last executing test programs: 15.425565291s ago: executing program 4: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') 14.293904376s ago: executing program 4: r0 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0x81206919, &(0x7f0000000180)=0x8000000000000032) 13.013510104s ago: executing program 0: mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) setgroups(0x0, 0x0) unmount(0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) 12.481428195s ago: executing program 0: r0 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0xc118691d, &(0x7f0000000180)=0x8000000000000032) r1 = socket(0x18, 0x1, 0x0) ioctl$FIOSEEKHOLE(r1, 0xc0206972, &(0x7f0000000180)=0x8000000000000032) 11.246568216s ago: executing program 0: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') symlink(&(0x7f0000000100)='./bus\x00', &(0x7f0000000240)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') rename(&(0x7f0000000000)='./file1/file0\x00', &(0x7f0000000300)='./bus\x00') 10.3127618s ago: executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="ebffcb0204b9a5ce", 0x8) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000), 0x10) 9.184581323s ago: executing program 0: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') symlink(&(0x7f0000000100)='./bus\x00', &(0x7f0000000240)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') rename(&(0x7f0000000000)='./file1/file0\x00', &(0x7f0000000300)='./bus\x00') 9.01180235s ago: executing program 0: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) __getfh30(&(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000180)=0x2a7) 8.657759675s ago: executing program 5: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') 8.637736558s ago: executing program 0: __lstat50(0x0, 0x0) r0 = socket(0x1f, 0x5, 0x2) listen(r0, 0x0) r1 = socket(0x1f, 0x1, 0x0) listen(r1, 0x0) 8.490142701s ago: executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000100)="4684c99227bfccf0c4155d92d0088eb3fb1d8ec9b33c3a66e24b53bcc47720a0463e19c5b5473550fb0cc1ca216800abc58ad2fbccf6e6f9ee23e3f0a83af0388ecdcfa061e7434690feb9362d55af8b1e9eea5f6bd38fec9bf679a0fe95ba04558845618fc93b33a285c7b5e8746554591586c2a7eed6c0a53a667da598374db848fc08029ae7f19df5b817afee6b8674b0446b98af1d6c995a3958b3173f791536dddedc8b78", 0xa7}, {&(0x7f0000000080)="f3d5d3cc11ff646931b68ce346c644", 0xf}, {&(0x7f00000001c0)="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", 0x74b}], 0x3) 8.307484999s ago: executing program 3: swapctl$SWAP_STATS(0xa, 0x0, 0xfffff325) 7.884349834s ago: executing program 5: semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000)={{}, 0x0, 0x0, 0x40000000001}) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x3ff}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x3, 0x0) close(r0) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000000029, 0x9, &(0x7f0000000040)='\x00\x00\x00\x00', 0x4) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 7.678912316s ago: executing program 1: r0 = socket(0x10, 0x2, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000000)=0x4) shutdown(r0, 0x2) 5.934911105s ago: executing program 1: open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) lchown(0x0, 0x0, 0xffffffffffffffff) unlink(&(0x7f0000000000)='./file0\x00') 5.89803917s ago: executing program 3: swapctl$SWAP_STATS(0xa, 0x0, 0xfffff325) 5.677813304s ago: executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) socket(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) write(0xffffffffffffffff, &(0x7f0000000080)="86", 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket(0x1d, 0x40000003, 0x0) compat_50_select(0x40, &(0x7f0000000080), 0x0, 0x0, 0x0) fcntl$lock(r0, 0xa, 0x0) 5.616171714s ago: executing program 4: r0 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0x81206919, &(0x7f0000000180)=0x8000000000000032) 5.564799302s ago: executing program 3: compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mknod(0x0, 0x0, 0x500) pathconf(&(0x7f0000000000)='./file0\x00', 0x7) 5.518782469s ago: executing program 1: compat_40_mount(&(0x7f0000000000)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') symlink(&(0x7f0000000100)='./bus\x00', &(0x7f0000000240)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') rename(&(0x7f0000000000)='./file1/file0\x00', &(0x7f0000000300)='./bus\x00') 5.277134066s ago: executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="ebffcb0204b9a5ce", 0x8) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000), 0x10) 5.202777138s ago: executing program 5: __setitimer50(0x0, &(0x7f0000000240)={{}, {0xfffffffffffffff8}}, 0x0) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) 4.766962055s ago: executing program 1: connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) r0 = socket(0x1, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) close(r0) socket(0x18, 0x3, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) sendto$inet(r0, 0x0, 0x0, 0x3, 0x0, 0x0) 4.756303666s ago: executing program 2: _ksem_open(&(0x7f0000000100)="b737", 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOASYNC(r0, 0x80047480, &(0x7f0000000100)) 4.725959461s ago: executing program 4: rasctl(&(0x7f00000012c0), 0xd3b, 0x1) r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000380)=@file={0x2, './file0/file0\x00'}, 0x10) write(r0, 0x0, 0x0) setrlimit(0x8, &(0x7f0000000100)) _ksem_open(&(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) __mount50(&(0x7f0000000040)='procfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000000c0)='\x00', 0x1) r1 = open(&(0x7f0000002600)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0, 0x0) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000240)=0x10000) pathconf(&(0x7f0000000080)='./file0\x00', 0x7) utimensat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)={{0x8000, 0x49}, {0x3, 0x101}}, 0x200) rasctl(0x0, 0x9, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) writev(r2, &(0x7f0000001580)=[{&(0x7f00000000c0)='\x00', 0xfffffeb0}], 0x1) compat_43_ocreat(&(0x7f0000000400)='./file1\x00', 0x1) pipe2(0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffff9c, 0x0, 0x0) __stat50(0x0, 0x0) mknod(0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x80047401, 0x0) open(0x0, 0x0, 0x0) compat_50___lstat30(&(0x7f0000000200)='./file1\x00', 0x0) compat_50___fstat30(0xffffffffffffffff, 0x0) __clone(0x0, 0x0) 4.678876178s ago: executing program 3: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') 3.781001157s ago: executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000100)="4684c99227bfccf0c4155d92d0088eb3fb1d8ec9b33c3a66e24b53bcc47720a0463e19c5b5473550fb0cc1ca216800abc58ad2fbccf6e6f9ee23e3f0a83af0388ecdcfa061e7434690feb9362d55af8b1e9eea5f6bd38fec9bf679a0fe95ba04558845618fc93b33a285c7b5e8746554591586c2a7eed6c0a53a667da598374db848fc08029ae7f19df5b817afee6b8674b0446b98af1d6c995a3958b3173f791536dddedc8b78", 0xa7}, {&(0x7f0000000080)="f3d5d3cc11ff646931b68ce346c644", 0xf}, {&(0x7f00000001c0)="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", 0x74b}], 0x3) 2.649036471s ago: executing program 2: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) compat_40_mount(0x0, &(0x7f00000000c0)='.\x00', 0x30000, &(0x7f0000000200)) 1.785085454s ago: executing program 4: unlink(&(0x7f0000000000)='./file0\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x0, 0xb, &(0x7f0000000000)='\x00\x00\x00\x00', 0x4) 1.742641591s ago: executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000000)=0x4) shutdown(r0, 0x2) 1.378817987s ago: executing program 4: compat_40_mount(&(0x7f00000001c0)='ptyfs\x00', 0x0, 0x0, 0x0) __mount50(&(0x7f0000000000)='ptyfs\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) compat_40_mount(0x0, &(0x7f00000000c0)='.\x00', 0x400000, &(0x7f00000001c0)) 1.323811986s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x0) 481.245535ms ago: executing program 5: __setitimer50(0x0, &(0x7f0000000240)={{}, {0xfffffffffffffff8}}, 0x0) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) 264.236869ms ago: executing program 5: socketpair$unix(0x1, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0xffb}, 0xdffffffffffff802}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 153.404386ms ago: executing program 3: compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000005c0)='.\x00', 0x0, &(0x7f00000002c0)="01") compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') 0s ago: executing program 2: mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x29b3) open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) setreuid(0xee00, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) __mount50(&(0x7f0000000000)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0xdffffffffffff801}}) __fstat50(0xffffffffffffffff, 0x0) mknod(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mknod(0x0, 0x0, 0x0) compat_43_orecvmsg(0xffffffffffffffff, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) socketpair(0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) _lwp_wakeup(0x0) mknod(0x0, 0x0, 0x5300) __fhopen40(0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0xa718) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = open$dir(0x0, 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/31, 0x1f}], 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. 2024/06/15 13:59:37 fuzzer started 2024/06/15 13:59:38 dialing manager at 10.128.0.163:30036 2024/06/15 13:59:38 starting 6 executor processes ./file0 ./file0./file0 ./file0[ 48.5567039] tap4: detached [ 49.0567097] tap1: detached [ 51.0466971] tap2: detached [ 52.0866899] tap4: detached [ 52.9567014] tap3: detached [ 54.4066923] tap1: detached [ 55.9166865] tap4: detached [ 57.2566895] tap5: detached [ 58.6866847] tap2: detached [ 60.6066789] tap1: detached [ 60.8466798] tap3: detached [ 64.7866745] tap1: detached [ 65.5766738] tap0: detached [ 65.8166737] tap5: detached [ 66.1166683] tap2: detached [ 66.3966782] tap4: detached [ 67.1766757] tap3: detached [ 71.1366681] tap4: detached [ 71.2466629] tap5: detached ./file0 ./file0[ 74.4666547] tap1: detached [ 74.5066595] tap0: detached [ 74.7366588] tap2: detached [ 77.8466493] tap5: detached [ 78.6166634] tap0: detached [ 80.4866438] tap2: detached [ 80.5966468] tap1: detached [ 83.2266409] tap0: detached [ 84.9166409] tap1: detached [ 88.0666320] tap3: detached [ 88.2066560] tap0: detached [ 91.2866262] tap1: detached [ 94.2466212] tap0: detached [ 95.6366178] load: 4.41 cmd: getty 1193 [ttyraw] 0.00u 0.06s 0% 1644k [ 96.2966175] tap4: detached [ 97.4166252] tap1: detached [ 97.8266152] tap2: detached /file0/fi |`&]^*rLBxS\*YA?01V.T NetBSD/amd64 (ci2-netbsd-4.c.syzkaller.internal) (constty) login: [ 100.8066111] tap5: detached [ 100.9466098] tap0: detached [ 103.7766368] tap1: detached [ 103.9466046] tap5: detached /file0/fi |`&]^*rLBxS\*YA?01V.T [ 106.0966017] tap2: detached [ 106.7065990] tap0: detached [ 109.1665955] tap1: detached Jun 15 14:00:46 ci2-netbsd-4 init: getty repeating too quickly on port `/dev/constty', sleeping [ 110.1765913] tap2: detached [ 112.7065940] tap0: detached [ 112.9365886] tap1: detached [ 114.0665856] tap3: detached [ 115.7165894] tap5: detached [ 116.4665838] tap2: detached [ 117.2765881] tap4: detached [ 118.2765791] tap0: detached [ 120.3165757] tap1: detached [ 121.1165773] tap5: detached /file0/fi |`&]^*rLBxS\*YA?01V.T [ 123.1565768] tap2: detached [ 123.6165698] tap3: detached [ 124.2365802] pad0: outputs: 44100Hz, 16-bit, stereo [ 124.2465684] audio0 at pad0: playback [ 124.2465684] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 124.2612893] spkr1 at audio0: PC Speaker (synthesized) [ 124.2686292] wsbell at spkr1 not configured [ 124.5765730] spkr1: detached [ 124.5765730] audio0: detached [ 124.5865751] pad0: detached [ 125.1365755] tap4: detached [ 126.7665618] tap0: detached [ 128.6165684] tap5: detached [ 129.0565877] tap1: detached [ 130.7265586] tap4: detached [ 130.7565569] tap0: detached [ 131.9765613] tap2: detached [ 133.5965562] tap3: detached [ 136.6065593] tap1: detached [ 138.5365408] tap4: detached [ 138.5865498] tap0: detached [ 139.6065416] tap5: detached [ 140.6765431] tap2: detached [ 140.8665460] tap3: detached [ 143.1865342] tap4: detached Jun 15 14:01:21 ci2-netbsd-4 init: getty repeating too quickly on port `/dev/constty', sleeping [ 145.4465322] tap2: detached [ 146.1665294] tap1: detached [ 147.1865305] tap0: detached [ 150.0365323] tap4: detached [ 150.5365235] tap5: detached [ 151.7365217] tap0: detached [ 154.8365432] tap1: detached [ 155.7865135] tap4: detached [ 156.1465152] tap5: detached [ 158.0465087] tap3: detached [ 159.8165137] tap2: detached [ 160.0065035] tap0: detached [ 160.4365060] tap4: detached [ 161.8365032] tap5: detached [ 163.1065007] tap1: detached [ 164.9064972] tap4: detached [ 165.3965040] sockaddr_getsize_by_family: (syz-executor.5:3249:3146) Unhandled address family=0 [ 166.2664955] tap3: detached [ 167.2164950] tap0: detached [ 169.0764920] tap1: detached [ 170.4764874] tap5: detached [ 172.8864917] tap2: detached [ 173.4164822] tap1: detached [ 173.6364836] tap4: detached [ 173.8564887] tap0: detached [ 175.4264789] pad0: outputs: 44100Hz, 16-bit, stereo [ 175.4388877] audio0 at pad0: playback [ 175.4388877] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 175.4528956] spkr1 at audio0: PC Speaker (synthesized) [ 175.4568356] wsbell at spkr1 not configured [ 175.5764829] spkr1: detached [ 175.5764829] audio0: detached [ 175.5890309] pad0: detached [ 177.8264742] tap3: detached [ 179.6364687] tap0: detached [ 179.6764777] tap5: detached [ 182.1264697] tap5: detached [ 182.7564729] tap4: detached [ 184.7864671] tap0: detached [ 186.6064598] tap2: detached [ 186.7164590] tap5: detached [ 187.6964593] tap3: detached [ 191.2064508] tap4: detached [ 191.5864494] tap0: detached [ 194.6864450] tap2: detached [ 196.2064415] tap3: detached [ 197.2064394] tap0: detached [ 197.5564468] tap5: detached [ 199.8764363] tap4: detached [ 203.8264277] tap4: detached [ 204.2364284] tap0: detached [ 204.3564272] tap5: detached [ 206.7064226] tap3: detached [ 207.9664207] tap1: detached [ 210.2464313] tap0: detached [ 211.1664191] tap2: detached [ 211.7164220] tap5: detached [ 214.2464101] tap3: detached [ 215.9464071] tap5: detached [ 216.0264110] WARNING: module error: vfs load failed for `./file0', error 78 [ 217.6064048] tap0: detached [ 220.3863991] tap3: detached [ 222.4863968] tap4: detached [ 222.8363948] tap1: detached [ 226.0963901] tap1: detached [ 227.2163885] tap2: detached [ 227.9363866] tap3: detached [ 230.6363810] tap1: detached [ 232.5264183] tap4: detached [ 234.1063765] WARNING: module error: vfs load failed for `./file0', error 78 [ 234.8463741] tap5: detached [ 236.2163702] tap4: detached [ 239.5564051] tap1: detached [ 239.5863804] tap4: detached [ 242.0463618] tap2: detached [ 242.8063621] WARNING: module error: vfs load failed for `./file0', error 78 [ 243.0163602] WARNING: module error: vfs load failed for `./file0', error 78 [ 243.3963682] .: failed to start extattr, error = 0tap2: detached [ 246.0163546] tap1: detached [ 247.0863622] WARNING: module error: vfs load failed for `./file0', error 78 [ 247.7063516] tap5: detached [ 248.3563499] .: failed to start extattr, error = 0[ 250.6463573] tap1: detached [ 253.0463421] tap0: detached [ 254.7663407] tap3: detached [ 257.7363410] tap4: detached [ 258.0563326] tap5: detached [ 259.2663337] tap0: detached [ 261.1363457] tap3: detached [ 261.1863333] tap1: detached [ 265.3663204] tap5: detached [ 267.3063150] tap2: detached [ 267.8963256] tap0: detached [ 268.8663148] tap4: detached [ 271.2663098] WARNING: defaulted mmap() share type to MAP_SHARED (pid 8319 command syz-executor.2) [ 271.8363160] tap5: detached [ 273.4963058] tap1: detached [ 274.0263047] tap0: detached [ 275.3263029] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 4714 command syz-executor.5) [ 278.6362957] tap0: detached [ 279.0862953] tap2: detached [ 280.8662936] WARNING: defaulted mmap() share type to MAP_SHARED (pid 4690 command syz-executor.0) [ 281.7262917] tap4: detached [ 282.0463070] tap5: detached [ 285.6962946] tap4: detached [ 286.1362846] tap3: detached [ 286.9862827] WARNING: module error: vfs load failed for `FJnA*J%c+FU|{(8', error 78 [ 287.5962833] WARNING: defaulted mmap() share type to MAP_SHARED (pid 5461 command syz-executor.4) [ 289.9262765] tap1: detached [ 290.5862760] tap3: detached [ 292.1362708] tap4: detached [ 293.1662711] tap2: detached [ 293.6162781] WARNING: defaulted mmap() share type to MAP_SHARED (pid 5020 command syz-executor.1) [ 296.4762657] tap0: detached [ 296.5362707] pad0: outputs: 44100Hz, 16-bit, stereo [ 296.5362707] audio0 at pad0: playback [ 296.5473483] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 296.5581452] spkr1 at audio0: PC Speaker (synthesized) [ 296.5581452] wsbell at spkr1 not configured [ 296.8362664] .: failed to start extattr, error = 0spkr1: detached [ 297.3962713] audio0: detached [ 297.4063312] pad0: detached [ 297.5062639] tap5: detached [ 300.3262590] tap3: detached [ 300.3962668] tap4: detached [ 300.4362590] tap1: detached [ 304.3362524] tap1: detached [ 306.1062484] tap5: detached [ 309.2762500] pad0: outputs: 44100Hz, 16-bit, stereo [ 309.2762500] audio0 at pad0: playback [ 309.2868183] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 309.2976113] spkr1 at audio0: PC Speaker (synthesized) [ 309.2976113] wsbell at spkr1 not configured [ 309.4762444] spkr1: detached [ 309.4862433] audio0: detached [ 309.4862433] pad0: detached [ 309.4962434] tap0: detached [ 309.6262396] tap4: detached [ 311.0062420] tap5: detached [ 314.7462299] tap3: detached [ 316.2762313] tap0: detached [ 316.8862292] tap5: detached [ 317.6262274] tap1: detached [ 317.6962289] pad0: outputs: 44100Hz, 16-bit, stereo [ 317.6962289] audio0 at pad0: playback [ 317.7069717] audio0: slinear_le:16 -> slinear_le:16 2ch 44100Hz, blk 1764 bytes (10ms) for playback [ 317.7163695] spkr1 at audio0: PC Speaker (synthesized) [ 317.7163695] wsbell at spkr1 not configured [ 317.8862279] spkr1: detached [ 317.8981521] audio0: detached [ 317.8981521] pad0: detached [ 322.3162215] tap2: detached [ 322.5662198] tap5: detached [ 324.9762126] tap4: detached [ 326.2562189] tap0: detached [ 328.8462096] tap1: detached [ 332.9562004] tap3: detached [ 333.3362078] tap1: detached [ 334.1362012] tap5: detached [ 337.4762019] WARNING: module error: vfs load failed for `./file0', error 78 [ 338.7861939] tap1: detached [ 341.8861854] tap0: detached [ 341.9461880] WARNING: module error: vfs load failed for `./file0', error 78 [ 343.4661824] tap2: detached [ 345.5361857] WARNING: module error: vfs load failed for `./file0', error 78 [ 347.9461739] WARNING: module error: vfs load failed for `./file0', error 78 [ 348.8761981] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9452 command syz-executor.5) [ 350.8561764] uhub3: device problem, disabling port 1 [ 351.0361743] WARNING: module error: vfs load failed for `./file0', error 78 [ 351.4661693] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 5613 command syz-executor.2) [ 353.4861665] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6548 command syz-executor.0) [ 353.6261662] tap3: detached [ 355.5861609] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9263 command syz-executor.5) [ 356.0761668] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6730 command syz-executor.1) [ 357.5261582] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6433 command syz-executor.0) [ 358.0561659] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6551 command syz-executor.1) [ 358.8261553] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 11194 command syz-executor.1) [ 358.8561540] uhub3: device problem, disabling port 1 [ 360.7461532] tap3: detached [ 361.0261547] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 6545 command syz-executor.0) [ 362.3661495] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 10751 command syz-executor.4) [ 363.8661468] uhub1: device problem, disabling port 1 [ 364.2661482] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 9964 command syz-executor.3) [ 367.9561431] tap3: detached [ 368.7261391] tap1: detached [ 369.7061356] tap4: detached [ 370.1461366] tap5: detached [ 371.1061342] tap2: detached [ 375.4061252] tap0: detached [ 375.5561268] uhub2: device problem, disabling port 1 [ 376.4561260] tap3: detached [ 380.5661178] tap5: detached [ 381.4761144] tap2: detached [ 383.3961118] tap3: detached [ 387.2961247] tap3: detached [ 390.0561119] tap0: detached [ 392.7361035] tap5: detached [ 396.0161127] tap5: detached [ 398.1360947] tap0: detached [ 401.7160818] tap4: detached [ 402.8860771] tap2: detached [ 404.0260766] tap3: detached [ 404.8460731] tap5: detached [ 406.4960717] tap0: detached [ 409.2660652] tap5: detached [ 410.0760743] tap1: detached [ 410.1460655] tap4: detached [ 415.3460562] tap0: detached [ 416.3860539] tap5: detached [ 419.0360524] tap2: detached [ 420.9660469] tap3: detached [ 422.9360429] tap4: detached [ 423.7760420] tap0: detached [ 426.8660364] tap3: detached [ 431.9360260] tap5: detached [ 432.3260257] tap3: detached [ 432.8060260] tap0: detached [ 434.3560236] Reader / writer lock error: rw_vector_enter,300: locking against myself [ 434.3660131] lock address : fffLOCKDEBUG: Reader / writer lock error: rw_vector_enter,300: locking against myself [ 434.3760169] cpu1: Begin traceback... fc68014582c00 [ 434.3660131] type : sleep/adaptive [ 434.3660131] initialized : netbsd:vcache_alloc+0x3e [ 434.3660131] shared ho[ 434.38604l0ds : 3] vpanic() at 0 exclusive: 1 [ 434.3660131] shares wnanted: etbsd:vpanic+0x282 1 exclusive: 0 [ 434.3660131] relevant cpu : 1 last held: 1 [ 434.3660131] relevant lwp : 0xffffc68012c7b340 last held: 0xffffc68012c7b340 [ 434.3660131] last locked* : netbsd:genfs_lock+0x160 [ 434.3660131] unlocked : netbsd:genfs_unlock+0x2a [ 434.3660131] owner/count : 0xffffc68012c7b340 flags : 0x0000000000000004 [ [ 434.4360127] panic() at 434.3660131] Turnstile: no active turnstile for this lock. [ 434.3660131] panic: netbsd:panic+0x9e 1970/01/01 00:02:37 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF [ 434.4860125] lockdebug_abort1() at netbsd:lockdebug_abort1+0x150 [ 434.5260113] lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x336 [ 434.5560130] rw_enter() at netbsd:rw_enter+0x788 [ 434.5960112] genfs_lock() at netbsd:genfs_lock+0x160 [ 434.6260108] VOP_LOCK() at netbsd:VOP_LOCK+0x1e0 [ 434.6560107] vn_lock() at netbsd:vn_lock+0x1d0 [ 434.6860123] union_getattr() at netbsd:union_getattr+0x2b2 [ 434.7160115] VOP_GETATTR() at netbsd:VOP_GETATTR+0xe9 [ 434.7460107] vn_stat() at netbsd:vn_stat+0x9d [ 434.7860104] do_sys_statat() at netbsd:do_sys_statat+0x25c [ 434.8160104] sys___lstat50() at netbsd:sys___lstat50+0x94 [ 434.8460107] syscall() at netbsd:syscall+0x246 [ 434.8560121] --- syscall (number 441) --- [ 434.8660102] netbsd:syscall+0x246: [ 434.8760106] cpu1: End traceback... [ 434.8760106] fatal breakpoint trap in supervisor mode [ 434.8760106] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0x71ee965e98f0 ilevel 0 rsp 0xffffc6824c450430 [ 434.8860102] curlwp 0xffffc68012c7b340 pid 7558.7558 lowest kstack 0xffffc6824c4492c0 Stopped in pid 7558.7558 (syz-executor.5) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x282 panic() at netbsd:panic+0x9e lockdebug_abort1() at netbsd:lockdebug_abort1+0x150 lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x336 rw_enter() at netbsd:rw_enter+0x788 genfs_lock() at netbsd:genfs_lock+0x160 VOP_LOCK() at netbsd:VOP_LOCK+0x1e0 vn_lock() at netbsd:vn_lock+0x1d0 union_getattr() at netbsd:union_getattr+0x2b2 VOP_GETATTR() at netbsd:VOP_GETATTR+0xe9 vn_stat() at netbsd:vn_stat+0x9d do_sys_statat() at netbsd:do_sys_statat+0x25c sys___lstat50() at netbsd:sys___lstat50+0x94 syscall() at netbsd:syscall+0x246 --- syscall (number 441) --- netbsd:syscall+0x246: Panic string: LOCKDEBUG: Reader / writer lock error: rw_vector_enter,300: locking against myself PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 7871 7871 2 0 0 ffffc68012c0b680 ifconfig 9297 9297 3 1 180 ffffc68012d19700 syz-executor.2 pipe_rd 8071 8071 2 0 0 ffffc68013497180 syz-executor.1 7820 7820 3 0 180 ffffc68014597640 syz-executor.4 parked 11596 11596 3 1 0 ffffc680133a6200 syz-executor.3 vm_map address 0x1ffff8d0491a6d7c is invalid -2118668970 11596 3 1 0 1ffff8d0491a6d7c RmI vm_map 7558 > 7558 7 1 0 ffffc68012c7b340 syz-executor.5 8094 8094 3 1 180 ffffc6801333a980 syz-executor.0 wait 12598 12598 3 0 180 ffffc68012c8f040 init nanoslp 5616 5616 3 1 180 ffffc68012b76100 syz-executor.4 parked 11211 11211 3 1 180 ffffc68013420b40 syz-executor.2 parked 4085 4085 3 0 180 ffffc680133a6a80 syz-executor.3 parked 5076 5076 3 0 180 ffffc68012c0b240 syz-executor.3 parked 3457 6504 2 1 1140000 ffffc68013393600 syz-executor.0 3457 3457 2 1 11000040 ffffc68013e38ac0 syz-executor.0 3390 3390 3 0 180 ffffc6801335a9c0 syz-executor.1 parked 5581 2291 2 1 1140000 ffffc680143ee5c0 syz-executor.1 5581 5581 2 1 11000040 ffffc6801333a540 syz-executor.1 1859 1859 3 1 180 ffffc68012d03680 syz-executor.3 parked 658 658 3 0 180 ffffc6801426a540 syz-executor.4 parked 4800 4800 3 0 180 ffffc68012d5c340 syz-executor.3 parked 3525 3525 3 1 180 ffffc6801411a900 syz-executor.5 parked 4075 4075 3 1 180 ffffc68013f83340 syz-executor.5 parked 3560 3560 3 1 180 ffffc6801345b500 syz-executor.2 parked 3166 3166 3 1 180 ffffc68013fef040 syz-executor.4 parked 3047 3047 3 1 180 ffffc68012cb2500 syz-executor.3 parked 3149 3149 3 0 180 ffffc68012c7bbc0 syz-executor.4 parked 720 720 3 0 180 ffffc68012c8f480 syz-executor.0 parked 1200 1200 3 1 180 ffffc68012ca0080 syz-executor.5 parked 1080 1435 2 0 0 ffffc68012d0fb00 syz-fuzzer 1080 1623 3 1 0 ffffc68012cf8200 syz-fuzzer vm_map 1080 1207 3 1 180 ffffc68013e8d2c0 syz-fuzzer wait 1080 1073 3 0 180 ffffc68013e6cb00 syz-fuzzer parked 1080 1240 3 1 180 ffffc68013e6c6c0 syz-fuzzer parked 1080 989 2 1 0 ffffc68013e6c280 syz-fuzzer 1080 1247 3 0 180 ffffc68013e38680 syz-fuzzer wait 1080 1120 3 1 180 ffffc68013dd0a40 syz-fuzzer parked 1080 829 3 0 180 ffffc68013dd01c0 syz-fuzzer parked 1080 1242 3 1 180 ffffc6801343ebc0 syz-fuzzer parked 1080 449 3 0 180 ffffc6801343e780 syz-fuzzer parked 1080 1224 3 0 180 ffffc6801343e340 syz-fuzzer parked 1080 1226 3 0 180 ffffc680126d7740 syz-fuzzer wait 1080 1233 2 0 0 ffffc680126d9340 syz-fuzzer 1080 1080 3 0 180 ffffc68012a6b8c0 syz-fuzzer wait 1237 1237 3 0 180 ffffc68012a92080 sshd select 1223 1223 3 0 180 ffffc68013465100 getty nanoslp 1222 1222 3 0 180 ffffc680126db480 getty nanoslp 1195 1195 3 0 180 ffffc680134809c0 getty nanoslp 1103 1103 3 0 180 ffffc68013393a40 sshd select 1056 1056 3 0 180 ffffc68012d2a740 powerd kqueue 702 702 3 0 180 ffffc680133c9b00 syslogd kqueue 746 746 3 1 180 ffffc68012c1db00 dhcpcd poll 742 742 3 1 180 ffffc68012cb20c0 dhcpcd poll 466 466 2 0 0 ffffc68012c1d6c0 dhcpcd 598 598 3 0 180 ffffc68012c2fb40 dhcpcd poll 292 292 3 0 180 ffffc68012d94900 dhcpcd poll 485 485 3 0 180 ffffc68012d944c0 dhcpcd poll 291 > 291 7 0 0 ffffc68012d94080 dhcpcd 1 1 3 1 180 ffffc68012870180 init wait 0 11465 3 0 200 ffffc68013fef480 poolthread pooljob 0 5700 3 1 200 ffffc6801335a140 ktrace ktrwait 0 10554 3 0 200 ffffc6801333a100 ktrace ktrwait 0 8114 3 0 200 ffffc680147b8740 ktrace ktrwait 0 6094 3 0 200 ffffc680143cc580 ktrace ktrwait 0 1934 3 1 200 ffffc68012c60740 ktrace ktrwait 0 1574 3 1 200 ffffc68012b919c0 ktrace ktrwait 0 1271 3 1 200 ffffc6801411a080 acctwatch actwat 0 5558 3 1 200 ffffc6801411a4c0 ktrace ktrwait 0 673 3 0 200 ffffc680129bf6c0 physiod physiod 0 196 3 0 200 ffffc680129c1700 pooldrain pooldrain 0 195 3 1 200 ffffc680129c12c0 ioflush syncer 0 194 3 0 200 ffffc680129bfb00 pgdaemon pgdaemon 0 167 3 1 200 ffffc68012976ac0 usb7 usbevt 0 172 3 1 200 ffffc68012976680 usb6 usbevt 0 170 3 0 200 ffffc68012976240 usb5 usbevt 0 168 3 0 200 ffffc6801291ea80 usb4 usbevt 0 166 3 0 200 ffffc6801291e640 usb3 usbevt 0 165 3 0 200 ffffc6801291e200 usb2 usbevt 0 31 3 1 200 ffffc680128caa40 usb1 usbevt 0 63 3 0 200 ffffc680128ca600 usb0 usbevt 0 126 3 1 200 ffffc680128ca1c0 usbtask-dr usbtsk 0 125 3 1 200 ffffc68012870a00 usbtask-hc usbtsk 0 124 3 0 200 ffffc68010d66b00 swwreboot swwreboot 0 123 3 1 200 ffffc680128705c0 npfgc0 npfgcw 0 122 3 1 200 ffffc680128669c0 rt_free rt_free 0 121 3 1 200 ffffc68012866580 unpgc unpgc 0 120 3 1 200 ffffc68012866140 key_timehandler key_timehandler 0 119 3 1 200 ffffc68012703980 icmp6_wqinput/1 icmp6_wqinput 0 118 3 0 200 ffffc68012703540 icmp6_wqinput/0 icmp6_wqinput 0 117 2 1 200 ffffc68012703100 nd6_timer 0 116 3 1 200 ffffc680126fc940 carp6_wqinput/1 carp6_wqinput 0 115 3 0 200 ffffc680126fc500 carp6_wqinput/0 carp6_wqinput 0 114 3 1 200 ffffc680126fc0c0 carp_wqinput/1 carp_wqinput 0 113 3 0 200 ffffc680126ed900 carp_wqinput/0 carp_wqinput 0 112 3 1 200 ffffc680126ed4c0 icmp_wqinput/1 icmp_wqinput 0 111 3 0 200 ffffc680126ed080 icmp_wqinput/0 icmp_wqinput 0 110 3 1 200 ffffc680126d9780 rt_timer rt_timer 0 109 3 0 200 ffffc680126db8c0 vmem_rehash vmem_rehash 0 100 3 1 200 ffffc680126d7300 entbutler entropy 0 99 3 0 200 ffffc680120bdb40 viomb balloon 0 98 3 1 200 ffffc680120bd700 vioif0_txrx/1 vioif0_txrx 0 97 3 0 200 ffffc680120bd2c0 vioif0_txrx/0 vioif0_txrx 0 30 3 0 200 ffffc68010d666c0 scsibus0 sccomp 0 29 3 0 200 ffffc68010d66280 pms0 pmsreset 0 28 3 1 200 ffffc68010cacac0 xcall/1 xcall 0 27 1 1 200 ffffc68010cac680 softser/1 0 26 1 1 200 ffffc68010cac240 softclk/1 0 25 1 1 200 ffffc68010ca9a80 softbio/1 0 24 1 1 200 ffffc68010ca9640 softnet/1 0 23 1 1 201 ffffc68010ca9200 idle/1 0 22 3 0 200 ffffc6800fb55a40 lnxsyswq lnxsyswq 0 21 3 0 200 ffffc6800fb55600 lnxubdwq lnxubdwq 0 20 3 0 200 ffffc6800fb551c0 lnxpwrwq lnxpwrwq 0 19 3 0 200 ffffc6800fb54a00 lnxlngwq lnxlngwq 0 18 3 0 200 ffffc6800fb545c0 lnxhipwq lnxhipwq 0 17 3 0 200 ffffc6800fb54180 lnxrcugc lnxrcugc 0 16 3 0 200 ffffc6800fb4d9c0 sysmon smtaskq 0 15 3 0 200 ffffc6800fb4d580 pmfsuspend pmfsuspend 0 14 3 0 200 ffffc6800fb4d140 pmfevent pmfevent 0 13 3 0 200 ffffc6800fb4a980 sopendfree sopendfr 0 12 3 0 200 ffffc6800fb4a540 ifwdog ifwdog 0 11 3 1 200 ffffc6800fb4a100 iflnkst iflnkst 0 10 3 0 200 ffffc6800fb3b940 nfssilly nfssilly 0 9 3 0 200 ffffc6800fb3b500 pooldisp pooldisp 0 8 3 1 200 ffffc6800fb3b0c0 modunload mod_unld 0 7 3 0 200 ffffc6800fb32900 xcall/0 xcall 0 6 1 0 200 ffffc6800fb324c0 softser/0 0 5 1 0 200 ffffc6800fb32080 softclk/0 0 4 1 0 200 ffffc6800fb308c0 softbio/0 0 3 1 0 200 ffffc6800fb30480 softnet/0 0 2 1 0 201 ffffc6800fb30040 idle/0 0 0 2 1 240 ffffffff83350200 swapper [Locks tracked through LWPs] ****** LWP 8071.8071 (syz-executor.1) @ 0xffffc68013497180, l_stat=2 *** Locks held: * Lock 0 (initialized at netbsd:kcov_open+0x40) lock address : ffffc680147a54c0 type : sleep/adaptive initialized : netbsd:kcov_open+0x40 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 relevant cpu : 0 last held: 0 relevant lwp : 0xffffc68013497180 last held: 0xffffc68013497180 last locked* : netbsd:kcov_fops_ioctl+0x28 unlocked : 0 owner field : 0xffffc68013497180 wait/spin: 0/0 Turnstile: no active turnstile for this lock. * Lock 1 (initialized at netbsd:uvm_obj_init+0x9a) lock address : ffffc680148b5700 type : sleep/adaptive initialized : netbsd:uvm_obj_init+0x9a shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 relevant cpu : 0 last held: 0 relevant lwp : 0xffffc68013497180 last held: 0xffffc68013497180 last locked* : netbsd:uvm_fault_internal+0x1e72 unlocked : netbsd:uvm_fault_lower_enter+0x579 owner/count : 0xffffc68013497180 flags : 0x0000000000000004 Turnstile: no active turnstile for this lock. *** Locks wanted: none [ 434.8960127] fatal protection fault in supervisor mode [ 434.8960127] trap type 4 code 0 rip 0xffffffff81c19d25 cs 0x8 rflags 0x10282 cr2 0x71ee965e98f0 ilevel 0x8 rsp 0xffffc6824c44fab0 [ 434.8960127] curlwp 0xffffc68012c7b340 pid 7558.7558 lowest kstack 0xffffc6824c4492c0 kernel: protection fault trap, code=0 Faulted in DDB; continuing...