last executing test programs: 113.17177ms ago: executing program 2 (id=3): r0 = socket(0x2, 0x1, 0x0) syz_emit_ethernet(0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000001"]) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="6dc100167f", 0x5}], 0x1) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f00003be000/0x3000)=nil, 0x3000, 0x5) connect$unix(r0, &(0x7f0000000000), 0x10) sysctl$net_inet_icmp(&(0x7f0000000180)={0x4, 0x21, 0x1, 0x5}, 0x4, 0x0, 0x0, 0x0, 0x0) sendto$unix(r0, &(0x7f0000000280)="4ceb2588", 0xffffff5e, 0x4e1, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x0) sysctl$kern(&(0x7f0000000140)={0x1, 0x3b}, 0x2, 0x0, 0x0, 0x0, 0x0) close(0x3) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffff9c, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x1ff, 0x77d, 0x7, 0x2090], 0x4, 0x10004}) syz_emit_ethernet(0x32, &(0x7f00000000c0)={@broadcast, @empty, [], {@ipv4={0x800, {{0x7, 0x4, 0x1, 0x3, 0xfffffffffffffed6, 0x68, 0x1, 0x2, 0x8, 0x0, @remote={0xac, 0x14, 0x0}, @rand_addr=0x1, {[@rr={0x7, 0x3, 0x5}, @lsrr={0x83, 0x3, 0x3}]}}, @icmp=@info_request={0xf, 0x0, 0x0, 0x0, 0x2}}}}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r2, 0x0, 0x200000000000b, &(0x7f0000000080)='\x00', 0x1) setsockopt$inet_opts(r2, 0x0, 0x200000000000c, &(0x7f0000000240)="ea10070000000000", 0x8) sysctl$net_inet6_ip6(&(0x7f0000000240)={0x4, 0x18, 0x29, 0x2b}, 0x4, &(0x7f0000000140), 0x0, 0x0, 0x0) 102.332938ms ago: executing program 4 (id=5): ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc5005601, &(0x7f0000000000)={0x10, 0x0, [{&(0x7f0000347000/0x3000)=nil, &(0x7f0000663000/0x4000)=nil, 0x5}, {&(0x7f00005c9000/0x2000)=nil, &(0x7f0000826000/0x4000)=nil}, {&(0x7f0000060000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x20400000}, {0x0, &(0x7f0000ffb000/0x3000)=nil, 0x1}, {&(0x7f000017c000/0x3000)=nil, &(0x7f00007e2000/0x3000)=nil}, {&(0x7f00000b7000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x20006}, {0x0, 0x0, 0xffffffffff7ffffc}, {&(0x7f0000ff0000/0xf000)=nil, &(0x7f0000131000/0x2000)=nil, 0xfffffffffffffffe}, {&(0x7f0000193000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil}, {&(0x7f00004cc000/0x4000)=nil, &(0x7f0000661000/0x3000)=nil, 0x7}, {0x0, &(0x7f00001bb000/0x3000)=nil, 0x11}, {&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000609000/0x3000)=nil}, {&(0x7f000032c000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x100000000}, {&(0x7f0000795000/0x9000)=nil, 0x0, 0x9bbe}, {&(0x7f00001cf000/0x4000)=nil, &(0x7f0000142000/0x4000)=nil, 0xffffffffffffffff}, {&(0x7f0000573000/0x2000)=nil, &(0x7f000013d000/0x1000)=nil}], './file0\x00', 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1]}) sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b18", 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) close(r0) r1 = socket(0x18, 0x1, 0x0) setsockopt(r1, 0x1000000029, 0x2e, 0x0, 0x0) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) r2 = socket(0x2, 0x2, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="00001c00ac14"]) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) connect$unix(r2, &(0x7f0000000000), 0x10) write(r2, &(0x7f0000000200)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad477cf807815cc174c5e1bc4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e78202374000000000080000001000000000000000000", 0x2400) ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc5005601, &(0x7f0000000000)={0x10, 0x0, [{&(0x7f0000347000/0x3000)=nil, &(0x7f0000663000/0x4000)=nil, 0x5}, {&(0x7f00005c9000/0x2000)=nil, &(0x7f0000826000/0x4000)=nil}, {&(0x7f0000060000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x20400000}, {0x0, &(0x7f0000ffb000/0x3000)=nil, 0x1}, {&(0x7f000017c000/0x3000)=nil, &(0x7f00007e2000/0x3000)=nil}, {&(0x7f00000b7000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x20006}, {0x0, 0x0, 0xffffffffff7ffffc}, {&(0x7f0000ff0000/0xf000)=nil, &(0x7f0000131000/0x2000)=nil, 0xfffffffffffffffe}, {&(0x7f0000193000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil}, {&(0x7f00004cc000/0x4000)=nil, &(0x7f0000661000/0x3000)=nil, 0x7}, {0x0, &(0x7f00001bb000/0x3000)=nil, 0x11}, {&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000609000/0x3000)=nil}, {&(0x7f000032c000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x100000000}, {&(0x7f0000795000/0x9000)=nil, 0x0, 0x9bbe}, {&(0x7f00001cf000/0x4000)=nil, &(0x7f0000142000/0x4000)=nil, 0xffffffffffffffff}, {&(0x7f0000573000/0x2000)=nil, &(0x7f000013d000/0x1000)=nil}], './file0\x00', 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1]}) (async) sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b18", 0x0, 0x0, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) socket(0x18, 0x1, 0x0) (async) close(r0) (async) socket(0x18, 0x1, 0x0) (async) setsockopt(r1, 0x1000000029, 0x2e, 0x0, 0x0) (async) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) (async) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) (async) socket(0x2, 0x2, 0x0) (async) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="00001c00ac14"]) (async) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) (async) connect$unix(r2, &(0x7f0000000000), 0x10) (async) write(r2, &(0x7f0000000200)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad477cf807815cc174c5e1bc4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e78202374000000000080000001000000000000000000", 0x2400) (async) 12.548999ms ago: executing program 2 (id=9): r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x19, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) getdents(r1, 0x0, 0x0) sysctl$net_inet_etherip(&(0x7f0000000040)={0x4, 0x2, 0xf0, 0x1}, 0x4, 0x0, 0x0, 0x0, 0x0) sysctl$net_inet_ip(&(0x7f0000000080)={0x4, 0x2, 0x0, 0x24}, 0x4, &(0x7f00000000c0)="43d40a8e9ae83f5e16b3b81c4f5cace4a2a573ab0500f312545ef69e87070118df41ca12ebc154cc26264ac89f8285d107c976969350cb63bbb51ff2b4e9506c0d84e3fa7d3c8fbb6c9008ec31bffd2988545172df0bba0000000000000000000070db14e877e2b1207f04f46709f800ed397714f584bf093af0761451dc1287f7c8c2bf959696b439d055de533e18740532f706c2bc415405d82918d36d6858ff188e0e348d6c3763eed5c422de72ad7def99cfa07fee3bd9a8f29b7a6c5051b99109293906f07a748fbd5387594d7e4bfd50a873ccb041a343c33e846377afccb2ee3cbc3c9204433164fa51bb", 0x0, 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0e99db6de761f86, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x18289, 0x110) r3 = getthrid() ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r4 = socket(0x18, 0x1, 0x0) ioctl$FIONREAD(r4, 0x802069c1, &(0x7f00000001c0)) fcntl$setown(r2, 0x6, r3) unveil(0x0, &(0x7f0000000240)='w\x00') setrlimit(0x8, 0x0) r5 = semget$private(0x0, 0x4, 0x19f) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f00000002c0)={{0x0, 0x0, 0x0, 0x0, 0x80, 0x8, 0x0, 0x0, 0x6b}, 0x0, 0x0, 0x0, 0x0, 0x1000}) semctl$SETALL(r5, 0x0, 0x9, &(0x7f0000000040)) msync(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4) pledge(0x0, &(0x7f00000000c0)='\x00') open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf79e5) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r6 = semget$private(0x0, 0x7, 0x401) semctl$SETALL(r6, 0x0, 0x9, &(0x7f0000000000)=[0x8, 0x20, 0x7, 0x4, 0xa, 0x6, 0x9]) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) 11.747228ms ago: executing program 7 (id=8): open$dir(&(0x7f0000000b00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200, 0x4) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f00000000c0)=[{0x0, 0x3, 0x0, 0x4}, {0x7, 0x0, 0x40, 0x20000}, {0x103, 0x0, 0x0, 0x10001}]}) r0 = open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf79e5) ioctl$FIONREAD(r0, 0x4004667f, &(0x7f0000000000)) sysctl$kern(&(0x7f00000000c0)={0x1, 0x42}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x1918, 0x0, 0x37) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='r\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = open(&(0x7f0000000340)='./file1\x00', 0x200, 0xc) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x2011, r1, 0x100000000000000) msync(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4) chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f00000001c0)='.\x02/file1/file0\x00', &(0x7f00000011c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r2 = socket(0x2, 0x4001, 0x0) mknodat(r0, &(0x7f0000000200)='.\x02/file1/file0\x00', 0x108, 0x9) getsockname$inet(r2, 0x0, 0x0) rename(&(0x7f00000012c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000180)='./file1\x00') r3 = socket(0x18, 0x4, 0x2) getsockopt(r3, 0x29, 0xb, 0x0, 0x0) rename(&(0x7f0000000fc0)='.\x02/file1/file0\x00', &(0x7f00000010c0)='.\x02/file1/file0\x00') ioctl$DIOCRADDADDRS(0xffffffffffffffff, 0xc4504443, &(0x7f00000002c0)={{'./file1\x00', './file0\x00', 0x2, 0xe0}, &(0x7f0000000140)=[{@remote={0xac, 0x14, 0x0}, '\x00', './file1\x00', 0x2143d756, 0xffd, 0x18, 0x6, 0x80, 0x89}, {@empty, '\x00', './file1\x00', 0x2, 0x7, 0x18, 0x4, 0x0, 0x0, 0xd4}, {@multicast1, '\x00', './file0\x00', 0x2, 0x58, 0x0, 0x6, 0xf, 0x2}], 0x8, 0x3, 0xfffffffb, 0x6, 0x2, 0x8ea, 0x40, 0xfffffe01}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) socket(0x2, 0x2, 0x0) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5) rename(&(0x7f0000000040)='./file1\x00', &(0x7f0000000480)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') 9.273082ms ago: executing program 3 (id=4): r0 = shmget(0x2, 0x1000, 0x4, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_UNLOCK(r0, 0x4) (async) shmctl$SHM_LOCK(r0, 0x3) (async) r1 = shmget(0x1, 0xa000, 0x610, &(0x7f0000ff4000/0xa000)=nil) r2 = shmget(0x2, 0x2000, 0x10, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r2, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x0) mquery(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x10, r3, 0x101) (async) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/106) (async) shmctl$IPC_RMID(r0, 0x0) shmctl$IPC_RMID(r0, 0x0) (async) r4 = fcntl$dupfd(r3, 0x0, r3) (async) r5 = shmget$private(0x0, 0x1000, 0x88, &(0x7f0000ff7000/0x1000)=nil) (async) getresgid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) (async) r7 = getppid() shmctl$IPC_SET(r5, 0x1, &(0x7f0000000180)={{0x0, r6, 0xffffffffffffffff, 0x0, 0x2d, 0x9, 0x0, 0x0, 0x2}, 0x9, r7, 0x0, 0x0, 0x0, 0x7fff, 0x8, 0x6, 0x2, 0x8, 0x7f}) (async) mquery(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, r4, 0x0) (async) shmget(0x1, 0x4000, 0x10, &(0x7f0000ff3000/0x4000)=nil) (async) sysctl$kern(&(0x7f0000000200)={0x1, 0x56}, 0x2, &(0x7f0000000240)="3213b5cca79911045f1b59b3a1fe1833e7049cc148a3ce85de214ea4b8746b8a82e3c79c57f966be908bbf63f93353ea78fa395dd2", &(0x7f0000000280)=0x35, &(0x7f00000002c0)="a9b27bbeb15017d0f0c92e0cb5770fb2b78d90fc7ed70ed660d48c78ceee2f1f2778137544d83f74c49724ed8859970bac8e91736dc984904c7f6c857040ae5cf40290afe20819611cf0e53c7b1286ac10fb7a53f2d8dbac81e87790071a060b2dc3ed0338b1912d36e6bf20dedaab40e76b504a7aab3baf3bb99e27474149dd6f923710394b2ab76da1e82997c8181e4757293f4010bfaf8fab4bc3daff93c283476954d67b9ecfad57f2b6207b9aac811c0f2345759288aa0638c20d334b36f80184065b90aa09f2201a2c09dbd549936cd2ba9e3309e0f9173a9bdd771b71ecda8183f318899ef43726f712f610338e314051e0c6a9f73e8ea4fce5eddd8bb7aa23e18b8021437182365662332dddb91292b8f7c7c9014398541a49394c54a33c7718b1b09615ff04918a1bc9a63b19c4bcead3dfaf5755126981c4ee8da6a555bea38f24161048bad14f96ac49d993161ddecc5d8665ec5a5bf49f0b6db2c8e7a78592f9d320c8e763f2cedfa16549ab4dd1550367940acc6cfb05cc8551683d3c0df2c738e54cc87366342ee73e09578375a674cb02227a1d06d48d6d1724bdf905a0fbdf6f8d81c0cec76bef88da6cb0847036583ce20500233cd12b6053f6df2df96ca01ff0154e07d3152361315feac3bede90b8f24efe1c2576e26d35270a3e3e6293766878ee0b0ed164abdd2fe10834d7db4662a0281b2d189a35d088268f42b06a5627a4e44c0943fa1c6a46f92528aa3711f7eb929201de21e94e7c31a1a12cf9dcb61040ed2b4e9867ad57dd7631e4989ab2c14c3559a0a7c889be7c30565e62931ef26962e7837f1866084ef1f7799c114aa58c27e50d44f38c0ed4ce2fe42d762f1b66116caebd254059e4265da1d034f4546031e0feffc9dd5d2192aa95772b2c2fb9f4559cd831dff9b0aad676578565b84ee3a6e38adc419a06657ebfd6e8f308b799195a397d129f10ecde7ba761570511c8e8cd771c4cc76fe93601648f22a225defde71112cca34159d8351cdcd88e3d95481cf292f46870230fe895fe5ada7795e53e952ac45f664b4ffd112322b43bc90aa294e8f24783b784d3a7899d54564997c7c51b51e0ab6b05d538155d6066f280547af31dee4c54b5d2b4293111189b6ed728b5562136cfd5aa0df2f4f0ab1e6547bf85412fdbd18fba838cd1d9b85e2b69d436f9ca0f5df70055a022c3ee4f4fc50e37c289e9da7218bd0e9381fcef5b13eafd051fc7cb95f8e5700f8335af4ab8036161b87295d7f3b7cf3886df7bfb8639188e9a47f4715aeccd3d95b07de2e2437d869e9d40cfec87a0403608e490f0bd1ef25e78d3c20525c3424efd56a5860d0265ba24a3e5b19c6f48bbf7e0a88a33c1c79999c4ec9d966f5b8e9e2aab8339795009b13321111b68a54cf571c4305bfcea77de1698dbeab77978e14b235355b9e7be6507472e6d9fa5e3820334fa2b6f55a3cbf4eedc0f898e9d77931ac2281912310da5d8a6f4292bab683a07a3b6ab5208b20a33468ba678302e3d1250445edc616075316921766ae2fcbaf0caf29db4233710a96b00e52df9f4e577c59fa5be2059520d61567d45070ff7934ae2797dbcae1284aa29b4fa2513fdce7cfc397937c168f88ed49b814f7160fee320b1b83f2ea37a6f8e699185bb381ca24fc2d70bca9e52d3ee0abfa7f8980061fba985d58f94b96cfdd245cc5eedf2d4e3492dc72da7b8ef7c55dea860690563ac4d5c4ae08144b6e690c4a9edd8dea753101ee92b445a64c9c39e1583f3c783b5197300b387aa79978021f32f9b554e0c9d96f1dc5cd66ec3dec03011faa65dd16858f7aa4383ef8fc5a5b7ab6bd0ab167737c48c02f5526c322cb47c757a2bd5f4bd548be6dbf482cdb86840b057fa36aa13c22cc2f2c844e581f0c6147ca77a08be43adaf73438d432aa6ab075d84b3e5e438dbbbe350f49d3a84428cad3ce1f0856a8b5f274677b3deacf9904c0d3d0067ca1164e538d45ac512c181d4f631535bb00696130681c88c2d6ed6a7bd6861e09310be5efefc5f4249e4e6a2f1d8488de668c29ea87410cdaef6475d0f99be326faf02ac767a915342bbb901ddd2e968f592c3a09e608bd81358aa2208c40d05cedfb774fb851e16a424e85e17bfe2aa66dd9c9e463207584e9266d60a013bb7114082743219d7b729d7bf8c126dfffc0fc59f62fc31062cbd87b681b45f36237d9a90f51f5ed8809d9753f5036cde11d089799f8cc1c7c1cadf27f8b4a525fe6e87acf8f65d2719adda04e0b3f62022f1d8c49ddd80be5d623be967d26162c7234af4dee0e23227aca9e00288f40888b02cc998f3da833bb1185d4ed556f322931063051c6fa25e46e7003302b88f081ad444aa70df4c8af450d3d219540eb4bb2537ff347cebab89e75ea19a5b1c8518a3ba295ee42a59362f5bab41969768e7397524f426ba17dda68a923f88167ae08134acd52a74b766408935fd164c212a5e8b52743ae2db4974568d42b97d4d34725a27026517a4d2dd418baeda97ed750430708d51f1ae51e793c8d1b3871146a5faef72045fa31517ca94705c9ac629b67d8ede5110ae8c278c192d01bc8103fedf46dbb023826e7576fa49148ac73c14e3dd694f60dc45bda6abadcd1926b2f532268f767e1a49493053ed508d12fe4eaf3360bb40ee6f5de247383bb9597167cde36ea588e9d2187a8b18002bcc15b2221c04260637b727938924ca1347ad7aeb5887e9270b9ff73ffb6aaccb5234dcc70cef56603c5108cc7a4d221251616b987b8d78a691579144e2547f405560d3870a1efc1eaf9cc2dc988c321c01f44660bb9ba80467116ef297cf3ff0e08b44676d8030f08778e81580675172fc27c07191d33dc70f49201b14f5a49a105df3d0582462a76188b87f3263f6687d5537a2d9e49d1fa0a59945a3618fe5f6c1495271690357a15fce18a7665ac59059ed561bef6a292307374a95de3b078a61bb73dbccfac7c7a656d48eba2bbff0a5d9b3290f70a8ae6fab94b0ace9842a673469643f662ea8f209d542c0ed4d9cd79db0ab6566e8fe7625de96a76f5e36f4015dec4247262581260e7df8f711fc568e52aeddcce8d017df1f472f49c881cf5a72e2b5ae03d5e6a4d8f2f28bcebd2af979a58caeb3c3783a6f9edbafe9369c5649795ebf9f533a3793cdd75c08f081296c7be5a238d0c7fa11b2ee8055b012584b7d2b3e074b4e12a2f44f5f480ab5cfefd74dccbbe4d74cbb2ed576052d225fc0a60dbee950f6a7c1b66f1229b2b4181d2f3d4ebcde90e364c1c8fb5f4fb7cb5b96ff9eb5fc46302b842b7709c678f6f5289cdebbbee1e90416beb27befeee43fcb55d14573975dc48c4f5b883cfdbbe37540e39e99a4e8e28269511934f5d649407b011ff9960373656333fbcbd06123db699f0a43bfbc9d459e5bb37652542c8ffc75157525033f0c9863f06235d448399d66c9949af720579283bf4e11396cbbfe3ea92d8ebd8acd1448707a770181025934c94d1e16f7c5437f9dcd0bda2cda61cc9c22215a82a8da95095b9e693ab71fe6a9726bb4c3accd02291da3a44671a2ebdaeff75a83357c02c8032afeb0d267534aa6428e0d0ca11bb17de77ddbdf2dad090ceda4c70950e7c76799bbda4d1eb34f40e23b8a1535b0678a863b223b2c5bfe59a16d7cf1f4e4fc54951787f73f0405c66b39c7fbc41c58940bdf6475588c6533a7f6696c6730afa2af5f7512091de08f93b372ba31e96ce62fcd1407d8e7442651241a4579d1cf6f6c97af2ede9aa1c592dba6d4f4492abd1422d28ddfc1406a12d864039f64eb0c63a9701bf926991cac6f981d48a0ee511ea8af1433642e70eb6e85db8351746428c4637c2ba6ed18d8226d37b79973d7afe066c06987dcbb56f358b8b2901b746bbc85924149ca134800f1291738ccfd5dfb567dfe450b2a987a32bba3dfff7facf652243d8abcf1ce17a1b27f4483975e9de066816a28304a1a81ff9770d9dc766022688de17181475d43a3b8391e64bee234380dbd078a77750861723ea1e8b4f2b708de642cc553b31f6a714a950face195b335464f54d90d2d175a0d260e64fbb7b14214713d8063253ee26d5ed101700682d0f26ed7375569e2cd5a9b20fe4cfd515694c6d50ab5e6e340d820863ac82eafcc9497e8f5bd60d24cfe10a2b3094a6e6b9a7f225416ee22b61a53d9f0a375c6ed3f9a307a71fce779d0dceb0c011eeff7d2fdd358cef0ef2c9c86693a7205de7e4b9f831c4c88d16ab2644338d3bccf5f73ca9c78f339f71366076ec9974b820757bff016880c898c089a01d1a535f3e4c7daa522b9d1c53e622d10b919b15062e6b84bae59e4b6fbefbffa99df9f399b4bb7464642e0c57f343de4b6a33b84352a0392dcc9051d38c194bdcef999531eb730733e3a22d6649c5b448dfa6359f3b854231fd6e99b6c394dbf0d5cb3fc0680ec91e2e619cf330b8a0e8b40dae55f4b205fe1476c7526aad4f78cdcbd243620325012c16a9f9234e5225c21882aad54ee674286a6dbc83d2cb69ec2bf6db3d25a0221bcb824eea5931c82187fa3fbd1ce2719be83565365bd033965b57ee3cdce2de4ec2c2dd1e5b70cb92109f6d73cf94ff8721369c0fc0bf300eaa0e3782010325ec3217c1b947079650b609c90a0dedc74ddf7d85cff726b1839b345a9a0736c60aea654297a59b8aa81b968581237c614a8945516b2c755d41d95ddf74fff916d1c909c4f6ec66edbffa008c078060e3a9ffa92559aa9a8a13c357cceff3d4c92cdf21d5505bff1b8247698992ae2c8ed71f6c6b5641c083be01ea0e4b0a9233ac18968e0f0d1ab5cedc335672eb037ac64e6b13f0ce7006eaea867c6d1cd68bc24ea24af450e92dac114cbe23eaaaac61b23dddd331d99141329668ed91a411b61f118265d4cd9973375f5b30326330f4fd4133215b3f71739c9c2b76d0e4e8a3efc65c3b237be733fe8857151a505824dcef9886d05b559b672608b9e110305de555442e18246bb2e996d770f0805f0be956d7b2c372382b07acc3610c332f36300adf3afd9630e8d00a08443d1eede5c961f25066566bac870b13b55e590940497c1f19d1c01c8dafb142896d21bddf6edfb4fb4b1ff4198cfff7c8b147f0173970ef95d087240edbf3cd38df053d49f577f25f0079197ee185a6074cf0481bf363428e274d521ec3180879cfb587c1f7884589feb6a8bfc265e801f75f6798c2965e67df19ea3a932dd92ca64aa31c14223e64402dc8c7415338212b1e9e5e8f188793978aa93786d1d1fe2fd3a1704fd5e52731c5a364b2f7b75a094091a291e071ebc233e37f11e290dd8ccef96f6b4230f97aac49b31641fa5a4a2b8c7eded602d6d8f62d7e2e020b579055389acba1e926f9720087b9b4d3fd21229c2a9e384130e48ba3c0253759d0538dcf077b95413b0b213c9c30ce36e5271b5da0a8a6804dc131f87c4be48ed34a5dd02a86e58bdfd911cec68be743439c931defe73098fbf2d170aa2345fa05a67895df84cf30d6bc921acf33268dd47f950027af481fa7ea9b1125156706c983be3ad16144de7f03849f2b7ca28cf862d68740dbcc7f21e0ec7692b04e7d6872daf96741f7fff8f2692dad92600ddcf16f77824de9829a636bb01020caf5d64da9f5bdbaea6ec9541b38ab11951cdc90638fca16cde4e231f7947f98097aa25d7406e00da5e1306bd92ede059e5fadb408814801b64691e2a8486affc465d504e68d3ebcaca944b06a47500496ffad0ba20b57bc4e07bdf49", 0x1000) (async) shmget(0x0, 0x3000, 0x0, &(0x7f0000ff8000/0x3000)=nil) r8 = semget$private(0x0, 0x1, 0x4a) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f00000012c0)=""/213) (async) fcntl$setown(r3, 0x6, r7) (async) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2) (async) semctl$GETPID(r8, 0x2, 0x4, &(0x7f00000013c0)=""/63) (async) stat(&(0x7f0000001400)='./file0\x00', &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0}) (async) r10 = getegid() (async) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0}) (async) getsockopt$SO_PEERCRED(r4, 0xffff, 0x1022, &(0x7f0000001580)={0x0, 0x0, 0x0}, 0xc) shmctl$IPC_SET(r1, 0x1, &(0x7f00000015c0)={{r9, r10, r11, r12, 0x180, 0xfffd, 0x0, 0x0, 0x4}, 0x8, r7, r7, 0x6, 0x0, 0xffffffffffffff8b, 0x0, 0x0, 0x95f9, 0x6, 0xf}) 7.807062ms ago: executing program 4 (id=10): r0 = socket(0x2, 0x9c6d8e6b1c4a87bb, 0xff) (async) setrlimit(0x8, &(0x7f0000000980)={0xb, 0x54}) r1 = syz_open_pts() close(r1) r2 = socket$unix(0x1, 0x1, 0x0) (async) r3 = getpgrp() fcntl$setown(r2, 0x6, r3) (async) bind$unix(r2, &(0x7f00000000c0)=@file={0xf, 0x1, './file0\x00'}, 0xa) (async) listen(r2, 0x1) (async) r4 = socket$unix(0x1, 0x1, 0x0) connect$unix(r4, &(0x7f0000000080)=@file={0x5, 0x1, './file0\x00'}, 0xa) (async) r5 = socket(0x2, 0x8002, 0x0) r6 = fcntl$dupfd(r5, 0x2, 0xffffffffffffffff) closefrom(r6) (async) syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f00000001c0)={0xf66d, 0xff7ffff9, 0x8fd, 0xffffff7c, "805f3d7e0400", 0xd5, 0x5}) (async) listen(r0, 0x10808) poll(&(0x7f0000000080)=[{r0, 0x2}, {r0, 0x2}], 0x2, 0x5) (async) r7 = socket(0x18, 0x1, 0x0) setsockopt(r7, 0x1000000000029, 0x9, &(0x7f0000000040)="88cc2ba1", 0x4) poll(&(0x7f0000000000)=[{r0, 0x1}], 0x1, 0x807ffe) (async) shutdown(r0, 0x2) 1.540042ms ago: executing program 4 (id=11): ioctl$AUDIO_STOP(0xffffffffffffffff, 0x20004127) sysctl$net_inet6_ip6(&(0x7f0000000000)={0x7, 0x2, 0x2, 0xa000021c}, 0x4, 0x0, 0x0, 0x0, 0x0) 407.464µs ago: executing program 3 (id=12): r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x11, r0, 0x0) (async) ftruncate(r0, 0x8531) (async) mlock(&(0x7f0000000000/0x2000)=nil, 0x2000) (async) sendmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2}, 0xc, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000000000000000000000000000014"], 0x180}, 0xe) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) (async) r1 = socket$inet(0x2, 0x2, 0x0) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x18}, 0x0) msync(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4) (async) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f00000000c0)=[{0x0, 0x3, 0x0, 0x4}, {0x7, 0x0, 0x40, 0x20000}, {0x103, 0x0, 0x0, 0x10001}]}) (async) sysctl$kern(&(0x7f00000000c0)={0x1, 0x42}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x1918, 0x0, 0x37) (async) ftruncate(r0, 0x4) (async) mquery(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x10, r0, 0x0) 0s ago: executing program 4 (id=13): r0 = socket(0x2, 0x2, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000100)=0x20000, 0x4) (async, rerun: 64) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x0, [{0x1}, {0x3}, {0x3, 0x302}, {0x0, 0xa}, {}, {0x2, 0x4}, {0x0, 0xfe}, {0x2, 0x4}, {}, {0x1, 0x50b3}, {0x1, 0x400000}, {0x1}, {0x0, 0x9a3}, {0x0, 0x9}, {}, {0x1, 0x7ff}, {0x2}, {0x1, 0xb4}, {0x2}, {0x3, 0xc}, {0x3}, {0x2, 0x2000007}, {0x2}, {0x3}, {0x2, 0x173df6f3}, {0x0, 0x5}, {0x0, 0xaf43}, {0x0, 0x5}, {0x1, 0x80000000}, {0x1, 0x7}, {0x4, 0x1}]}) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) connect$unix(r0, &(0x7f0000000000), 0x10) (async) listen(r0, 0x8) (async, rerun: 64) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000000c0)="9876d692a3ef9c7ab923a2f0", 0xc) (async, rerun: 64) write(r0, &(0x7f0000000240)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad4c4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e7820237400000000008000000100"/138, 0xfc7e) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. uvm_fault(0xfffffd806ada5028, 0x18, 0, 1) -> e kernel: page fault trap, code=0 Stopped at fill_kproc+0x4a: movq 0x18(%rax),%rax TID PID UID PRFLAGS PFLAGS CPU COMMAND * 38112 96237 32767 0x10 0x4000000 1K syz-executor 406036 92222 32767 0x10 0 0 syz-executor fill_kproc(ffff8000fffe5d00,ffff800001604000,deafbeaddeafbead,0) at fill_kproc+0x4a sysctl_doproc(ffff80003c41a5f8,4,200000000100,ffff80003c41a628) at sysctl_doproc+0x6e6 kern_sysctl_dirs(42,ffff80003c41a5f8,4,200000000100,ffff80003c41a628,0,4329995f91d30a0e,ffff80003c41a5f8) at kern_sysctl_dirs+0x375 kern_sysctl(ffff80003c41a5f4,5,200000000100,ffff80003c41a628,0,37,ab768e20f9fe698c) at kern_sysctl+0x139 sys_sysctl(ffff8000353bf4e8,ffff80003c41a760,ffff80003c41a6b0) at sys_sysctl+0x3e5 syscall(ffff80003c41a760) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4cad6b2a6f0, count: 8 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: uvm_fault(0xfffffd806ada5028, 0x18, 0, 1) -> e ddb{1}> trace fill_kproc(ffff8000fffe5d00,ffff800001604000,deafbeaddeafbead,0) at fill_kproc+0x4a sysctl_doproc(ffff80003c41a5f8,4,200000000100,ffff80003c41a628) at sysctl_doproc+0x6e6 kern_sysctl_dirs(42,ffff80003c41a5f8,4,200000000100,ffff80003c41a628,0,4329995f91d30a0e,ffff80003c41a5f8) at kern_sysctl_dirs+0x375 kern_sysctl(ffff80003c41a5f4,5,200000000100,ffff80003c41a628,0,37,ab768e20f9fe698c) at kern_sysctl+0x139 sys_sysctl(ffff8000353bf4e8,ffff80003c41a760,ffff80003c41a6b0) at sys_sysctl+0x3e5 syscall(ffff80003c41a760) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4cad6b2a6f0, count: -7 ddb{1}> show registers rdi 0xffff8000fffe5d00 rsi 0xffff800001604000 rbp 0xffff80003c41a260 rbx 0xdeafbeaddeafbead rdx 0 rcx 0xffff8000353bf4e8 rax 0 r8 0x7f7fffffc000 r9 0 r10 0x4f322b437aa27c51 r11 0xb8c8fdb1df7523e0 r12 0xffff800001604000 r13 0xdeafbeaddeafbead r14 0xffff800001604000 r15 0xffff8000fffe5d00 rip 0xffffffff82c56d6a fill_kproc+0x4a cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c41a170 ss 0x10 fill_kproc+0x4a: movq 0x18(%rax),%rax ddb{1}> show proc PROC (syz-executor) tid=38112 pid=96237 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000353bf250,0xffff8000353be2d0 process=0xffff8000fffe5830 user=0xffff80003c415000, vmspace=0xfffffd806ada5028 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36462 176713 80853 32767 3 0x90 nanoslp syz-executor 36462 494224 80853 32767 3 0x4000090 fsleep syz-executor 36462 9936 80853 32767 3 0x4000090 fsleep syz-executor 36462 306584 80853 32767 3 0x4000090 fsleep syz-executor 35657 413937 11945 32767 2 0x10 syz-executor 35657 387934 11945 32767 3 0x4000090 fsleep syz-executor 96237 441079 86396 32767 3 0x90 nanoslp syz-executor *96237 38112 86396 32767 7 0x4000010 syz-executor 96237 298441 86396 32767 3 0x4000090 fsleep syz-executor 96237 380283 86396 32767 3 0x4000090 fsleep syz-executor 83297 78763 31804 0 3 0x100082 sysctllk ndp 92222 406036 80649 32767 7 0x10 syz-executor 92222 103529 80649 32767 3 0x4000090 fsleep syz-executor 41671 259015 72421 0 3 0x100082 sysctllk arp 72421 476069 94574 0 3 0x10008a sigsusp sh 58088 131488 78069 0 3 0x82 sysctllk ifconfig 31804 411253 88966 0 3 0x10008a sigsusp sh 78069 254937 43768 0 3 0x10008a sigsusp sh 80649 490705 76154 32767 3 0x90 nanoslp syz-executor 43768 388209 84730 0 3 0x80 wait syz-executor 11945 14358 47682 32767 3 0x90 nanoslp syz-executor 94574 386835 33932 0 3 0x80 wait syz-executor 80853 408950 86296 32767 3 0x90 nanoslp syz-executor 59533 370407 60414 32767 3 0x10 biowait syz-executor 86396 511346 84774 32767 3 0x90 nanoslp syz-executor 88966 97548 78155 0 3 0x80 wait syz-executor 76154 110409 32104 0 3 0x82 wait syz-executor 84730 480414 32104 0 3 0x82 wait syz-executor 33932 325704 32104 0 3 0x82 wait syz-executor 86296 180974 32104 0 3 0x82 wait syz-executor 84774 346780 32104 0 3 0x82 wait syz-executor 60414 167944 32104 0 3 0x82 wait syz-executor 47682 199526 32104 0 3 0x82 wait syz-executor 78155 432562 32104 0 3 0x82 wait syz-executor 32104 275178 33209 0 3 0x82 kqread syz-executor 33209 477877 56889 0 3 0x10008a sigsusp ksh 56889 488283 35515 0 3 0x98 kqread sshd-session 35515 190906 1374 0 3 0x92 kqread sshd-session 3703 61465 1 0 3 0x100083 ttyin getty 1374 182842 1 0 3 0x88 kqread sshd 7315 184832 90774 73 3 0x1100090 kqread syslogd 90774 431714 1 0 3 0x100082 sbwait syslogd 57515 345056 1 0 3 0x100080 kqread resolvd 28032 345444 18886 77 3 0x100092 kqread dhcpleased 62157 83568 18886 77 3 0x100092 kqread dhcpleased 18886 494904 1 0 3 0x80 kqread dhcpleased 24075 182523 0 0 3 0x14200 bored smr 2514 225743 0 0 2 0x14200 zerothread 55145 502500 0 0 3 0x14200 aiodoned aiodoned 53366 106119 0 0 3 0x14200 syncer update 52374 245995 0 0 3 0x14200 cleaner cleaner 17094 330169 0 0 3 0x14200 reaper reaper 99621 312280 0 0 3 0x14200 pgdaemon pagedaemon 152 521846 0 0 3 0x14200 bored viomb 28778 417126 0 0 3 0x40014200 acpi0 acpi0 9757 41135 0 0 3 0x40014200 idle1 48428 312347 0 0 3 0x14200 bored softnet1 44949 328821 0 0 3 0x14200 bored softnet0 99060 482385 0 0 3 0x14200 smrbar systqmp 5312 413245 0 0 3 0x14200 bored systq 76982 342145 0 0 3 0x14200 tmoslp softclockmp 18295 140691 0 0 3 0x40014200 tmoslp softclock 3848 449095 0 0 3 0x40014200 idle0 1 171142 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 96237 (syz-executor) thread 0xffff8000353bf4e8 (38112) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a70300) #0 witness_lock+0x5f1 #1 __mp_acquire_count+0x58 #2 sleep_finish+0x2d8 #3 biowait+0xc6 #4 ffs_read+0x325 #5 VOP_READ+0x101 #6 uvn_io+0x4ed #7 uvn_get+0x31d #8 uvm_fault_lower_io+0x2ce #9 uvm_fault_lower+0x28d #10 uvm_fault+0x274 #11 kpageflttrap+0x2f4 #12 kerntrap+0x19d #13 alltraps_kern_meltdown+0x7b #14 copyout+0x64 #15 kern_sysctl_dirs+0x375 #16 kern_sysctl+0x139 #17 sys_sysctl+0x3e5 #18 syscall+0xbd4 exclusive rwlock sysctllk r = 0 (0xffffffff83929e98) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 sysctl_vslock+0x45 #3 kern_sysctl_dirs+0x243 #4 kern_sysctl+0x139 #5 sys_sysctl+0x3e5 #6 syscall+0xbd4 #7 Xsyscall+0x128 Process 92222 (syz-executor) thread 0xffff8000353bda10 (406036) exclusive rwlock uobjlk r = 0 (0xfffffd806d5fb5a0) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 uvm_fault+0x1e5 #3 upageflttrap+0xa9 #4 usertrap+0x430 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806a79f318) #0 witness_lock+0x5f1 #1 rw_do_enter_read+0x3e8 #2 uvmfault_lookup+0x122 #3 uvm_fault_check+0x4f #4 uvm_fault+0x106 #5 upageflttrap+0xa9 #6 usertrap+0x430 #7 recall_trap+0x8 Process 59533 (syz-executor) thread 0xffff8000fffee2b0 (370407) exclusive rrwlock inode r = 0 (0xfffffd80694d0c50) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x279 #7 ufs_mkdir+0xfc #8 VOP_MKDIR+0x101 #9 domkdirat+0x179 #10 syscall+0xb17 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d3b0428) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 vn_lock+0xa4 #5 vfs_lookup+0x11c #6 namei+0x7ca #7 domkdirat+0x8b #8 syscall+0xb17 #9 Xsyscall+0x128 Process 99060 (systqmp) thread 0xffff8000ffffe7c8 (482385) shared rwlock systqmp r = 0 (0xffffffff838ac728) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11048 12018K 12034K 166960K 12139 0 pcb 17 12K 12K 166960K 17 0 rtable 213 6K 6K 166960K 307 0 pf 31 16K 16K 166960K 31 0 ifaddr 39 6K 6K 166960K 41 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 27 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1287 81K 81K 166960K 1354 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 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 28 105K 125K 166960K 144 0 proc 65 115K 163K 166960K 489 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 2 0 in_multi 85 6K 6K 166960K 85 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 347 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 245 163K 168K 166960K 2820 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 51 102K 112K 166960K 1181 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 24 1K 1K 166960K 24 0 temp 35 9075K 9139K 166960K 3743 0 kqueue 13 20K 20K 166960K 22 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 31 0 26 1 0 1 1 0 8 0 rtentry 176 99 0 1 5 0 5 5 0 8 0 unpcb 144 37 0 22 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 12 0 7 1 0 1 1 0 8 0 arp 136 17 0 0 1 0 1 1 0 8 0 inpcb 328 70 0 59 1 0 1 1 0 8 0 nd6 152 18 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 256 394 0 0 25 0 25 25 0 8 0 art_table 40 395 0 0 4 0 4 4 0 8 0 art_node 32 99 0 8 1 0 1 1 0 8 0 semapl 112 2 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1562 0 102 92 0 92 92 0 8 0 ffsino 296 1562 0 102 113 0 113 113 0 8 0 nchpl 144 1761 0 74 63 0 63 63 0 8 0 vnodes 216 1643 0 0 92 0 92 92 0 8 0 namei 1024 5155 0 5154 2 0 2 2 0 8 1 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 6017 0 6016 4 1 3 3 1 8 2 plimitpl 152 35 0 11 1 0 1 1 0 8 0 sigapl 424 428 0 372 7 0 7 7 0 8 0 knotepl 120 50 0 0 2 0 2 2 0 8 0 kqueuepl 224 18 0 9 1 0 1 1 0 8 0 pipepl 344 115 0 88 3 0 3 3 0 8 0 fdescpl 528 412 0 372 4 0 4 4 0 8 0 filepl 160 1516 0 1304 10 0 10 10 0 8 0 lockfpl 104 11 0 8 1 0 1 1 0 8 0 lockfspl 48 6 0 3 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 29 0 5 1 0 1 1 0 8 0 ucredpl 104 81 0 65 1 0 1 1 0 8 0 zombiepl 144 372 0 372 1 0 1 1 0 8 1 processpl 1232 428 0 372 5 0 5 5 0 8 0 procpl 664 459 0 395 6 0 6 6 0 8 0 sockpl 752 138 0 107 4 0 4 4 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 105 0 0 14 0 14 14 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 146 0 0 10 0 10 10 0 8 0 bufpl 280 2221 0 102 152 0 152 152 0 8 0 anonpl 32 3753 0 0 31 0 31 31 0 246 0 amapchunkpl 152 8023 0 7524 21 0 21 21 0 158 1 amappl16 200 2011 0 1998 5 0 5 5 0 8 4 amappl15 192 3 0 3 1 0 1 1 0 8 1 amappl14 184 398 0 394 1 0 1 1 0 8 0 amappl13 176 106 0 94 1 0 1 1 0 8 0 amappl12 168 635 0 601 2 0 2 2 0 8 0 amappl11 160 19 0 18 1 0 1 1 0 8 0 amappl10 152 61 0 51 1 0 1 1 0 8 0 amappl9 144 264 0 264 1 0 1 1 0 8 1 amappl8 136 94 0 91 1 0 1 1 0 8 0 amappl7 128 134 0 120 1 0 1 1 0 8 0 amappl6 120 153 0 148 1 0 1 1 0 8 0 amappl5 112 89 0 82 1 0 1 1 0 8 0 amappl4 104 241 0 225 1 0 1 1 0 8 0 amappl3 96 1404 0 1284 5 1 4 4 0 8 0 amappl2 88 472 0 415 2 0 2 2 0 8 0 amappl1 80 8899 0 8255 14 0 14 14 0 8 0 amappl 88 2187 0 2016 4 0 4 4 0 92 0 uvmvnodes 80 96 0 0 2 0 2 2 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 412 0 372 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 412 0 372 1 0 1 1 0 8 0 vmmpekpl 168 4937 0 4907 2 0 2 2 0 8 0 vmmpepl 168 34194 0 32104 94 0 94 94 0 357 1 vmsppl 488 411 0 372 7 1 6 6 0 8 0 rwobjpl 80 13201 0 12171 22 0 22 22 0 8 0 pdppl 4096 831 0 744 107 10 97 97 0 8 10 pvpl 32 9301 0 0 76 0 76 76 0 265 0 pmappl 256 411 0 372 4 1 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 266 0 13 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83952ff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83a6fb00) at __mp_lock+0x192 intr_handler(ffff80003c3efbe0,ffff8000002a3480) at intr_handler+0xe9 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c __mp_lock(ffffffff83a6fb00) at __mp_lock+0x1a3 uvm_fault(fffffd806a79f218,8d0654000,0,1) at uvm_fault+0x1ea upageflttrap(ffff80003c3eff90,8d0654000) at upageflttrap+0xa9 usertrap(ffff80003c3eff90) at usertrap+0x430 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7eeaea879cb0, count: 3 ddb{0}> trace x86_ipi_db(ffffffff83952ff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83a6fb00) at __mp_lock+0x192 intr_handler(ffff80003c3efbe0,ffff8000002a3480) at intr_handler+0xe9 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c __mp_lock(ffffffff83a6fb00) at __mp_lock+0x1a3 uvm_fault(fffffd806a79f218,8d0654000,0,1) at uvm_fault+0x1ea upageflttrap(ffff80003c3eff90,8d0654000) at upageflttrap+0xa9 usertrap(ffff80003c3eff90) at usertrap+0x430 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7eeaea879cb0, count: -12 ddb{0}> machine ddbcpu 1 Stopped at fill_kproc+0x4a: movq 0x18(%rax),%rax fill_kproc(ffff8000fffe5d00,ffff800001604000,deafbeaddeafbead,0) at fill_kproc+0x4a sysctl_doproc(ffff80003c41a5f8,4,200000000100,ffff80003c41a628) at sysctl_doproc+0x6e6 kern_sysctl_dirs(42,ffff80003c41a5f8,4,200000000100,ffff80003c41a628,0,4329995f91d30a0e,ffff80003c41a5f8) at kern_sysctl_dirs+0x375 kern_sysctl(ffff80003c41a5f4,5,200000000100,ffff80003c41a628,0,37,ab768e20f9fe698c) at kern_sysctl+0x139 sys_sysctl(ffff8000353bf4e8,ffff80003c41a760,ffff80003c41a6b0) at sys_sysctl+0x3e5 syscall(ffff80003c41a760) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4cad6b2a6f0, count: 8 ddb{1}> trace fill_kproc(ffff8000fffe5d00,ffff800001604000,deafbeaddeafbead,0) at fill_kproc+0x4a sysctl_doproc(ffff80003c41a5f8,4,200000000100,ffff80003c41a628) at sysctl_doproc+0x6e6 kern_sysctl_dirs(42,ffff80003c41a5f8,4,200000000100,ffff80003c41a628,0,4329995f91d30a0e,ffff80003c41a5f8) at kern_sysctl_dirs+0x375 kern_sysctl(ffff80003c41a5f4,5,200000000100,ffff80003c41a628,0,37,ab768e20f9fe698c) at kern_sysctl+0x139 sys_sysctl(ffff8000353bf4e8,ffff80003c41a760,ffff80003c41a6b0) at sys_sysctl+0x3e5 syscall(ffff80003c41a760) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4cad6b2a6f0, count: -7