0000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:22 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:22 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:22 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) ptrace(0x5, 0x0, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, 0x0, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, 0x0, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 101.4227777] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2905 command syz-executor.2) 21:24:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 101.8233306] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2918 command syz-executor.3) [ 101.9735493] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2821 command syz-executor.5) [ 101.9935699] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2071 command syz-executor.1) 21:24:23 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:23 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:23 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:23 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) ptrace(0x5, 0x0, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, 0x0, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, 0x0, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 102.5343149] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1834 command syz-executor.2) [ 102.6644956] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2743 command syz-executor.5) [ 102.7846630] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2183 command syz-executor.1) 21:24:24 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:24 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:24 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) ptrace(0x5, 0x0, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, 0x0, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, 0x0, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 103.4155398] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1945 command syz-executor.5) 21:24:24 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:25 executing program 2: r0 = socket(0x18, 0x1, 0x0) shutdown(r0, 0x1e4b213a4a18fc1) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8) bind$inet(r1, &(0x7f0000000080)={0x2, 0x2}, 0xc) r2 = open(&(0x7f0000000180)='./file1\x00', 0x60e, 0x4) pwritev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x6) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000bc0)=ANY=[@ANYBLOB="00000000080000f7ff1a658dbef672773c0cc65c853c8499be4116b390ffeee7b7eb8b445c3c10cf0db943c16ebcb6eae3298b497c57dd37c4dedbde3a3278a47675978800009948ec65b7edbf45b82c7ebc506948058bb3749c71c9b712b18800000000000000000000000dd03dc6543d89242250ed31458d14b40d7e4dc4eb2f6c4b9bc89a0da36a8dff09903e64b26395464b0f84475ab45828"], 0x6b, 0x800) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000340)=0xacaa6bb69c464387) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000100)={{0x200, r4, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b, 0x0, 0x0, 0x4}) msgget$private(0x0, 0x40) getsockname$inet(r0, &(0x7f0000000300), &(0x7f0000000380)=0xc) r5 = open(&(0x7f0000000180)='./file0\x00', 0x60e, 0x0) r6 = semget$private(0x0, 0x3, 0xba6b619ae73552a2) semctl$GETZCNT(r6, 0x1, 0x7, &(0x7f0000000500)=""/238) pwritev(r5, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x0) r7 = msgget$private(0x0, 0x0) rename(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000780)='./file1\x00') msgsnd(r7, &(0x7f0000000800)=ANY=[], 0x0, 0x800) getsockopt$sock_cred(r5, 0xffff, 0x11, &(0x7f0000001440)={0x0, 0x0}, &(0x7f0000000340)=0xc) socketpair(0x1, 0x40000000, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r10, &(0x7f0000000280)=@in={0x2, 0x1}, 0xc) msgctl$IPC_SET(r7, 0x1, &(0x7f0000000100)={{0x1, r8, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b}) r11 = msgget(0x1, 0x480) msgsnd(r11, &(0x7f0000000680)={0x0, "db596c9fa4a4357d0336b11d1564fd67cfdda16e4d47cd0db8f1227343dfb7025460c071a9237c907b854a42e171f23091b5e51082a1660dbe474278a88daf6799efdb7df88351104d826c90824e777769b9907f1bfbc64132812dfdd6257b92e0e87d46924fe1055366f5a1a7eec961a741bfd0e47053e69203430a8f290009d2b888db55b8f647a6575e11b302895a39aa1d1ead346ddd4058fa832bb2bc1e7efffa6619295837c4ace8fb239bfacce7354c22dc6b776371718d13ff87156e68af63af4d84fd008b2b"}, 0xd2, 0x800) setreuid(r4, r8) r12 = openat(0xffffffffffffffff, &(0x7f00000009c0)='./file2\x00', 0x4088b3, 0x108) r13 = socket$inet6(0x18, 0x10000000, 0x80) r14 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r14, 0x0, 0x0) r15 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r15, 0x0, 0x0) r16 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r16, 0x0, 0x0) r17 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r17, 0x0, 0x0) r18 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r18, 0x0, 0x0) r19 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r19, 0x0, 0x0) r20 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r20, 0x0, 0x0) r21 = dup(r9) r22 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r22, 0x0, 0x0) r23 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r23, 0x0, 0x0) r24 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x11, r24, 0x0, 0x0) r25 = dup2(r24, r9) r26 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r26, 0x0, 0x0) r27 = socket(0x1f, 0x3, 0x0) bind$unix(r27, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) r28 = fcntl$getown(r27, 0x5) wait4(r28, &(0x7f0000001040), 0x40, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r29 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r29, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r29, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, 0x0, 0xffffffffffffffff, 0x0, r30, 0x10}, 0x1, 0xa6}) r31 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r31, 0x0, 0x0) r32 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r32, 0x0, 0x0) r33 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r33, 0x0, 0x0) socketpair(0x6, 0x5, 0x3, &(0x7f0000000a00)={0xffffffffffffffff}) r35 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r35, 0x0, 0x0) r36 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r36, 0x0, 0x0) r37 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r37, 0x0, 0x0) r38 = socket(0x18, 0x40000000, 0x7) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000600)=ANY=[@ANYBLOB="02002e2f66696c653000fcb5946e682b3ac5ce06dd747c120a178e8075d25090fa0e84ce5a52e65f7c7440ea9b8ff2ab24796a2bd752f035b9f021e69ac1c7d1d6e40894d396ec2e1939f21628261a56c240f890f3b255b56b225ba17534a880b605be0000ee87c7dabd3ab94e31d308575109d4"], 0xa, &(0x7f0000000980)=[{&(0x7f0000000800)="3901bf1df6d4d912e08f7f1421e55953e2b6f0a947018d9cc3e8af148a8489e4404da96d957645a70384c949a39700fce0c5490e797a3c0914fd59defae0a8ae948dd36717494df4e827c9dbb3fd7597d949ff0146e96a988788f54fab92cc5d8f5a319d06d796e1232b9c75f4a0fb5bd0c00d045523b1f56a18666545fd141e2a3acb7a7ad77ef5c564d44f4ec507560b8683f15617805aca5ffaff2d1cfb5f0e7e9d080a7a6192298369fbc42271a56824fc83456b75f1335233565dc8314dffa1d4d088720e221d6a", 0xca}, {&(0x7f0000000900)="0a300c45334b34142314ba9acc2f6c99239f0654a53718cf3466b86028b78c56522e8ed0a280c1560d9c8b61d7ed6a6ef0da314d5774d62a2a1f9ad2c815afd57cfa440a3be8b794f2ffc853f9abdc131def0007a189cec1831261a08251f836e89615cf99ef0f2d49915a90ab998f4b5b9de32e59314eb59507641fc4e715", 0x7f}], 0x2, &(0x7f0000000a40)=[@rights={0x20, 0xffff, 0x1, [r5, r12, r13]}, @rights={0x20, 0xffff, 0x1, [r10, r14, 0xffffffffffffffff, r15]}, @rights={0x30, 0xffff, 0x1, [r16, r17, r18, r19, r20, r2, r10]}, @rights={0x30, 0xffff, 0x1, [r1, r21, r22, r23, 0xffffffffffffff9c, r25, r26]}, @cred={0x20, 0xffff, 0x2, r28}, @rights={0x28, 0xffff, 0x1, [r31, r32, r33, r34, r0]}, @rights={0x30, 0xffff, 0x1, [r35, r36, 0xffffffffffffff9c, r37, 0xffffffffffffffff, r38, r0]}], 0x118, 0x1}, 0x0) 21:24:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 103.8361259] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1618 command syz-executor.2) [ 103.9062136] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1618 command syz-executor.2) [ 103.9362585] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1618 command syz-executor.2) 21:24:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) socket(0x6, 0x40000000, 0xfc) select(0x40, &(0x7f0000000180)={0xfffffffffffffffc}, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) setrlimit(0x6, &(0x7f00000000c0)={0x7fffffff, 0x4}) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/189, 0xbd}, {&(0x7f00000000c0)}, {&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f00000001c0)=""/234, 0xea}], 0x4) 21:24:25 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r18 = __clone(0x0, 0x0) r19 = socket(0x18, 0x2, 0x0) fcntl$lock(r19, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r19, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) r20 = __clone(0x0, 0x0) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, 0x0, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r18, r20, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r21 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r18, r21, 0x23, 0x4, 0x7}) r22 = getgid() r23 = __clone(0x0, 0x0) wait4(r23, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r24 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r22, 0x0, 0x2}, 0x81, 0x1, r23, r24, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r25 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r25, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 103.9663005] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1618 command syz-executor.2) 21:24:25 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:25 executing program 3: socket$unix(0x1, 0x5, 0x0) setitimer(0x3, &(0x7f0000000000)={{}, {0x0, 0xf423b}}, 0x0) socket$inet(0x2, 0x3, 0x3) 21:24:25 executing program 3: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x2000, 0x1) read(0xffffffffffffffff, &(0x7f0000000140)=""/174, 0xae) shmget(0x1, 0x3000, 0x84, &(0x7f0000ffa000/0x3000)=nil) getuid() r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000000), 0xc) r1 = __clone(0x0, 0x0) ptrace(0x9, r1, 0x0, 0x400000020000000) r2 = getpgid(r1) r3 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000000000/0x2000)=nil) shmat(r3, &(0x7f0000001000/0x2000)=nil, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) r5 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r5, 0xffff, 0x1004, &(0x7f0000000100)=0x10004, 0x4) getsockopt$SO_PEERCRED(r5, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0xc) r7 = getuid() setreuid(0x0, r7) r8 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) shmctl$IPC_SET(r3, 0x1, &(0x7f00000002c0)={{0x0, r4, r6, r7, r8, 0xa0, 0x1f}, 0x2, 0x7fff, r2, r9, 0x1000, 0x8, 0x5}) r10 = __clone(0x0, 0x0) ptrace(0x9, r10, 0x0, 0x400000020000000) r11 = getpgid(r10) r12 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000000000/0x2000)=nil) shmat(r12, &(0x7f0000001000/0x2000)=nil, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) r14 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r14, 0xffff, 0x1004, &(0x7f0000000100)=0x10004, 0x4) getsockopt$SO_PEERCRED(r14, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0xc) r16 = getuid() setreuid(0x0, r16) r17 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) shmctl$IPC_SET(r12, 0x1, &(0x7f00000002c0)={{0x0, r13, r15, r16, r17, 0xa0, 0x1f}, 0x2, 0x7fff, r11, r18, 0x1000, 0x8, 0x5}) __clone(0x100, 0x0) 21:24:25 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) socket(0x6, 0x40000000, 0xfc) select(0x40, &(0x7f0000000180)={0xfffffffffffffffc}, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) setrlimit(0x6, &(0x7f00000000c0)={0x7fffffff, 0x4}) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/189, 0xbd}, {&(0x7f00000000c0)}, {&(0x7f0000000100)=""/26, 0x1a}, {&(0x7f00000001c0)=""/234, 0xea}], 0x4) [ 104.9276329] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1597 command syz-executor.5) 21:24:26 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r18 = __clone(0x0, 0x0) r19 = socket(0x18, 0x2, 0x0) fcntl$lock(r19, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r19, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) r20 = __clone(0x0, 0x0) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, 0x0, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r18, r20, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r21 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r18, r21, 0x23, 0x4, 0x7}) r22 = getgid() r23 = __clone(0x0, 0x0) wait4(r23, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r24 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r22, 0x0, 0x2}, 0x81, 0x1, r23, r24, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r25 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r25, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:26 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r18 = __clone(0x0, 0x0) r19 = socket(0x18, 0x2, 0x0) fcntl$lock(r19, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r19, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) r20 = __clone(0x0, 0x0) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, 0x0, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r18, r20, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r21 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r18, r21, 0x23, 0x4, 0x7}) r22 = getgid() r23 = __clone(0x0, 0x0) wait4(r23, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r24 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r22, 0x0, 0x2}, 0x81, 0x1, r23, r24, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r25 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r25, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:26 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 105.1980118] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1995 command syz-executor.1) 21:24:26 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) getpgid(0x0) r39 = getuid() r40 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r42 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r39, r40, 0x1, 0xce01}, 0x5, 0x4, r41, r42, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:26 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r18 = __clone(0x0, 0x0) r19 = socket(0x18, 0x2, 0x0) fcntl$lock(r19, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r19, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) r20 = __clone(0x0, 0x0) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, 0x0, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r18, r20, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r21 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r18, r21, 0x23, 0x4, 0x7}) r22 = getgid() r23 = __clone(0x0, 0x0) wait4(r23, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r24 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r22, 0x0, 0x2}, 0x81, 0x1, r23, r24, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r25 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r25, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:27 executing program 1: __clone(0x0, 0x0) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r1, 0x1, &(0x7f00000027c0)) shmat(r1, &(0x7f00000bc000/0x3000)=nil, 0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x20}) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/237) wait4(0x0, 0x0, 0x20006, 0x0) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x800000000000000) ptrace(0xe98, 0x0, &(0x7f0000000000), 0x0) 21:24:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:27 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:27 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f00000000c0)={{0x18, 0x1, 0x7fffffff, 0x5}, {0x18, 0x1, 0x4, 0x3}, 0x81, [0x10000, 0x1, 0x6, 0xff, 0x2, 0x7, 0x1, 0x401]}, 0x3c) chroot(&(0x7f0000000000)='./file0\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r2, &(0x7f0000002a80)=[{&(0x7f0000001680)=""/230, 0xe6}], 0x1) accept$unix(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000000000700000000000000000110000000ece7ce72fb4022ff0000866100dfb40eef9f8109b0cd5506200000000000000000dd38db"], &(0x7f0000000340)=0x2a) getsockname(r2, &(0x7f0000000100)=@in, &(0x7f0000000140)=0xc) r4 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) poll(&(0x7f0000000180)=[{r5, 0x80}], 0x1, 0x58) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1001cf}], 0xffffed4, 0x0) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000040)={0x131, 0x1}, 0x8) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x210, r4, 0x0, 0x0) getuid() socket(0x18, 0x20000005, 0x8) sendto$unix(r0, &(0x7f0000000280)='%', 0x1, 0x0, 0x0, 0x0) munlockall() [ 106.0892392] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3161 command syz-executor.2) 21:24:27 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:27 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 106.5799190] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2848 command syz-executor.5) 21:24:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:28 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 107.1206703] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1825 command syz-executor.3) [ 107.1406999] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1825 command syz-executor.3) [ 107.2107965] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3257 command syz-executor.5) [ 107.4110745] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1825 command syz-executor.3) [ 107.4411181] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1825 command syz-executor.3) 21:24:28 executing program 2: setrlimit(0x9, &(0x7f0000000200)) socket(0x1f, 0x1, 0x0) r0 = semget$private(0x0, 0x4, 0x4) semop(r0, &(0x7f0000000040)=[{0x3, 0xf2a, 0x1400}, {0x0, 0x3, 0x800}, {0x0, 0x5, 0x2800}], 0x3) chroot(&(0x7f0000000000)='./file0\x00') semget$private(0x0, 0x0, 0x200) 21:24:28 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x36) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) r3 = socket$inet6(0x18, 0x20000000, 0x6) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x13, r3, 0x0, 0x8000) utimensat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={{0x2, 0x100000001}, {0x0, 0x7}}, 0x200) lseek(r0, 0x7fff, 0x3) r4 = socket$unix(0x1, 0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0xfd39c69b46ef948, r4) semget$private(0x0, 0x4, 0x269) r5 = openat(r1, &(0x7f0000000040)='\x00', 0x240f34, 0x2) r6 = socket(0x2, 0x1, 0x0) connect$unix(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="6a8bc904a1196cfb384c"], 0x10) getpeername$unix(r6, 0x0, 0x0) fcntl$dupfd(r6, 0xc, r0) fchroot(r5) unlink(&(0x7f0000000000)='./file0\x00') msgget$private(0x0, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000001c0)={0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0xc) chown(&(0x7f0000000180)='./file0\x00', r7, r8) msgget$private(0x0, 0x0) symlinkat(&(0x7f0000000500)='./file0\x00', r0, &(0x7f0000000540)='./file0\x00') r9 = msgget$private(0x0, 0x0) r10 = socket(0x2, 0x1, 0x0) open(&(0x7f00000002c0)='./file0\x00', 0x400, 0x0) connect$unix(r10, &(0x7f0000000480)=ANY=[@ANYBLOB="6a8bc904a1196cfb384c"], 0x1) getpeername$unix(r10, 0x0, 0x0) sendto$inet6(r10, &(0x7f0000000380)="09c99931a44059c374ff23528213830288b08ea34b43f826544eb20c5565f66c2932b26ed486c11696bfd85c71ab11097df8cb2bf0aaf6e2b1dd7e2c8611220776cbe647321e45c083c6aecaa263e3897a92d63860a713e1532996fbd24531b517eca1ea453b03a23b6da086f8a860f02dfff819c2d8c081fb38a97189f13e97c68d9bb91452af932b59678ef78830dd9cd6eb0247dd60142f3f2ac9b405e5122803ef480e8b606d6b75245d213181571167c2b5628649d04dbdf63bb8b822c0b46ce3483575bbfbde", 0xc9, 0xe, &(0x7f0000000280)={0x18, 0x2, 0xff, 0xffffffc0}, 0xc) msgsnd(r9, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgrcv(r9, &(0x7f0000000080)={0x0, ""/112}, 0x78, 0x3, 0x800) 21:24:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:28 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:28 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:28 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = __clone(0x0, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 107.8917332] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1884 command syz-executor.5) [ 107.9317914] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2201 command syz-executor.3) 21:24:29 executing program 2: madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xd49f275d97cc01bb, 0x1810, 0xffffffffffffffff, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x1000000) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000040)="22f5ec1d589ea8610ea4167c2acab7354c043f6592dbd12e0608baff3240367a21a7ab9cb855478672fc7f405f0d851b80fd4b7bf63eaebc21e1f5082f206630f4e5dc22796f88bb3bdef8994ef8e307c03704756b48f6c9d1", 0x59}, {&(0x7f00000000c0)="b399f63c0ee51c69402c40758f75e893ff04bb534f8cfa1277b755bbf62585aa9d79f125638da7eeec4c78e76129d0715637b8c2ce74abff6209b3b9b5ab00c7cb0df8bb5da92f7f0401cd463260955e262560dbb05e3b2fc706cb1ee345359bdb08ad77d1e7f6981662454a5b03e78eff13d6ecb65c136f5e7f71bac85b453b78f2a6c98dab14ac7460c52aae63125615d49bb3b8e39f3b183aa67259c750b02831efd6e5139614dd7920eba388fd09", 0xb0}, {&(0x7f0000000180)="b564f5e398a2d012ef115ffbedf753384d415207b95914525886e10248fd34cd13b883f7b585b71176e6c02110c13c99036ce925eaa194403d891368d0c13e09a9e807338524fc15e0fd1a6a08568140f1e01bcde0ae675de081f9a6deb7ca1af1c210ff37f929e47c8fae98020b502190bf0c476c132025704a270f940eaf9d37dc514796272fdd5c920edc04ae4ec7f0b75adee64f569c116b4f21e2adc160", 0xa0}, {&(0x7f0000000240)="9b", 0x1}, {&(0x7f0000000280)="c76f4d981201abe08c0968ea22d8dca76bb4298689dc6a23ce14e90a48563df82bbc10f14526044c3fe83b65fca89f6390523cd312aaf6ae86de37afe6a66cb1b04e380cfa1b48a84e4e40fec20467e49f5aae1442b73172dfe61cea3201c21d3e4702f3ab5444915e5f5841eec9cd0fbb3283e202ea909a641d85cc7283f05677788717c6ef241b6e899d1540205821e84d45", 0x93}, {&(0x7f0000000340)="44e8716060536e13c389521fc3fc59eae95f982b9ed5248c23cc5d2485149695d30db68df61f815fbb809663e93bf9d81fee453c986eacb88c41b056780eeef70f91", 0x42}, {&(0x7f00000003c0)="0a873dabc1dc475240303fb574e0921cb874c105b0eb193b8ba72afc92568827bcd0492f461f6df414ffd47ca4fd6e98356adbd80e0857e5352c11066633db9662fd998f326261daae3126555c4831a191f935a2b6df8de6e0639c5ebd0f0d5ce7645eb1521c46fd3d9bdeb8ef6ae388672eeaa839f7e2afcd6b2041a884feac7c2e8a0b330382a0e3b01dbfdeea", 0x8e}, {&(0x7f0000000480)="8348640767994bea82ab681b7d14bc6bb14c48", 0x13}], 0x8) getgid() getgid() 21:24:29 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x1000, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000004) recvfrom$unix(r0, &(0x7f00000000c0)=""/190, 0xbe, 0x2, &(0x7f0000000180)=ANY=[@ANYBLOB="b9000000000000"], 0xa) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:24:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:29 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:29 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 108.6327618] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2294 command syz-executor.5) 21:24:30 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) r0 = open(&(0x7f0000000080)='./file0/file1\x00', 0x1020222, 0x0) r1 = socket(0x84000000001f, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1003, &(0x7f0000000180)=0xfff, 0x4) fcntl$getown(r0, 0x5) setuid(0xee01) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00') rename(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)='./file0/file1\x00') 21:24:30 executing program 2: socketpair(0x1f, 0x1, 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) listen(r0, 0x10001) 21:24:30 executing program 3: msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000140)={{}, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}) r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_timeval(r0, 0xffff, 0x100b, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt(r0, 0x29, 0x80000000000000c, &(0x7f0000000180), 0x14) 21:24:30 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400080, 0x20) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f0000000080)={0x0, 0x3, 0xff, 0xcc}, 0xc) r1 = socket$inet6(0x18, 0x3, 0x31) setsockopt$sock_int(r1, 0xffff, 0x20, &(0x7f0000000000), 0x4) 21:24:30 executing program 2: r0 = socket(0x18, 0x1, 0x0) close(r0) r1 = socket(0x18, 0x400000002, 0x0) r2 = socket(0x18, 0x2, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getsockname$unix(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000070000000000000000000000100000000000000000000000000000000100"/110], &(0x7f0000000040)=0x6e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) close(r1) r3 = socket(0x18, 0x2, 0x0) setsockopt(r3, 0x29, 0x20000002a, &(0x7f0000000080)='\x00\x00\x00\x00', 0x4) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r1, 0x0, 0x0) 21:24:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:30 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:31 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 109.6641962] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2976 command syz-executor.5) 21:24:31 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r35, 0xffff, 0x11, &(0x7f0000000040), 0xfffffe7c) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, 0x0, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:31 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x4) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) preadv(r1, &(0x7f0000001480)=[{&(0x7f0000000380)=""/4096, 0x1000}], 0x1, 0x0) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x80000, 0x1) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x10000027a) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) rmdir(&(0x7f0000000000)='./file0\x00') clock_getres(0x0, &(0x7f00000002c0)) getgroups(0x2, &(0x7f0000000240)=[r3, r4]) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r2, 0x0, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) linkat(r2, &(0x7f0000000040)='./file0\x00', r5, &(0x7f0000000080)='./file0\x00', 0x400) 21:24:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 110.1148153] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3333 command syz-executor.3) [ 110.1348427] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3333 command syz-executor.3) [ 110.1449755] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3255 command syz-executor.5) 21:24:31 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) r0 = open(&(0x7f0000000080)='./file0/file1\x00', 0x1020222, 0x0) r1 = socket(0x84000000001f, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1003, &(0x7f0000000180)=0xfff, 0x4) fcntl$getown(r0, 0x5) setuid(0xee01) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00') rename(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)='./file0/file1\x00') 21:24:31 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:31 executing program 2: r0 = socket(0x1f, 0x20000000, 0x4) getsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = _lwp_self() _lwp_wakeup(r1) pipe(&(0x7f00000000c0)) r2 = shmget$private(0x0, 0x2000, 0xa0, &(0x7f0000ffe000/0x2000)=nil) r3 = shmat(r2, &(0x7f0000ffa000/0x2000)=nil, 0x0) shmdt(r3) pipe(&(0x7f0000000100)) shmdt(r3) _lwp_setname(r1, &(0x7f0000000080)='/\x00') 21:24:31 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x2070e, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x8402, 0x10) socket$unix(0x1, 0x62ec48084c70e544, 0x0) r0 = socket(0x18, 0x2, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000000)={0x0, 0x2}, 0x10) socket(0x6, 0x88000002, 0x1) readv(r0, &(0x7f0000000140), 0xffffffff) madvise(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x6) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000380)="ef17008e6d769584bd1613ccd8c4db241430ac1580e18f913c32a2bc19cbba77753fd1dffb63e455b5bc5c1ee1fa68496d5f1dfdc9d8e87d749053ebb3000e03483040ce45ed6dceb67ed93c43b3e8365ebe3bb5f7702b2d375da584d17372de44d1470bd99926b3a18cd1321e3620eaa2a3ea11db7478831814ebaf62b46cd83a6cd0ffb01fa14dd78605783671c2299e4038cf77a800f99fe2b69a766c01f1e956415d0dc55e96aec535de25c45dfc4a5914682c26fbf09a693ad4f297dfb12195c1ffeff5", 0xfe92}], 0x1) 21:24:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:31 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() readv(0xffffffffffffffff, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:32 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:32 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() readv(0xffffffffffffffff, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000080)=""/6, 0x236, 0x1, &(0x7f0000000100)=@abs={0x1, 0x0, 0x3}, 0x8) shutdown(r0, 0x0) 21:24:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chroot(&(0x7f00000001c0)='./file0\x00') mkdir(&(0x7f0000000100)='./file0/control\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x1c73c70bf44ffe1f) open$dir(&(0x7f0000000200)='./file0\x00', 0x10, 0x20) chroot(&(0x7f00000000c0)='./file0/control\x00') rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0/control\x00') chdir(&(0x7f00000002c0)='./file0\x00') rmdir(&(0x7f0000000140)='./file0/control\x00') 21:24:32 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() readv(0xffffffffffffffff, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:32 executing program 3: r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) getsockname(r0, &(0x7f0000000000)=@in6, &(0x7f0000000040)=0xc) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) accept(r1, &(0x7f0000000080)=@in6, &(0x7f00000000c0)=0xc) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x0) wait4(0x0, 0xfffffffffffffffe, 0x0, 0x0) ptrace(0x20, r2, 0x0, 0x0) 21:24:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:33 executing program 1: r0 = _lwp_self() r1 = _lwp_self() _lwp_suspend(r1) _lwp_wakeup(r1) _lwp_suspend(r0) getrlimit(0x3, &(0x7f0000000100)) r2 = semget$private(0x0, 0x1, 0x2) semctl$GETZCNT(r2, 0x0, 0x7, &(0x7f0000000000)=""/233) _lwp_wait(0x0, 0x0) 21:24:33 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:33 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, 0x0, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:33 executing program 3: msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000140)={{}, 0x0, 0x0, 0xffffffffffffffff}) msgget$private(0x0, 0x0) r0 = socket(0x18, 0x1, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0, 0x0) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000100)=@in6, 0xc, &(0x7f0000001540)=[{&(0x7f00000002c0)=""/128, 0x80}, {&(0x7f0000000340)=""/148, 0x94}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/45, 0x2d}, {&(0x7f0000001440)=""/84, 0x54}, {&(0x7f00000014c0)=""/90, 0x5a}], 0x6, &(0x7f00000015c0)=""/212, 0x231}, 0x441) setsockopt(r0, 0x29, 0x80000000000000c, &(0x7f0000000180), 0x14) recvfrom(r0, &(0x7f0000000000)=""/253, 0xfd, 0x0, 0x0, 0x0) setsockopt(r0, 0x7fff, 0x8, &(0x7f00000001c0)="fa50330e347c70abbc3cb6bcd716af8ba80be326a8d7caa33d0409dfaefc715d691fb1a153e12af1141991a028ace3f243cb982af0fea5c930dfd410671bab5c59d6dd447a5a9142b74c05c911950db69ade64bb7d72fbce8d1a9d11a384f9dea350c4e82473d3910061599d28773095555ea66c", 0x74) msgsnd(0x0, &(0x7f0000000240)={0x2, "e2fded374c58e616a63d7ffeb13150b5b66519ee704e23d2076f425b940d34a7ad74d58ad9bc59a060afb5e210ca2f8c6ca3f149cc9be73f60d9412f991f80189b1ea62483cb"}, 0x4e, 0x800) getegid() 21:24:33 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r0, 0x0, 0x2, &(0x7f0000000000)="0d46d791", 0x4) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) sendto(r1, &(0x7f0000000080), 0x0, 0xd, &(0x7f00000000c0)=@in={0x2, 0x3}, 0xc) connect$unix(r1, &(0x7f0000000040)=@file={0x2, './file0\x00'}, 0xa) 21:24:33 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 112.0074408] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2109 command syz-executor.5) 21:24:33 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:34 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, 0x0, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 112.7184226] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3431 command syz-executor.5) 21:24:34 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, 0x0, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:34 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:34 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:34 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() readv(0xffffffffffffffff, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 113.3793370] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3232 command syz-executor.1) 21:24:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 113.4995404] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1913 command syz-executor.5) 21:24:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:35 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() readv(0xffffffffffffffff, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:35 executing program 2: r0 = open$dir(&(0x7f00000000c0)='./file1\x00', 0x2200200, 0x88) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) getsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) fcntl$setown(r0, 0x6, r2) r3 = open(&(0x7f0000000180)='./file1\x00', 0x60e, 0x0) write(r3, &(0x7f0000000700)="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", 0x801) shutdown(r3, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r4, 0x0, 0x0) pread(r4, &(0x7f0000000000)="5ab7b5ab77cffcf05992d79a15ca720f89afe21d8452abefb0e25b193202658dedb220eee29dccde23591af7a13ced3cbad522af2dc930eacd9bf2f05c3437b8c65110d4977c1e0a3d1bb41af121ee1668ca9c50fbe987e098377af2a3f7bad28dc96ae61a3b6917548d1df2f48878844d33cf7384e2b935a91de9535990c0ddc15d037649e80537d16f57985fafa3f6ea42e33bfe401d247a65eef84d70b6650694930863f6915ee1c3f5449074cff6221b1ec9", 0xb4, 0xffff) 21:24:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:35 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)=')\x00'], &(0x7f0000000180)=[&(0x7f0000000100)='!\x00', &(0x7f0000000140)='\x00']) 21:24:35 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, 0x0, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:36 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, 0x0, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:36 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:36 executing program 2: r0 = semget(0x0, 0x3, 0x1) semctl$SETVAL(r0, 0x1, 0x8, &(0x7f0000000000)=0x5) semget$private(0x0, 0x4, 0x64e) semop(r0, &(0x7f0000000040)=[{0x2c2f809a71645726, 0x7, 0x800}], 0x1) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, 0xc) r4 = getegid() semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000100)={{0x7, 0x0, r2, r3, r4, 0x182, 0x2}, 0x5, 0x7fff, 0x2}) execve(&(0x7f0000000180)='./file0\x00', &(0x7f00000003c0)=[&(0x7f00000001c0)='^\x00', &(0x7f0000000200)='(*\x00', &(0x7f0000000240)='&@,$*#-(\x00', &(0x7f0000000280)='}\x00', &(0x7f00000002c0)=',]\x00', &(0x7f0000000300)='@))}\\.\x00', &(0x7f0000000340)='.[\x04/-*(&\x00', &(0x7f0000000380)='\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='6\x00', &(0x7f0000000440)='\'!\x00', &(0x7f0000000480)=',\x00', &(0x7f00000004c0)='-\x00']) r5 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x20c00, 0x41) setsockopt(r5, 0x5, 0x8, &(0x7f0000000580)="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", 0x1000) _lwp_ctl(0x4, &(0x7f00000015c0)=&(0x7f0000001580)={0x24a5, 0x4}) r6 = semget$private(0x0, 0x0, 0x104) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001600)={0x0, 0x0}, &(0x7f0000001640)=0xc) r8 = geteuid() semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f0000001680)={{0x68f, r7, r2, r8, r4, 0x0, 0x5}, 0x10001, 0x0, 0xffffffffffffffe0}) r9 = semget(0x1, 0x4, 0x400) semctl$SETVAL(r9, 0x3, 0x8, &(0x7f0000001700)=0x7fff) _lwp_create(&(0x7f0000001840)={0x1, &(0x7f00000017c0)={0x400f0036, &(0x7f0000001740)={0x1, 0x0, {[0x7, 0x2, 0x4, 0x1180]}, {0xfb0, 0x5}, {0xffffffffffffffe1, 0x2, '#/\xf0\x00'}}, {[0x9, 0xcdf, 0x8, 0x4]}, {0x1, 0x74f, 0x1}, {0x7ff, 0x0, '(*\x00'}}, {[0x41, 0x4, 0x401, 0x9]}, {0x5, 0xd87, 0x2}, {0x6a2, 0x7fff, '}\x00'}}, 0x40, &(0x7f00000018c0)=0x0) _lwp_wakeup(r10) mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000001900)=""/199) _lwp_exit() mknod$loop(&(0x7f0000001a00)='./file0\x00', 0x2, 0x0) fchownat(r5, &(0x7f0000001a40)='./file0\x00', r1, 0xffffffffffffffff, 0x600) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001a80)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_PEERCRED(r11, 0xffff, 0x11, &(0x7f0000001ac0), 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000002380)={0x0}, 0xc) r14 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, 0xc) r16 = fcntl$dupfd(0xffffffffffffffff, 0xc, r12) r17 = paccept(0xffffffffffffffff, &(0x7f0000002400)=@in6, &(0x7f0000002440)=0xc, 0x40000000) r18 = open$dir(&(0x7f0000002480)='./file0\x00', 0xa00108, 0xc0) r19 = accept(r5, &(0x7f00000024c0)=@in6, &(0x7f0000002500)=0xc) r20 = dup(r11) sendmsg$unix(r12, &(0x7f00000025c0)={&(0x7f0000001b00)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00000022c0)=[{&(0x7f0000001b40)="fd0bf2b1bccad2c130781fce86e22fb74256bce2b11aedc3d49be3ea14060aee24f6493462da1cb4adc89e3a839fce73404e63cd2452f57e45b0baf4da403e7e7b20ed452762478f56b8995fcdaa427dc92ae630fc50056916670bf351c101e4e8c16555d86729a8b7bf308670c785435b4e71d65134d614395bf760b3ef3e3c854d9899ce4d76873abd0c1a450200e7f0419e8603227f6200a68f4fc18509fb14b7d0e5c3422f6260cf6cd5cef7a6c7aaeb9b3440b95f2beabe9a7ec62bdb9990e20b5984835208", 0xc8}, {&(0x7f0000001c40)="5226e201b09b579c663817d1fa1498594161904cdcaf4b565ec51cff10f6578c680a9e4fff88a7a6dc240fd97f56c055951c2a34f2b4203f2cde16b64804719833a69a6433a2bf98c8e6491f002133df17ce4f9b87e7f2969e2538f2401e0e6a7eacd3756ef846073d6907366a66467ac23242a2efb6c5cf9e5501d41b7ce81dd9e1863c16cf3ada53d536009dfa816113c6efc5cfb1fba660135af800b8c2b9410142634be40f59b56b9c565de4fd13df102e9ad392870ffd86becac9b3af6e146b0a4df93bf0e622c59d3be4ce1eff58a92400786c91", 0xd7}, {&(0x7f0000001d40)="6049fe5580b2048b48c66847323e788943ceaf2976aab9fed62acb40a1e623bebb740e90e9508205754221c26f339bfa6cf11c892895746f669ad8b1cfa90bb073f6cdf5b94c3e4b63c05cfd9127f73129d0cd824363bb6bc113c5ecae986d3d8cd0cf7428ed03af538994a282aa007b4214d264881ba8784b0954af407f2e644132ad598b028b64671e176bfea74630e8cb0e299128ae3a9d9a33869278aec7ee6180cda6d4f7f5bb6fb74a85480af2947b4683e87e681cae4f3921c1eb961da7f731151950e7f5f6a608256ede587b011dcc9c9cadce480b308842", 0xdc}, {&(0x7f0000001e40)="8f885004258337967edea1db21f65434507b3d10796da44855a989c91a28360e840c2d929d687ecd03eca2caa252c1133de2ca6066617403c58c2daf29ad8716dfb3ec866f5afc1a80831a8619b277375794d0ae6a8749037143b2c86e5a0802e870f42cda9642da76704e8b194f56ac2e2fd6f67385090ec3545fd413ce76eb39608b309def1831b21189beb188e2d8279cb8ba8d0fa7b32f8aed1977addb2e83ce4a9aeb3bda418a79fca4ab4ca6b846353b4645b3cd631cb143ce", 0xbc}, {&(0x7f0000001f00)="6d6230f9c265b5fa334c8a9c23da2c6e9dbda16db741233cf12229ad24d88ab22621a8dd80b71b1c250381e1f1f9ba8ad2e03da81964f5311f37917d8efbbc0d03906e413bda061b59a1be7a29cf496badc3c6f2b64aa0456ad921cd", 0x5c}, {&(0x7f0000001f80)="94a9352497baf8974785cf91bf5903f57c0b4484a92714fe7b45bcc9bc54c549b3d46d36e2832320a3754629d811be8363f2b33610d08382390c491a56ad0d29affdf6225e835ed99cb50dbf3dedb9557dcd9f2455c34bdaeeecff76e8ba1c313d320d782e2c772589945689bca6065246002e0810b5a647a91707ddddc95f97aba1949cab48a3dd91ad2971abaf89ab49d69b75ead4c280af4aa82552ad735557572c3d03310092f118c7dc0d415f8ab98d9632fd7c05c97065f5604f89d1739aab298d70e2e02e26eb44abbe50a6828a2e69357a4108d2c494700cd6913279e8ee1412ea02a46680958656a9e98ca202", 0xf1}, {&(0x7f0000002080)="7c6acd03b556f73cf100bb48f7339b2447c05c1e973a2549d918dee8fb863eb16b1aa377ff63331ecbe11bef8b99b23cb5bf4164e6703b63d1e2c2a4a22ed68b037e20d0eeeb8176b21a3e023ff27b033a3653ba18b8ebebf578a361", 0x5c}, {&(0x7f0000002100)="3432d7f10222f15e97895816ef6301daccb7f22bc9a7f2d9a2418b0cdd457b14d8d8948deb294f218338e6548e6926b31a8e7f0fa261299a2163f77cd7cf0336644a15cfede003f0db391a0a91ad32478fa2c46a055b26baf7b06cfcc9028686023377b609a0b56c26b1210fd675f3ee22639b6b1efa23777e", 0x79}, {&(0x7f0000002180)="b44cc147e148fdf188e2567531c536fe82", 0x11}, {&(0x7f00000021c0)="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", 0xfc}], 0xa, &(0x7f0000002540)=[@cred={0x20, 0xffff, 0x2, r13, r14, r15}, @rights={0x20, 0xffff, 0x1, [r16, r17, 0xffffffffffffffff]}, @rights={0x20, 0xffff, 0x1, [r18, r19, r20]}], 0x60, 0x404}, 0x1) 21:24:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:36 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, 0x0, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:37 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:37 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) readv(r34, &(0x7f0000001500)=[{0x0}], 0x1) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:37 executing program 2: r0 = _lwp_self() _lwp_wakeup(r0) _lwp_create(&(0x7f0000001240)={0x1, &(0x7f00000011c0)={0xf, &(0x7f0000001140)={0x2, 0x0, {[0x80000000, 0x9, 0x4, 0x8001]}, {0x1, 0x1fffc000, 0x4}, {0x3, 0xc624, '-\x00'}}, {[0x4, 0x9, 0x5, 0xfff]}, {0x8, 0x100000001, 0x4}, {0x1, 0xf6, '^\x00'}}, {[0x0, 0x200, 0x200, 0xffffffff]}, {0x8, 0x3f, 0x1}, {0x0, 0x2, '\\&.}\x00'}}, 0x40, &(0x7f00000012c0)) r1 = _lwp_self() _lwp_wakeup(r1) r2 = _lwp_self() _lwp_wakeup(r2) mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r3 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_timeval(r3, 0xffff, 0x100b, &(0x7f0000000000)={0xffffffff, 0xb3c}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r4, 0x0, 0x0, 0x3, 0x0, 0x0) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) _lwp_wakeup(r1) connect(r5, &(0x7f0000000040)=@in={0x2, 0x0}, 0xc) r6 = _lwp_self() _lwp_wakeup(r6) r7 = _lwp_self() _lwp_detach(r7) socketpair$unix(0x1, 0x0, 0x0, 0x0) __clone(0x0, 0x0) r8 = msgget$private(0x0, 0x0) msgrcv(r8, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffff000000000000000000000000000000000000000000000000000000000000000000001000"/4104], 0x1008, 0x3, 0x0) msgsnd(r8, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100"/60], 0x31, 0x800) r9 = dup(0xffffffffffffffff) symlinkat(&(0x7f00000010c0)='./file0\x00', r9, &(0x7f0000001100)='./file0\x00') _lwp_wait(r6, &(0x7f0000001040)=r7) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) msgrcv(r8, &(0x7f00000000c0)={0x0, ""/84}, 0x5c, 0x1, 0x800) 21:24:37 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 116.2132642] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2763 command syz-executor.5) 21:24:37 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, 0x0, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:37 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 116.6238279] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4315 command syz-executor.5) [ 116.6939383] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4229 command syz-executor.1) [ 116.7239706] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3537 command syz-executor.3) 21:24:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:38 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, 0x0, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:38 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:38 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() openat(0xffffffffffffffff, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 117.6452425] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2420 command syz-executor.5) [ 117.8655461] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3004 command syz-executor.2) 21:24:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:39 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, 0x0, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:39 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:39 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:39 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, 0x0, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:39 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 118.6366128] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4072 command syz-executor.5) 21:24:40 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:40 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:40 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 119.4978069] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3634 command syz-executor.3) 21:24:41 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:41 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:41 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:41 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:41 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) getgid() r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 120.7295141] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3251 command syz-executor.1) 21:24:42 executing program 2: r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) rename(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00') mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) dup(r1) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000100)='./file0/file0\x00', 0x0, r2) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000200)=""/77, &(0x7f0000000000)=0x4d) __clone(0x2100, &(0x7f0000000300)="e357ed4e0752142d4183b3d629372a6afd5166b38b4ad7faabca74ef5d4e510b647b07d544039f1058edb1169e9349e86ed7863f742067a5e35288f9d23224bf7ff2c5bdee97f4f3740c367bbbae87ab895ab6824d5abebb50fafad09699a032c89602c7d05c09cd02a101d250dd9fe82f01cf71e5fc95b6e05ccb163a1a62644f0f2aef3e6a1060bbd8a5ffde050721bf5ed3c76338365e6f8719401283619935f807c97b3cb8df4918dc") socket$unix(0x1, 0x3, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x1a) [ 120.9197832] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3395 command syz-executor.5) 21:24:42 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:42 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 121.4204683] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4569 command syz-executor.5) 21:24:43 executing program 4: socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:43 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 121.6507860] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2898 command syz-executor.3) 21:24:43 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:43 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xb) [ 121.8811094] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3364 command syz-executor.5) 21:24:43 executing program 4: socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 122.0413331] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3370 command syz-executor.2) 21:24:44 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:44 executing program 3: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6202e5"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = socket(0x2, 0x1, 0x0) connect$unix(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="6a8bc9634e19765b3b69eb976a52a6bbdaedf87b0784"], 0x10) sendto$unix(r2, &(0x7f00000000c0)="71a36ef1b52ac4b5b97500", 0x216, 0x1, 0x0, 0xfe98) r3 = accept$unix(r1, 0x0, 0x0) recvfrom$unix(r3, 0x0, 0x0, 0x800, 0x0, 0x0) 21:24:44 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:44 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:44 executing program 1: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e2f64"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) shutdown(r0, 0x1) socket(0x6, 0x0, 0x0) [ 122.8724797] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3541 command syz-executor.5) 21:24:44 executing program 4: socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:44 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:44 executing program 1: fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0xffe}) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2}) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000000280)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000240)=[{&(0x7f0000000180)="ad99cd415258765716333595be5e8960370e737497563cdf9248fb1d561956ad3e8278810c5703dffb814eb81e70ce1bd5ffc6bc6a8eb10541283f144420f075089655d44aae2229276ecfeb5cdf38029fe5d19f77a19f3f0904c9c64ea754c9b56cbd063f2d4a64db841cc9d1f51820792bdc3ff40b794775c710c1400fc942ff7ac6082b", 0x85}], 0x1, 0x0, 0x0, 0x400}, 0x400) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7, 0x0}, 0x8) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x18, 0x2, 0x0) munlock(&(0x7f0000517000/0x4000)=nil, 0x4000) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x7}, 0x8) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0xc0000c) connect$unix(r1, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x1}, 0x44f) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000080)={0x0}, 0xc) sendmsg(0xffffffffffffff9c, &(0x7f0000000840)={&(0x7f0000000300)=@in6={0x18, 0x0, 0x6d23, 0x80000001}, 0xc, &(0x7f0000000640)=[{&(0x7f0000000340)="a606fa3e1937576676ab77e0adc28ed9b9ba8b53ac9d2e36ca9ca14430506873480f6168bc63d718f2a7748be899f1395314355dc0974386465e1f4650f67c838892ab1077e5f34249e883331190625dd1a6bf2b9dd54cedf2b77ade57df4a6a349ea8307c715dc25a534a1426646ddf13a52ab745b2485498a8c8ae50884ef5393a27080485dc5a9e04a66e163d2aa2bbef10", 0x93}, {&(0x7f0000000400)="269aea3df06f34cd240c546def89c72dea480ccb1bed88fd2b0c68f7cf598b64b43fac4d8b2086bf6294f563ccc991358c55c453f43d0bb014f9a2a5a23b29fb4f19cc351ac1c61f63a15ae8d4de5d8ab3e3eb65c0b87af0b1ac6251dc04c0b7123e7c1cedca9ae5fbc6076b13e5d78501eab751d8350e19dbaae70029af214903685d53594b9e6e6e57e5518963a71996f2a06f8fbc967ae50615bd9b80f15526d9d2b38c5a23498580f4bfbfba0a5a6485d99ed5765c842b1141e71c", 0xbd}, {&(0x7f00000004c0)="5868d99f2562c55a8c80b3eafd6c6a1f4dcef949bb59d9d82d0289a56dc3067c37192de90550554fa382233496a0c0dc071c9f46cbf2d5bf583951197229a7e9567bd23fa3e5781b07f1f06343da9b027a2dda1788544bb8e9edde4a861002f30a293c17446363500ded4c78c11158062abc6b344ee8c4c86042e9d6255913a8ec2f9dac97", 0x85}, {&(0x7f0000000580)="9f0e14b895a7f339de12308052a529df4125c17af6db44872efef93913330f5368cb7af323247fe653efdb35882663b2403f0657e62f2508b6c9ebb57540ae3c3503f93499c484e0b20d6af630f5474e1a945da399a31bb096cb8622b29e5b7f653bfe45bedcd667e62cacd1d12dd8df8ab91df4037bcd9dd6cabd171f7c141a17d2183c2635449feccf145080d2255433463a3e3ea9099955176a9a8deca9424c", 0xa1}], 0x4, &(0x7f0000000680)=[{0x100, 0x101, 0x40, "4789f7965991563704624d7abe8d1ce85242e0ccfd29e90e9b2ba0645572b576db78d897af8ee1afe7ef6de454f5df3395231e8c877a028160b5647d862b6bc7d02f2192773007c3a05ac26534e29f7113bd9a7c11de2adeef038a34441aae75bf435bfe249d2c6519d3c95020ef86724dec9692b103bd082ecf3ac915269c313b60d1c3494caf893426003c67560fe5c64736a2d3217765b25d7b1ce0f380f0c335d8a89b70c2c0d3fa7f4285b8f715aaf0757c3282f62ecf94813146da2c8f0d2cc88cda497e93e8a662499a9c6b13d4a5922530dada00cf888d1c964d2e95efc4fed242eb477f4707"}, {0xa8, 0x11, 0x1, "c3a2e5c2a08bf587f95724668f496133ad6cfe7e4db767dd4cfc97386fc77db656139cb09c893ceb4f35eaa0146484c8e909716e6703054089b8380f025b2bc2951cf800fdb6e9b6a0adcfb76198acc3f94b807eb879e24e83d680ba6b5353552918f1e3cbbcfa093026b85ec94d0fb4ef3a8614356bd5cad72a92c97cb034be42ff392edf46ade0d8743b3f5c3bcae019c106b012580c"}], 0x1a8}, 0x400) fcntl$lock(r2, 0x7, &(0x7f0000000100)={0x2, 0x2, 0x5, 0x1, r3}) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:24:45 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:45 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:45 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file1/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x100) link(&(0x7f0000000200)='./file0/file1/file0\x00', &(0x7f0000000280)='./file0/file0\x00') readlink(&(0x7f0000000000)='./file0/file1/file0\x00', &(0x7f0000000100)=""/176, 0xb0) 21:24:45 executing program 2: mkdir(&(0x7f0000000000)='./file0/control\x00', 0x0) mkdir(&(0x7f0000000100)='./file0/control\x00', 0x0) 21:24:45 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:45 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) utimensat(0xffffffffffffffff, 0x0, &(0x7f00000003c0)={{0x0, 0xfff}}, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x8a) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x17ba5}], 0x1000000000000013) [ 124.1142005] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4146 command syz-executor.5) 21:24:45 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:45 executing program 2: r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x0) wait4(0x0, 0xfffffffffffffffe, 0x0, 0x0) ptrace(0x1f, r0, 0x0, 0x1) 21:24:45 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x400000, 0x8) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f00000000c0)=0x8) setsockopt(r0, 0x29, 0x13, &(0x7f0000000000)="02000010", 0x4) 21:24:45 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f00000006c0), 0x100000}], 0xcc, 0x3) fchroot(r1) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) 21:24:45 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:46 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:46 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 124.8151694] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3158 command syz-executor.5) 21:24:46 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:46 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:46 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 125.4260192] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4052 command syz-executor.5) 21:24:46 executing program 3: getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000), 0xc) r0 = msgget$private(0x0, 0x10) r1 = getuid() setreuid(0x0, r1) r2 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r2, 0x0) r3 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r3, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r2, 0xffffffffffffffff, 0x0, r4, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r4, 0x0, 0xffffffffffffffff]) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) r10 = msgget$private(0x0, 0x0) msgrcv(r10, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r10, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r10, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r10, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r10, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r12 = getgid() r13 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r13, &(0x7f0000001500)=[{0x0}], 0x1) r14 = openat(r13, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r14, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r16 = __clone(0x0, 0x0) r17 = socket(0x18, 0x2, 0x0) fcntl$lock(r17, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r17, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r10], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r16, 0x0, 0x0) ptrace(0x5, r16, &(0x7f0000000000), 0x0) r18 = __clone(0x0, 0x0) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r10, 0x1, &(0x7f0000000080)={{0x0, r11, r12, 0xffffffffffffffff, r15, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r16, r18, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r19 = getpgid(0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x7ff, r1, r5, r6, r9, 0x99, 0x8}, 0x7f, 0x224d, r16, r19, 0x23, 0x4, 0x7}) getuid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r20 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r20, 0x0, 0x0) getsockopt$sock_cred(r20, 0xffff, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) geteuid() r21 = msgget$private(0x0, 0x0) msgrcv(r21, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r21, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r21, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r21, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r21, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r23 = getgid() r24 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r24, &(0x7f0000001500)=[{0x0}], 0x1) r25 = openat(r24, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r25, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r27 = __clone(0x0, 0x0) r28 = socket(0x18, 0x2, 0x0) fcntl$lock(r28, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r28, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r21], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r27, 0x0, 0x0) ptrace(0x5, r27, &(0x7f0000000000), 0x0) r29 = __clone(0x0, 0x0) ptrace(0x9, r29, 0x0, 0x0) ptrace(0x5, r29, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r21, 0x1, &(0x7f0000000080)={{0x0, r22, r23, 0xffffffffffffffff, r26, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r27, r29, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r30 = msgget$private(0x0, 0x0) msgrcv(r30, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r30, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r30, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r30, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r30, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r32 = getgid() r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r33, &(0x7f0000001500)=[{0x0}], 0x1) r34 = openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r34, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r30], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r30, 0x1, &(0x7f0000000080)={{0x0, r31, r32, 0xffffffffffffffff, r35, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r36, r38, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r39 = msgget$private(0x0, 0x0) msgrcv(r39, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r39, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r39, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r39, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r39, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r41 = getgid() r42 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r42, &(0x7f0000001500)=[{0x0}], 0x1) r43 = openat(r42, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r43, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r45 = __clone(0x0, 0x0) r46 = socket(0x18, 0x2, 0x0) fcntl$lock(r46, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r46, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r39], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r45, 0x0, 0x0) ptrace(0x5, r45, &(0x7f0000000000), 0x0) r47 = __clone(0x0, 0x0) ptrace(0x9, r47, 0x0, 0x0) ptrace(0x5, r47, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r39, 0x1, &(0x7f0000000080)={{0x0, r40, r41, 0xffffffffffffffff, r44, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r45, r47, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r48 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r48, 0x0) r49 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r49, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r49, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r48, 0xffffffffffffffff, 0x0, r50, 0x10}, 0x0, 0xa6}) setreuid(r31, r48) open(&(0x7f0000000040)='./file0\x00', 0x1480200, 0x0) r51 = getuid() seteuid(r51) truncate(&(0x7f0000000240)='./file0\x00', 0x0) 21:24:46 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:47 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:47 executing program 1: _lwp_detach(0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x400000020000000) r1 = socket(0x18, 0x1, 0x0) setsockopt(r1, 0x0, 0x80000000000000c, 0x0, 0x0) r2 = open(&(0x7f0000000180)='./file0\x00', 0x60e, 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c6497e14904593e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c8", 0xb5}, {&(0x7f0000000280)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91", 0x4a}], 0x2, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f0000000000)={0x0, ""/4096}, 0xffffffffffffffe7, 0x2, 0x0) msgsnd(r3, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a380f0cef24dbb70002ec2fc141959100"/52], 0x31, 0x800) msgrcv(r3, &(0x7f0000001180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e100"/92], 0x5c, 0x0, 0x800) msgsnd(r3, &(0x7f0000000040)={0x2, "f2d7cfb13042cc3345727d8f617edfa2e40ce9d359262bf44f2c03c04b2bc78e62f0dc54b9a0a022336e7ac0ceeaceb1a32743402d2805458642e56f7307f97a0f22fd3df9d639ea6996e129f5da67915e8e4402390074a75b5eb40d3264baf0994148192bbe004289749f6bba12fb1ac18076a008"}, 0x7d, 0x1800) mlockall(0x1) 21:24:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 126.1970860] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4534 command syz-executor.1) 21:24:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:47 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 126.5275400] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4534 command syz-executor.1) [ 126.5675987] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3676 command syz-executor.5) 21:24:48 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, &(0x7f0000000100)=""/226, 0xe2, 0x0, &(0x7f0000000040)=@in6={0x18, 0x1, 0x9, 0x7}, 0xc) r1 = socket(0x18, 0x3, 0x0) r2 = socket(0x18, 0x3, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1ff}) dup2(r2, r1) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) getpeername(r2, 0x0, 0x0) 21:24:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:48 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:48 executing program 3: getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000), 0xc) r0 = msgget$private(0x0, 0x10) r1 = getuid() setreuid(0x0, r1) r2 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r2, 0x0) r3 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r3, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r2, 0xffffffffffffffff, 0x0, r4, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r4, 0x0, 0xffffffffffffffff]) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) r10 = msgget$private(0x0, 0x0) msgrcv(r10, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r10, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r10, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r10, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r10, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r12 = getgid() r13 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r13, &(0x7f0000001500)=[{0x0}], 0x1) r14 = openat(r13, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r14, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r16 = __clone(0x0, 0x0) r17 = socket(0x18, 0x2, 0x0) fcntl$lock(r17, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r17, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r10], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r16, 0x0, 0x0) ptrace(0x5, r16, &(0x7f0000000000), 0x0) r18 = __clone(0x0, 0x0) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r10, 0x1, &(0x7f0000000080)={{0x0, r11, r12, 0xffffffffffffffff, r15, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r16, r18, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r19 = getpgid(0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x7ff, r1, r5, r6, r9, 0x99, 0x8}, 0x7f, 0x224d, r16, r19, 0x23, 0x4, 0x7}) getuid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r20 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r20, 0x0, 0x0) getsockopt$sock_cred(r20, 0xffff, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) geteuid() r21 = msgget$private(0x0, 0x0) msgrcv(r21, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r21, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r21, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r21, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r21, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r23 = getgid() r24 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r24, &(0x7f0000001500)=[{0x0}], 0x1) r25 = openat(r24, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r25, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r27 = __clone(0x0, 0x0) r28 = socket(0x18, 0x2, 0x0) fcntl$lock(r28, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r28, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r21], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r27, 0x0, 0x0) ptrace(0x5, r27, &(0x7f0000000000), 0x0) r29 = __clone(0x0, 0x0) ptrace(0x9, r29, 0x0, 0x0) ptrace(0x5, r29, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r21, 0x1, &(0x7f0000000080)={{0x0, r22, r23, 0xffffffffffffffff, r26, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r27, r29, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r30 = msgget$private(0x0, 0x0) msgrcv(r30, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r30, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r30, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r30, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r30, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r32 = getgid() r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r33, &(0x7f0000001500)=[{0x0}], 0x1) r34 = openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r34, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r36 = __clone(0x0, 0x0) r37 = socket(0x18, 0x2, 0x0) fcntl$lock(r37, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r37, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r30], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) r38 = __clone(0x0, 0x0) ptrace(0x9, r38, 0x0, 0x0) ptrace(0x5, r38, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r30, 0x1, &(0x7f0000000080)={{0x0, r31, r32, 0xffffffffffffffff, r35, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r36, r38, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r39 = msgget$private(0x0, 0x0) msgrcv(r39, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r39, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r39, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r39, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r39, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r41 = getgid() r42 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r42, &(0x7f0000001500)=[{0x0}], 0x1) r43 = openat(r42, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r43, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r45 = __clone(0x0, 0x0) r46 = socket(0x18, 0x2, 0x0) fcntl$lock(r46, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r46, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r39], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r45, 0x0, 0x0) ptrace(0x5, r45, &(0x7f0000000000), 0x0) r47 = __clone(0x0, 0x0) ptrace(0x9, r47, 0x0, 0x0) ptrace(0x5, r47, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r39, 0x1, &(0x7f0000000080)={{0x0, r40, r41, 0xffffffffffffffff, r44, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r45, r47, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r48 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r48, 0x0) r49 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r49, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r49, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r48, 0xffffffffffffffff, 0x0, r50, 0x10}, 0x0, 0xa6}) setreuid(r31, r48) open(&(0x7f0000000040)='./file0\x00', 0x1480200, 0x0) r51 = getuid() seteuid(r51) truncate(&(0x7f0000000240)='./file0\x00', 0x0) 21:24:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:48 executing program 2: r0 = socket(0x18, 0x1, 0x0) shutdown(r0, 0x1e4b213a4a18fc1) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8) bind$inet(r1, &(0x7f0000000080)={0x2, 0x2}, 0xc) r2 = open(&(0x7f0000000180)='./file1\x00', 0x60e, 0x4) pwritev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x6) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000600)=ANY=[@ANYBLOB="00000000080000f7ff31f60a0d9dbef336d91399b6000282f6e6be1a658dbef672773c0cc65c853c84a5beefe4c4b2ff445c3c10cf9e65d0e420e50db943c16ebdb6eae3298b497c57dd37c4dedbde3a3280a47675978800003f3eec65b7edbf45b82c7ebc506948058ab3749c71c9b712b188"], 0x6b, 0x800) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000340)=0xacaa6bb69c464387) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000100)={{0x200, r4, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b, 0x0, 0x0, 0x4}) msgget$private(0x0, 0x40) getsockname$inet(r0, &(0x7f0000000300), &(0x7f0000000380)=0xc) r5 = open(&(0x7f0000000180)='./file0\x00', 0x60e, 0x0) r6 = semget$private(0x0, 0x3, 0xba6b619ae73552a2) semctl$GETZCNT(r6, 0x1, 0x7, &(0x7f0000000500)=""/238) pwritev(r5, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x0) r7 = msgget$private(0x0, 0x0) msgsnd(r7, &(0x7f0000000800)=ANY=[], 0x0, 0x800) getsockopt$sock_cred(r5, 0xffff, 0x11, &(0x7f0000001440)={0x0, 0x0}, &(0x7f0000000340)=0xc) socketpair(0x1, 0x40000000, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r9, &(0x7f0000000280)=@in={0x2, 0x1}, 0xc) msgctl$IPC_SET(r7, 0x1, &(0x7f0000000100)={{0x8, r8, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b}) setreuid(r4, r8) getrusage(0x0, &(0x7f0000000680)) socket(0x18, 0x1, 0x0) 21:24:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r2, 0x0, 0x0) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/218, 0xda}, {&(0x7f0000000140)=""/115, 0x73}, {&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/177, 0xb1}], 0x4) __clone(0x0, 0x0) r3 = socket(0x1, 0x4, 0x5) getsockopt$inet_opts(r3, 0x0, 0x587367750386abda, &(0x7f00000003c0)=""/133, &(0x7f0000000480)=0x85) readv(r1, &(0x7f0000002a80)=[{&(0x7f0000001680)=""/230, 0xfdbd}], 0x1) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) 21:24:48 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 127.7892869] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2820 command syz-executor.2) 21:24:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:49 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 127.8493714] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2820 command syz-executor.2) 21:24:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:49 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(0x0, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:50 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:50 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 128.8307379] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1308 command syz-executor.5) 21:24:50 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) geteuid() r0 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r0, 0x0) r1 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r1, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r0, 0xffffffffffffffff, 0x0, r2, 0x10}, 0x0, 0xa6}) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r3, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r3, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r3, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r3, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r5 = getgid() r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r6, &(0x7f0000001500)=[{0x0}], 0x1) r7 = openat(r6, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r7, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r9 = __clone(0x0, 0x0) r10 = socket(0x18, 0x2, 0x0) fcntl$lock(r10, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r10, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r3], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r9, 0x0, 0x0) ptrace(0x5, r9, &(0x7f0000000000), 0x0) r11 = __clone(0x0, 0x0) ptrace(0x9, r11, 0x0, 0x0) ptrace(0x5, r11, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000080)={{0x0, r4, r5, 0xffffffffffffffff, r8, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r9, r11, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r12 = msgget$private(0x0, 0x10) r13 = getuid() setreuid(0x0, r13) r14 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r14, 0x0) r15 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r15, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r15, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r14, 0xffffffffffffffff, 0x0, r16, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r16, 0x0, 0xffffffffffffffff]) r18 = getuid() setreuid(0x0, r18) r19 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r19, 0x0) r20 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r20, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r20, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r19, 0xffffffffffffffff, 0x0, r21, 0x10}, 0x0, 0xa6}) r22 = msgget$private(0x0, 0x0) msgrcv(r22, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r22, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r22, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r22, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r22, &(0x7f0000001180)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r24 = getgid() r25 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r25, &(0x7f0000001500)=[{0x0}], 0x1) r26 = openat(r25, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r26, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r28 = __clone(0x0, 0x0) r29 = socket(0x18, 0x2, 0x0) fcntl$lock(r29, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r29, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r22], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r28, 0x0, 0x0) ptrace(0x5, r28, &(0x7f0000000000), 0x0) r30 = __clone(0x0, 0x0) ptrace(0x9, r30, 0x0, 0x0) ptrace(0x5, r30, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r22, 0x1, &(0x7f0000000080)={{0x0, r23, r24, 0xffffffffffffffff, r27, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r28, r30, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r31 = getpgid(0x0) msgctl$IPC_SET(r12, 0x1, &(0x7f0000000080)={{0x7ff, r13, r17, r18, r21, 0x99, 0x8}, 0x7f, 0x224d, r28, r31, 0x23, 0x4, 0x7}) r32 = getuid() setuid(r32) r33 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x210, r33, 0x0, 0x0) openat(r33, &(0x7f0000000080)='./file0\x00', 0x0, 0x12) open(&(0x7f00000000c0)='./file1\x00', 0x1000000, 0x4) rename(&(0x7f0000000140)='./file2\x00', &(0x7f00000001c0)='./file0/file1\x00') 21:24:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:50 executing program 2: socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x400000020000000) getpgid(0x0) r1 = __clone(0x0, 0x0) ptrace(0x9, r1, 0x0, 0x0) getpid() __clone(0x0, 0x0) ptrace(0xffffffffffffff7f, 0xffffffffffffffff, 0x0, 0x800000000000019) wait4(r0, 0x0, 0x0, &(0x7f0000001480)) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x0) ptrace(0x9, 0x0, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) semop(0x0, &(0x7f0000000240), 0x6) pipe2(&(0x7f0000001080)={0xffffffffffffffff}, 0x4) bind$inet6(r3, &(0x7f00000012c0)={0x18, 0x0, 0x1, 0x9}, 0xc) semctl$IPC_RMID(0x0, 0x0, 0x0) semget$private(0x0, 0x7, 0x0) r4 = msgget$private(0x0, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) getsockopt$SO_PEERCRED(r5, 0xffff, 0x11, &(0x7f0000001040)={0x0}, 0xc) getpgid(r6) msgsnd(r4, &(0x7f0000000340)={0x3}, 0x0, 0x0) 21:24:50 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:50 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(0x0, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:51 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(0x0, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:51 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(0x0, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:51 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0xfffffffffffffffd) writev(r0, &(0x7f0000000080), 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x181, 0xf60000) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 21:24:51 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:52 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 130.6832958] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 585 command syz-executor.5) 21:24:52 executing program 2: r0 = socket(0x2, 0x20000000, 0x6) mmap(&(0x7f000000b000/0x4000)=nil, 0x4000, 0xa17f66c60f3ec30b, 0x6ff7732d0eaf747a, r0, 0x0, 0x0) select(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)) 21:24:52 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:52 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:52 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="02000000000000003e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b265fc488e524194d909524235ed484d79ca7b2b9c537d4f3b651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc000000000000000000"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:52 executing program 3: socketpair(0x22, 0x3, 0x0, 0x0) socket$inet6(0x18, 0x1d941885b80cc46f, 0x4) 21:24:53 executing program 3: mknod$loop(&(0x7f0000000380)='./file1\x00', 0x2004, 0xffffffffffffffff) link(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='./file0\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0x1, '\x00'}, 0x3) fcntl$getown(r0, 0x5) 21:24:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:53 executing program 2: _lwp_create(&(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000186699d345406d00000000000000000000000000000000000000000000000000beca9b2b00000000000000000000000000000000000000000000001b6d8e88071f739700"], 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r0, &(0x7f00000006c0), 0x325) writev(r1, &(0x7f0000001980)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xfffffee9}], 0x1) 21:24:53 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 131.9650713] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1117 command syz-executor.5) 21:24:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:53 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "3e66297e2465e449722a6ddd83d5e3081364582c02a9e6f7250b81fdc055d9498753d95d4509f184c2fb94951fca640db2bd13a5483681f0f48c046bda4bd6f390003dea738efbb5b245fc488e524194d909524235ed484d79ca7b2b9c537d4f3b7f1e9fe5c7752ef329651e8a8fb3d699ec41408650469f3c296b76af48af14f01ac8274ca14c8ee8d600119be879964d6246197381a3a381c0e189f5196dc17c40150a0b8f47d47c7b8e66cb466569836a564452d5769fdaf756cfcd21f5a36fef3a375d4a5f9b6d3fb043bc55b431078a5aa806da78e62445b89ea3582ad3d761599e185daffee1cfc85e3f78191e527ff30fd74f9d0683fc"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 132.3756440] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1137 command syz-executor.5) [ 132.4557507] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3938 command syz-executor.3) 21:24:53 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, 0x0, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, 0x0, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:53 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:54 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 132.7060968] WARNING: defaulted mmap() share type to MAP_SHARED (pid 3938 command syz-executor.3) 21:24:54 executing program 2: _lwp_create(&(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000186699d345406d00000000000000000000000000000000000000000000000000beca9b2b00000000000000000000000000000000000000000000001b6d8e88071f739700"], 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r0, &(0x7f00000006c0), 0x325) writev(r1, &(0x7f0000001980)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xfffffee9}], 0x1) [ 132.7962349] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2426 command syz-executor.5) [ 132.9063861] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2171 command syz-executor.1) 21:24:54 executing program 3: mknod$loop(&(0x7f0000000380)='./file1\x00', 0x2004, 0xffffffffffffffff) link(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='./file0\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0x1, '\x00'}, 0x3) fcntl$getown(r0, 0x5) 21:24:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:54 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 133.1266765] WARNING: defaulted mmap() share type to MAP_SHARED (pid 1917 command syz-executor.3) 21:24:54 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 133.4371132] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3975 command syz-executor.5) 21:24:54 executing program 1: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:54 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, 0x0, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, 0x0, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 133.8476903] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2190 command syz-executor.1) 21:24:55 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 134.0980254] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5506 command syz-executor.3) [ 134.1781414] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1175 command syz-executor.5) 21:24:55 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, 0x0, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, 0x0, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:55 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 134.7789754] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1438 command syz-executor.5) 21:24:56 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 134.9692319] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1444 command syz-executor.2) 21:24:56 executing program 1: r0 = open(&(0x7f0000000000)='./file0\x00', 0xceb00aaebb1f87d2, 0x0) flock(r0, 0x5) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x8, 0x6}, {0xfffffffffffffffc, 0xc}}) 21:24:56 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = semget$private(0x0, 0x7, 0x0) semctl$IPC_RMID(r1, 0x0, 0x0) semctl$GETNCNT(r1, 0x2, 0x3, &(0x7f0000001500)=""/135) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r2, 0x0, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) r4 = __clone(0x0, 0x0) wait4(r4, &(0x7f0000000000), 0x10, &(0x7f0000000040)) fcntl$lock(r3, 0x7, &(0x7f0000000040)={0x1, 0x1, 0x0, 0x1, r4}) readv(r2, &(0x7f00000014c0)=[{&(0x7f0000000380)=""/205, 0xcd}, {&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/63, 0x3f}], 0x4) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x17ba5}], 0x1000000000000013) writev(r0, &(0x7f0000000240)=[{&(0x7f00000015c0)="17c32cb265dc3e924a06da250bf18c9acc6fb4d14621d1cb80b0a4b137b140da6e18e1e834ccfff3ef8833e05613f5f522c1be08eeacdd03061b70c6b5db83908b61a2ca52f052664028fda688cbcc21e70ec2ef64aeeefbc48887b34c504fbadc64a5ca7d6c372ee167cf33921b97da1cfa11349d9b554e41afb765fe0008d77da89bd615b97dce469e729fae7c373a41b018066dfbf560faa3121cdf9a9215973e7c400886bab94f8186f1a517a416fedbaa04b45b1272838d1e83cb52e68f0bed5f0da7ac4104e3b1fc4e43f1f5f2ecea63960b8f455257f7a2ca3782b94842d1af1bc07135dc33b0157e840b876d0315e503f39e259ecdae3f25411890a62aa954c21a623c2b496d76c0a51389342119de3e1a5080146c287b4f1f000ab789f05ad802d2deb2acafb0d8cf553ac5f9efb1939c4a66f73769e877e0763019ebe51ddd347683d31b352e7c84801e5cb13566420f3afa1bbc84525344dd8bf7003ba69bf4ea738eec4bd132da6023ec08c2f65b435f49551c35f0ba72ac893d9f6577004d0c54329cef3bd5189ca0f57df332f7572d796dd89d95ceaf2413a0de7355693f67a1d37914f20ed6a3c21f2532338a590b5e8a4e91e05b25f2055b2bfad2fe57037efc6a86e10bda9755842f17b38f93e4d448c2623c90ca189717af26b2f8600c647cbde1b0dde5fc435da406bdd96f6717c1292da1aa2db64c2a411c1c68c6c5ab3dc5f132b944660c1c8a20192bd1a02b25b4d09bcf8370a6150ed60639e41a90f23ed306dbd7291c5eb1f5e2dd384394eb25e8681c7ee21bd348b27aa043903e9959fe503b2576f74e994f9411dea5ecd5049687580670c1361fdde8cb1f4ecc442297a95e44d0785866b50decbdc6b6f33f90fc09e31a3a9205eaab2a27425339de4f1547ce68a2abfe5e6d66ac2b0f5a4d0db6f1b19b2c2b571fbd84e7aa94b995d5441d9a7b46faaea063ba172d63655c00c73e5f265d9e83cbfcb0f7913940f11ec57377bdcc22553d2e6f9aac52c0ac22ece00be26fd32ccbeec84910b21ae73401eb0c0152d8c7c82d20f3556c5f1fcffe90777712db9c2047c66029216742af1f46c1d1cc4b05ec21d1c4d8372ecae474fe0c2bf61809e92ec0d713a50ed7b01fdfc178629300726c12c92a6de7e9e09e3d5e90725f306110a34f6e1fc89b3a66ec2805501fe92db56d3f682e0c4799249153b51d21f7ed12af731bd036437a562c6b8fa5e24ffe1c021b9f62386c9ee6c95f4f870149c18e0fbf9b7863a3ef69cc5f1ee03481b77d48748e3a8ba3c6c6f6bdfe818d901c3ca1dc2ffe2a907b893b71d0f7de61bd62cdbee1c5503ee72888fb25724736543b58a58bbc4fb02e33a29e821265617927401041e75575e2d9372000fa6b87cd3d7c7beedfefb0e8f7047cacd8ecc65fc245f6c27e8bb87c03b0101fa2314c1d326c879429e57311ddd4333997380dcfaba1d2beb46ff8230b4438c62df745d8ea79d543d5a1b5abf04f9661af262fbc79c1a4ac5b67711440e9f7589012bab36acd1e2da62ac999bd843aa2ee1666ed3b7f0b673048f63ce494a37430923c05967c32eaa5f4fd7a5268f85fd1a8411019e4509f408407de4ad99c12a5b3b85637001dac91a00c7379bef37bae39f62b9ec75254879e4b0b0ce8af7bf128e6fb57c0d9b3279389f301eb6cb44c1bdd252d1b47c90502c017d38fac320617bc4a88811b8b26e8e8e7456c59737dd9fc4441f81e5b7ffbe0ad3717bcd91417500da44f82647ac5a58a29a79fc2acf8caf434eaa78b482cfc66d9a89fa9d82f0c84e3aaf08a7c1360fd9a9d2b571a50d1afd74999eafa86e63b503cfa90d81b030a80a2330bffa68ebe96820104e8833474488426280381c3a18cfc320534dcf11e85c3d257c7439c72ff4deb4a3158dae7d35d238b8dc5f9c82935fc4d7d8a37adb49ba92cce72f81683a6656fc0357e5dd75b546a196fd972785e93ee77db9270d1f0f7f5ae183526bd0b51ffa6a5252568002a8b947a81aab1d84e65dbde9b07ceee36721d22d8b2f834edff9ada569c69972908bf6f2cad8554a18ad64409efd4a13617ff487d17443f1e51145615d84da4207dc39386ceb1a4bbe175c69a8b53019497bf23ea4a7996359d0e96cecd5519ddbcef1e8c6b80e6a6214f3d150695111aa5b6d9a886a24b7897873aec6f51a28cb6dbbafa898695c39e9e51a50c077dd5553aaab419ddeebe0df63a952b4a90e31a61748868f5b683fc706f5172f0c4730517b369bba608a80af2fb3cb4637c8550e27fc09f22106d8d7b7e750c535af24d7100d7d69c5c6e93858a5ae34e865a5e9cc795035bbc6d9367060d69d7ac9e2a0bce1bc9c20ec04315a7980c31759d535c1f2c7510b464e211605890f3872ed0b55e143e2feb7a3d7c41ccd686da5566ba145fbd469ca91d92d6dfec189b81cefcbde97f167db47332185422d32440779c0626c7f0e151c304cdac4dd96b50b21ed006008ca4206a1a6cf23952a6561b350b2ff732291126c5f491268e2fcc045078118d57ed9bf23d2c624321ddda1fa877f17c154e7d7fae448475f16d2db29ec4a240f5df0940779b95e70426d855501a58ec309ac8d32546473a7acdf45ee006ffb20f957830f53b64855d984fbc32141a436445b18039fe7f1f5f54070163427c5a3d4e6788de4d2d4d56ed44ecd3583b271297ed47af8995da86819259042a852c865dc056179c7a55eefdd4a1abcf70a7c5f413f52007c51dcf04cd6497f8912bc3fbff953aeb482bee1613bc96ae263d742b38f7c8b4ef8071300623d8b32ae363ac0c6a531034b7486d059a3ed53061dda96c2c4ec5882513cb19ee8fd12de3d242e0f7682af2144e03f6e52c9f7ab7d8db0afc48b573c1278818743e0ebe272c2029ac001c91fabdb7378c747d2696e2f8777237461c36e458f4da68258e35bb349f92d5c41cd21912eaf146259253e5b1c07e071126e8e999be98783b65d2826537d669f3149d53578ae37c6c727f99b6b7c86d0a42fa96773e0695db9abc8edddd39ba266ed0c2eb0ae3bc5ecb03ef00ed05d9845935ca2c427e9787721915d1a4e48144b4e06b6a9cf4ce8d927be30a5931c6680f6b1a6102ec55158b16b06dfe05f05cbb299a5454afe45797b43c31897b13aff89c85e06385bc6d85c39ae3bfbe8222973d06cb8ea2eb6eb7859fd1407370617a0b63e69711695a9ff2709ded81d3e6d1ba9bb01e750ebb473d983624f158c1bae59c7dd4ac4340deaaa35319863e148cfa9b7deed3889dcb05c3d53dbb83e009aa963f8634495dfc3c14976caa8a8b68f05a25cf91e08fec7f160cf7a4608111f63e6ac409c14d261ff7061cdbebf94b788f40b4f4a3a73397fb948cfdcbfb1aa2cc205cda5c8efac96d35a9f4f5cf4d63d77097e67d8657b00a0c5c8b7e3f9b603ef09ea9a75e9fc1e2f94164a16e6b5e5ca3819399ef74a3b3dea4c92bc97f2fad60c87cface40a2115c3a4e6c2aed6c03691d35016f59ef5c61ee38046f7c1b7da156b8f260b1d402a3b967c841fc4f89cacd37ddf894985b882a6e4818fd1dbf982593cd709b3ee260275710ebb76808388743e1d90164e684930d899904a0be6814b56e9fe70b3998cc5edda0eca9fcaf396b5b6a7e52d5dc4be13b2d94fd2aa1a1c686b3802fb1cf3f91ccb79751189cdac50a7abfdae681c3bb6f12b17bbb74145f620e72bfc2f70460ce53965ffa344ff1a83c04fffa010364915ebb7200a8b4f20261cf5fb724418c195df5d85a03add0588225ddc2e5a7e03a120631bccc4aff0b0bbc12e4a99f324f9a12b47228e1e4ce39b18573a3784876c75755f71a3bf9cffec2f709eab40dbd3f66d286374445e96d4ed958c824a758af2483e3416fb2109b2be7cd399ba85e73403e0688841217be63a1d5f0a993eb2177c77bcc4964bf4f12aa6aff6cacb3fdf868875b8cf42160eb7e483b91edbf1f56d1c90b25dc596cefb1d1e58a836945c29ff51217f80c0553243cc213e00ed63c72896034f5d8e02d1935949ace04d26b9bc9b9438c353e382000f243b0f346c3fb37b0ad431fa96c2f78d30297a241cc4d2cdaea221ba94b0bf5e6e85c21893933dccee1933286e6a852148841781d5956efee7b3d90cd669335f5dfc46c22078c17e138f72e54bf39742f90316ca30261578c5d2b8ef88bd31edb4dffb36191501e3731a332f559a88c8f7f6342c140e695ac0edfa10395bd8b95e87f08d8e233f3e312a0d4e437bb0e02bc1a77a613fbf47b28ed39674b35f429c519e8f9d37e2ea4312b71b680469a16544a015780d36afd60e25433f2c5880ec99875322ca6c850d887c26102fcda828afe17ad8c5a3be741264cb25b4c13bf1d8ef2e56040404ccb0a59beda56c7f62adb210b25c63d569712ee6d7988a16002e3e601f02a34ef4d11fcd07c1b802749549baaafcc33bff48f1d210d52b40be18b30a6e18bb6409058c102b485a3c145c6fc0e3235e215393cfdb0d9bc849ef5c36e0d1b84f790b502f011fd18637586ab7c04732028f2a64271ed2ea5ba37ea00441e1fbed56bebbf3a01b74dca233b1c524ac18b856e28dae036f454aa8ff410c2fd34418e4a9e114171624de1cd2101dcfeb13c36a0b36a23f9c1faa0b5e2f72c7ed8cfc73e7b33f9f57a2fdf935c15b4faae45a70f890065223cf4e9125fcb1259ac78eea5f72fe1172afbb03d1c87d7dc05b2dd0c96c2f5103a5bc5ff2ae2ad3c30709cab9a51c2779a2885af687c01332466c8c55fe2c8bd5fb046718916fd99d2a19286bb56610017e3880e0cb6e0df6a7886c0e36e71e84fc45711150974f27c79d8599c4dfb0dd3df373e8e4bd1f345d79dce399c5e1526f147b7a2549c3980bc95170b121c2bca0e501f6cfa95d9a9e43e3b1deb402931fd0ba72579f23fffaad0d636c6ebdd1da679bdce8c41116b4b98bf8d0669850dac34b37f5da68b7d9d5966015b60c6df476832d16d2e1b5424300a872fdfa8049842c1918e23e48bc91e6e97e1bee233352931e74e9a2edf2f5b246a092c84c8990b2c920f76454acd7dd9b3bbf5becbc9836875a28d53404224fd85983277d4b69098bc2560ba0ff996efad6ba72ccc495d8119a289c03724ebc498d3b90dad8f524ac95176d4b1520bfaf0d0994804fac69bbc8b6d7e6d3c9ff269108954c6a0f252a682e90c8532c95f48a6cf73e52947e1102db7004db760197fe8005759e79f55cc81313133862369d8935b396beee77193c35fc2ffbe132c29fa7f96b36c6f530253fb8604ddd38b4d1abcbd44b12555fbc124a10b336ac46553e7f930d1b25a49ff33239c218c28184f091d0ab16e7a7a7c6bd9c060b393a2ff0c398363e55df53f7b49a04cb4e50c7740dcc1670dc96d0e939704b3bbc4b109cfed88ed6c13312b6cb9ecb59a46e4a40be3d293bc4749e55a37d0d03ba5b393f2e91375597879389fc194ce8cc20ec60995c4b683b299992411f74699495ad06468266dff407945216190ff6366f891c8333d8c22ae5f7e4b241a596294fa56f2d53cee0c2666cee41af65be296224b27b34f76dd0eda7e5eeebf633f5f223db609cfab2872c4be69e770e962fa6b415f9a80de9708d2ceb45597fc4b824ba051bbe9b25f7087905d31649244cf828bfa97793c7a7b09e23265fe8b9eb7f9be020b829bc33a5e6fb4a11ae48c06126160bbd8681040a51af279fa3aefc5c57664300f526811ce16b5ec955678bea6bf2ad648d38252588b19242ede88d2d14da172d9cc0f3343604d92", 0x1000}, {&(0x7f00000025c0)="f18a9ce6ec9401ab3b9f723cd8058475284d4d2a199006473ba4ef70d7d52a363d01145ad1317ba72ae5a854f4e5c4d913f2ed6e0e2e07771541bd7eafda15b5312b19b2979d509ee68e13730191eb24cd70241591cc49b8b5bed6c396f197321550f015be9fc05782c8f322245c1a59672f55c2fc69e00f9a343a386ee75552eccac96a82532d2c4114", 0x8a}, {&(0x7f0000002680)="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0x1000}], 0x3) 21:24:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:56 executing program 1: r0 = socket(0x1f, 0x5, 0x0) fcntl$setstatus(r0, 0x4, 0x40) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000000)={0x8, 0x80000000}, 0x8) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x0) fcntl$setown(r0, 0x6, r2) r3 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r3, 0x0, 0x0) fchroot(r3) shutdown(r0, 0x2) 21:24:56 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:56 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x2070e, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x8402, 0x10) madvise(&(0x7f000027d000/0x1000)=nil, 0x1000, 0x2) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x100080, 0x2) accept$inet6(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0xc) preadv(r0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/73, 0x49}, {&(0x7f0000000140)}, {&(0x7f0000000240)}, {&(0x7f0000000280)=""/214, 0xd6}], 0x4, 0x19297b70) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000380)="ef17008e6d769584bd1613ccd8c4db241430ac1580e18f913c32a2bc19cbba77753fd1dffb63e455b5bc5c1ee1fa68496d5f1dfdc9d8e87d749053ebb3000e03483040ce45ed6dceb67ed93c43b3e8365ebe3bb5f7702b2d375da584d17372de44d1470bd99926b3a18cd1321e3620eaa2a3ea11db7478831814ebaf62b46cd83a6cd0ffb01fa14dd78605783671c2299e4038cf77a800f99fe2b69a766c01f1e956415d0dc55e96aec535de25c45dfc4a5914682c26fbf09a693ad4f297dfb12195c1ffeff5", 0xfe92}], 0x1) 21:24:57 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x2070e, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x100000001}) r2 = socket$inet6(0x18, 0x1, 0xff) close(r2) open(&(0x7f0000000140)='./file0\x00', 0x20, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) writev(r3, &(0x7f0000000580)=[{&(0x7f0000000140)="83", 0x1}], 0x1) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r4, 0x8, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x100000001}) utimensat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={{0x1, 0x7616}, {0x9, 0xfffffffffffffffe}}, 0x200) 21:24:57 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 136.1108157] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3006 command syz-executor.5) 21:24:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r1 = socket(0x2, 0x1, 0x0) bind(r1, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r2 = dup(r1) listen(r2, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0) fchdir(0xffffffffffffffff) r3 = socket(0x2, 0x1, 0x0) connect$unix(r3, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) shutdown(r3, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r4, 0x0, 0x0) setsockopt(r4, 0x1, 0x1ff, &(0x7f0000000040)="3e2c7d517b994dd6f475dbc8140064ae4d7ef7d899e05cfd75e0faa5dc7a39a7fbcad2710d4637c1e22acec0530f64f108de1e9c03c30ad5b1e88b10223dfbdfeee5ddcf52e918095acd44baf08cb94db389e3d11597e9e52eca0417a64592982612bdd29f757c76467c830ad52ccf34d23b0bec34eec7672c8104417a1bd7660019a3d5bceb82eb75c9d5b100d67b6ce83f063a20ee4e7e0c80b5bb8c984061e543cb5929b91f20a19a80fe84fd092f5c3229ab940a6140524acb4d47c04dc03d18f3555e7e69aa8655361fcead7c2644479aeda86dbe35b5a02030e4478da7", 0xe0) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) 21:24:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:57 executing program 1: r0 = socket(0x18, 0x3, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, &(0x7f0000000280)={0x248}, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)=""/32, &(0x7f0000000180)=0x20) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7, 0x3}, 0x8) r1 = open(&(0x7f0000000080)='./file0\x00', 0x2fc, 0x0) msgget(0x1, 0x1) r2 = open(&(0x7f0000000180)='./file0\x00', 0x60e, 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x0) r3 = msgget$private(0x0, 0x0) __clone(0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) __clone(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, 0x0, &(0x7f0000000180)) r4 = __clone(0x0, 0x0) ptrace(0x9, r4, 0x0, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) getsockopt$sock_cred(r5, 0xffff, 0x11, &(0x7f0000000140)={0x0}, &(0x7f00000002c0)=0xc) ptrace(0x5, r6, 0x0, 0x92) wait4(0xffffffffffffffff, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x2, 0x0) r7 = socket(0x18, 0x2, 0x0) setsockopt$sock_int(r7, 0xffff, 0x400, 0x0, 0x0) socket(0x18, 0x2, 0x0) setsockopt$sock_int(r7, 0xffff, 0x800, 0x0, 0xff56) r8 = socket(0x18, 0x2, 0x0) setsockopt$sock_int(r8, 0xffff, 0x400, 0x0, 0x0) socket(0x18, 0x2, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1007, 0x0, 0x0) r9 = socket(0x18, 0x2, 0x0) setsockopt$sock_int(r9, 0xffff, 0x200, 0x0, 0x0) msgsnd(r3, &(0x7f0000000800)=ANY=[], 0x0, 0x800) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r10, 0xffff, 0x11, &(0x7f0000000100), &(0x7f0000000340)=0xc) 21:24:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:24:57 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:58 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 136.7817497] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1222 command syz-executor.1) 21:24:58 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:24:58 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 136.9720044] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2766 command syz-executor.5) [ 137.0821568] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2512 command syz-executor.3) 21:24:58 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r33 = msgget$private(0x0, 0x0) msgrcv(r33, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r33, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r33, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r34 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r34, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r35 = __clone(0x0, 0x0) r36 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r36, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r33], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r35, 0x0, 0x0) r37 = __clone(0x0, 0x0) ptrace(0x9, r37, 0x0, 0x0) ptrace(0x5, r37, &(0x7f0000000000), 0x0) getpgid(0x0) r38 = getuid() r39 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r41 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r38, r39, 0x1, 0xce01}, 0x5, 0x4, r40, r41, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 137.8632383] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1222 command syz-executor.1) 21:24:59 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r31, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r30, 0xffffffffffffffff, 0x0, r32, 0x10}, 0x0, 0xa6}) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(0x0, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(0x0, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r32, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:24:59 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) r12 = semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 138.1836849] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4577 command syz-executor.3) 21:24:59 executing program 2: select(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)) _lwp_create(&(0x7f0000000140)=ANY=[@ANYBLOB="20000f4000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="2a000f4000000000", @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="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"], @ANYBLOB="4000000020000000410000000600000000000000000000003e0000000000000002000000000000000000000000007806080000000000000000"], @ANYBLOB="0900000001000000ffff0000030000000300000000000000040000000000000003000000000000000000000000000000090000000000000000"], 0x80, &(0x7f00000001c0)) 21:25:00 executing program 1: mlockall(0x2) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x12, r0, 0x0, 0x0) getsockname$unix(0xffffffffffffff9c, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x8, 0x200}, {0x18, 0x0, 0x0, 0x8d3}, 0x0, [0x50, 0x5, 0x81, 0xaec, 0x4, 0x1fc0000, 0x0, 0xffffffe0]}, 0x3c) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 21:25:00 executing program 3: sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="115392004500050000001703000066"], 0x1) r0 = socket(0x18, 0x1, 0x0) getegid() fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0xffffffffffffff7b) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt(r0, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 21:25:00 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:00 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, 0x0, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:25:00 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) open$dir(&(0x7f00000000c0)='./file1\x00', 0x28000, 0x83) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x800, 0x20) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040), 0x0) 21:25:00 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x1) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = msgget$private(0x0, 0x0) msgrcv(r1, 0x0, 0x0, 0x0, 0x0) msgsnd(r0, &(0x7f00000010c0)=ANY=[@ANYRES16=0x0], 0x1, 0x800) rename(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)='./file0\x00') msgget$private(0x0, 0xc4) msgrcv(r1, 0x0, 0x0, 0x81ddbec4ee07359e, 0x800) r2 = msgget$private(0x0, 0x0) msgrcv(r2, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r2, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdc01470f0cef24dbb70002ec2fc14195910000000000000000"], 0x1, 0x800) msgrcv(r2, &(0x7f0000001200)=ANY=[@ANYBLOB="00000000b46c7baf0a0e0c000000000000000000000000000000000000000000000000000000000000000000000000e3ff000000000000000000000000000000000000000000000000000000000000000000000000007686b8f3f5cd9a0a9d46822e000000000000000000001a0000"], 0x5c, 0x0, 0x800) r3 = msgget(0x1, 0x20) msgsnd(r3, &(0x7f0000001040)={0x2}, 0x8, 0x800) 21:25:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 139.5856298] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3317 command syz-executor.5) 21:25:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:01 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0xa10, r0, 0x0, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) utimensat(r1, &(0x7f0000000900)='./file1\x00', &(0x7f0000000940)={{0xa5, 0x1}, {0x8, 0x8}}, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000340)=[{0x0}], 0x1) r3 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r3, 0x0, 0x0) fchroot(0xffffffffffffff9c) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0xdd7b3b33cbc1db32, 0x10, r4, 0x0, 0x0) writev(r4, &(0x7f00000008c0)=[{&(0x7f00000007c0)="45176bc5c65f24446c1a0f4a7ba60219022bd5b7c9484d77bf8d5d503983016ad2bf822da9831c17c30999c9e73df5d4e96d1bffeeaf23ae15788ac35034c63769bcb36e0dbafc210360e6e1c939b707ed543351d6344cef78ea12801058ed15588651a2636c6a2b5cbf0ff9e79c636fff59385417b262f9e6c1ffe315900acbd8517ebc8cb8c35b138c688096a571c0bfb40d7c760d23c1adf90c9a4622c2b7b3e43ef21198ce891b3642980351dec0b63b910170ed8f83b2df0394fbd8d40679c0636e79235072acba9c0782d038ac95f321700a30313a3207f6f1598a0415d80a86b534022510b005347c", 0xec}], 0x1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x12, r2, 0x0, 0x0) pipe2(0x0, 0x0) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000040)=""/10, 0xa}, {&(0x7f0000000080)=""/188, 0xbc}, {&(0x7f0000000140)=""/214, 0xd6}, {&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000380)=""/199, 0xc7}, {&(0x7f0000000480)=""/204, 0xcc}, {&(0x7f0000000580)=""/206, 0xce}, {&(0x7f0000000680)=""/23, 0x17}, {&(0x7f00000006c0)=""/50, 0x32}], 0x9) open$dir(0x0, 0x40000400000002c2, 0x0) 21:25:01 executing program 3: r0 = socket(0x18, 0x1, 0x0) shutdown(r0, 0x1e4b213a4a18fc1) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8) bind$inet(r1, &(0x7f0000000080)={0x2, 0x2}, 0xc) r2 = open(&(0x7f0000000180)='./file1\x00', 0x60e, 0x4) pwritev(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x6) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000600)=ANY=[@ANYBLOB="00000000080000f7ff31f60a0d9dbef336d91399b6000282f6e6be1a658dbef672773c0cc65c853c84a5beefe4c4b2ff445c3c10cf9e65d0e420e50db943c16ebdb6eae3298b497c57dd37c4dedbde3a3278a47675978800009948ec65b7edbf45b82c7ebc506948058ab3749c71c9b712b188"], 0x6b, 0x800) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xacaa6bb69c464387) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000100)={{0x200, r4, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b, 0x0, 0x0, 0x4}) msgget$private(0x0, 0x40) getsockname$inet(r0, &(0x7f0000000300), &(0x7f0000000380)=0xc) r6 = open(&(0x7f0000000180)='./file0\x00', 0x60e, 0x0) r7 = semget$private(0x0, 0x3, 0xba6b619ae73552a2) semctl$GETZCNT(r7, 0x1, 0x7, &(0x7f0000000500)=""/238) pwritev(r6, &(0x7f0000000000)=[{&(0x7f00000001c0)="f6c8aa26b6d3f750c44255e21cdbf5d9ff41398bab84937a896aa9c0d574dd6da7aeb2711eac09a8c305a545bc8eb988c4c2c226e85feec434405a5a70de00026463fc95d80afd578bbd3a958fc73e9b3eaf7205a9dfa59a9469a186f3be373ff9daba9d805db5ac9c4dccf0d65135230d97e75e6618b9df05eea7b0ed4309d3f2a78ed6c305a987a7cd523c1c64972793eb693e7c17f0acf8b09563ee68d29e944c1884e04672345071187a7517f041b53e9572c89d0b", 0xb7}, {&(0x7f0000000400)="23e0f32107104cdddc39acc4942e8fc6667b843823fad92ca0f1cbd5d46aa918f87b3af926180b1f2c831a3f7e46e24252f36d1eed8198acfc66ea75a3fc1c2d3778eec491cf829e5d91a20742d9f143698977a5c77549986ad511d3821729bc27bc7caf276ba13a52d2a7ed909b42eaebbda17985f5c0800b2a80011d164b3984dbc2331987f0812952150b3821abdaddecde418fd74df344bc2a5b1d97b794b226ed1738b419853fe1629a7fcb9383ee661f2b99b5705600fca8d28920d68cb7ac5c5ab2c709659fc6b0d519e4b446939cb5c585aaf76bfe97313a64acdfccb67f9410bf6ffba321", 0xe9}], 0x2, 0x0) r8 = msgget$private(0x0, 0x0) rename(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000780)='./file1\x00') msgsnd(r8, &(0x7f0000000800)=ANY=[], 0x0, 0x800) getsockopt$sock_cred(r6, 0xffff, 0x11, &(0x7f0000001440)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) socketpair(0x1, 0x40000000, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r11, &(0x7f0000000280)=@in={0x2, 0x1}, 0xc) msgctl$IPC_SET(r8, 0x1, &(0x7f0000000100)={{0x8, r9, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b}) r12 = msgget(0x1, 0x480) msgsnd(r12, &(0x7f0000000680)={0x0, "db596c9fa4a4357d0336b11d1564fd67cfdda16e4d47cd0db8f1227343dfb7025460c071a9237c907b854a42e171f23091b5e51082a1660dbe474278a88daf6799efdb7df88351104d826c90824e777769b9907f1bfbc64132812dfdd6257b92e0e87d46924fe1055366f5a1a7eec961a741bfd0e47053e69203430a8f290009d2b888db55b8f647a6575e11b302895a39aa1d1ead346ddd4058fa832bb2bc1e7efffa6619295837c4ace8fb239bfacce7354c22dc6b776371718d13ff87156e68af63af4d84fd008b2b"}, 0xd2, 0x800) setreuid(r4, r9) setregid(r5, r10) [ 139.7758898] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4600 command syz-executor.2) 21:25:01 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, 0x0, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:25:01 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:01 executing program 2: r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x100b, &(0x7f0000000440)={0x3, 0x423d}, 0x10) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="03ff0000000009000c932b51bf23d08656e520e17ebe0d358bf604c60f1b9896749a000053007991653169a0fc25010000000000cabb1ec22950f4f884249854cfcaa3dc351b12d8aaaf1c5d3a17f3e9b3abb5fe67e3b35ab83c83a18e1624efaf08d943ba6020ee110d88f1d2aa8c53817e9fd7a35c61b5045247a357c8cd29a1b5a6454ff2f887e1115169775ab789d4bac830aa1e99d2da19e88065591457c481f00545228969e57773bd670636d8fd522634808be1ffa10228ab53995a0ec53fd4791f38379617587a01007a436b52d00ce949fad8ec77e6"], 0x1, 0x0) r1 = msgget$private(0x0, 0x200) msgsnd(r1, &(0x7f0000000000)={0x1, "b9ad518a4b7b67c5971b116ab97b355acf29000000000009c39e551635d5f4b8883cc23c9add0af1da3bebb00fdbade9a9a50f68cf6b70426950c594d2c1464ec3c83b6458cbaa24aed93f1644e365090af9d83ebe9f40ee6adbc22f55fc0fbae910b6624b3c21498ee94bf2acee57fcd5aac6a9515f21"}, 0x7f, 0x800) poll(&(0x7f00000000c0)=[{}, {}], 0x2000000000000312, 0x0) r2 = socket$inet6(0x18, 0x2, 0x8) socketpair(0x10, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r6, 0x0, 0x0) r7 = paccept(r6, &(0x7f0000000140)=@in, &(0x7f0000000180)=0xc, 0x10000000) r8 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r9 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r9, 0x0, 0x0) poll(&(0x7f00000003c0)=[{0xffffffffffffff9c, 0x100}, {r2, 0x180}, {0xffffffffffffffff, 0x10}, {r3, 0x4}, {r4, 0x4}, {r5, 0x2}, {r7, 0x4}, {0xffffffffffffff9c, 0x80}, {r8, 0x80}, {r9, 0x2}], 0xa, 0x7) msgsnd(0x0, &(0x7f00000002c0)={0x1, "b6870d08b454fd68de928ebb8e0091e620527b10d85709988ddbf4f303861dae10d64c0b4c0a7cdd613f911d65cc918b23675f7a3b4858f0b4875ea15f397ec614e87ed3576f408a5a22566a9180b8bddfc4064eecf0ad149922de0ebf9589ec49d631ec52a3398dce1f6eb566e6d264144bc548854448c56ab18457534a09b7776fe9996117dc1416573117ff9ff2702f7b463d651b7aff53c85aa94a0a8ab98e427e9989e1962ae595cf50cb640d65443bc2a4fc978e983654ab77a40e00f3a7db1d4793444f4edcb4b8a85554b06ecd0ecb81e264d99dbc84e36064064216a50f692ee678485675e9193eb0e0008a10fdefb8"}, 0xfc, 0xc00) [ 140.0762987] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4182 command syz-executor.5) 21:25:01 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) r31 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r31, 0x2, 0x3, &(0x7f0000000180)=""/175) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, 0x0, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:25:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 140.4367995] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5302 command syz-executor.3) 21:25:01 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r1, 0x0, 0x0) bind$unix(r0, &(0x7f0000000040)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xfffffffffffffe82) r2 = socket$unix(0x1, 0x1, 0x0) dup2(r2, r0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xd) [ 140.5669855] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5302 command syz-executor.3) [ 140.6170541] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1533 command syz-executor.1) [ 140.8774286] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4638 command syz-executor.5) 21:25:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) [ 140.9875640] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1533 command syz-executor.1) [ 141.0176069] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1533 command syz-executor.1) 21:25:02 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:02 executing program 1: socket(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f00000004c0)="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", 0x188}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000200)='./file0\x00') linkat(r0, &(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x400) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000006c2, 0x0) 21:25:02 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) writev(r3, &(0x7f0000000300)=[{&(0x7f0000001180)="f0", 0x1}], 0x1) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x2, 0x10, r2, 0x0, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002400)={0x0, 0x0, 0x0}, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r4, 0x0, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r6, 0x0, 0x0) getsockopt$SO_PEERCRED(r6, 0xffff, 0x11, &(0x7f00000002c0)={0x0}, 0xc) r8 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r8, 0x0) r9 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r9, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r9, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r8, 0xffffffffffffffff, 0x0, r10, 0x10}, 0x0, 0xa6}) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) r12 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r12, 0x0, 0x0) r13 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r13, 0x0, 0x0) r14 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r14, 0x0, 0x0) r15 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r15, 0x0, 0x0) r16 = dup2(r15, 0xffffffffffffffff) r17 = accept$inet(0xffffffffffffff9c, &(0x7f00000004c0), &(0x7f0000000500)=0xc) socketpair(0x1f, 0x5, 0x6, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r19 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r19, 0x0, 0x0) r20 = socket(0x1f, 0x3, 0x0) bind$unix(r20, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) r21 = fcntl$getown(r20, 0x5) wait4(r21, &(0x7f0000001040), 0x40, 0x0) r22 = msgget$private(0x0, 0x0) msgrcv(r22, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r22, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r22, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r22, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r22, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r24 = getgid() r25 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r25, &(0x7f0000001500)=[{0x0}], 0x1) r26 = openat(r25, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r26, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r28 = __clone(0x0, 0x0) r29 = socket(0x18, 0x2, 0x0) fcntl$lock(r29, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r29, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r22], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x5, r28, &(0x7f0000000000), 0x0) r30 = __clone(0x0, 0x0) ptrace(0x9, r30, 0x0, 0x0) ptrace(0x5, r30, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r22, 0x1, &(0x7f0000000080)={{0x0, r23, r24, 0xffffffffffffffff, r27, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r28, r30, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000580)={0x0}, &(0x7f00000005c0)=0xc) r32 = getuid() r33 = getgid() r34 = socket(0x1f, 0x3, 0x0) bind$unix(r34, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) r35 = fcntl$getown(r34, 0x5) wait4(r35, &(0x7f0000001040), 0x40, 0x0) r36 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r36, 0x0) r37 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r37, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r37, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r36, 0xffffffffffffffff, 0x0, r38, 0x10}, 0x0, 0xa6}) r39 = msgget$private(0x0, 0x0) msgrcv(r39, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r39, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r39, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r39, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0f49cfbbbd22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r39, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r41 = getgid() r42 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r42, &(0x7f0000001500)=[{0x0}], 0x1) r43 = openat(r42, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r43, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r45 = __clone(0x0, 0x0) r46 = socket(0x18, 0x2, 0x0) fcntl$lock(r46, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[], 0x0, 0x1, 0xa00abc8208551b17) ptrace(0x9, r45, 0x0, 0x0) ptrace(0x5, r45, &(0x7f0000000000), 0x0) r47 = __clone(0x0, 0x0) ptrace(0x9, r47, 0x0, 0x0) ptrace(0x5, r47, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r39, 0x1, &(0x7f0000000080)={{0x0, r40, r41, 0xffffffffffffffff, r44, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r45, r47, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r48 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r48, 0x0, 0x0) r49 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r49, 0x0, 0x0) r50 = openat(r49, &(0x7f0000000600)='./file0\x00', 0x401, 0x20) r51 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r51, 0x0, 0x0) socketpair(0x18, 0x10000000, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) r53 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r53, 0x0, 0x0) r54 = socket(0x2, 0x1, 0x5) sendmsg$unix(r4, &(0x7f0000000800)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000000140)=[{&(0x7f0000000080)="86abe960bca238f2ba4b007d149d26476b24b100bd5d7e82431a51431bfba3740a2205d587978cd7f2ea3fe3df8f7004e999dadec6a3d1ede0cb2e87b8dce42a169104d25b08", 0x46}, {&(0x7f0000000100)}, {&(0x7f00000001c0)="c1be4667b46a3cc6aa839e3e4a2d172aaaece286798de7d44bc6c598766d4bff1bc8bf6376977db2667b7cdf4fe7fb95bd56e7288615aaf014b983dab33577ba992751a45e59ddafb31f6ed759dbc4c3b1694ade6b26bc0a47ee3603ba0c0d78ea3fab5a3fd9a0ff86d9a0b4f08e8f530126eedc0af602d11753afba66576673380da06e06a6868064dbbc617dd0b18a006f817a88688ba7a6fe5a169751919534023281d9c3134d4b50a7a1aab587cce91fec97559905bf7dcda18c0148281cd255e1787695548eb06b7c0f", 0xcc}, {&(0x7f00000003c0)="3ad9fc3070d1b2434daa662845e758e26f9f6df31e7a4f3ce9202dc4825483409605ff49e325058b74836003f29d9d3ff083b2c1fa6f3f25164e4f1a44f86c8e27eabdfcd3400a7eb4d7d146f12cf472dba8e0ac2fe978c53974968609c1a061a710f34df25b284c47e31514c6a60eee06c5f2183acd883266dac8437445fe4e0dd3a39c56", 0x85}], 0x4, &(0x7f0000000680)=[@rights={0x18, 0xffff, 0x1, [r5, r1]}, @cred={0x20, 0xffff, 0x2, r7, r8, r11}, @rights={0x30, 0xffff, 0x1, [r12, r3, r13, r1, 0xffffffffffffffff, r0, r1]}, @rights={0x20, 0xffff, 0x1, [r14, r16, r17, r2]}, @rights={0x20, 0xffff, 0x1, [r18, r19, r2, r0]}, @cred={0x20, 0xffff, 0x2, r21, 0xffffffffffffffff, r27}, @cred={0x20, 0xffff, 0x2, r31, r32, r33}, @cred={0x20, 0xffff, 0x2, r35, r36, r41}, @rights={0x28, 0xffff, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r48, r50, r0]}, @rights={0x28, 0xffff, 0x1, [r51, r52, r3, r53, r54, r3]}], 0x158, 0x19d1b865b0f1b31}, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)) 21:25:02 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003540)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000000)=0xffff, 0x4) r1 = dup(r0) sendto$inet6(r1, &(0x7f0000000100)="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", 0xff9e, 0x8, 0x0, 0xffffffffffffffbe) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r2, 0x0, 0x0) getsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000080)=""/82, &(0x7f00000002c0)=0x52) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x14f) dup(r3) [ 141.3881285] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) [ 141.3981334] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5851 command syz-executor.1) [ 141.3981334] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) 21:25:02 executing program 1: socket(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f00000004c0)="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", 0x188}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000200)='./file0\x00') linkat(r0, &(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x400) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000006c2, 0x0) [ 141.4381886] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) [ 141.4482093] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5851 command syz-executor.1) 21:25:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:03 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 141.7786605] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4160 command syz-executor.1) 21:25:03 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r31, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 141.9288731] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3336 command syz-executor.5) 21:25:03 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) semget$private(0x0, 0x3, 0x20) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r31, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:25:03 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r11, 0x0) semctl$GETNCNT(0x0, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:03 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@in6, &(0x7f0000000080)=0xc) utimensat(r0, &(0x7f00000000c0)='./file0/file1\x00', &(0x7f0000000100)={{0x10001, 0x800}, {0x3, 0x100}}, 0x100) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x200, 0x80) linkat(r1, &(0x7f0000000180)='./file0/file1\x00', r2, &(0x7f0000000200)='./file0\x00', 0x400) lchown(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) [ 142.2392989] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) [ 142.2392989] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) [ 142.2593283] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5416 command syz-executor.2) 21:25:03 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) writev(r3, &(0x7f0000000300)=[{&(0x7f0000001180)="f0", 0x1}], 0x1) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x2, 0x10, r2, 0x0, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002400)={0x0, 0x0, 0x0}, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r4, 0x0, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r5, 0x0, 0x0) r6 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r6, 0x0, 0x0) getsockopt$SO_PEERCRED(r6, 0xffff, 0x11, &(0x7f00000002c0)={0x0}, 0xc) r8 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r8, 0x0) r9 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r9, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r9, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r8, 0xffffffffffffffff, 0x0, r10, 0x10}, 0x0, 0xa6}) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) r12 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r12, 0x0, 0x0) r13 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r13, 0x0, 0x0) r14 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r14, 0x0, 0x0) r15 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r15, 0x0, 0x0) r16 = dup2(r15, 0xffffffffffffffff) r17 = accept$inet(0xffffffffffffff9c, &(0x7f00000004c0), &(0x7f0000000500)=0xc) socketpair(0x1f, 0x5, 0x6, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r19 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r19, 0x0, 0x0) r20 = socket(0x1f, 0x3, 0x0) bind$unix(r20, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) r21 = fcntl$getown(r20, 0x5) wait4(r21, &(0x7f0000001040), 0x40, 0x0) r22 = msgget$private(0x0, 0x0) msgrcv(r22, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r22, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r22, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r22, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r22, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r24 = getgid() r25 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r25, &(0x7f0000001500)=[{0x0}], 0x1) r26 = openat(r25, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r26, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r28 = __clone(0x0, 0x0) r29 = socket(0x18, 0x2, 0x0) fcntl$lock(r29, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r29, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r22], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x5, r28, &(0x7f0000000000), 0x0) r30 = __clone(0x0, 0x0) ptrace(0x9, r30, 0x0, 0x0) ptrace(0x5, r30, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r22, 0x1, &(0x7f0000000080)={{0x0, r23, r24, 0xffffffffffffffff, r27, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r28, r30, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000580)={0x0}, &(0x7f00000005c0)=0xc) r32 = getuid() r33 = getgid() r34 = socket(0x1f, 0x3, 0x0) bind$unix(r34, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) r35 = fcntl$getown(r34, 0x5) wait4(r35, &(0x7f0000001040), 0x40, 0x0) r36 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r36, 0x0) r37 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r37, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r37, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r36, 0xffffffffffffffff, 0x0, r38, 0x10}, 0x0, 0xa6}) r39 = msgget$private(0x0, 0x0) msgrcv(r39, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r39, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r39, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r39, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0f49cfbbbd22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r39, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r41 = getgid() r42 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r42, &(0x7f0000001500)=[{0x0}], 0x1) r43 = openat(r42, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r43, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r45 = __clone(0x0, 0x0) r46 = socket(0x18, 0x2, 0x0) fcntl$lock(r46, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[], 0x0, 0x1, 0xa00abc8208551b17) ptrace(0x9, r45, 0x0, 0x0) ptrace(0x5, r45, &(0x7f0000000000), 0x0) r47 = __clone(0x0, 0x0) ptrace(0x9, r47, 0x0, 0x0) ptrace(0x5, r47, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r39, 0x1, &(0x7f0000000080)={{0x0, r40, r41, 0xffffffffffffffff, r44, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r45, r47, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r48 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r48, 0x0, 0x0) r49 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r49, 0x0, 0x0) r50 = openat(r49, &(0x7f0000000600)='./file0\x00', 0x401, 0x20) r51 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r51, 0x0, 0x0) socketpair(0x18, 0x10000000, 0x0, &(0x7f0000000640)={0xffffffffffffffff}) r53 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r53, 0x0, 0x0) r54 = socket(0x2, 0x1, 0x5) sendmsg$unix(r4, &(0x7f0000000800)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000000140)=[{&(0x7f0000000080)="86abe960bca238f2ba4b007d149d26476b24b100bd5d7e82431a51431bfba3740a2205d587978cd7f2ea3fe3df8f7004e999dadec6a3d1ede0cb2e87b8dce42a169104d25b08", 0x46}, {&(0x7f0000000100)}, {&(0x7f00000001c0)="c1be4667b46a3cc6aa839e3e4a2d172aaaece286798de7d44bc6c598766d4bff1bc8bf6376977db2667b7cdf4fe7fb95bd56e7288615aaf014b983dab33577ba992751a45e59ddafb31f6ed759dbc4c3b1694ade6b26bc0a47ee3603ba0c0d78ea3fab5a3fd9a0ff86d9a0b4f08e8f530126eedc0af602d11753afba66576673380da06e06a6868064dbbc617dd0b18a006f817a88688ba7a6fe5a169751919534023281d9c3134d4b50a7a1aab587cce91fec97559905bf7dcda18c0148281cd255e1787695548eb06b7c0f", 0xcc}, {&(0x7f00000003c0)="3ad9fc3070d1b2434daa662845e758e26f9f6df31e7a4f3ce9202dc4825483409605ff49e325058b74836003f29d9d3ff083b2c1fa6f3f25164e4f1a44f86c8e27eabdfcd3400a7eb4d7d146f12cf472dba8e0ac2fe978c53974968609c1a061a710f34df25b284c47e31514c6a60eee06c5f2183acd883266dac8437445fe4e0dd3a39c56", 0x85}], 0x4, &(0x7f0000000680)=[@rights={0x18, 0xffff, 0x1, [r5, r1]}, @cred={0x20, 0xffff, 0x2, r7, r8, r11}, @rights={0x30, 0xffff, 0x1, [r12, r3, r13, r1, 0xffffffffffffffff, r0, r1]}, @rights={0x20, 0xffff, 0x1, [r14, r16, r17, r2]}, @rights={0x20, 0xffff, 0x1, [r18, r19, r2, r0]}, @cred={0x20, 0xffff, 0x2, r21, 0xffffffffffffffff, r27}, @cred={0x20, 0xffff, 0x2, r31, r32, r33}, @cred={0x20, 0xffff, 0x2, r35, r36, r41}, @rights={0x28, 0xffff, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r48, r50, r0]}, @rights={0x28, 0xffff, 0x1, [r51, r52, r3, r53, r54, r3]}], 0x158, 0x19d1b865b0f1b31}, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)) 21:25:03 executing program 1: mknod$loop(&(0x7f00000000c0)='./file0/file0\x00', 0x8000, 0x1) socket$inet6(0x18, 0x0, 0xde) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) link(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00') rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0\x00') [ 142.7800495] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1816 command syz-executor.2) [ 142.8000775] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1816 command syz-executor.2) [ 142.8301292] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1816 command syz-executor.2) 21:25:04 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mlockall(0x3) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x689dc}], 0x1000000000000013) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:04 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:04 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:05 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r31, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 143.7714243] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3130 command syz-executor.5) 21:25:05 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mlockall(0x3) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x689dc}], 0x1000000000000013) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:05 executing program 3: getgid() setgroups(0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffff9c, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1, 0x0, 0x80000}, 0x3, [0x0, 0xfffffffd, 0x0, 0x4, 0x10001, 0x0, 0x0, 0x4]}, 0x3c) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000040)='b', 0x347fff08) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000100)="e6", 0x1}], 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r4, 0x0, 0x0) renameat(r4, &(0x7f0000000200)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00') getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f00000000c0)={0x0}, 0xc) fcntl$lock(r2, 0x8, &(0x7f00000001c0)={0x4, 0x2, 0x4, 0xffffffffffff7fff, r5}) 21:25:05 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) r11 = getuid() r12 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r12, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r12, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r11, 0xffffffffffffffff, 0x0, r13, 0x10}, 0x0, 0xa6}) r14 = msgget$private(0x0, 0x0) msgrcv(r14, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r14, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r14, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r14, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r14, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r16 = getgid() r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r17, &(0x7f0000001500)=[{0x0}], 0x1) r18 = openat(r17, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r18, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r20 = __clone(0x0, 0x0) r21 = socket(0x18, 0x2, 0x0) fcntl$lock(r21, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r21, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r14], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r20, 0x0, 0x0) ptrace(0x5, r20, &(0x7f0000000000), 0x0) r22 = __clone(0x0, 0x0) ptrace(0x9, r22, 0x0, 0x0) ptrace(0x5, r22, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r14, 0x1, &(0x7f0000000080)={{0x0, r15, r16, 0xffffffffffffffff, r19, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r20, r22, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r23 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r13, 0x99, 0x8}, 0x7f, 0x224d, r20, r23, 0x23, 0x4, 0x7}) r24 = getgid() r25 = __clone(0x0, 0x0) wait4(r25, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r26 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r24, 0x0, 0x2}, 0x81, 0x1, r25, r26, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r27 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r27, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:05 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r31, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) [ 144.1619602] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 2117 command syz-executor.5) 21:25:05 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mlockall(0x3) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x689dc}], 0x1000000000000013) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:05 executing program 5: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000040), 0x100000000000017c, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = msgget(0x0, 0x200) r5 = msgget$private(0x0, 0x10) r6 = getuid() setreuid(0x0, r6) r7 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r7, 0x0) r8 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r7, 0xffffffffffffffff, 0x0, r9, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r9, 0x0, 0xffffffffffffffff]) r11 = getuid() setreuid(0x0, r11) r12 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r12, 0x0) r13 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r13, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r12, 0xffffffffffffffff, 0x0, r14, 0x10}, 0x0, 0xa6}) r15 = msgget$private(0x0, 0x0) msgrcv(r15, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r15, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r15, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r15, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923ad1af600d9d037927f572ec938faa10a4d9cdca3470f0cef24dbb70002ec2fc141959100000200090008000000000000000000"], 0x31, 0x800) msgsnd(r15, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r17 = getgid() r18 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r18, &(0x7f0000001500)=[{0x0}], 0x1) r19 = openat(r18, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r19, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r21 = __clone(0x0, 0x0) r22 = socket(0x18, 0x2, 0x0) fcntl$lock(r22, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r22, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r15], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x5, r23, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r15, 0x1, &(0x7f0000000080)={{0x0, r16, r17, 0xffffffffffffffff, r20, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r21, r23, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r24 = getpgid(0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000080)={{0x7ff, r6, r10, r11, r14, 0x99, 0x8}, 0x7f, 0x224d, r21, r24, 0x23, 0x4, 0x7}) msgget$private(0x0, 0x10) r25 = getuid() setreuid(0x0, r25) r26 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r26, 0x0) r27 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r27, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r27, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r26, 0xffffffffffffffff, 0x0, r28, 0x10}, 0x0, 0xa6}) getgroups(0x4, &(0x7f0000000040)=[0x0, r28, 0x0, 0xffffffffffffffff]) r29 = getuid() setreuid(0x0, r29) r30 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r30, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r32 = msgget$private(0x0, 0x0) msgrcv(r32, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r32, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r32, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000), 0xc) r33 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8, 0x148) openat(r33, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) r34 = __clone(0x0, 0x0) r35 = socket(0x18, 0x2, 0x0) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r35, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r32], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r34, 0x0, 0x0) r36 = __clone(0x0, 0x0) ptrace(0x9, r36, 0x0, 0x0) ptrace(0x5, r36, &(0x7f0000000000), 0x0) getpgid(0x0) r37 = getuid() r38 = getegid() getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r40 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r4, 0x1, &(0x7f00000001c0)={{0x100, r11, r31, r37, r38, 0x1, 0xce01}, 0x5, 0x4, r39, r40, 0x6, 0x1be2, 0xffffffff, 0x80000001}) 21:25:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) select(0x40, &(0x7f0000000000)={0x7f}, 0x0, 0x0, 0x0) select(0x40, &(0x7f0000000080)={0xffffffff}, 0x0, 0x0, 0x0) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="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", 0xfa}, {&(0x7f0000001240)="cc7ed573a7c545caa9fd5186bc1e4578ceade9ea6b9d0600e0af8bfbfa2d1cdaebcbb7c8584c47fffb96ad49b9fda0298fca4c3150756d1455c4d5da8f72d937a1b93171b332f9a56711b9ee0eab5d601d8e889b516520", 0x57}], 0x3, 0x3f) 21:25:05 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mlockall(0x3) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x689dc}], 0x1000000000000013) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) pipe2(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x0, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socket(0x18, 0x5, 0xff) 21:25:06 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r11 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r11, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r11, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, 0x0, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:06 executing program 2: open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) madvise(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x6) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x0) r1 = msgget$private(0x0, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r1, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r1, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r1, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r1, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r3 = getgid() r4 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r4, &(0x7f0000001500)=[{0x0}], 0x1) r5 = openat(r4, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r5, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r7 = __clone(0x0, 0x0) r8 = socket(0x18, 0x2, 0x0) fcntl$lock(r8, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r8, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r1], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r7, 0x0, 0x0) ptrace(0x5, r7, &(0x7f0000000000), 0x0) r9 = __clone(0x0, 0x0) ptrace(0x9, r9, 0x0, 0x0) ptrace(0x5, r9, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000080)={{0x0, r2, r3, 0xffffffffffffffff, r6, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r7, r9, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r10 = msgget$private(0x0, 0x0) msgrcv(r10, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r10, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r10, &(0x7f0000001780)={0x2, "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"}, 0x102, 0x800) msgsnd(r10, &(0x7f0000001100)=ANY=[@ANYBLOB="0100000000000000e386f7b305a5a81c0be36923c61a38faa10a4d9cdca357c4d591aae5449102ec2fc14195910000020000002854175297a04ba4080000000000000000"], 0x31, 0x800) msgsnd(r10, &(0x7f0000001180)={0x2, "33099155f02560fb3d3f5ad2b251f9166346dab0760058ccfbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff56c01c15659f523c1b400191"}, 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r12 = getgid() r13 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r13, &(0x7f0000001500)=[{0x0}], 0x1) r14 = openat(r13, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r14, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r16 = __clone(0x0, 0x0) r17 = socket(0x18, 0x2, 0x0) fcntl$lock(r17, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r17, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r10], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r16, 0x0, 0x0) ptrace(0x5, r16, &(0x7f0000000000), 0x0) r18 = __clone(0x0, 0x0) ptrace(0x9, r18, 0x0, 0x0) ptrace(0x5, r18, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r10, 0x1, &(0x7f0000000080)={{0x0, r11, r12, 0xffffffffffffffff, r15, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r16, r18, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) setregid(r3, r15) wait4(0x0, 0x0, 0x0, &(0x7f0000000500)) [ 145.0031243] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 1867 command syz-executor.5) 21:25:06 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mlockall(0x3) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:06 executing program 3: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r11 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r11, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r11, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, 0x0, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) 21:25:06 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x1, 0x2}, {0x18, 0x1}}, 0x3c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="d990ded0501d26cc273629445f08762b199b6af0679794a628c744a50124b766e46847d98a2093adc6c929e59bc79578208088a02b0c1d4ca2fa11d9900f3b8d95cd83c3a53360fc47ae9964c5ad87db00b3a9c98788ded5c70b0c086f35ab6cc8fd96b4686b591186068de4fdefade9c16197ea75bf31d6aa645e53a0334c400f227a48e4eeb0"}, {&(0x7f0000000440)="d3964a66feede561612401e05dc8d39e3b41dbb813374f1a48b2f5261969231be8eda607eb705d53a77ff00b4c5555b9000000002f5dc68618d116d7af9e58a3c169a176c770cec4760cdbaeb72b1fc9a125c7a2ecca261cd6c482887dd5cd931de21720ca055267a030f9c83e32e37b66557a65f46e038b2d69af92951d072cec0f34bfed5d171c4e593df0056b5b2c48a98697d3f56f108c9295f54d23c0171e1c8a950392255e5ef5d953949bce109d5f384f86b9a741d6ad9435556b2c1fd47b9bb3e8f629cdcfc632d875759ea314e659"}, {&(0x7f00000002c0)="e52f4b378e7ee8cdc8229a9a45fdbe6d563a23aa02ea9924c404bf941dfccc9ecb1803f278da7645b86b094fe4f9d619eabe736dd4ec75b761615559ad9ddaaab83ca54a6fb8742060c728f14f626f2a2f30e5cd7c344f4ff8b6fd9852ca090e214dd9c0b508bba11c60b62f37cfe7ce8289ad67d2a081f30ccc34f84dff58"}], 0x4) 21:25:06 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00000ba000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000027c0)) r1 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r1, 0x0) r2 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r2, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r1, 0xffffffffffffffff, 0x0, r3, 0x10}, 0x0, 0xa6}) r4 = msgget$private(0x0, 0x10) r5 = getuid() setreuid(0x0, r5) r6 = getuid() lchown(&(0x7f00000000c0)='./file0\x00', r6, 0x0) r7 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r7, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, r6, 0xffffffffffffffff, 0x0, r8, 0x10}, 0x100000000000009, 0xa8}) getgroups(0x4, &(0x7f0000000040)=[0x0, r8, 0x0, 0xffffffffffffffff]) r10 = getuid() setreuid(0x0, r10) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r11 = semget$private(0x0, 0x3, 0x20) semctl$GETNCNT(r11, 0x2, 0x3, &(0x7f0000000180)=""/175) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) semctl$IPC_SET(r11, 0x0, 0x1, &(0x7f0000000080)={{0x7fffff, 0x0, 0xffffffffffffffff, 0x0, r12, 0x10}, 0x0, 0xa6}) r13 = msgget$private(0x0, 0x0) msgrcv(r13, &(0x7f0000000000)={0x0, ""/4096}, 0x1008, 0x3, 0x0) msgsnd(r13, &(0x7f00000010c0)={0x2, "c221a32ae169ea11750a8b12bc7151e59bccb3"}, 0x1b, 0x1800) msgsnd(r13, &(0x7f0000001780)=ANY=[@ANYBLOB="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"], 0x102, 0x800) msgsnd(r13, &(0x7f0000001080)=ANY=[@ANYBLOB="0100000000000000e386bda0079dfb98d22b6923c61a38faa10a4d9cdca3470f0cef24dbb70002ec2fc1419591000002000000080000000000000000"], 0x31, 0x800) msgsnd(r13, &(0x7f00000012c0)=ANY=[@ANYBLOB="020000000000000033099155f02560fb3d3f5ad2b251f9166346dab0760058d7fbb42d24346ba21fe16b21b0cf7d93e3277cdf239f8c3007738bd53e67f1115b0f30554a919309d7eabe55b943810c2408c937ecae416dff3ff7eb8ef502571e065cc600a1900050ab5785de5929b419c1cd0ccdff20001c15659f523c1b400191fe1a43a2757feee81029364052f57814ba9f223b694bee03a50ff871f2f727"], 0x81, 0x800) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0}, 0xc) r15 = getgid() r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0xb0041, 0x0) readv(r16, &(0x7f0000001500)=[{0x0}], 0x1) r17 = openat(r16, &(0x7f0000001040)='./file0\x00', 0x48080, 0x100) getsockopt$SO_PEERCRED(r17, 0xffff, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xfffffe7c) r19 = __clone(0x0, 0x0) r20 = socket(0x18, 0x2, 0x0) fcntl$lock(r20, 0xe, &(0x7f0000000900)) msgrcv(0x0, &(0x7f00000018c0)=ANY=[@ANYPTR64=&(0x7f0000001280)=ANY=[@ANYRES32=r20, @ANYPTR=&(0x7f0000001240)=ANY=[@ANYRESDEC=0x0, @ANYPTR64, @ANYRES16=r13], @ANYRESDEC]], 0x1, 0x1, 0x800) ptrace(0x9, r19, 0x0, 0x0) ptrace(0x5, r19, &(0x7f0000000000), 0x0) r21 = __clone(0x0, 0x0) ptrace(0x9, r21, 0x0, 0x0) ptrace(0x5, r21, &(0x7f0000000000), 0x0) msgctl$IPC_SET(r13, 0x1, &(0x7f0000000080)={{0x0, r14, r15, 0xffffffffffffffff, r18, 0x8, 0x1}, 0xffffffffffff6cda, 0x8, r19, r21, 0xbe, 0x100000000, 0x7, 0xffffffffffffffe8}) r22 = getpgid(0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000080)={{0x7ff, r5, r9, r10, r12, 0x99, 0x8}, 0x7f, 0x224d, r19, r22, 0x23, 0x4, 0x7}) r23 = getgid() r24 = __clone(0x0, 0x0) wait4(r24, &(0x7f0000000000), 0x10, &(0x7f0000000040)) r25 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000200)={{0x2, r1, 0xffffffffffffffff, r5, r23, 0x0, 0x2}, 0x81, 0x1, r24, r25, 0x26da, 0xffffffffffff8a95, 0x1c9}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r26 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchmodat(r26, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/193, 0xc1) [ 145.4938052] panic: kernel diagnostic assertion "uvm_page_locked_p(old_pg)" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/arch/x86/x86/pmap.c", line 4351 [ 145.5038083] cpu1: Begin traceback... [ 145.5238363] vpanic() at netbsd:vpanic+0x2aa [ 145.5638906] kern_assert() at netbsd:kern_assert+0x63 [ 145.5939361] pmap_enter_ma() at netbsd:pmap_enter_ma+0x1f10 [ 145.6339896] pmap_enter_default() at netbsd:pmap_enter_default+0x7a [ 145.6840602] uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x283 [ 145.7241140] uvm_fault_internal() at netbsd:uvm_fault_internal+0x29bd [ 145.7741889] trap() at netbsd:trap+0x1195 [ 145.7842012] --- trap (number 6) --- [ 145.7942089] 4056a8: [ 145.7942089] cpu1: End traceback... [ 145.7942089] fatal breakpoint trap in supervisor mode [ 145.8042226] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200010c0 ilevel 0 rsp 0xffff8e80b3f889b0 [ 145.8142355] curlwp 0xffffbdf2ccd3f600 pid 3902.1 lowest kstack 0xffff8e80b3f852c0 Stopped in pid 3902.1 (syz-executor.2) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x109 vpanic() at netbsd:vpanic+0x2aa kern_assert() at netbsd:kern_assert+0x63 pmap_enter_ma() at netbsd:pmap_enter_ma+0x1f10 pmap_enter_default() at netbsd:pmap_enter_default+0x7a uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x283 uvm_fault_internal() at netbsd:uvm_fault_internal+0x29bd trap() at netbsd:trap+0x1195 --- trap (number 6) --- 4056a8: ds 89b0 es a7be fs 89a0 gs 7188 rdi ffffbdf3c7ab34e0 rsi ffffbdf2ccd3f8e8 rbp ffff8e80b3f889b0 rbx ffff8e80a57c2000 rdx 2 rcx 0 rax 0 r8 ffff8e80a57c2000 r9 0 r10 ffff8e80b3f88070 r11 0 r12 ffffffff83b37188 ostype+0xc70 r13 ffff8e80b3f88a28 r14 104 r15 ffffffff853da200 pool_head+0x560 rip ffffffff8021ddbd breakpoint+0x5 cs 8 rflags 286 rsp ffff8e80b3f889b0 ss 0 netbsd:breakpoint+0x5: leave PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 4967 3 4 0 1000000 ffffbdf2d8d002e0 syz-executor.5 2398 3 4 0 1000000 ffffbdf2d4739b40 syz-executor.5 3432 3 4 1 1000000 ffffbdf2d068fa80 syz-executor.2 4956 3 3 1 80 ffffbdf2d101cae0 syz-executor.3 parked 4956 1 2 1 10000000 ffffbdf2d0aafb00 syz-executor.3 1376 3 4 0 1000000 ffffbdf2d3699900 syz-executor.2 1121 3 4 0 1000000 ffffbdf2d068f200 syz-executor.5 4950 8 2 0 0 ffffbdf2d4739700 syz-executor.0 4950 7 2 0 0 ffffbdf2d47392c0 syz-executor.0 4950 6 2 0 0 ffffbdf2d2072620 syz-executor.0 4950 5 2 0 0 ffffbdf2cfe47940 syz-executor.0 4950 4 2 0 0 ffffbdf2d4691b20 syz-executor.0 4950 3 2 0 0 ffffbdf2d101c6a0 syz-executor.0 4950 1 2 0 0 ffffbdf2cf1a5120 syz-executor.0 5721 1 2 1 0 ffffbdf2d046b320 syz-executor.1 2116 3 4 0 1000000 ffffbdf2d070f680 syz-executor.5 3124 3 4 0 1000000 ffffbdf2d070fac0 syz-executor.2 2391 3 4 1 1000000 ffffbdf2cf7a51a0 syz-executor.2 4699 3 4 0 1000000 ffffbdf2cf3d6b60 syz-executor.2 1838 3 3 1 80 ffffbdf2cf1fd5c0 syz-executor.0 parked 2881 3 4 1 1000000 ffffbdf2d0aaf6c0 syz-executor.2 3902 3 3 1 80 ffffbdf2cfe47500 syz-executor.2 parked 3902 > 1 7 1 10000000 ffffbdf2ccd3f600 syz-executor.2 1357 4 3 0 80 ffffbdf2d46916e0 syz-executor.4 parked 1357 3 3 0 40080 ffffbdf2d01e7140 syz-executor.4 parked 1357 1 2 0 10040000 ffffbdf2d101c260 syz-executor.4 4946 3 3 1 80 ffffbdf2d20721e0 syz-executor.0 parked 4435 3 3 1 40080 ffffbdf2cf6cf340 syz-executor.2 parked 1867 4 5 0 100000 ffffbdf2d026f5a0 syz-executor.5 1867 > 1 7 0 10040000 ffffbdf2cf81da40 syz-executor.5 4925 3 3 1 80 ffffbdf2d0aaf280 syz-executor.0 parked 1831 3 3 1 80 ffffbdf2ccdee580 syz-executor.0 parked 1820 3 3 0 80 ffffbdf2cf7a5a20 syz-executor.3 parked 3617 3 3 1 80 ffffbdf2cf81d1c0 syz-executor.2 parked 2326 3 3 1 80 ffffbdf2cf1a59a0 syz-executor.2 parked 3344 3 3 1 80 ffffbdf2cf1fda00 syz-executor.2 parked 1280 3 3 1 80 ffffbdf2d01e7580 syz-executor.0 parked 3682 3 3 1 80 ffffbdf2cec8b200 syz-executor.2 parked 4145 3 3 1 80 ffffbdf2d1ce2520 syz-executor.0 parked 4735 3 3 1 80 ffffbdf2d16f90e0 syz-executor.0 parked 3823 3 3 1 80 ffffbdf2cf6cf780 syz-executor.0 parked 3046 3 3 1 80 ffffbdf2ce91c2a0 syz-executor.2 parked 994 3 3 1 80 ffffbdf2d087e220 syz-executor.0 parked 5085 4 3 0 80 ffffbdf2d070f240 syz-executor.1 parked 732 4 3 0 80 ffffbdf2d087eaa0 syz-executor.1 parked 6107 4 3 0 80 ffffbdf2d087e660 syz-executor.1 parked 3020 3 3 1 80 ffffbdf2d6128240 syz-executor.1 parked 1482 3 3 1 80 ffffbdf2cf0ef2c0 syz-executor.1 parked 5572 3 3 1 80 ffffbdf2d01e79c0 syz-executor.0 parked 701 3 3 1 80 ffffbdf2d3699080 syz-executor.1 parked 4282 3 3 0 80 ffffbdf2d0f31040 syz-executor.3 parked 4537 3 3 0 80 ffffbdf2d36994c0 syz-executor.3 parked 2214 3 3 1 80 ffffbdf2d37d1100 syz-executor.0 parked 3990 3 3 0 80 ffffbdf2cf1a5560 syz-executor.0 parked 3978 3 3 1 80 ffffbdf2cd2d7680 syz-executor.0 parked 3700 3 3 0 80 ffffbdf2d37d1980 syz-executor.1 parked 2675 3 3 1 80 ffffbdf2cf81d600 syz-executor.0 parked 1129 3 3 1 80 ffffbdf2cf7a55e0 syz-executor.0 parked 1365 3 3 1 80 ffffbdf2ced95b80 syz-executor.0 parked 1617 3 3 0 80 ffffbdf2cd5bfb60 syz-executor.1 parked 1868 3 3 1 80 ffffbdf2cf1fd180 syz-executor.0 parked 4931 3 3 1 80 ffffbdf2d026f160 syz-executor.0 parked 1851 3 3 1 80 ffffbdf2ced95740 syz-executor.2 parked 1592 3 3 1 80 ffffbdf2ced95300 syz-executor.2 parked 1333 3 3 1 80 ffffbdf2d1ce2960 syz-executor.2 parked 4395 3 3 0 80 ffffbdf2cf0efb40 syz-executor.1 parked 4394 3 3 0 80 ffffbdf2cf1c66a0 syz-executor.0 parked 3355 3 3 1 80 ffffbdf2d1ce20e0 syz-executor.2 parked 1811 3 3 1 80 ffffbdf2cefcca60 syz-executor.0 parked 1036 3 3 1 80 ffffbdf2d37d1540 syz-executor.1 parked 2314 3 3 0 80 ffffbdf2cd7dca80 syz-executor.1 parked 2562 3 3 0 80 ffffbdf2cf1c6260 syz-executor.0 parked 5337 3 3 1 80 ffffbdf2ce3ed280 syz-executor.3 parked 4314 3 3 1 80 ffffbdf2d046bba0 syz-executor.3 parked 4053 3 3 1 80 ffffbdf2cfb770a0 syz-executor.3 parked 3193 3 3 1 80 ffffbdf2cfb77920 syz-executor.3 parked 3832 3 3 0 80 ffffbdf2cfe470c0 syz-executor.2 parked 3627 3 3 0 80 ffffbdf2d0ccb4a0 syz-executor.0 parked 4997 3 3 0 80 ffffbdf2cec8ba80 syz-executor.0 parked 4840 3 3 1 80 ffffbdf2cb14d6c0 syz-executor.3 parked 3626 3 3 1 80 ffffbdf2cb70dbc0 syz-executor.0 parked 4128 3 3 1 80 ffffbdf2d18688c0 syz-executor.2 parked 4942 3 3 0 80 ffffbdf2d2a398c0 syz-executor.0 parked 4613 3 3 0 80 ffffbdf2ce3ed6c0 syz-executor.0 parked 4454 3 3 0 80 ffffbdf2cecbb660 syz-executor.0 parked 4738 3 3 1 80 ffffbdf2d2a39040 syz-executor.0 parked 3793 3 3 1 80 ffffbdf2cf3d62e0 syz-executor.0 parked 2849 3 3 1 80 ffffbdf2ce3edb00 syz-executor.1 parked 3181 3 3 0 80 ffffbdf2d046b760 syz-executor.0 parked 3019 3 3 1 80 ffffbdf2cefcc1e0 syz-executor.3 parked 4451 3 3 0 80 ffffbdf2cfeca580 syz-executor.0 parked 3207 3 3 1 80 ffffbdf2d6128680 syz-executor.0 parked 3155 3 3 0 80 ffffbdf2ce29e120 syz-executor.0 parked 3767 3 3 1 80 ffffbdf2d6128ac0 syz-executor.2 parked 3687 3 3 1 80 ffffbdf2cf1c6ae0 syz-executor.0 parked 2253 3 3 1 80 ffffbdf2cf3d6720 syz-executor.3 parked 2806 3 3 1 80 ffffbdf2ce91c6e0 syz-executor.1 parked 2741 3 3 0 80 ffffbdf2ce91cb20 syz-executor.0 parked 3769 3 3 0 80 ffffbdf2cf0ef700 syz-executor.0 parked 2801 3 3 1 80 ffffbdf2ce706540 syz-executor.3 parked 3222 3 3 1 80 ffffbdf2d4590bc0 syz-executor.3 parked 3567 3 3 1 80 ffffbdf2d0e199e0 syz-executor.0 parked 3439 3 3 1 80 ffffbdf2cecbbaa0 syz-executor.0 parked 2700 3 3 1 80 ffffbdf2cfde8940 syz-executor.2 parked 3931 3 3 1 80 ffffbdf2d0649b20 syz-executor.0 parked 4026 3 3 1 80 ffffbdf2cd2d7ac0 syz-executor.0 parked 2722 3 3 1 80 ffffbdf2ce3bf0c0 syz-executor.0 parked 2174 3 3 1 80 ffffbdf2d31d8b40 syz-executor.0 parked 2709 3 3 0 80 ffffbdf2cefcc620 syz-executor.0 parked 2056 3 3 1 80 ffffbdf2cccb6540 syz-executor.5 parked 2587 3 3 1 80 ffffbdf2d3900ae0 syz-executor.0 parked 2193 3 3 0 80 ffffbdf2ceea45c0 syz-executor.0 parked 3462 3 3 1 80 ffffbdf2cec8b640 syz-executor.1 parked 3210 3 3 1 80 ffffbdf2ce6dda40 syz-executor.1 parked 2352 3 3 0 80 ffffbdf2cd7dc640 syz-executor.0 parked 2984 3 3 0 80 ffffbdf2cfeca9c0 syz-executor.3 parked 2327 3 3 0 80 ffffbdf2ce6dd1c0 syz-executor.0 parked 2419 3 3 0 80 ffffbdf2ce3bf500 syz-executor.0 parked 3066 3 3 0 80 ffffbdf2ce706100 syz-executor.0 parked 2276 3 3 0 80 ffffbdf2d58e05e0 syz-executor.3 parked 2399 3 3 0 80 ffffbdf2befb28c0 syz-executor.0 parked 1693 3 3 1 80 ffffbdf2c737e900 syz-executor.0 parked 3061 3 3 1 80 ffffbdf2ce29e560 syz-executor.0 parked 2307 3 3 1 80 ffffbdf2cdfc64c0 syz-executor.0 parked 1682 3 3 0 80 ffffbdf2cdfc6080 syz-executor.3 parked 2052 3 3 0 80 ffffbdf2ce3bf940 syz-executor.1 parked 1915 3 3 0 80 ffffbdf2ce706980 syz-executor.0 parked 1520 3 3 1 80 ffffbdf2d58e01a0 syz-executor.5 parked 2540 3 3 1 80 ffffbdf2d16f9520 syz-executor.5 parked 1744 3 3 1 80 ffffbdf2cfeca140 syz-executor.5 parked 1193 3 3 1 80 ffffbdf2cd584a00 syz-executor.0 parked 2252 3 3 0 80 ffffbdf2ce6dd600 syz-executor.0 parked 1964 3 3 1 80 ffffbdf2cce07560 syz-executor.0 parked 2463 3 3 1 80 ffffbdf2ccbfd9e0 syz-executor.0 parked 2622 3 3 1 80 ffffbdf2ceea4180 syz-executor.3 parked 1788 3 3 0 80 ffffbdf2d0e19160 syz-executor.0 parked 1349 3 3 1 80 ffffbdf2d0e195a0 syz-executor.5 parked 1399 3 3 1 80 ffffbdf2d0f318c0 syz-executor.2 parked 2007 3 3 1 80 ffffbdf2ce29e9a0 syz-executor.1 parked 1514 3 3 1 80 ffffbdf2cd5bf2e0 syz-executor.0 parked 1769 3 3 1 80 ffffbdf2cd74c220 syz-executor.5 parked 1354 3 3 1 80 ffffbdf2cccb6980 syz-executor.0 parked 2356 3 3 0 80 ffffbdf2cb493300 syz-executor.5 parked 1480 3 3 0 80 ffffbdf2cd29dba0 syz-executor.0 parked 1336 3 3 0 80 ffffbdf2d16f9960 syz-executor.0 parked 897 3 3 0 80 ffffbdf2cd477b00 syz-executor.0 parked 2405 3 3 1 80 ffffbdf2cd74c660 syz-executor.1 parked 1149 3 3 1 80 ffffbdf2cdfc6900 syz-executor.0 parked 2306 3 3 1 80 ffffbdf2d1459920 syz-executor.0 parked 2571 3 3 1 80 ffffbdf2d14594e0 syz-executor.0 parked 2152 3 3 1 80 ffffbdf2d4590780 syz-executor.0 parked 2008 3 3 1 80 ffffbdf2cd74caa0 syz-executor.0 parked 1218 3 3 1 80 ffffbdf2cdc148e0 syz-executor.0 parked 1350 3 3 0 80 ffffbdf2d4590340 syz-executor.0 parked 1343 3 3 1 80 ffffbdf2cd29d320 syz-executor.0 parked 559 3 3 1 80 ffffbdf2ccf9e1e0 syz-executor.0 parked 2342 3 3 1 80 ffffbdf2d14590a0 syz-executor.0 parked 2286 3 3 1 80 ffffbdf2d31d8700 syz-executor.0 parked 1176 3 3 1 80 ffffbdf2cb493740 syz-executor.0 parked 2699 3 3 1 80 ffffbdf2cd29d760 syz-executor.0 parked 1043 3 3 1 80 ffffbdf2d0f31480 syz-executor.0 parked 909 3 3 0 80 ffffbdf2cdc144a0 syz-executor.1 parked 1934 3 3 0 80 ffffbdf2cdc14060 syz-executor.1 parked 2064 3 3 1 80 ffffbdf2ccd3f1c0 syz-executor.0 parked 2362 3 3 1 80 ffffbdf2cca96300 syz-executor.2 parked 2054 3 3 0 80 ffffbdf2d39006a0 syz-executor.5 parked 1972 3 3 1 80 ffffbdf2ccf9ea60 syz-executor.0 parked 1849 3 3 1 80 ffffbdf2cc86a720 syz-executor.3 parked 2158 3 3 1 80 ffffbdf2cccb6100 syz-executor.3 parked 619 3 3 1 80 ffffbdf2ccd6d1a0 syz-executor.0 parked 2278 4 3 0 80 ffffbdf2cca96b80 syz-executor.3 parked 2277 3 3 0 80 ffffbdf2cc0064e0 syz-executor.3 parked 480 3 3 1 80 ffffbdf2d06492a0 syz-executor.0 parked 1502 3 3 0 80 ffffbdf2cd5845c0 syz-executor.3 parked 2510 3 3 1 80 ffffbdf2cd4776c0 syz-executor.4 parked 839 3 3 1 80 ffffbdf2cb70d780 syz-executor.0 parked 1985 3 3 1 80 ffffbdf2cca96740 syz-executor.2 parked 2238 6 3 0 80 ffffbdf2ccd6d5e0 syz-executor.4 parked 1467 3 3 0 80 ffffbdf2cba1f4a0 syz-executor.3 parked 1714 3 3 0 80 ffffbdf2caeee6a0 syz-executor.0 parked 942 3 3 1 80 ffffbdf2cd5bf720 syz-executor.3 parked 1955 4 3 0 80 ffffbdf2cd7dc200 syz-executor.4 parked 935 3 3 1 80 ffffbdf2cce07120 syz-executor.3 parked 549 3 3 0 80 ffffbdf2cae06680 syz-executor.0 parked 2202 3 3 1 80 ffffbdf2d06496e0 syz-executor.3 parked 1428 3 3 0 80 ffffbdf2ca95f5c0 syz-executor.0 parked 265 3 3 0 80 ffffbdf2c8f499a0 syz-executor.0 parked 384 3 3 1 80 ffffbdf2cd477280 syz-executor.0 parked 1958 3 3 1 80 ffffbdf2cbdf3700 syz-executor.1 parked 1601 3 3 0 80 ffffbdf2ccd3fa40 syz-executor.0 parked 1818 3 3 1 80 ffffbdf2cbdf32c0 syz-executor.0 parked 1767 3 3 1 80 ffffbdf2ccf9e620 syz-executor.0 parked 1005 3 3 1 80 ffffbdf2cd2d7240 syz-executor.0 parked 1571 3 3 0 80 ffffbdf2cbe9a660 syz-executor.4 parked 1658 3 3 1 80 ffffbdf2ca95fa00 syz-executor.3 parked 1546 3 3 0 80 ffffbdf2cc01b760 syz-executor.1 parked 873 3 3 1 80 ffffbdf2ccadf0e0 syz-executor.3 parked 1368 3 3 0 80 ffffbdf2cc01bba0 syz-executor.0 parked 1039 3 3 1 80 ffffbdf2c96874e0 syz-executor.2 parked 1294 3 3 0 80 ffffbdf2ccdee140 syz-executor.0 parked 1335 3 3 1 80 ffffbdf2cba5e4c0 syz-executor.1 parked 1361 3 3 0 80 ffffbdf2ccd6da20 syz-executor.0 parked 1267 3 3 1 80 ffffbdf2caeedb20 syz-executor.3 parked 1311 3 3 1 80 ffffbdf2cd584180 syz-executor.0 parked 1078 3 3 1 80 ffffbdf2cce079a0 syz-executor.3 parked 944 3 3 1 80 ffffbdf2ccbfd5a0 syz-executor.0 parked 1046 3 3 1 80 ffffbdf2ccadf520 syz-executor.1 parked 802 3 3 0 80 ffffbdf2cc65c0c0 syz-executor.0 parked 847 3 3 0 80 ffffbdf2cc86a2e0 syz-executor.0 parked 1155 3 3 0 80 ffffbdf2ccdee9c0 syz-executor.2 parked 861 3 3 1 80 ffffbdf2cba1f060 syz-executor.0 parked 1388 3 3 1 80 ffffbdf2ccadf960 syz-executor.0 parked 1044 3 3 0 80 ffffbdf2ccbfd160 syz-executor.0 parked 1235 3 3 1 80 ffffbdf2cc65c940 syz-executor.3 parked 578 3 3 1 80 ffffbdf2cb40b640 syz-executor.3 parked 1179 3 3 1 80 ffffbdf2cc65c500 syz-executor.3 parked 1348 3 3 1 80 ffffbdf2caeed6e0 syz-executor.0 parked 1118 3 3 1 80 ffffbdf2cc006920 syz-executor.1 parked 1247 3 3 1 80 ffffbdf2c68eb060 syz-executor.0 parked 966 3 3 1 80 ffffbdf2ca675580 syz-executor.0 parked 1083 3 3 1 80 ffffbdf2cba5e080 syz-executor.4 parked 448 3 3 1 80 ffffbdf2cba5e900 syz-executor.4 parked 417 3 3 0 80 ffffbdf2cc0060a0 syz-executor.0 parked 765 3 3 1 80 ffffbdf2ca27e540 syz-executor.0 parked 537 3 3 1 80 ffffbdf2d1868480 syz-executor.3 parked 892 3 3 0 80 ffffbdf2cba1f8e0 syz-executor.0 parked 683 3 3 1 80 ffffbdf2caeee260 syz-executor.0 parked 1100 3 3 1 80 ffffbdf2cae06ac0 syz-executor.0 parked 1111 3 3 1 80 ffffbdf2d1868040 syz-executor.5 parked 789 3 3 0 80 ffffbdf2cbb725e0 syz-executor.3 parked 269 3 3 1 80 ffffbdf2cc01b320 syz-executor.1 parked 592 3 3 1 80 ffffbdf2cb70d340 syz-executor.4 parked 858 3 3 0 80 ffffbdf2cbb721a0 syz-executor.5 parked 963 3 3 1 80 ffffbdf2cb493b80 syz-executor.2 parked 919 3 3 1 80 ffffbdf2cb14d280 syz-executor.2 parked 959 3 3 0 80 ffffbdf2cc86ab60 syz-executor.0 parked 900 3 3 0 80 ffffbdf2cbdf3b40 syz-executor.3 parked 1023 3 3 0 80 ffffbdf2cae06240 syz-executor.5 parked 1019 3 3 0 80 ffffbdf2c737e080 syz-executor.0 parked 696 3 3 1 80 ffffbdf2ca6759c0 syz-executor.4 parked 881 3 3 1 80 ffffbdf2cbb72a20 syz-executor.2 parked 682 3 3 1 80 ffffbdf2caeeeae0 syz-executor.1 parked 868 3 3 1 80 ffffbdf2cfde8500 syz-executor.3 parked 353 3 3 0 80 ffffbdf2cbe9aaa0 syz-executor.0 parked 540 3 3 1 80 ffffbdf2cad445a0 syz-executor.2 parked 852 3 3 0 80 ffffbdf2cbe9a220 syz-executor.5 parked 466 3 3 1 80 ffffbdf2cfde80c0 syz-executor.1 parked 329 5 3 1 80 ffffbdf2caeed2a0 syz-executor.1 parked 584 3 3 0 80 ffffbdf2cb14db00 syz-executor.0 parked 775 3 3 1 80 ffffbdf2cb40ba80 syz-executor.3 parked 709 6 3 1 80 ffffbdf2ca27e980 syz-executor.4 parked 392 3 3 0 80 ffffbdf2cb0dc1e0 syz-executor.2 parked 659 3 3 1 80 ffffbdf2c8f49560 syz-executor.3 parked 689 4 3 0 80 ffffbdf2ca675140 syz-executor.5 parked 711 4 3 0 80 ffffbdf2d0750600 syz-executor.3 parked 445 4 3 1 80 ffffbdf2d07501c0 syz-executor.2 parked 630 4 3 0 80 ffffbdf2ca647520 syz-executor.5 parked 137 4 3 1 80 ffffbdf2d0750a40 syz-executor.1 parked 714 7 3 1 80 ffffbdf2ca647960 syz-executor.4 parked 587 7 3 1 80 ffffbdf2c96870a0 syz-executor.4 parked 780 7 3 1 80 ffffbdf2c68eb4a0 syz-executor.4 parked 766 4 3 1 80 ffffbdf2ca27e100 syz-executor.0 parked 572 3 3 0 80 ffffbdf2c68eb8e0 syz-executor.3 parked 632 5 3 1 80 ffffbdf2ca95f180 syz-executor.3 parked 759 5 3 1 80 ffffbdf2c8f49120 syz-executor.3 parked 597 6 3 0 80 ffffbdf2cb0dc620 syz-executor.4 parked 274 4 3 1 80 ffffbdf2cad44160 syz-executor.3 parked 77 5 3 0 80 ffffbdf2cb40b200 syz-executor.1 parked 812 4 3 1 80 ffffbdf2cb0dca60 syz-executor.3 parked 226 3 3 1 80 ffffbdf2cad449e0 syz-executor.3 parked 96 4 3 1 80 ffffbdf2ca6470e0 syz-executor.1 parked 670 3 3 0 80 ffffbdf2c737e4c0 syz-executor.1 parked 676 3 3 0 80 ffffbdf2c9687920 syz-executor.1 parked 45 1 2 1 0 ffffbdf2befb2480 syz-executor.4 529 1 2 1 0 ffffbdf2befb2040 syz-executor.5 500 1 2 1 0 ffffbdf2bd9f5bc0 syz-executor.3 558 1 2 1 0 ffffbdf2b95ac700 syz-executor.2 618 1 2 1 0 ffffbdf2b8922b00 syz-executor.1 41 1 2 1 0 ffffbdf2b95acb40 syz-executor.0 368 12 3 0 80 ffffbdf2bd9f5780 syz-fuzzer parked 368 11 3 0 80 ffffbdf2bd9f5340 syz-fuzzer parked 368 10 3 1 80 ffffbdf2bb4b8ba0 syz-fuzzer kqueue 368 9 3 1 80 ffffbdf2b8a9e6e0 syz-fuzzer parked 368 8 3 1 80 ffffbdf2bb4b8760 syz-fuzzer parked 368 7 3 0 80 ffffbdf2b87aa6a0 syz-fuzzer parked 368 6 3 1 80 ffffbdf2b82b0200 syz-fuzzer parked 368 5 3 1 80 ffffbdf2b85deac0 syz-fuzzer parked 368 4 3 0 80 ffffbdf2b9c58b60 syz-fuzzer parked 368 3 3 1 80 ffffbdf2b85de240 syz-fuzzer parked 368 2 3 0 80 ffffbdf2b8922280 syz-fuzzer parked 368 1 3 1 80 ffffbdf2b8a9e2a0 syz-fuzzer parked 565 1 3 1 80 ffffbdf2b9c582e0 sshd select 563 1 3 0 80 ffffbdf2b9c58720 getty nanoslp 421 1 3 1 80 ffffbdf2b9783b80 getty nanoslp 285 1 3 1 80 ffffbdf2b85de680 getty nanoslp 551 1 3 0 80 ffffbdf2b87aa260 getty ttyraw 476 1 3 0 80 ffffbdf2bb4b8320 cron nanoslp 536 1 3 1 80 ffffbdf2b9783740 inetd kqueue 491 1 3 0 80 ffffbdf2b89226c0 sshd select 470 1 3 1 80 ffffbdf2b8a9eb20 powerd kqueue 242 1 3 1 80 ffffbdf2b9783300 syslogd kqueue 249 1 3 0 80 ffffbdf2b87aaae0 dhcpcd kqueue 175 1 3 1 80 ffffbdf2b95ac2c0 dhcpcd kqueue 1 1 3 0 80 ffffbdf2b81df620 init wait 0 58 3 1 204 ffffbdf2b82b0640 physiod physiod 0 57 3 0 204 ffffbdf2b82a7220 pooldrain pooldrain 0 56 3 0 204 ffffbdf2b82a7aa0 aiodoned aiodoned 0 55 3 1 200 ffffbdf2b82a7660 ioflush syncer 0 54 3 0 200 ffffbdf2b82b0a80 pgdaemon pgdaemon 0 51 3 0 200 ffffbdf2b81dfa60 npfgc-0 npfgccv 0 50 3 0 204 ffffbdf2b81df1e0 rt_free rt_free 0 49 3 0 204 ffffbdf2b81b8a40 unpgc unpgc 0 48 2 0 200 ffffbdf2b81b8600 key_timehandler 0 47 3 1 204 ffffbdf2b8164160 icmp6_wqinput/1 icmp6_wqinput 0 46 3 0 204 ffffbdf2b81645a0 icmp6_wqinput/0 icmp6_wqinput 0 45 2 1 200 ffffbdf2b81649e0 nd6_timer 0 44 3 1 204 ffffbdf2b816a180 carp6_wqinput/1 carp6_wqinput 0 43 3 0 204 ffffbdf2b816a5c0 carp6_wqinput/0 carp6_wqinput 0 42 3 1 204 ffffbdf2b816aa00 carp_wqinput/1 carp_wqinput 0 41 3 0 204 ffffbdf2b81711a0 carp_wqinput/0 carp_wqinput 0 40 3 1 204 ffffbdf2b81b81c0 icmp_wqinput/1 icmp_wqinput 0 39 3 0 204 ffffbdf2b8171a20 icmp_wqinput/0 icmp_wqinput 0 38 2 1 200 ffffbdf2b58dc9c0 rt_timer 0 37 3 0 204 ffffbdf2b81715e0 vmem_rehash vmem_rehash 0 27 3 0 204 ffffbdf2b58dc580 scsibus0 sccomp 0 26 3 0 200 ffffbdf2b58dc140 pms0 pmsreset 0 25 3 1 204 ffffbdf2b58679a0 xcall/1 xcall 0 24 1 1 200 ffffbdf2b5867560 softser/1 0 23 1 1 200 ffffbdf2b5867120 softclk/1 0 22 1 1 200 ffffbdf2b5858980 softbio/1 0 21 1 1 200 ffffbdf2b5858540 softnet/1 0 20 1 1 201 ffffbdf2b5858100 idle/1 0 19 3 0 204 ffffbdf3c5d7c960 lnxpwrwq lnxpwrwq 0 18 3 0 204 ffffbdf3c5d7c520 lnxlngwq lnxlngwq 0 17 3 0 204 ffffbdf3c5d7c0e0 lnxsyswq lnxsyswq 0 16 3 0 204 ffffbdf3c5da3940 lnxrcugc lnxrcugc 0 15 3 0 204 ffffbdf3c5da3500 sysmon smtaskq 0 14 3 0 204 ffffbdf3c5da30c0 pmfsuspend pmfsuspend 0 13 3 0 204 ffffbdf3c61b6920 pmfevent pmfevent 0 12 3 0 204 ffffbdf3c61b64e0 sopendfree sopendfr 0 11 3 0 204 ffffbdf3c61b60a0 nfssilly nfssilly 0 10 2 1 200 ffffbdf3c75df900 cachegc 0 9 3 1 204 ffffbdf3c75df4c0 vdrain vdrain 0 8 3 0 200 ffffbdf3c75df080 modunload mod_unld 0 7 3 0 204 ffffbdf3c75f88e0 xcall/0 xcall 0 6 1 0 200 ffffbdf3c75f84a0 softser/0 0 5 1 0 200 ffffbdf3c75f8060 softclk/0 0 4 1 0 200 ffffbdf3c76198c0 softbio/0 0 3 1 0 200 ffffbdf3c7619480 softnet/0 0 2 1 0 201 ffffbdf3c7619040 idle/0 0 1 3 0 200 ffffffff85330660 swapper uvm [Locks tracked through LWPs] Locks held by an LWP (syz-executor.2): Lock 0 (initialized at amap_copy) lock address : 0xffffbdf2d0d662c0 type : sleep/adaptive initialized : 0xffffffff8222d24f shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 1 current lwp : 0xffffbdf2ccd3f600 last held: 0xffffbdf2ccd3f600 last locked* : 0xffffffff82247e48 unlocked : 000000000000000000 owner field : 0xffffbdf2ccd3f600 wait/spin: 0/0 Turnstile chain at 0xffffffff85ea9158 with mutex 0xffffbdf3c7644480. => No active turnstile for this lock. Lock 1 (initialized at pmap_create) lock address : 0xffffbdf2d7ac0198 type : sleep/adaptive initialized : 0xffffffff802c9b2e shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 1 last held: 1 current lwp : 0xffffbdf2ccd3f600 last held: 0xffffbdf2ccd3f600 last locked* : 0xffffffff802cfa28 unlocked : 0xffffffff802ceee4 owner field : 0xffffbdf2ccd3f600 wait/spin: 0/0 Turnstile chain at 0xffffffff85ea9130 with mutex 0xffffbdf3c7644340. => No active turnstile for this lock. [Locks tracked through CPUs] PAGE FLAG PQ UOBJECT UANON 0xffff8e8000003180 0041 0000 0x0 0x0 0xffff8e80000031f8 0041 0000 0x0 0x0 0xffff8e8000003270 0041 0000 0x0 0x0 0xffff8e80000032e8 0041 0000 0x0 0x0 0xffff8e8000003360 0041 0000 0x0 0x0 0xffff8e80000033d8 0041 0000 0x0 0x0 0xffff8e8000003450 0041 0000 0x0 0x0 0xffff8e80000034c8 0041 0000 0x0 0x0 0xffff8e8000003540 0040 0000 0x0 0x0 0xffff8e80000035b8 0048 0000 0x0 0x0 0xffff8e8000003630 0048 0000 0x0 0x0 0xffff8e80000036a8 0048 0000 0x0 0x0 0xffff8e8000003720 0048 0000 0x0 0x0 0xffff8e8000003798 0048 0000 0x0 0x0 0xffff8e8000003810 0049 0000 0x0 0x0 0xffff8e8000003888 0049 0000 0x0 0x0 0xffff8e8000003900 0040 0000 0x0 0x0 0xffff8e8000003978 0040 0000 0x0 0x0 0xffff8e80000039f0 0040 0000 0x0 0x0 0xffff8e8000003a68 0040 0000 0x0 0x0 0xffff8e8000003ae0 0040 0000 0x0 0x0 0xffff8e8000003b58 0040 0000 0x0 0x0 0xffff8e8000003bd0 0049 0000 0x0 0x0 0xffff8e8000003c48 0040 0000 0x0 0x0 0xffff8e8000003cc0 0048 0000 0x0 0x0 0xffff8e8000003d38 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