:13 executing program 5: 18:30:13 executing program 2: 18:30:13 executing program 3: 18:30:13 executing program 4: 18:30:13 executing program 1: 18:30:13 executing program 2: 18:30:13 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300), 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:14 executing program 3: 18:30:14 executing program 5: 18:30:14 executing program 1: 18:30:14 executing program 2: 18:30:14 executing program 4: 18:30:14 executing program 3: 18:30:14 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:14 executing program 5: 18:30:14 executing program 1: 18:30:14 executing program 4: 18:30:14 executing program 2: 18:30:14 executing program 3: 18:30:14 executing program 5: 18:30:14 executing program 1: 18:30:14 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:14 executing program 4: 18:30:14 executing program 3: 18:30:14 executing program 2: 18:30:14 executing program 5: 18:30:15 executing program 1: 18:30:15 executing program 4: 18:30:15 executing program 2: 18:30:15 executing program 5: 18:30:15 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:15 executing program 3: 18:30:15 executing program 1: 18:30:15 executing program 4: 18:30:15 executing program 2: 18:30:15 executing program 5: 18:30:15 executing program 3: 18:30:15 executing program 4: 18:30:15 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:15 executing program 1: 18:30:15 executing program 2: 18:30:15 executing program 5: 18:30:15 executing program 3: 18:30:15 executing program 4: 18:30:16 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:16 executing program 5: 18:30:16 executing program 2: 18:30:16 executing program 3: 18:30:16 executing program 4: 18:30:16 executing program 1: 18:30:16 executing program 5: 18:30:16 executing program 2: 18:30:16 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:16 executing program 3: 18:30:16 executing program 1: 18:30:16 executing program 4: 18:30:16 executing program 5: 18:30:16 executing program 2: 18:30:16 executing program 3: 18:30:16 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd040000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:16 executing program 4: 18:30:16 executing program 5: 18:30:16 executing program 2: 18:30:16 executing program 1: 18:30:17 executing program 4: 18:30:17 executing program 3: 18:30:17 executing program 5: 18:30:17 executing program 2: 18:30:17 executing program 4: 18:30:17 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd040000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:17 executing program 1: 18:30:17 executing program 3: 18:30:17 executing program 5: 18:30:17 executing program 2: 18:30:17 executing program 4: 18:30:17 executing program 1: 18:30:17 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd040000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:17 executing program 5: 18:30:17 executing program 3: 18:30:17 executing program 4: 18:30:17 executing program 2: 18:30:17 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:17 executing program 5: 18:30:17 executing program 1: 18:30:18 executing program 3: 18:30:18 executing program 4: 18:30:18 executing program 2: 18:30:18 executing program 1: 18:30:18 executing program 5: 18:30:18 executing program 3: 18:30:18 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:18 executing program 4: 18:30:18 executing program 2: 18:30:18 executing program 1: 18:30:18 executing program 5: 18:30:18 executing program 3: 18:30:18 executing program 4: 18:30:18 executing program 2: 18:30:18 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:18 executing program 5: 18:30:18 executing program 3: 18:30:18 executing program 1: 18:30:18 executing program 4: 18:30:19 executing program 5: 18:30:19 executing program 1: 18:30:19 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:19 executing program 2: 18:30:19 executing program 3: 18:30:19 executing program 4: 18:30:19 executing program 1: 18:30:19 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x103) 18:30:19 executing program 5: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x401, 0x0) open$dir(0x0, 0x0, 0x0) 18:30:19 executing program 3: mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 18:30:19 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000002c0)=@buf={0x20, &(0x7f0000000200)="dae675bf04edf5879abbf1bb18e0382a20e5d11e14315fbce71496b4b38b1044"}) 18:30:19 executing program 4: mlock(&(0x7f0000501000/0x1000)=nil, 0x1000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 18:30:19 executing program 2: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c000000020000000000000000000004020000000000"], 0x0, 0x26}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x4, 0x3, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000}}, &(0x7f00000000c0)='GPL\x00', 0x3, 0xba, &(0x7f00000001c0)=""/186, 0x0, 0x0, [], 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000140), 0x100000}, 0x70) 18:30:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000280)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) close(r1) 18:30:19 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) recvmsg(r0, &(0x7f0000001240)={0x0, 0x0, 0x0}, 0x0) 18:30:19 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:19 executing program 4: mlock(&(0x7f0000501000/0x1000)=nil, 0x1000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 18:30:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 18:30:20 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 18:30:20 executing program 2: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001900)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000001800)="b5"}, 0x40) 18:30:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000280)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) close(r1) 18:30:20 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r0, 0x4020940d, &(0x7f00000010c0)=""/8) 18:30:20 executing program 1: 18:30:20 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600050000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:20 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000000040)=@nl=@unspec, 0x80, 0x0}}], 0x1, 0x0) 18:30:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x0, 0x0) r2 = dup2(r0, r1) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000440)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) 18:30:20 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={0x0, 0x0, 0x8}, 0x10) 18:30:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00000006c0)=0x2000000000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='veth1_to_team\x00', 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0xdf5, 0xf087}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000013, &(0x7f0000000180), 0x4) write$binfmt_elf64(r0, &(0x7f0000001440)=ANY=[@ANYBLOB="7f"], 0x1) 18:30:20 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000100)={0x0, 0x8, 0x0}) 18:30:20 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600050000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:20 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x1) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, @nfc, @nfc, @nl=@proc}) 18:30:20 executing program 5: msgsnd(0x0, &(0x7f0000000000), 0x8, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) 18:30:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x1, 0x0, 0x0, 0xfffffec6) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x741) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ce]}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 18:30:20 executing program 3: mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) munlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 18:30:20 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c000600050000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:20 executing program 4: r0 = socket(0x10, 0x3, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f00000001c0)={0x0, 0xb0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="19000000", @ANYRES16, @ANYBLOB="4783000000000000000003000000140009002df0aa1a096c87e2efd838367a85d00d"], 0x28}}, 0x0) recvmmsg(r0, &(0x7f0000002040)=[{{0x0, 0x0, &(0x7f00000005c0)=[{0x0}, {0x0}, {&(0x7f0000000440)=""/232, 0xe8}], 0x3}}], 0x1, 0x0, 0x0) 18:30:20 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000100)=""/70) [ 1182.891458][T20730] kvm [20719]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0xc1 data 0x0 18:30:21 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000335000), 0xfcb7) [ 1182.947528][T20730] kvm [20719]: vcpu0, guest rIP: 0x8a disabled perfctr wrmsr: 0xc2 data 0x0 18:30:21 executing program 4: mknod(&(0x7f0000000180)='./file0\x00', 0x1ffb, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x0) 18:30:21 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:21 executing program 2: r0 = socket$inet6(0xa, 0x20000000000001, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) 18:30:21 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cpuacct.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) mmap(&(0x7f0000147000/0x1000)=nil, 0x1000, 0x0, 0x2013, r0, 0x0) mmap(&(0x7f0000147000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) 18:30:21 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffec4, 0x0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) 18:30:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00000006c0)=0x2000000000000001, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0x5, 0xf}, 0xd8) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000013, &(0x7f0000000180), 0x4) 18:30:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 18:30:21 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:21 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'v_u\b\x00\x00\x00\x00\x03\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x0) 18:30:21 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="80"], 0x1) 18:30:21 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c00060005000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:21 executing program 3: r0 = socket(0x80000000000000a, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000002640)={&(0x7f0000000000)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000002480)=[@hopopts_2292={{0x18}}], 0x18}, 0x0) 18:30:22 executing program 1: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x24a, 0x0) writev(r0, &(0x7f0000002640)=[{0x0}, {&(0x7f0000000380)="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", 0xc81}], 0x2) 18:30:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000340)=0x7, 0x4) 18:30:22 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf32(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="955a00e80051b7"], 0x7) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 18:30:22 executing program 5: mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) munlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) 18:30:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{}, "018000da7d469c04", "02a839a6c7986edc3f8a6200c88e37de79b97525cedefaa0bded32e7d887ec99", "0000ef00", "00943f4aece800"}, 0x38) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000740)="81", 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], 0x119) 18:30:22 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0, 0x0) 18:30:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:30:22 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_to_hsr\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r1, 0x1, 0x6, @local}, 0x10) 18:30:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x10, 0x0, &(0x7f0000001780)) 18:30:22 executing program 1: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00&\x86\x17x+y\xa5\xa8\x1e\xea/=\x9f\xdf\xa1y\xd0\x13\xe6T$\xb1\xfd2\xd76\xc0\xc3\xb2{\xbf\xb2\x14\xf6\x8a\xc8\x9c\x89\xa0b\x10\"\xe40\x93#\\\xcd\xb0aP,\xff\x9f\f\x89\xb9\xa9\xe2\xd6\t\"\f\xde\x00oO:\xba\x14\xdc\xe7H=\xb6\xfb\x96%\xc1\x95\xb4\xad\x98\x870\x92\xb0en{\xea\xdc\xa9+\xbb\xd7\x01\x03d\xb9\x92L\xaf\xe8\t\x80R*1\x12\x10\x9a\x01\xb2\xa2lLN\xde\xd6\xed\xa5\x06\xc5\xad\x8fs \'\v\xc3\x10#\x9f\x90\xe3Q\xc7\xf3;l\xe8{\x19\xc33v\xc35\xde^T&\xee\xd1\x90L\x87\xcb\xc8.\x1c\xae?\xf5\xd9\x9d\x98\"g\xf3\xa7gVv<\x92\t\xe0\xd5\xc8\xca\xda\xe4N\xc9p\x82\x1f=6\x1e\x92\xb9\xd6!.\xb0\xa5\xfcp\n\xd4J\x05n\x101oC\xb6', 0x275a, 0x0) 18:30:22 executing program 4: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/user\x00') fcntl$setsig(r0, 0xa, 0x0) 18:30:22 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1184.541386][T20835] device veth0_to_hsr entered promiscuous mode [ 1184.574202][T20833] device veth0_to_hsr left promiscuous mode [ 1184.628446][T20842] device veth0_to_hsr entered promiscuous mode [ 1184.634961][T20833] device veth0_to_hsr left promiscuous mode 18:30:22 executing program 2: perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 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) fstat(0xffffffffffffffff, 0x0) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_DUMPABLE(0x4, 0x0) r0 = gettid() tkill(r0, 0x1000000000016) move_pages(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 18:30:22 executing program 1: syz_genetlink_get_family_id$devlink(&(0x7f0000001c80)='devlink\x00') 18:30:22 executing program 4: poll(0x0, 0x0, 0x7) 18:30:23 executing program 3: 18:30:23 executing program 5: 18:30:23 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:23 executing program 4: poll(0x0, 0x0, 0x7) 18:30:23 executing program 1: 18:30:23 executing program 5: 18:30:23 executing program 4: 18:30:23 executing program 1: 18:30:23 executing program 3: 18:30:25 executing program 2: 18:30:25 executing program 5: 18:30:25 executing program 4: 18:30:25 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:25 executing program 3: 18:30:25 executing program 1: 18:30:26 executing program 1: 18:30:26 executing program 4: 18:30:26 executing program 3: 18:30:26 executing program 5: 18:30:26 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:26 executing program 2: 18:30:26 executing program 5: 18:30:26 executing program 4: 18:30:26 executing program 1: 18:30:26 executing program 3: 18:30:26 executing program 2: 18:30:26 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:26 executing program 5: 18:30:26 executing program 1: 18:30:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x1) setreuid(0x0, r1) 18:30:26 executing program 3: r0 = socket(0x11, 0x4003, 0x0) sendto$inet(r0, 0x0, 0x0, 0x209, 0x0, 0x0) 18:30:26 executing program 2: getgroups(0x7, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]) setregid(0x0, r0) r1 = getegid() setregid(r1, 0xffffffffffffffff) 18:30:26 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:26 executing program 5: r0 = socket(0x40000000011, 0x3, 0x0) setsockopt$sock_int(r0, 0xffff, 0x8, &(0x7f0000000000), 0x4) 18:30:26 executing program 4: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 18:30:26 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x0) poll(&(0x7f0000000080)=[{r0, 0x1}], 0x1, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) 18:30:26 executing program 2: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_opts(r0, 0x0, 0x1d, 0x0, 0x0) 18:30:27 executing program 1: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0xa, 0x0, 0x2}, 0x0) 18:30:27 executing program 4: r0 = syz_open_pts(0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x402000300000005, 0xffffffffffffffff}) 18:30:27 executing program 5: r0 = socket(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x36, 0x0, 0x0) 18:30:27 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:27 executing program 3: getrusage(0xc99082bbe2da955a, 0x0) 18:30:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) link(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file1\x00') 18:30:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, 0x0) 18:30:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x5, &(0x7f00000000c0)="0000009d", 0x4) 18:30:27 executing program 5: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mknodat(r0, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0) 18:30:27 executing program 3: r0 = socket(0x2, 0x3, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000340)=0x280000, 0x4) 18:30:27 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB, @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:27 executing program 1: r0 = socket(0x11, 0x4003, 0x0) close(r0) accept(r0, 0x0, 0x0) 18:30:27 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000080)="eaff125c00000000", 0x8) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x200000000000c, &(0x7f0000000080)="eaff125c00000000", 0x8) 18:30:27 executing program 4: socket$inet6(0x18, 0x1, 0x0) 18:30:27 executing program 5: r0 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x280, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 18:30:27 executing program 1: r0 = socket(0x18, 0x1, 0x0) connect(r0, &(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0xa) 18:30:27 executing program 3: pipe(&(0x7f0000000100)) semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000000)=""/238) 18:30:27 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB='\b\x00', @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:27 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x0, 0x0) fcntl$lock(r0, 0x4, 0x0) 18:30:27 executing program 4: r0 = socket(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x9, 0x0, 0x0) 18:30:28 executing program 5: r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x10, 0x0, 0x0) 18:30:28 executing program 1: r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) read(r0, 0x0, 0x0) 18:30:28 executing program 3: pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x1022, 0x0, 0x0) 18:30:28 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB='\b\x00', @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:28 executing program 4: setitimer(0x0, &(0x7f00000002c0)={{}, {0x0, 0x7}}, 0x0) setitimer(0x0, 0x0, &(0x7f0000000040)) 18:30:28 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f0000002580)={0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000001340)="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", 0x248}], 0x1}, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) fcntl$lock(r0, 0x9, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x100000001}) 18:30:28 executing program 5: semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000000)=""/77) 18:30:28 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000080)="9f", 0x1}], 0x2}, 0x0) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/184, 0xb8}], 0x1}, 0x0) 18:30:28 executing program 3: r0 = socket(0x2, 0x3, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000340), 0x2) 18:30:28 executing program 4: r0 = socket(0x18, 0x1, 0x0) fcntl$getown(r0, 0x5) 18:30:28 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB='\b\x00', @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:28 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x8430, 0x0) 18:30:28 executing program 5: r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0x9, &(0x7f0000000000)="03102779", 0x4) 18:30:28 executing program 1: r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x1024, 0x0, 0x0) 18:30:28 executing program 3: open$dir(&(0x7f0000000140)='./file0\x00', 0x10202, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x0) 18:30:28 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x24, &(0x7f00000000c0), 0x0) 18:30:28 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="d696eccad0", 0x5, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x1) setuid(r1) socketpair(0x18, 0x8003, 0x0, 0x0) 18:30:28 executing program 5: mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) 18:30:28 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="080001", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:28 executing program 1: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_opts(r0, 0x0, 0x68, 0x0, 0x0) 18:30:29 executing program 3: r0 = socket(0x18, 0x3, 0x0) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)=@abs={0x0, 0x0, 0x1}, 0x8) 18:30:29 executing program 4: r0 = socket(0x18, 0x1, 0x0) poll(&(0x7f0000000180)=[{}, {}, {}], 0x3, 0x0) setsockopt(r0, 0x29, 0x80000000000000c, &(0x7f0000000180), 0x14) 18:30:29 executing program 5: close(0xffffffffffffffff) listen(0xffffffffffffffff, 0x0) 18:30:29 executing program 2: r0 = socket(0x2, 0x4001, 0x0) connect$unix(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x10) setsockopt$sock_int(r0, 0xffff, 0x1023, 0x0, 0x0) 18:30:29 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="080001", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:29 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setown(r0, 0x6, 0x0) 18:30:29 executing program 4: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) accept$unix(r0, 0x0, 0x0) 18:30:29 executing program 1: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x5010, 0xffffffffffffffff, 0x0) 18:30:29 executing program 5: r0 = socket(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x3b, 0x0, 0x0) 18:30:29 executing program 2: r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200, 0x0) renameat(r0, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00') 18:30:29 executing program 4: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) socket(0x18, 0x1, 0x0) socket(0x18, 0x1, 0x0) r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) openat(r0, &(0x7f0000000240)='./file0\x00', 0x1, 0x0) select(0x40, &(0x7f0000000140), &(0x7f0000000180)={0x81}, 0x0, 0x0) 18:30:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x8, 0x0) 18:30:29 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="080001", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:29 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f00000000c0), 0x0) 18:30:29 executing program 2: setitimer(0x0, &(0x7f00000002c0)={{}, {0x2000000}}, 0x0) 18:30:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x4, &(0x7f00000019c0)=""/230, 0xe6}, 0x0) 18:30:29 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sendmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 18:30:29 executing program 2: connect(0xffffffffffffffff, &(0x7f0000000000)=@un=@file={0x0, './file0/file0\x00'}, 0xfffffffffffffff1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="ab02"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@un=@file={0x0, './file0/file0\x00'}, 0x10) 18:30:29 executing program 5: r0 = socket(0x800000018, 0x2, 0x0) setsockopt$sock_linger(r0, 0xffff, 0x80, 0x0, 0x0) 18:30:29 executing program 1: r0 = syz_open_pts(0xffffffffffffffff, 0x0) flock(r0, 0x0) 18:30:29 executing program 4: r0 = getpgrp(0x0) r1 = socket$inet6(0x18, 0x3, 0x0) fcntl$setown(r1, 0x6, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(r2, 0x6, r0) fcntl$setown(r2, 0x6, 0x0) 18:30:30 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:30 executing program 3: mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x2, 0x0) write(r0, 0x0, 0x0) 18:30:30 executing program 1: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_opts(r0, 0x0, 0x25, 0x0, 0x0) 18:30:30 executing program 2: r0 = socket(0x18, 0x1, 0x0) r1 = dup(r0) fcntl$setown(r1, 0x6, 0xffffffffffffffff) 18:30:30 executing program 5: r0 = socket(0x18, 0x3, 0x0) bind(r0, &(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0xa) 18:30:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)=@un=@abs={0x0, 0x0, 0x2}, 0x8) 18:30:30 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:30 executing program 2: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_opts(r0, 0x0, 0x8, 0x0, 0x0) 18:30:30 executing program 5: r0 = socket(0x40000000011, 0x3, 0x0) sendmsg(r0, &(0x7f0000001740)={0x0, 0x0, 0x0}, 0x0) 18:30:30 executing program 3: r0 = socket(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x6, 0x66, 0x0, 0x0) 18:30:30 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x6, 0x1, 0x0, 0x0) 18:30:30 executing program 1: socket(0x0, 0x69a6c8fa2295b95a, 0x0) 18:30:30 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) fcntl$getown(r0, 0x5) 18:30:30 executing program 2: r0 = socket(0x18, 0xc002, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$inet(r0, &(0x7f00000000c0), &(0x7f0000000080)=0xfffffe5f) r1 = socket(0x18, 0xc002, 0x0) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) sendto(r1, &(0x7f0000000100)="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", 0x17c, 0x0, 0x0, 0x0) 18:30:30 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:30 executing program 4: r0 = socket(0x18, 0x1, 0x0) close(r0) socket(0x18, 0x2, 0x0) sendto$inet(r0, 0x0, 0x7001, 0x0, &(0x7f0000000080)={0x2, 0x2}, 0xc) 18:30:30 executing program 5: mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) 18:30:30 executing program 3: r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x29, 0x9, &(0x7f0000000080), 0x0) 18:30:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, 0x0, 0x0, 0x7, 0x0, 0x0) 18:30:31 executing program 2: r0 = open(&(0x7f0000000240)='./file0\x00', 0x6ef53118b5215bdd, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) 18:30:31 executing program 3: r0 = socket(0x2, 0xc002, 0x0) getsockname$inet(r0, 0x0, &(0x7f0000000080)) 18:30:31 executing program 1: mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) 18:30:31 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:31 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/zero\x00', 0x0, 0x0) fcntl$lock(r0, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) 18:30:31 executing program 5: setrlimit(0x3, &(0x7f0000000000)={0x93e6, 0x100000}) 18:30:31 executing program 2: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_opts(r0, 0x0, 0xc, 0x0, 0x0) 18:30:31 executing program 1: poll(&(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x400) execve(0x0, 0x0, 0x0) 18:30:31 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x6, 0x2, &(0x7f0000000200)="00001200", 0x4) 18:30:31 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:31 executing program 5: r0 = socket(0x18, 0xc002, 0x0) setsockopt$sock_int(r0, 0xffff, 0x20, &(0x7f0000000000), 0x4) 18:30:31 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:31 executing program 3: r0 = socket(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x23, 0x0, 0x0) 18:30:31 executing program 2: setrlimit(0x8, &(0x7f0000000440)={0x1, 0xffffffff00000001}) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) 18:30:31 executing program 5: r0 = socket(0x2, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@un=@file={0x0, './file0/file0\x00'}, 0x10) 18:30:31 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:31 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:31 executing program 2: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:31 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_cred(r0, 0xffff, 0x1022, 0x0, 0x0) 18:30:32 executing program 1: open$dir(&(0x7f0000000040)='.\x00', 0x2, 0x0) 18:30:32 executing program 5: r0 = socket(0x18, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000000)=0x800, 0x4) 18:30:32 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:32 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:32 executing program 2: r0 = socket(0x2, 0x3, 0x0) connect$unix(r0, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"], 0x10) writev(r0, &(0x7f0000000880)=[{0x0}], 0x1) 18:30:32 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x20002ffffffff}) 18:30:32 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:32 executing program 5: pipe2(&(0x7f0000000000), 0x0) setrlimit(0x8, &(0x7f0000000440)={0x9, 0xffffffff00000001}) syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) 18:30:32 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x0) flock(r0, 0xc) 18:30:32 executing program 1: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000001600)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0}, 0x4000000) 18:30:32 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:32 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40000031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) 18:30:32 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_inet_SIOCSARP(r0, 0x8955, 0x0) 18:30:32 executing program 3: r0 = socket(0x1, 0x4001, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000200), 0x4) 18:30:32 executing program 1: r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x1006, 0x0, 0x0) 18:30:32 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:32 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:33 executing program 2: r0 = socket(0x2, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0xa, 0x0}, 0x1) 18:30:33 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000caefb8)={0x0, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x54}}, &(0x7f0000281ffc)='G\xffL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000040), 0x37}, 0x48) 18:30:33 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:33 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0xa, 0x1d, 0x400, 0xc}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002540)={r0, 0x0, 0x0}, 0x20) 18:30:33 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:33 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x28, 0x0, &(0x7f0000000040)) 18:30:33 executing program 2: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000240), 0x18) 18:30:33 executing program 3: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000ed80)={0x0, 0x0, 0x8}, 0xc) 18:30:33 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:33 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@updpolicy={0xb8, 0x19, 0x81, 0x0, 0x0, {{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}}}, 0xb8}}, 0x0) 18:30:33 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:33 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, 0x0, 0x0) 18:30:33 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:34 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000147c0)={0x0, 0x0, &(0x7f0000014780)={&(0x7f00000142c0)={0x20, r1, 0xeff43dc1be71d933, 0x0, 0x0, {}, [{{0x8, 0x1, r3}, {0x4}}]}, 0x20}}, 0x0) 18:30:34 executing program 5: r0 = gettid() pipe(&(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, r1, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30) 18:30:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000740)="81838ea59a01f3def2f74b864fabdfd6d9016709aa568a1dd2af7e570c81431e0fe705be1de9535af1e1520ec38fce0389a39beff538dfb438a3c9", 0x3b, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], 0x159) sendto$inet(r0, &(0x7f00000012c0)='\f', 0x1, 0x11, 0x0, 0x0) 18:30:34 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB, @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:34 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:34 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f48", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:34 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x13, 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB="8500000008000000350000000000000085000000070000009500000000000000a067b12cc73e11c7aba7d66a20eafcd3375fca03f1612f57ae611ea95051013e778732f759e248b4d06460154fdbf12788d34fd7735fce92680f6ba1"], &(0x7f0000000140)='GPL\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x1e}, 0x64) 18:30:34 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{}, "018000da7d469c04", "02a839a6c7986edc3f8a6200c88e37de79b97525cedefaa0bded32e7d887ec99", "0000ef00", "00943f4aece800"}, 0x38) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="0a99b3e3930870dcd4c6d68e6abe088af4ccdbe6dc85ed63bcee4834cd53f8a19cfad53574230c17377bd7b3eb23d9008f0c69b08db538753bcf550f05d219f8c6ca03228dd8d293261ba079190f47d70c95a97fe5d4cb7511e180f73e8ef5e2f7ee4f47c1a036e37e87414e615396eeb918828e", 0x74}, {&(0x7f0000000840)="b5252522629f34a16eef84ce1b0063a44d2793e337dc2c6bb2d88107b89a1516610f2003d59c73b5c7e008a287d2a1d473414b1adeb4ca87742298b064ae974e919c80525175804799682d67fca4f9defe5754c03f", 0x55}], 0x2) sendto$inet(r0, &(0x7f0000000740)="81838ea59a01f3def2f74b864fabdfd6d9016709aa568a1dd2af7e570c81431e0fe705be1de9535af1e1520ec38fce0389a39beff538dfb438a3c93448cad104f9d66117e97aff934914e356c48414e3df401e01bd42f65e63bae1243fbd819eb3c0d4401e2d9a6d4c24f442d625e0cbbea614d2085696d3946370c4ecd2318b5b6e4ea8d18e8a9843641268a71cb4feb04dccd83672a7351545702bbbf3151d1fc2e68cfc8e4393d7d43d0dfe9fd96feb636ae44f501db5b0f651c2ea16a3b08888e63f5d43c24ef0", 0xc9, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000b80)=ANY=[@ANYBLOB="23ff1f0a8117fb62e0eb1b3c750c75c5533f018823a16997c30a069cb5925e2ceeb742686128af8baad097514187691d92010000009e3db9e86db57e1d384bfe3042c49e090049370000000000000000884e11fb76d2659a715f3b513e"], 0x5d) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 18:30:34 executing program 4: r0 = msgget(0x1, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:34 executing program 2: r0 = socket(0x42000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x0, 0x0, &(0x7f0000000080)) 18:30:35 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) 18:30:35 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f48", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:35 executing program 4: r0 = msgget(0x1, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x90) 18:30:35 executing program 2: poll(&(0x7f0000000080)=[{}, {}], 0x2, 0x7) 18:30:35 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000080)=""/140, 0x1a, 0x8c, 0x1}, 0x20) 18:30:35 executing program 4: r0 = msgget(0x1, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:35 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f48", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:35 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x3c, 0x0, &(0x7f0000000040)) 18:30:35 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x2, 0x200000000000001, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000021000000000000000000001e9500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000002c0)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r1, r2}) 18:30:35 executing program 4: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, @l2tp={0x4, 0x0, @loopback}, @l2tp={0x2, 0x0, @remote}}) 18:30:35 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:35 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:35 executing program 4: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:35 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_ifreq(r0, 0x8948, &(0x7f00000000c0)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', @ifru_hwaddr=@remote}) 18:30:35 executing program 3: bpf$MAP_CREATE(0x9, 0x0, 0x0) 18:30:35 executing program 2: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280), 0x4) 18:30:36 executing program 2: 18:30:36 executing program 3: 18:30:36 executing program 4: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:36 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:36 executing program 5: 18:30:36 executing program 2: 18:30:36 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r1) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:30:36 executing program 3: 18:30:36 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:36 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:36 executing program 5: 18:30:36 executing program 2: 18:30:37 executing program 5: 18:30:37 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:37 executing program 2: 18:30:37 executing program 3: 18:30:37 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:37 executing program 5: 18:30:37 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r1) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:30:37 executing program 2: 18:30:37 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x0) msgrcv(0x0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:37 executing program 3: 18:30:37 executing program 5: 18:30:37 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:37 executing program 2: 18:30:37 executing program 3: 18:30:37 executing program 5: 18:30:37 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, 0x0, 0x0, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:38 executing program 2: 18:30:38 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:38 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r1) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:30:38 executing program 3: 18:30:38 executing program 5: 18:30:38 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, 0x0, 0x0, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:38 executing program 2: 18:30:38 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c37", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:38 executing program 2: 18:30:38 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, 0x0, 0x0, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:38 executing program 5: 18:30:38 executing program 3: 18:30:39 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c37", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:39 executing program 3: 18:30:39 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:39 executing program 2: 18:30:39 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x0, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:39 executing program 5: 18:30:39 executing program 3: 18:30:39 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c37", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:39 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:39 executing program 5: 18:30:39 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x0, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:39 executing program 2: 18:30:39 executing program 3: 18:30:40 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:40 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:40 executing program 5: 18:30:40 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x0, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:40 executing program 2: 18:30:40 executing program 3: 18:30:40 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:40 executing program 2: 18:30:40 executing program 3: 18:30:40 executing program 5: 18:30:40 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be587212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:40 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:40 executing program 2: 18:30:41 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:41 executing program 3: 18:30:41 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be587212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:41 executing program 5: 18:30:41 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:41 executing program 2: 18:30:41 executing program 3: 18:30:41 executing program 5: 18:30:41 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x0) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:41 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be587212", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:41 executing program 2: 18:30:41 executing program 5: 18:30:42 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:42 executing program 4: msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:42 executing program 3: 18:30:42 executing program 2: 18:30:42 executing program 5: 18:30:42 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:42 executing program 2: 18:30:42 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:42 executing program 5: 18:30:42 executing program 3: 18:30:42 executing program 4: msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:42 executing program 2: 18:30:43 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:43 executing program 3: 18:30:43 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:43 executing program 5: 18:30:43 executing program 4: msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x1, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="03"], 0x1, 0x0) 18:30:43 executing program 2: 18:30:43 executing program 3: 18:30:43 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:43 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, 0x0, 0x0, 0x0) 18:30:43 executing program 5: 18:30:43 executing program 2: 18:30:43 executing program 3: 18:30:44 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r2) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:44 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, 0x0, 0x0, 0x0) 18:30:44 executing program 5: 18:30:44 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:44 executing program 2: 18:30:44 executing program 3: 18:30:44 executing program 3: 18:30:44 executing program 5: 18:30:44 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, 0x0, 0x0, 0x0) 18:30:44 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:44 executing program 2: 18:30:44 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:45 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:45 executing program 2: 18:30:45 executing program 3: r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x2000, 0x0, 0x0) 18:30:45 executing program 5: 18:30:45 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[], 0x0, 0x0) 18:30:45 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:45 executing program 2: 18:30:45 executing program 5: 18:30:45 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[], 0x0, 0x0) 18:30:45 executing program 3: 18:30:45 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:45 executing program 2: 18:30:46 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:46 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x227e8f8875eae67e, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0xe830fe809f8c5baf, 0x100) 18:30:46 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[], 0x0, 0x0) 18:30:46 executing program 2: r0 = inotify_init() fcntl$setownex(r0, 0xf, 0x0) 18:30:46 executing program 3: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fdatasync(r0) 18:30:46 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:46 executing program 5: signalfd4(0xffffffffffffffff, &(0x7f00000000c0), 0x8, 0x80800) 18:30:46 executing program 3: socketpair$unix(0x1, 0x10000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$unix(r0, 0x0, 0x0, 0x0) 18:30:46 executing program 2: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x227e8f8875eae67e, 0x0) 18:30:46 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:46 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1, 0x0) 18:30:46 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f00000047c0)='/dev/ptmx\x00', 0x65d243dd4fd542d0, 0x0) 18:30:47 executing program 3: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="7f202fab3ca341a9c6a8e169b6b10315ec20d1e91de0d0e3aa00"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffd8e, 0x0, 0x0, 0x0, 0x18}, 0x0) 18:30:47 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:47 executing program 2: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) fchown(r0, 0x0, r1) 18:30:47 executing program 5: openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x401, 0x0) 18:30:47 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB, @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:47 executing program 5: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, 0x0) [ 1209.120881][T21890] IPVS: ftp: loaded support on port[0] = 21 18:30:47 executing program 2: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/134, 0x86) 18:30:47 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c0002", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:47 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1, 0x0) 18:30:47 executing program 5: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/106, 0x6a}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="0272aae16e010f05dfd5d71cc8bab91d6d936cf44cd317b97f2a55de2da11f6e18b9d00ffc2ffadbfb9717eba42e7fe4c05cb583ea3eda7784d6295485da75d990180231f59ebe181b0c1efb0834ccb53d1cec4a6f2a239e64b7933129033faecb9e1ba890153d6c7b44e714cda28b4f3fcba183aa4829e8639470759738801af931737681657f6decd5d726312531bc25ba09f691da22dfa2773bad6958f651438f5aec2b0a627181f982be1b312614ee1fb7ead43f88c89ac6fef1ea610820076a16019cc346d8884480141ebb4503000000c73822fd33b7f22ff104ad68db421422335d97ce336d513503de9d4a62d3d7b29b2f969add4af8c0b339ff750804c0a0f91011c34854d5e076ed7592bc914d44eee8e0080e510b224edcb1aacefd47a6eb51627a52fac53eed4cc9a20246a637eb5e95ce9028da700daf4089a89ca94c84c37738754288f1aa22eaa4ba6cdda04b3b1fb846c65802809bd2a65a6f7919847b65956fb34a9ee698c8057c7ee6f33c20e4b96ebdca22a4dc6d1a61df20edd8205cc448ed6b846ff0b6c35a4963e48427c098a542f36a05012161f74ad26a867740f64ed44aed19a4d5582b0a99f8c8a5781c91477302cf1e929bbec534eb4fc6b62b203bcc627913d817f57db502d57be3205727e2c6e47d2d201885eb6455273276e3a35a80d5aedbbac70a1b0a9173c797608479a7631eb8b63195efe23f354a7615900b191ed2e0053cebd06218df7fccf1717434a11c812057f083431a22cbacd089927d7c1509b0e94624b130b8aadd0af89eb4b6bfcc4cf67db95bd731892be3f1a2bf17917f4525f6e3463f331378f7ee7a872721adfea62c16bf0e4c4a25971c9e64ca3a55ef13eddc6d6557931f149a0929cb87b8371e354ef6f06b1abfb506d5b6c7d35b51dabd94a4d816fbd3491e17c0094a659053724b94da23e5d9b4d260ef723929d79f14361ddab19bde5a05677c161ce38324c9264288dde2d398d52f87cf72a9e2db8a67b79598ef9f8fb5ac41fab294f21026f12c843afb510d2dff09f709aee946d38fe1f5304a11185bdf08e92ea42cfd576508359bd538195a0737c29445cda5504ddab67ebd1310dc8efc0380db010da701d2ffdc26575535f289535d625debc3494a7b3c20ff63c3b984813d7de5f0fd69580ec787de4a5c2ea293530a2f1fce30558b6dcb6776dcb256f817078849e597dd5651f65bcccccff1749cb46a79f37005a8ef555976a33eec417ce523ec5a94c8bfc8d2e61adad9f7759529bb7dc46d3954853aabe78f77e365075c04ee83091967504f7116d10fc2e3f3ef1ffc311397cffadb2ca0fcd4e18b44e08346192dba9840470b92a5a44d15df225f020abc62636c97509063f8d3633d8c0bc1fc783fd8f15d388dfa391c31b176ee3c730b765345d3a19300980567196ba633"}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="77ad8459e42389bdf7d4eb84d48858e3253dc76a3a42c11abe50b7103ffe4ce0"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x8a1636a888c5dbc, 0x0, 0xffffffffffffff9e, 0x0, 0xfffffffffffffdc1}, 0x0) 18:30:47 executing program 2: mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x8000, 0x0, 0x0, 0x0) 18:30:47 executing program 3: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x82000, 0x0) [ 1209.476770][T21912] IPVS: ftp: loaded support on port[0] = 21 18:30:47 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c0002", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1209.547344][ T1553] tipc: TX() has been purged, node left! 18:30:48 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:48 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) 18:30:48 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) inotify_add_watch(r0, 0x0, 0x0) 18:30:48 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40040, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x4000, 0x0, &(0x7f0000000100)) 18:30:48 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c0002", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:48 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c0002000800", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:48 executing program 2: fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, 0x0) 18:30:48 executing program 3: semget$private(0x0, 0x3, 0x7334016028a99bd3) 18:30:48 executing program 4: r0 = msgget(0x1, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x1, 0x0) msgrcv(r1, &(0x7f0000000300)={0x0, ""/236}, 0xf4, 0x3, 0x1000) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1, 0x0) 18:30:48 executing program 5: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0xfe48}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="e6c78ad29a336b2e1b5e7210601af192915e659d1ac0028e8edbb4303eefda23"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe83}, 0x0) 18:30:48 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c0002000800", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:48 executing program 2: prctl$PR_CAPBSET_READ(0x17, 0x200001c) [ 1210.437186][T21953] IPVS: ftp: loaded support on port[0] = 21 18:30:49 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:49 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_int(r0, 0xffff, 0x0, 0x0, &(0x7f0000000040)) 18:30:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000001580)=@file={0x1, './file0\x00'}, 0x6e) openat$dir(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x883, 0x18) 18:30:49 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c0002000800", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:49 executing program 5: add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) 18:30:49 executing program 3: r0 = semget(0xffffffffffffffff, 0x8, 0x0) semctl$GETVAL(r0, 0x4, 0xc, &(0x7f0000000000)=""/230) 18:30:49 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:49 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000003cc0)={0x0, 0x0, 0x0}, 0x0) 18:30:49 executing program 2: r0 = inotify_init() ioctl$FIBMAP(r0, 0x1, 0x0) 18:30:49 executing program 4: pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, 0x0) 18:30:49 executing program 3: semget(0x0, 0x2, 0x0) 18:30:49 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:50 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:50 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 18:30:50 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x81340, 0x30) 18:30:50 executing program 4: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="0272aae16e010f05dfd5d71cc8bab91d6d936cf44cd317b97f2a55de2da11f6e18b9d00ffc2ffadbfb9717eba42e7fe4a15cb583ea3eda7784d6295485da75d990180231f59ebe181b0c1efb0834ccb53d1cec4a6f2a239e64b7933129033faecb8a1ba890153d6c7b44e714cda28b4f3fcba183aa4829e8639470759738801af931737681657f6decd5d726312531bc25ba09f691da2205000001ad6958f651438f5aec2b0a627181f982be1b312614ee1fb7ead43f88c89ac6fef1ea610820076a16019cc346d8884480141ebb4503000000c73822fd33b7f22ff104ad68db421422335d97ce336d513503de9d4a62d3d7b29b2f969add4af8c0b339ff750804c0a0f91011c34854d5e076ed75929c914d44eee8e0080e510b224edcb1aacefd47a6eb51627a52fac53eed4cc9a20246a637eb5e95ce9028da700daf4089a89ca94c84c37738754288f1aa22eaa4ba6cdda04b3b1fb846c65802809bd2a65a6f7919847b65956fb34a9ee698c8057c7ee6f33c20e4b96ebdca22a4dc6d1a61df20edd8205cc448ed6b846ff0b6c35a4963e48427c098a542f36a05012161f74ad26a867740f64ed44aed19a4d5582b0a99f8c8a5781c91477302cf5e929bbec534eb4fc6b62b203bcc627913d817f57db502d57be3205727e2c6e47d2d201885eb6455273276e3a35a80d5aedbbac70a1b0a9173c797608479a7631eb8b63195efe23f354a7615900b191ed2e0053cebd06218df7fccf1717434a11c812057f083431a22cbacd089927d7c1509b0e94624b130b8aadd0af89eb4b6bfcc4cf67db95bd731892be3f1a2bf17917f4525f6e3463f331378f7ee7a872721adfea62c16bf0e4c4a25971c9e64ca3a55ef13eddc6d6557931f149a0929cb87b8371e354ef6f06b1abfb506d5b6c7d35b51dabd94a4d816fbd3491e17c0094a659053724b94da23e5d9b4d260ef723929d79f14361ddab19bde5a05677c161ce38324c9264288db8a67b79598ef0c00000000000000f21026f12c843afb510d2dff09f709aee946d38fe1f5304a11185bdf08e92ea42cfd576508359bd538195a0737c29445cda5504ddab67ebd1310dc8efc0380db010da701d2ffdc26575535f289535d625debc3492f7b3c20ff63c3b984813d7de5f0fd69580ec787de4a5c2ea293530a2f1fce30558b6dcb6776dcb256f817078849e597dd5651f65bcccccff1749cb46a79f37005a8ef555976a33eec417ce523ec5a94c8bfc8d2e61adad9f7759529bb7dc46d3954853aabe78f77e365075c04ee83091967504f7116d10fc2e3f3ef1ffc311397cffadb2ca0fcd4e18b44e08346192dba9840470b92a5a44d15df225f020abc62636c97509063f8d3633d8c0bc1fc783fd8f15d388dfa391c31b176ee3c730b765345d3a19300980567196ba63300"}) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="2f0700000000000c00004e1d601bea00"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1d5}, 0x0) 18:30:50 executing program 3: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sync_file_range(r0, 0x0, 0x0, 0x3) 18:30:50 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1212.067309][ T1553] tipc: TX() has been purged, node left! 18:30:50 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) utimensat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 1212.157970][T22020] IPVS: ftp: loaded support on port[0] = 21 18:30:50 executing program 2: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) accept4$unix(r0, 0x0, 0x0, 0x0) 18:30:50 executing program 5: r0 = epoll_create(0x78) fallocate(r0, 0x11, 0x0, 0x5) [ 1212.232096][ T1553] tipc: TX() has been purged, node left! 18:30:50 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:50 executing program 3: socketpair$unix(0x1, 0x10000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getown(r0, 0x9) 18:30:50 executing program 2: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="8ad99d88afd576e0a034855ab3ce5fae"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffd8e, 0x0, 0x0, 0x0, 0x18}, 0x0) [ 1212.673058][T22043] IPVS: ftp: loaded support on port[0] = 21 18:30:51 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:30:51 executing program 5: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b94b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="c9c2c4192c37725edde977ec949c3fb13a9bddaf6f088334112dfa31285b4f40"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffe52, 0x0, 0xffffffffffffff8a}, 0x0) 18:30:51 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000003580)='/dev/null\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='notify_on_release\x00', 0x2, 0x0) 18:30:51 executing program 3: r0 = inotify_init() write(r0, 0x0, 0xffffffffffffff90) 18:30:51 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:51 executing program 2: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="8ad99d88afd576e0a034855ab3ce5fae"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffd8e, 0x0, 0x0, 0x0, 0x18}, 0x0) [ 1213.047244][T22055] IPVS: ftp: loaded support on port[0] = 21 [ 1213.103209][T22060] IPVS: ftp: loaded support on port[0] = 21 18:30:51 executing program 4: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="bfb7f7a0678b2333b2dc3adb5468f1c5"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xffffffffffffff55}, 0x0) 18:30:51 executing program 3: r0 = inotify_init() ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, 0x0) 18:30:51 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/zero\x00', 0x40000, 0x0) [ 1213.322895][T22070] IPVS: ftp: loaded support on port[0] = 21 18:30:51 executing program 2: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/80, 0x50}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="3d4504883d9501788dbe5524f9f756c7"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0xffffffffffffff55}, 0x0) 18:30:51 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, 0x0, &(0x7f00000006c0)) [ 1213.612108][T22085] IPVS: ftp: loaded support on port[0] = 21 18:30:52 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:30:52 executing program 3: r0 = inotify_init() flock(r0, 0x6) 18:30:52 executing program 4: epoll_create(0xc54) 18:30:52 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c000700080001", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:52 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40040, 0x2) 18:30:52 executing program 2: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$cgroup_pid(r0, 0x0, 0x0) 18:30:52 executing program 4: socketpair$unix(0x1, 0x10000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@abs, 0x6e) 18:30:52 executing program 5: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self\x00', 0x208000, 0x0) 18:30:52 executing program 2: r0 = memfd_create(&(0x7f0000000100)='lo\x00', 0x0) fchown(r0, 0x0, 0x0) 18:30:52 executing program 3: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="377771663f22501c605c3638ebe8da6d"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffe52, 0x0, 0xffffffffffffff8a}, 0x0) 18:30:52 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c000700080001", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:52 executing program 4: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="0272aae16e010f05dfd5d71cc8bab91d6d936cf44cd317b97f2a55de2da11f6e18b9d00ffc2ffadbfb9717eba42e7fe4a15cb583ea3eda7784d6295485da75d990180231f59ebe181b0c1efb0834ccb53d1cec4a6f2a239e64b7933129033faecb8a1ba890153d6c7b44e714cda28b4f3fcba183aa4829e8639470759738801af931737681657f6decd5d726312531bc25ba09f691da2205000001ad6958f651438f5aec2b0a627181f982be1b312614ee1fb7ead43f88c89ac6fef1ea610820076a16019cc346d8884480141ebb4503000000c73822fd33b7f22ff104ad68db421422335d97ce336d513503de9d4a62d3d7b29b2f969add4af8c0b339ff750804c0a0f91011c34854d5e076ed75929c914d44eee8e0080e510b224edcb1aacefd47a6eb51627a52fac53eed4cc9a20246a637eb5e95ce9028da700daf4089a89ca94c84c37738754288f1aa22eaa4ba6cdda04b3b1fb846c65802809bd2a65a6f7919847b65956fb34a9ee698c8057c7ee6f33c20e4b96ebdca22a4dc6d1a61df20edd8205cc448ed6b846ff0b6c35a4963e48427c098a542f36a05012161f74ad26a867740f64ed44aed19a4d5582b0a99f8c8a5781c91477302cf5e929bbec534eb4fc6b62b203bcc627913d817f57db502d57be3205727e2c6e47d2d201885eb6455273276e3a35a80d5aedbbac70a1b0a9173c797608479a7631eb8b63195efe23f354a7615900b191ed2e0053cebd06218df7fccf1717434a11c812057f083431a22cbacd089927d7c1509b0e94624b130b8aadd0af89eb4b6bfcc4cf67db95bd731892be3f1a2bf17917f4525f6e3463f331378f7ee7a872721adfea62c16bf0e4c4a25971c9e64ca3a55ef13eddc6d6557931f149a0929cb87b8371e354ef6f06b1abfb506d5b6c7d35b51dabd94a4d816fbd3491e17c0094a659053724b94da23e5d9b4d260ef723929d79f14361ddab19bde5a05677c161ce38324c9264288db8a67b79598ef0c00000000000000f21026f12c843afb510d2dff09f709aee946d38fe1f5304a11185bdf08e92ea42cfd576508359bd538195a0737c29445cda5504ddab67ebd1310dc8efc0380db010da701d2ffdc26575535f289535d625debc3492f7b3c20ff63c3b984813d7de5f0fd69580ec787de4a5c2ea293530a2f1fce30558b6dcb6776dcb256f817078849e597dd5651f65bcccccff1749cb46a79f37005a8ef555976a33eec417ce523ec5a94c8bfc8d2e61adad9f7759529bb7dc46d3954853aabe78f77e365075c04ee83091967504f7116d10fc2e3f3ef1ffc311397cffadb2ca0fcd4e18b44e08346192dba9840470b92a5a44d15df225f020abc62636c97509063f8d3633d8c0bc1fc783fd8f15d388dfa391c31b176ee3c730b765345d3a19300980567196ba63300"}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @reserved="8f7dbdc38a1bab4784816178a19ef1d8eac4e07ccdd325a0ff04a2d641ebc2f3"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffe52, 0x0, 0xffffffffffffff8a}, 0x0) [ 1214.454015][T22121] IPVS: ftp: loaded support on port[0] = 21 [ 1214.524657][T22127] IPVS: ftp: loaded support on port[0] = 21 18:30:53 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:30:53 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 18:30:53 executing program 2: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40040, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101883, 0xc7) 18:30:53 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c000700080001", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:53 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, 0x0) 18:30:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, 0x0, 0x0) [ 1215.047341][ T1553] tipc: TX() has been purged, node left! 18:30:53 executing program 2: open$dir(&(0x7f0000001a00)='./file0\x00', 0x1040, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 18:30:53 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:53 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40040, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x10000, 0x0) 18:30:53 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 18:30:53 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_linger(r0, 0xffff, 0x1003, 0x0, 0x0) [ 1215.227609][ T1553] tipc: TX() has been purged, node left! [ 1215.387681][ T1553] tipc: TX() has been purged, node left! 18:30:53 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1215.547314][ T1553] tipc: TX() has been purged, node left! [ 1215.667421][ T1553] tipc: TX() has been purged, node left! [ 1215.877372][ T1553] tipc: TX() has been purged, node left! 18:30:54 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:30:54 executing program 2: openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8000, 0x0) 18:30:54 executing program 5: close(0xffffffffffffffff) connect$unix(0xffffffffffffffff, 0x0, 0x0) 18:30:54 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) 18:30:54 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, 0x0) 18:30:54 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:54 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:54 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) [ 1216.077349][ T1553] tipc: TX() has been purged, node left! 18:30:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 18:30:54 executing program 2: mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) 18:30:54 executing program 3: close(0xffffffffffffffff) ioctl$NS_GET_NSTYPE(0xffffffffffffffff, 0xb703, 0x0) 18:30:54 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x227e8f8875eae67e, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x48000, 0x19a) [ 1216.237892][ T1553] tipc: TX() has been purged, node left! 18:30:54 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:30:54 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) fdatasync(r0) 18:30:54 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, 0x0) 18:30:54 executing program 2: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f0000000980)='./file0\x00', 0x191940, 0x0) 18:30:54 executing program 4: timer_create(0x0, 0x0, &(0x7f00000000c0)=0x0) timer_gettime(r0, &(0x7f0000000100)) 18:30:54 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x192) 18:30:54 executing program 5: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = geteuid() fchown(r0, r1, 0xee01) 18:30:54 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:54 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:30:55 executing program 2: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fchown(r0, 0xee00, 0x0) 18:30:55 executing program 4: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, 0x0) 18:30:55 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 18:30:55 executing program 5: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) getsockname$netlink(r0, 0x0, 0x0) 18:30:55 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:55 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000003580)='/dev/null\x00', 0x0, 0x0) dup3(r0, r1, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, 0x0, 0x0) 18:30:55 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:30:55 executing program 2: r0 = semget(0xffffffffffffffff, 0x8, 0x0) semctl$SETVAL(r0, 0x0, 0x10, 0x0) 18:30:55 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r0, r1, 0x6, 0x0) 18:30:55 executing program 5: semget$private(0x0, 0x2, 0x8) 18:30:55 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:55 executing program 1: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(r0) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:30:55 executing program 4: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "a7768797ca96c857af09ced7b1a7389e070135"}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffd8e, 0x0, 0x0, 0x0, 0x18}, 0x0) 18:30:55 executing program 2: r0 = inotify_init() fcntl$setownex(r0, 0xf, &(0x7f0000000040)) 18:30:55 executing program 5: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=""/82, 0x52}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000080)={{0x0, 0x0, @identifier="78e6eb6bb2840e44baea78a0f525f97b"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffd8e, 0x0, 0x0, 0x0, 0x18}, 0x0) 18:30:55 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:55 executing program 2: r0 = epoll_create1(0x0) epoll_wait(r0, 0x0, 0x0, 0x1800000) [ 1217.761824][T22283] IPVS: ftp: loaded support on port[0] = 21 18:30:55 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x8}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1217.818370][T22287] IPVS: ftp: loaded support on port[0] = 21 18:30:56 executing program 4: mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000040), 0x0, 0x0) 18:30:56 executing program 5: ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)=""/76, 0xfffffffffffffcbd}) clone(0x49b96b00, 0x0, 0x0, 0x0, &(0x7f0000000300)) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)="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"}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000140)={{0x0, 0x0, @reserved="b03f4603c0cf7814fd32892afeffe64a56187a39752f9f739219715610d0258f"}}) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0xfffffffffffffe52, 0x0, 0xffffffffffffff8a}, 0x0) [ 1218.184929][T22306] IPVS: ftp: loaded support on port[0] = 21 18:30:56 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, 0x0, 0x0) 18:30:56 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:56 executing program 2: clone(0x48b94b00, 0x0, 0x0, 0x0, 0x0) write$P9_RLERRORu(0xffffffffffffffff, 0x0, 0x0) 18:30:56 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$netlink(r0, 0x10e, 0x0, 0x0, 0x0) 18:30:56 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) dup3(r0, r1, 0x180000) 18:30:56 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1218.631666][T22321] IPVS: ftp: loaded support on port[0] = 21 18:30:56 executing program 5: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x3d, 0x0, 0x0) 18:30:57 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:57 executing program 4: setrlimit(0x0, &(0x7f0000000000)={0x0, 0x4}) 18:30:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) dup2(r0, r1) 18:30:57 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:57 executing program 5: stat(&(0x7f0000000400)='./file0\x00', 0x0) 18:30:57 executing program 2: clock_nanosleep(0x7, 0x0, &(0x7f0000008900)={0x0, 0x989680}, 0x0) 18:30:57 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000840)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x92\xee2\xc2$Wx\x15^\xdaM\xeaB\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WZ;\xce\x05\xfc\x95\xd9\x88\x1f|\x8b\xf1\xbf\xf2u\xdd\xd8AV\xd87\x96M\xea\xd2\xa2iM\xe9\xa1\xbc\xba}\xbe\xa1\x05J\"\f\xf9\b\xcf\xb8J\x13#\xecT\xdf\xe0\x9dOA>\xe9\x99\xf8\xaf@{dw\b\xe7{\xaf\x9a\x1e3\xc1\x83&\x89\xc2\xa5\xb1\xe2NN\xdf\xd3\x0f{\x8c\xc1\xc8y\x01\x04\x00\xc7\x94\xe3\x89|\xd7\x9f\xd3\x06\x17\xe6]\xd7\x81q\x1d\x1dN\x9e\xf4c\x83\x86_\xfc\xbc\xdd\xd4{\xde\xc4\xe5\xb6\b;L\x1cN\xa2\xc9k\xd7 \xc3\xe4\x19\x96\x8c\x04\xea\x9c9\xfa\xe3\xc1\x8dDuTHL\n\xe8\xb7oSx\'\xfd=\xfc\xa4\xa51\b\x02j\xb7\x98{`\x89\x8c\xd3\xc6\xe8\xe2\x9b\xd7\xab\xd1s\xfb\xaa\xcd\x9d\xf1\x9e\xee\xe3e\xf1\x91\xf7\xee%\xf8\xc7G', 0x2761, 0x0) 18:30:57 executing program 3: 18:30:57 executing program 5: 18:30:57 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:57 executing program 2: 18:30:57 executing program 4: 18:30:57 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 18:30:57 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0) bind$unix(r0, 0x0, 0x0) 18:30:57 executing program 2: 18:30:57 executing program 4: 18:30:57 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:57 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000000333ae49ddb02eb06ccb7f6fb0a41501afbcc97a76d3ab2392a4b986a84e934eef6c92963ebe6ad5a8f0b01a34413aac99727146e4af04091ef2e425896c0a879b9fa2b5ce00f1950fc03b1b96e3cba5983d0f6f7a443607627f8f19239726cfb0c322419c2acf4b744633a6adcc95c41b4885a5cb7c9d63121d3a295e7dccb0ed09a04bf5401b1e4ead877e8f431fd1293949380ea534cba4ff74b726f2ee4561ecadf0c12fd997c3619c85d1cd5647b50000000000002d7c8ce05dfc055d290a6678526e96ca2674e1e98d93d97471c7ff8316c397a2581264b4dc06db72da17e675bf0a193c9aa65f94ddbce72790db876c141adf351579ecea57765384b3b17c0afc26fa9332560572af2aa04f51b3cdb2f1bd9dd08b661af68b361b75c33dbc9ff85b5d83a26dfbc873a35262738026ccce206da7d38d32ed41015cd3f3037f051625befdc237ab75dab54e7a44472fcdcc63b26c7ac0e4101494f3714b5f0be1aae949baae13883957a798b4af73fa7d7759419a", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:58 executing program 4: 18:30:58 executing program 3: 18:30:58 executing program 2: 18:30:58 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:58 executing program 4: 18:30:58 executing program 3: [ 1220.607343][ T1553] tipc: TX() has been purged, node left! 18:30:58 executing program 5: 18:30:58 executing program 4: 18:30:58 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:58 executing program 3: [ 1220.787389][ T1553] tipc: TX() has been purged, node left! 18:30:59 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x14) close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x4) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000300)="75000000140019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:30:59 executing program 2: 18:30:59 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='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(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) 18:30:59 executing program 4: 18:30:59 executing program 3: 18:30:59 executing program 5: [ 1220.965004][ T1553] tipc: TX() has been purged, node left! 18:30:59 executing program 3: 18:30:59 executing program 2: 18:30:59 executing program 5: 18:30:59 executing program 4: 18:30:59 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0xee}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.events\x00', 0x0, 0x0) r5 = socket(0x10, 0x20000000080003, 0xc) write(r5, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r7, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000040)) r8 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0xc) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r9, 0x401070ca, 0x0) r10 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc) r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$IOC_PR_RELEASE(r13, 0x401070ca, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r9, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB='d\x009', @ANYRES16=r12, @ANYBLOB="68002cbd7000ffdbdf25030000000c0008000d0b0000000000000c00060001000000000000001c00070008000100", @ANYRES32=r13, @ANYBLOB="08000100", @ANYBLOB="087cbca194cfa52baf2a741e861285835e865d3ba0fa5a064b71a9aedb8308b496f571967a0d9ef13b4973ee8e1d116c99940ca856a4f09c9bb9556c583d3a59939c65a3433bd6fa2b9c8700e8a2748c95b1fb9f44bf08cc74fc27f83b683c5b8a24d73f2b4e7ecfa7af3e383ab40158a6708f9af8d25252d9ebc196c9d5a2992f8a993e73ad891ab014dbd9891da0937d7cd43de6a38d4ff7", @ANYBLOB="170c6b00000000f587323a", @ANYBLOB="0c000300090004000020001862000000000000000200000000000000"], 0x8}, 0x1, 0x0, 0x0, 0x40}, 0xc080) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000800)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x804020}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x173, r12, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x4000000000045}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0xc040091) r14 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r14, 0x80207011, &(0x7f0000000140)) ioctl$TIOCGSID(r14, 0x5429, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x101a880}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYBLOB='l\x00\x00', @ANYRES16=r12, @ANYBLOB="080026bd7000fddbdf25020000000c000400ffffffff000000000c00020007000000000000000c00020008000000000000001c00070008000100", @ANYRES32, @ANYBLOB="fb485a84a608d43832991c0cd37b21ef7c4478388b9613379b5763daf5e965f4b0941f43645d0c7440e80c1a91967d7257103ca0ff7f209a2acd560fdead8153a89f21fad45a10190fc6448b6c8ca2e33af674be1f2e20eb29fb1f482c7b4579ff5a76ce598d8e137dd2f850ab1d4e6ad05a57810d0270635c21d5d8ed5ef472362a089bd77a702018d0a17196f93613ffd580794d0c771ec62ec5494c4168d212e11e5c3b6dbbae6fe41c375a925a4ed8be58721273b0", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000500f67a90497ba826a530cd04000000000000000c0006000500000000000000"], 0x9}, 0x1, 0x0, 0x0, 0xa4b07b2a849f2aed}, 0x4000) r15 = socket(0x10, 0x20000000080003, 0xc) write(r15, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r16 = socket(0x10, 0x20000000080003, 0xc) write(r16, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) r17 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x80300, 0x0) r18 = socket(0x10, 0x20000000080003, 0xc) write(r18, &(0x7f00000000c0)="1f0000000202fffffd3b54c007110000f30501000b000600000423ca310000", 0x1f) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x28}, 0xc, &(0x7f0000000300)={&(0x7f0000000900)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r12, @ANYBLOB="800627bd7000fddbdf25050000000c000300020000000000000008000100000000000c00060001000000000000000c00050007010000000000003400070008000100", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="00f35cda935f7ff119a949aac0912b4f000000", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c00080003000000000000000c0004000000000000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x40019}, 0x48800) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1100422}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r12, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x8000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x290402, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) [ 1221.157343][ T1553] tipc: TX() has been purged, node left! [ 1221.317922][T19446] ==================================================================