last executing test programs: 1.149852581s ago: executing program 6 (id=36): r0 = socket(0x2, 0x2, 0x0) connect(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x1c, 0x18, 0x2, 0x2, "ffe54a09470300261febf2fc8dc83304", 0x1}, 0x1c) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x1, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) shutdown(r2, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1023, &(0x7f0000000080), 0x4) 1.10806492s ago: executing program 7 (id=38): sysctl$net_inet_tcp(&(0x7f0000000080)={0x4, 0x18, 0x6, 0x9}, 0x4, &(0x7f0000000540)="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", &(0x7f00000002c0)=0x210, 0x0, 0x0) 1.080849978s ago: executing program 7 (id=41): sysctl$net_inet_ip(&(0x7f0000000000)={0x4, 0x2, 0x0, 0x11}, 0x4, 0x0, 0x0, 0x0, 0x0) 1.066043088s ago: executing program 7 (id=42): mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x4001, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x2, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) r3 = socket(0x18, 0x2, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1023, &(0x7f00000004c0), 0x4) setsockopt$sock_int(r2, 0xffff, 0x1023, &(0x7f0000000180)=0x83, 0x4) 1.031557816s ago: executing program 7 (id=43): ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x4000000000000003}}) fcntl$lock(0xffffffffffffffff, 0x9, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0xffffffffffffff}) sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b18", 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x18, 0x1, 0x0) close(r0) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) r2 = socket(0x2, 0x8002, 0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) closefrom(r3) 1.009189801s ago: executing program 7 (id=44): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mlock(&(0x7f00006a7000/0x3000)=nil, 0x3000) 925.82262ms ago: executing program 2 (id=46): r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000080)={0x0, 0xffffffffffffffff}, 0x10) 903.463975ms ago: executing program 2 (id=48): mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x4001, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x2, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) shutdown(r1, 0x2) setsockopt$sock_int(r2, 0xffff, 0x1023, &(0x7f0000000180)=0x83, 0x4) 858.054457ms ago: executing program 2 (id=49): ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000040)={0xffff, 0xffff63df, 0x3, 0x2, 0x8, 0x3, 0x40, 0x10, [{0x5, 0x3, 0x6, 0x80000201}, {0x4, 0x8, 0xffffffff, 0xfff}, {0x1, 0xfffffffe, 0x6, 0x1}, {0x2, 0xdf, 0xf, 0x40}, {0x2, 0x7, 0xf11, 0x7}, {0x803, 0xffff, 0x80cf}, {0x1, 0x4, 0x0, 0x2}, {0x7, 0x1, 0xfffffff8, 0xfbffe2eb}, {0x8, 0xffe, 0x6, 0x20}, {0x3, 0x0, 0x5, 0x8bfd}, {0x8, 0x8000000, 0x8, 0x6}, {0x4, 0xc7cb, 0x800000, 0xa66}, {0x401, 0x10a, 0x6, 0x40}, {0x200003, 0xee2, 0x2, 0x6f5fc48f}, {0x81, 0x101, 0x3, 0x5}, {0xffffffff, 0x8003, 0x6, 0x69}]}) syz_open_pts() poll(&(0x7f0000000000), 0x35, 0x0) setrlimit(0x8, &(0x7f00000000c0)={0x45, 0x56}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$FIOASYNC(r0, 0x80047466, &(0x7f0000000200)=0x5) socket$unix(0x1, 0x1, 0x0) select(0x40, &(0x7f0000000940)={0x9, 0xfffffffffffffff7, 0x9, 0x7f, 0x2638, 0xe6fc, 0x4, 0xffff}, 0x0, &(0x7f00000009c0)={0xff, 0x0, 0x7, 0x7fffffffffffffff, 0x1, 0x9, 0x3, 0x8}, 0x0) ioctl$TIOCSBRK(r1, 0x2000747b) 601.227744ms ago: executing program 1 (id=59): r0 = semget(0x0, 0x1, 0x281) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000040)) 489.798259ms ago: executing program 1 (id=63): open$dir(&(0x7f00000000c0)='./file0\x00', 0xf02, 0x184) munmap(&(0x7f00007ce000/0x2000)=nil, 0x2000) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 489.669068ms ago: executing program 4 (id=64): sysctl$kern(&(0x7f00000000c0)={0x1, 0x55}, 0x2, 0x0, 0x0, 0x0, 0x26) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f95f84cf71b59c7afec37582", &(0x7f0000000080)=0x2000, 0x0, 0x37) 489.406552ms ago: executing program 3 (id=65): mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x7, 0x0, 0x0, 0x0, 0x0, 0x50, 0xfff8}, 0xe, 0x2b1, 0x0, 0x0, 0x5, 0x800000000000013, 0x10001, 0x40}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x42}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x1918, 0x0, 0x37) 452.719083ms ago: executing program 3 (id=67): setresuid(0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) 452.52612ms ago: executing program 1 (id=68): mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6, 0x1011, 0xffffffffffffffff, 0x2) 452.410638ms ago: executing program 4 (id=69): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x6, &(0x7f0000000080)='?\x00\x00\x00', 0x4) 451.912234ms ago: executing program 3 (id=72): setrlimit(0x8, &(0x7f00000000c0)={0x45, 0x56}) syz_open_pts() r0 = syz_open_pts() close(r0) syz_open_pts() writev(r0, &(0x7f00000005c0)=[{&(0x7f0000002d40)="4e174776daf4", 0x6}], 0x1) ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f0000000000)={0xf6ec, 0x5, 0x7, 0xffffff94, "7ae28fdbe07c0000310a36910783b3b900", 0x743c8c17, 0x7}) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x200007, 0x7, 0x1000101, 0x7, 0x7, 0x10001, 0x10, [{0x0, 0x7, 0x4, 0x35}, {0x7, 0xfffffffc, 0x8, 0xfffffff8}, {0x9, 0xf86, 0x0, 0xaf9}, {0x1, 0x800, 0x8, 0x400}, {0x401, 0x4, 0xe, 0x3}, {0x2, 0x6, 0x203, 0x99}, {0xddf, 0x1, 0x40000005, 0x101}, {0x9, 0x7ff, 0x14, 0x8}, {0x5, 0x7fffffff, 0x1, 0x9}, {0xfffffffe, 0x7, 0xc8, 0x88}, {0x3, 0x50001, 0x9, 0xaec}, {0x7ff, 0x9, 0x3, 0x4}, {0xb8c, 0x4, 0x5, 0x6}, {0x29a71717, 0xfffffffa, 0x2, 0x6}, {0x4, 0x80000004, 0x6}, {0x0, 0x132e, 0x2, 0xfe}]}) poll(&(0x7f0000000000), 0x35, 0x0) 427.362585ms ago: executing program 4 (id=73): r0 = semget$private(0x0, 0x4, 0x0) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000140)={{0x0, 0x0, 0x0, 0x0, 0x1da, 0x7e, 0x0, 0x0, 0x8}, 0x0, 0x4, 0x0, 0x0, 0x3ff, 0x0, 0x6}) semctl$SETALL(r0, 0x0, 0x9, 0x0) semop(r0, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000080)) semop(r0, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x9, 0x0) semctl$GETALL(r0, 0x0, 0x6, &(0x7f0000000340)=""/230) 427.010756ms ago: executing program 0 (id=74): r0 = socket(0x18, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x18, 0x3, 0x9, "83b583795766a2538c1cfeaeed13b39f"}, 0x1c) 426.761314ms ago: executing program 1 (id=75): r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, 0x0, 0x0, 0x2, 0x0, 0x0) 405.834396ms ago: executing program 1 (id=77): r0 = socket(0x2, 0x2, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x0, 0x1}, 0x2) 401.725264ms ago: executing program 4 (id=78): ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000100)={0x978a, 0x23, 0xffff, 0x4, "ff50f5e344e81d0000007600002000", 0x0, 0x8}) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000100)={{0x0, 0xffffffffffffffff, 0x0, 0x0, 0x44, 0x1, 0x0, 0x0, 0x3}, 0x6, 0x0, 0x0, 0x6, 0x0, 0x2, 0x0, 0x8001, 0x36e, 0xff, 0x80000001}) execve(0x0, &(0x7f00000002c0)=[&(0x7f0000000100)='tap'], 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$FIONREAD(r0, 0xc028698a, &(0x7f0000000100)) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000000029, 0x9, &(0x7f0000000040)="03000000", 0x4) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff"]) setsockopt(r1, 0x1000000029, 0xd, &(0x7f0000000000), 0x14) 390.493536ms ago: executing program 0 (id=80): syz_emit_ethernet(0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000001"]) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000000)="6dc100167f", 0x5}], 0x1) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{{}, 0xfffffffffffffff8, 0x6b, 0x11, 0x200000000000004, 0x101}], 0x203, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000040)={0x3, 0x6}, 0x8) connect$unix(r0, &(0x7f0000000000), 0x10) close(r0) 375.660008ms ago: executing program 2 (id=81): ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x100000000000000, 0x10040000000001}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x18, 0x3, 0x4, "ff2e77f8ffff00200000004000000001", 0x4}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)=@in6={0x1c, 0x18, 0x1, 0x4, "0000000000000000000000700100", 0xffffffc0}, 0x1c) 337.789567ms ago: executing program 0 (id=83): r0 = socket$unix(0x1, 0x5, 0x0) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) 337.233791ms ago: executing program 2 (id=84): r0 = socket(0x18, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x4, "00000000000000000000000000000001", 0xc}, 0x1c) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x100000000000000, 0x10040000000001}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x4, "ff3177f8ffff00200000004000000001", 0x7}, 0x1c) sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)=@in6={0x1c, 0x18, 0x1, 0x4, "0000000000000000000000700100", 0xffffffc0}, 0x1c) 308.213421ms ago: executing program 2 (id=85): r0 = syz_open_pts() r1 = syz_open_pts() fcntl$dupfd(r0, 0xc, r1) r2 = syz_open_pts() fcntl$lock(r2, 0x9, &(0x7f0000000040)={0x1, 0x9ea15864a20360de, 0x1fffffffffffd, 0x1000300000089}) r3 = socket(0x2, 0x8002, 0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) closefrom(r4) 307.623636ms ago: executing program 5 (id=86): r0 = socket(0x18, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x18, 0x0, 0x802, "fe8000041200546f0dff00", 0x3}, 0x1c) 307.23085ms ago: executing program 0 (id=87): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f0000000240)=0x5d) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9def) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x80, 0xbc) r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000540)='./file0\x00', 0x184) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') fchdir(r1) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f95f84cf71b59c7afec37582", &(0x7f0000000080)=0x2, 0x0, 0x37) 260.510838ms ago: executing program 5 (id=88): r0 = socket(0x18, 0x1, 0x0) getsockopt(r0, 0x29, 0x32, 0x0, 0x0) 259.934412ms ago: executing program 0 (id=89): r0 = socket$inet(0x2, 0x2, 0x0) shutdown(0xffffffffffffffff, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f0000000140)=@file={0x4, 0x1, './file0\x00'}, 0xa) connect(r1, &(0x7f0000000000)=@un=@file={0x9, 0x1, './file0\x00'}, 0xa) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000040)=@file={0x7, 0x1, './file0\x00'}, 0xa) connect$unix(r2, &(0x7f0000001ec0)=@file={0x9, 0x1, './file0\x00'}, 0xa) closefrom(r0) 251.838853ms ago: executing program 5 (id=90): r0 = kqueue1(0x10000) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000040)=0x6) 245.200556ms ago: executing program 6 (id=91): r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) fcntl$lock(r0, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x300000003}) 218.328801ms ago: executing program 6 (id=92): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fstat(r0, 0x0) fstat(r0, &(0x7f0000001640)) 216.940488ms ago: executing program 4 (id=93): kevent(0xffffffffffffffff, &(0x7f0000000080)=[{{}, 0xfffffffffffffff9, 0x5, 0x1, 0x3}, {{}, 0xfffffffffffffff9, 0x69, 0x4, 0xc8, 0x7fc}], 0x2, 0x0, 0x6, 0x0) r0 = kqueue() kevent(r0, &(0x7f0000000000), 0x3ff, 0x0, 0x8000800, 0x0) 185.081375ms ago: executing program 5 (id=94): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$unix(0x1, 0x2, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f00000001c0)=0xa) 178.724513ms ago: executing program 1 (id=95): r0 = syz_open_pts() writev(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="079facfaaed69aea4dc561c3b736feac0a2a76087be8b904ddc6f90b66e0f69b6dfba683b348224cf0ccc2a39b0f79389a2bd9b211424a22ca014b9231e253e257706c75b3f320166475c72455021edf575fab8b5d65b8d261c87c3ccc4e784ea7462f3723edabb8e26d27acb1797e2ef4db27270a", 0xffffff01}], 0x1) ioctl$TIOCFLUSH(r0, 0x80047410, &(0x7f0000000780)=0x7) 147.556624ms ago: executing program 4 (id=96): r0 = syz_open_pts() close(r0) lseek(r0, 0x4, 0x0) 147.012081ms ago: executing program 3 (id=97): r0 = open(&(0x7f0000001200)='.\x00', 0x0, 0x80) mkdirat(r0, &(0x7f0000000540)='./file0\x00', 0x184) link(&(0x7f0000000100)='./file0\x00', 0x0) 146.803638ms ago: executing program 5 (id=98): r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x0, 0x0, 0x0, 0x0, 0x1c0, 0x43}, 0x6205, 0x2a3, 0x4, 0xc, 0x1, 0x0, 0x0, 0x401, 0x0, 0x7fffffffffffffff, 0x0, 0xfffffffffffffffe}) msgsnd(r0, 0x0, 0x8, 0x0) 54.48289ms ago: executing program 6 (id=99): r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0x9, &(0x7f00000002c0)="03000000", 0x4) setsockopt(r0, 0x1000000000029, 0x9, 0x0, 0x0) 54.22409ms ago: executing program 3 (id=100): r0 = syz_open_pts() fcntl$lock(r0, 0x9, &(0x7f0000000000)={0x3, 0x8373c0be38fb88f3, 0x7ffffffffffffffc, 0x1000200000080}) 54.103525ms ago: executing program 6 (id=101): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000080)='\x00', 0x1) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, 0x0, 0x0) 54.019121ms ago: executing program 5 (id=102): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f00000000c0)='\x00', 0x1) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000300)="ea00000140000000", 0x8) 53.713615ms ago: executing program 6 (id=103): r0 = syz_open_pts() ioctl$TIOCSTSTAMP(r0, 0x8008745a, &(0x7f0000000140)={0xf45, 0x1ff}) 53.593349ms ago: executing program 3 (id=104): r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe8, 0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) fcntl$setstatus(r1, 0x4, 0x80) 43.372357ms ago: executing program 0 (id=105): r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000000029, 0x3d, &(0x7f0000000040)="005082d2", 0x4) getsockopt(r0, 0x29, 0x33, 0x0, 0x0) 0s ago: executing program 7 (id=106): r0 = open(&(0x7f0000000100)='./file0\x00', 0x9cab835cfdc52675, 0x58) ftruncate(r0, 0x4) writev(r0, &(0x7f0000002740)=[{&(0x7f0000001480)="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", 0xfd}, {&(0x7f0000001580)="61bd0c8aa190904b0c292c5fe0b3ed54895d3d3c5c43594209bb3019892928362549ba37b53768ec7bf8419ea4e1727fa3438dc69836763fb1671756e4a347bce0567d260b497f349a27ace55bfaae9b224503", 0x53}, {&(0x7f00000027c0)="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", 0x6b1}, {&(0x7f0000002640)}, {0x0}], 0x5) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. panic: ip6_getpcbopt: unexpected option Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 230140 73515 32767 0x10 0 0 syz-executor *435306 73515 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 panic(ffffffff8352a751) at panic+0x1e5 ip6_getpcbopt(ffff800001608bc0,33,fffffd0067e58f00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff8000015a54a0,29,33,fffffd0067e58f00) at ip6_ctloutput+0xfb2 sogetopt(ffff8000015a54a0,29,33,fffffd0067e58f00) at sogetopt+0x128 sys_getsockopt(ffff80003c3d9780,ffff8000383ba8d0,ffff8000383ba820) at sys_getsockopt+0x1ec syscall(ffff8000383ba8d0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x587256ec290, count: 7 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: ip6_getpcbopt: unexpected option ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff8352a751) at panic+0x1e5 ip6_getpcbopt(ffff800001608bc0,33,fffffd0067e58f00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff8000015a54a0,29,33,fffffd0067e58f00) at ip6_ctloutput+0xfb2 sogetopt(ffff8000015a54a0,29,33,fffffd0067e58f00) at sogetopt+0x128 sys_getsockopt(ffff80003c3d9780,ffff8000383ba8d0,ffff8000383ba820) at sys_getsockopt+0x1ec syscall(ffff8000383ba8d0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x587256ec290, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000383ba530 rbx 0xffff80002998ee07 rdx 0xffff8000015b9d00 rcx 0xffff80003c3d9780 rax 0xffff80002998dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6206894fb63d21bc r11 0x77e7c8a4e9ddad37 r12 0xffff80002998ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff824b12a5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000383ba520 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=435306 pid=73515 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c3d8028,0xffff80003c3d8fc8 process=0xffff8000383bc020 user=0xffff8000383b5000, vmspace=0xfffffd006a3fad80 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58939 444200 53736 32767 2 0x10 syz-executor 58939 194582 53736 32767 3 0x4000090 fsleep syz-executor 73515 230140 98659 32767 7 0x10 syz-executor *73515 435306 98659 32767 7 0x4000010 syz-executor 72210 103491 11057 32767 2 0x10 syz-executor 65781 132123 20754 32767 2 0x10 syz-executor 65781 102665 20754 32767 3 0x4000090 fsleep syz-executor 14523 436984 99091 32767 2 0x10 syz-executor 14523 262181 99091 32767 3 0x4000090 fsleep syz-executor 96260 433529 68578 32767 2 0x10 syz-executor 96260 337302 68578 32767 3 0x4000090 ttyout syz-executor 96260 76288 68578 32767 2 0x4000010 syz-executor 52309 269942 176 32767 2 0x10 syz-executor 52309 175364 176 32767 3 0x4000090 fsleep syz-executor 52309 515027 176 32767 3 0x4000090 fsleep syz-executor 83015 419793 50133 32767 2 0x10 syz-executor 11057 241712 43278 32767 3 0x90 nanoslp syz-executor 53736 280177 25516 32767 3 0x90 nanoslp syz-executor 99091 113253 68716 32767 3 0x90 nanoslp syz-executor 68578 414094 35993 32767 3 0x90 nanoslp syz-executor 20754 438422 62010 32767 3 0x90 nanoslp syz-executor 176 213169 88944 32767 3 0x90 nanoslp syz-executor 98659 99662 51079 32767 3 0x90 nanoslp syz-executor 43278 10366 27465 0 3 0x82 wait syz-executor 50133 374835 27465 0 3 0x82 wait syz-executor 25516 214954 27465 0 3 0x82 wait syz-executor 68716 454307 27465 0 3 0x82 wait syz-executor 62010 197390 27465 0 3 0x82 wait syz-executor 88944 505936 27465 0 3 0x82 wait syz-executor 35993 196335 27465 0 3 0x82 wait syz-executor 51079 176698 27465 0 3 0x82 wait syz-executor 27465 374622 94553 0 3 0x82 kqread syz-executor 94553 440169 55630 0 3 0x10008a sigsusp ksh 55630 513331 18513 0 3 0x98 kqread sshd-session 18513 410904 38502 0 3 0x92 kqread sshd-session 2499 210657 1 0 3 0x100083 ttyin getty 38502 516779 1 0 3 0x88 kqread sshd 33283 119979 54451 73 3 0x1100090 kqread syslogd 54451 75340 1 0 3 0x100082 sbwait syslogd 67252 181601 1 0 3 0x100080 kqread resolvd 91975 72887 54790 77 3 0x100092 kqread dhcpleased 19962 260774 54790 77 3 0x100092 kqread dhcpleased 54790 301531 1 0 3 0x80 kqread dhcpleased 87489 203780 0 0 3 0x14200 bored smr 93928 517595 0 0 2 0x14200 zerothread 78853 328732 0 0 3 0x14200 aiodoned aiodoned 35296 500400 0 0 3 0x14200 syncer update 18679 261651 0 0 3 0x14200 cleaner cleaner 78921 410876 0 0 3 0x14200 reaper reaper 18920 66017 0 0 3 0x14200 pgdaemon pagedaemon 17627 82639 0 0 3 0x14200 bored viomb 62258 337146 0 0 3 0x40014200 acpi0 acpi0 23552 261026 0 0 3 0x40014200 idle1 35435 378840 0 0 3 0x14200 bored softnet1 79970 24009 0 0 3 0x14200 bored softnet0 39775 247745 0 0 3 0x14200 bored systqmp 86740 139156 0 0 3 0x14200 bored systq 79642 217170 0 0 3 0x14200 tmoslp softclockmp 98740 122139 0 0 3 0x40014200 tmoslp softclock 16156 69532 0 0 3 0x40014200 idle0 1 198642 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 73515 (syz-executor) thread 0xffff80003c3d9780 (435306) exclusive rwlock netlock r = 0 (0xffffffff839554d0) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 sogetopt+0x105 #3 sys_getsockopt+0x1ec #4 syscall+0xbd4 #5 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11049 12018K 12034K 166960K 12140 0 pcb 17 12K 12K 166960K 17 0 rtable 239 6K 7K 166960K 358 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 2K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1287 81K 81K 166960K 1353 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 25 93K 129K 166960K 244 0 proc 58 99K 163K 166960K 499 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 7 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 380 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 177K 222K 166960K 3884 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 46 92K 114K 166960K 1409 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 9 0 NDP 11 0K 2K 166960K 27 0 temp 37 9118K 9122K 166960K 4057 0 kqueue 13 20K 26K 166960K 37 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 40 0 37 1 0 1 1 0 8 0 rtentry 176 112 0 1 6 0 6 6 0 8 0 unpcb 144 75 0 60 1 0 1 1 0 8 0 syncache 336 11 0 11 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 45 0 39 2 0 2 2 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 122 0 112 2 0 2 2 0 8 0 ip6q 72 1 0 0 1 0 1 1 0 8 0 ip6af 40 2 0 0 1 0 1 1 0 8 0 nd6 152 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 467 0 0 30 0 30 30 0 8 0 art_table 40 468 0 0 5 0 5 5 0 8 0 art_node 32 112 0 11 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 72 5 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1668 0 208 92 0 92 92 0 8 0 ffsino 296 1668 0 208 113 0 113 113 0 8 0 nchpl 144 1971 0 286 63 0 63 63 0 8 0 vnodes 216 1749 0 0 98 0 98 98 0 8 0 namei 1024 5890 0 5890 2 0 2 2 0 8 2 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 25 0 0 2 0 2 2 0 8 0 scxspl 216 6832 0 6832 3 2 1 2 1 8 1 plimitpl 152 42 0 18 2 0 2 2 0 8 1 sigapl 424 556 0 503 7 0 7 7 0 8 0 knotepl 120 296 0 0 9 0 9 9 0 8 0 kqueuepl 224 33 0 24 1 0 1 1 0 8 0 pipepl 344 130 0 103 3 0 3 3 0 8 0 fdescpl 528 540 0 503 4 0 4 4 0 8 0 filepl 160 1858 0 1647 11 0 11 11 0 8 1 lockfpl 104 15 0 12 1 0 1 1 0 8 0 lockfspl 48 8 0 5 1 0 1 1 0 8 0 sessionpl 144 31 0 15 1 0 1 1 0 8 0 pgrppl 48 39 0 15 1 0 1 1 0 8 0 ucredpl 104 191 0 172 1 0 1 1 0 8 0 zombiepl 144 503 0 503 1 0 1 1 0 8 1 processpl 1232 556 0 503 5 0 5 5 0 8 0 procpl 664 679 0 618 6 0 6 6 0 8 0 sosppl 176 6 0 6 1 0 1 1 0 8 1 sockpl 752 237 0 209 5 0 5 5 0 8 2 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k128 9344 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 192 0 0 12 0 12 12 0 8 0 bufpl 272 2419 0 102 155 0 155 155 0 8 0 anonpl 32 10409 0 0 84 0 84 84 0 115 0 amapchunkpl 152 11709 0 11176 36 0 36 36 0 158 12 amappl16 200 2203 0 2182 14 3 11 14 0 8 8 amappl15 192 27 0 27 1 1 0 1 0 8 0 amappl14 184 414 0 413 1 0 1 1 0 8 0 amappl13 176 139 0 129 1 0 1 1 0 8 0 amappl12 168 861 0 825 2 0 2 2 0 8 0 amappl11 160 10 0 10 1 1 0 1 0 8 0 amappl10 152 59 0 49 1 0 1 1 0 8 0 amappl9 144 273 0 273 1 1 0 1 0 8 0 amappl8 136 99 0 98 1 0 1 1 0 8 0 amappl7 128 154 0 143 1 0 1 1 0 8 0 amappl6 120 151 0 150 1 0 1 1 0 8 0 amappl5 112 121 0 114 1 0 1 1 0 8 0 amappl4 104 292 0 276 1 0 1 1 0 8 0 amappl3 96 2063 0 1936 5 1 4 4 0 8 0 amappl2 88 615 0 565 2 0 2 2 0 8 0 amappl1 80 13326 0 12749 20 0 20 20 0 8 2 amappl 88 3111 0 2931 5 0 5 5 0 92 0 uvmvnodes 80 100 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 540 0 503 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 540 0 503 1 0 1 1 0 8 0 vmmpekpl 168 7120 0 7092 2 0 2 2 0 8 0 vmmpepl 168 47977 0 45944 121 0 121 121 0 357 25 vmsppl 488 539 0 503 7 1 6 6 0 8 0 rwobjpl 80 18068 0 17139 31 0 31 31 0 8 6 pdppl 4096 1087 0 1006 115 22 93 99 0 8 12 pvpl 32 21269 0 0 172 0 172 172 0 265 0 pmappl 256 539 0 503 4 1 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 443 0 25 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838faff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x75e0cf5f9190, count: 12 ddb{0}> trace x86_ipi_db(ffffffff838faff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x75e0cf5f9190, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 panic(ffffffff8352a751) at panic+0x1e5 ip6_getpcbopt(ffff800001608bc0,33,fffffd0067e58f00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff8000015a54a0,29,33,fffffd0067e58f00) at ip6_ctloutput+0xfb2 sogetopt(ffff8000015a54a0,29,33,fffffd0067e58f00) at sogetopt+0x128 sys_getsockopt(ffff80003c3d9780,ffff8000383ba8d0,ffff8000383ba820) at sys_getsockopt+0x1ec syscall(ffff8000383ba8d0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x587256ec290, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff8352a751) at panic+0x1e5 ip6_getpcbopt(ffff800001608bc0,33,fffffd0067e58f00) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff8000015a54a0,29,33,fffffd0067e58f00) at ip6_ctloutput+0xfb2 sogetopt(ffff8000015a54a0,29,33,fffffd0067e58f00) at sogetopt+0x128 sys_getsockopt(ffff80003c3d9780,ffff8000383ba8d0,ffff8000383ba820) at sys_getsockopt+0x1ec syscall(ffff8000383ba8d0) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x587256ec290, count: -8