SYZFAIL: negative running (errno 0: Success) SYZFAIL: child failed loop exited with status 67 running=-1 collide=0 completed=6 flag_threaded=1 flag_collide=1 current=0 th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=5 res=0 reserrno=14 th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0 (errno 11: Resource temporarily unavailable) SYZFAIL: negative running (errno 0: Success) SYZFAIL: child failed loop exited with status 67 D0222 00:05:53.434563 56619 task_signals.go:467] [ 12] Notified of signal 23 D0222 00:05:53.434852 56619 task_signals.go:220] [ 12] Signal 23: delivering to handler D0222 00:05:53.438740 56619 transport_flipcall.go:127] send [channel @0xc0001a4180] Tgetattr{FID: 1, AttrMask: AttrMask{with: Mode UID GID ATime MTime CTime Size BTime}} D0222 00:05:53.439110 1 transport_flipcall.go:234] recv [channel @0xc00032cb40] Tgetattr{FID: 1, AttrMask: AttrMask{with: Mode UID GID ATime MTime CTime Size BTime}} D0222 00:05:53.439326 1 transport_flipcall.go:127] send [channel @0xc00032cb40] Rgetattr{Valid: AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks}, QID: QID{Type: 128, Version: 0, Path: 13369388}, Attr: Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1613952298, NanoSec: 643201801}, MTime: {Sec: 1613952338, NanoSec: 587161963}, CTime: {Sec: 1613952338, NanoSec: 587161963}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}} D0222 00:05:53.439564 56619 transport_flipcall.go:234] recv [channel @0xc0001a4180] Rgetattr{Valid: AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks}, QID: QID{Type: 128, Version: 0, Path: 13369388}, Attr: Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1613952298, NanoSec: 643201801}, MTime: {Sec: 1613952338, NanoSec: 587161963}, CTime: {Sec: 1613952338, NanoSec: 587161963}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}} D0222 00:05:53.439768 56619 transport_flipcall.go:127] send [channel @0xc0001a4180] Twalkgetattr{FID: 1, NewFID: 12, Names: [tmp]} D0222 00:05:53.439908 1 transport_flipcall.go:234] recv [channel @0xc00032cb40] Twalkgetattr{FID: 1, NewFID: 12, Names: [tmp]} D0222 00:05:53.440155 1 transport_flipcall.go:127] send [channel @0xc00032cb40] Rwalkgetattr{Valid: AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks}, Attr: Attr{Mode: 0o40755, UID: 0, GID: 0, NLink: 2, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1613952307, NanoSec: 387193081}, MTime: {Sec: 1613952307, NanoSec: 387193081}, CTime: {Sec: 1613952307, NanoSec: 387193081}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}, QIDs: [QID{Type: 128, Version: 0, Path: 13369370}]} D0222 00:05:53.440347 56619 transport_flipcall.go:234] recv [channel @0xc0001a4180] Rwalkgetattr{Valid: AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks}, Attr: Attr{Mode: 0o40755, UID: 0, GID: 0, NLink: 2, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1613952307, NanoSec: 387193081}, MTime: {Sec: 1613952307, NanoSec: 387193081}, CTime: {Sec: 1613952307, NanoSec: 387193081}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}, QIDs: [QID{Type: 128, Version: 0, Path: 13369370}]} D0222 00:05:53.440413 56619 transport_flipcall.go:127] send [channel @0xc0001a4180] Tclunk{FID: 12} D0222 00:05:53.440521 1 transport_flipcall.go:234] recv [channel @0xc00032cb40] Tclunk{FID: 12} D0222 00:05:53.440587 1 transport_flipcall.go:127] send [channel @0xc00032cb40] Rclunk{} D0222 00:05:53.440671 56619 transport_flipcall.go:234] recv [channel @0xc0001a4180] Rclunk{} D0222 00:05:53.444989 56619 task_run.go:333] [ 218] Unhandled user fault: addr=e ip=e access=r-x err=bad address D0222 00:05:53.445215 56619 task_log.go:86] [ 218] Registers: D0222 00:05:53.445319 56619 task_log.go:93] [ 218] Cs = 0000000000000033 D0222 00:05:53.445408 56619 task_log.go:93] [ 218] Ds = 0000000000000000 D0222 00:05:53.445523 56619 task_log.go:93] [ 218] Eflags = 0000000000010217 D0222 00:05:53.445618 56619 task_log.go:93] [ 218] Es = 0000000000000000 D0222 00:05:53.445692 56619 task_log.go:93] [ 218] Fs = 0000000000000000 D0222 00:05:53.445765 56619 task_log.go:93] [ 218] Fs_base = 00002b5a89918700 D0222 00:05:53.445837 56619 task_log.go:93] [ 218] Gs = 0000000000000000 D0222 00:05:53.445911 56619 task_log.go:93] [ 218] Gs_base = 0000000000000000 D0222 00:05:53.446000 56619 task_log.go:93] [ 218] Orig_rax = ffffffffffffffff D0222 00:05:53.446115 56619 task_log.go:93] [ 218] R10 = 0000000000000000 D0222 00:05:53.446195 56619 task_log.go:93] [ 218] R11 = 0000000000000246 D0222 00:05:53.446269 56619 task_log.go:93] [ 218] R12 = 000000000056bf60 D0222 00:05:53.446340 56619 task_log.go:93] [ 218] R13 = 00007f5357e5a78f D0222 00:05:53.446430 56619 task_log.go:93] [ 218] R14 = 00002b5a89918300 D0222 00:05:53.446513 56619 task_log.go:93] [ 218] R15 = 0000000000022000 D0222 00:05:53.446611 56619 task_log.go:93] [ 218] R8 = ffffffffffffffff D0222 00:05:53.446703 56619 task_log.go:93] [ 218] R9 = 0000000000000000 D0222 00:05:53.446777 56619 task_log.go:93] [ 218] Rax = 0000000000000000 D0222 00:05:53.446874 56619 task_log.go:93] [ 218] Rbp = 00000000004bcd1c D0222 00:05:53.446954 56619 task_log.go:93] [ 218] Rbx = 000000000056bf60 D0222 00:05:53.447023 56619 task_log.go:93] [ 218] Rcx = 0000000000465ef9 D0222 00:05:53.447099 56619 task_log.go:93] [ 218] Rdi = 0000000000000100 D0222 00:05:53.447168 56619 task_log.go:93] [ 218] Rdx = 9999999999999999 D0222 00:05:53.447240 56619 task_log.go:93] [ 218] Rip = 000000000000000e D0222 00:05:53.447325 56619 task_log.go:93] [ 218] Rsi = 0000000000000000 D0222 00:05:53.447417 56619 task_log.go:93] [ 218] Rsp = 00002b5a89918190 D0222 00:05:53.447519 56619 task_log.go:93] [ 218] Ss = 000000000000002b D0222 00:05:53.447588 56619 task_log.go:110] [ 218] Stack: D0222 00:05:53.447796 56619 task_log.go:127] [ 218] 2b5a89918190: 60 bf 56 00 00 00 00 00 f8 d6 40 00 00 00 00 00 D0222 00:05:53.447921 56619 task_log.go:127] [ 218] 2b5a899181a0: 60 bf 56 00 00 00 00 00 55 db 4b 00 00 00 00 00 D0222 00:05:53.448018 56619 task_log.go:127] [ 218] 2b5a899181b0: 84 00 00 00 ff ff ff ff 60 c1 4f 00 00 00 00 00 D0222 00:05:53.448120 56619 task_log.go:127] [ 218] 2b5a899181c0: 2d 00 00 00 00 00 00 00 36 b0 cd 30 00 00 00 00 D0222 00:05:53.448200 56619 task_log.go:127] [ 218] 2b5a899181d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.448275 56619 task_log.go:127] [ 218] 2b5a899181e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.448375 56619 task_log.go:127] [ 218] 2b5a899181f0: 2d 00 00 00 00 00 00 00 49 c1 5c 31 00 00 00 00 D0222 00:05:53.448465 56619 task_log.go:127] [ 218] 2b5a89918200: 68 bf 56 00 00 00 00 00 60 bf 56 00 00 00 00 00 D0222 00:05:53.448566 56619 task_log.go:127] [ 218] 2b5a89918210: 6c bf 56 00 00 00 00 00 6f d9 40 00 00 00 00 00 D0222 00:05:53.448655 56619 task_log.go:127] [ 218] 2b5a89918220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.448754 56619 task_log.go:127] [ 218] 2b5a89918230: 8e a7 e5 57 53 7f 00 00 e7 5e 41 00 00 00 00 00 D0222 00:05:53.448852 56619 task_log.go:127] [ 218] 2b5a89918240: 00 00 00 00 00 00 00 00 00 87 91 89 5a 2b 00 00 D0222 00:05:53.448983 56619 task_log.go:127] [ 218] 2b5a89918250: 00 87 91 89 5a 2b 00 00 18 63 e3 e6 50 9e 08 87 D0222 00:05:53.449087 56619 task_log.go:127] [ 218] 2b5a89918260: 8e a7 e5 57 53 7f 00 00 8f a7 e5 57 53 7f 00 00 D0222 00:05:53.449207 56619 task_log.go:127] [ 218] 2b5a89918270: 00 83 91 89 5a 2b 00 00 00 20 02 00 00 00 00 00 D0222 00:05:53.449298 56619 task_log.go:127] [ 218] 2b5a89918280: 18 63 63 e2 73 8d bd d1 18 63 f9 5b d2 9e 08 87 D0222 00:05:53.449352 56619 task_log.go:127] [ 218] 2b5a89918290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449457 56619 task_log.go:127] [ 218] 2b5a899182a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449544 56619 task_log.go:127] [ 218] 2b5a899182b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449593 56619 task_log.go:127] [ 218] 2b5a899182c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449677 56619 task_log.go:127] [ 218] 2b5a899182d0: 00 00 00 00 00 00 00 00 00 7d cc 31 a3 fe 74 24 D0222 00:05:53.449754 56619 task_log.go:127] [ 218] 2b5a899182e0: 00 87 91 89 5a 2b 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449831 56619 task_log.go:127] [ 218] 2b5a899182f0: 8e a7 e5 57 53 7f 00 00 2f 73 46 00 00 00 00 00 D0222 00:05:53.449884 56619 task_log.go:127] [ 218] 2b5a89918300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.449979 56619 task_log.go:127] [ 218] 2b5a89918310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450055 56619 task_log.go:127] [ 218] 2b5a89918320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450109 56619 task_log.go:127] [ 218] 2b5a89918330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450189 56619 task_log.go:127] [ 218] 2b5a89918340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450242 56619 task_log.go:127] [ 218] 2b5a89918350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450293 56619 task_log.go:127] [ 218] 2b5a89918360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450370 56619 task_log.go:127] [ 218] 2b5a89918370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450425 56619 task_log.go:127] [ 218] 2b5a89918380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450484 56619 task_log.go:127] [ 218] 2b5a89918390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450566 56619 task_log.go:127] [ 218] 2b5a899183a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450660 56619 task_log.go:127] [ 218] 2b5a899183b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450757 56619 task_log.go:127] [ 218] 2b5a899183c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450877 56619 task_log.go:127] [ 218] 2b5a899183d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450949 56619 task_log.go:127] [ 218] 2b5a899183e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.450982 56619 task_log.go:127] [ 218] 2b5a899183f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451030 56619 task_log.go:127] [ 218] 2b5a89918400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451062 56619 task_log.go:127] [ 218] 2b5a89918410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451116 56619 task_log.go:127] [ 218] 2b5a89918420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451176 56619 task_log.go:127] [ 218] 2b5a89918430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451206 56619 task_log.go:127] [ 218] 2b5a89918440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451236 56619 task_log.go:127] [ 218] 2b5a89918450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451277 56619 task_log.go:127] [ 218] 2b5a89918460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451327 56619 task_log.go:127] [ 218] 2b5a89918470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451357 56619 task_log.go:127] [ 218] 2b5a89918480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451387 56619 task_log.go:127] [ 218] 2b5a89918490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451418 56619 task_log.go:127] [ 218] 2b5a899184a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451481 56619 task_log.go:127] [ 218] 2b5a899184b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451521 56619 task_log.go:127] [ 218] 2b5a899184c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451549 56619 task_log.go:127] [ 218] 2b5a899184d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451598 56619 task_log.go:127] [ 218] 2b5a899184e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451653 56619 task_log.go:127] [ 218] 2b5a899184f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451698 56619 task_log.go:127] [ 218] 2b5a89918500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451729 56619 task_log.go:127] [ 218] 2b5a89918510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451778 56619 task_log.go:127] [ 218] 2b5a89918520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451827 56619 task_log.go:127] [ 218] 2b5a89918530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451888 56619 task_log.go:127] [ 218] 2b5a89918540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451921 56619 task_log.go:127] [ 218] 2b5a89918550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.451964 56619 task_log.go:127] [ 218] 2b5a89918560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.452016 56619 task_log.go:127] [ 218] 2b5a89918570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.452064 56619 task_log.go:127] [ 218] 2b5a89918580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0222 00:05:53.452093 56619 task_log.go:148] [ 218] Code: D0222 00:05:53.452117 56619 task_log.go:169] [ 218] Error reading stack at address ffffffffffffffc0: bad address D0222 00:05:53.452168 56619 task_log.go:70] [ 218] Mappings: VMAs: 00400000-00401000 r--p 00000000 00:07 9 /syz-executor 00401000-004af000 r-xp 00001000 00:07 9 /syz-executor 004af000-004f9000 r--p 000af000 00:07 9 /syz-executor 004f9000-0053b000 r--p 000f8000 00:07 9 /syz-executor 0053b000-00544000 rw-p 0013a000 00:07 9 /syz-executor 00550000-00570000 rw-p 00000000 00:00 0 00570000-00970000 r--p 00000000 00:0b 3 /tmp/syzkaller-shm883085418 00970000-014ac000 rw-p 00000000 00:00 0 014ac000-014ce000 rw-p 00000000 00:00 0 [heap] 1ffff000-20000000 ---p 00000000 00:00 0 20000000-21000000 rwxp 00000000 00:00 0 21000000-21001000 ---p 00000000 00:00 0 1b2d620000-1b2e620000 rw-s 00000000 00:0b 6 /tmp/syzkaller-shm199883419 2b5a898f5000-2b5a898f6000 r--p 00000000 00:00 0 [vvar] 2b5a898f6000-2b5a898f8000 r-xp 00000000 00:00 0 2b5a898f8000-2b5a898f9000 ---p 00000000 00:00 0 2b5a898f9000-2b5a89919000 rw-p 00000000 00:00 0 7f535765b000-7f5357e5b000 rw-p 00000000 00:00 0 [stack] PMAs: 00400000-00401000 r--p 3d608000 *pgalloc.MemoryFile 00401000-004ae000 r-xs 00001000 *gofer.dentryPlatformFile 004ae000-004af000 r-xp 3d607000 *pgalloc.MemoryFile 004af000-004f9000 r--p 34e0c000 *pgalloc.MemoryFile 004f9000-00544000 rw-p 344cc000 *pgalloc.MemoryFile 00550000-00570000 rw-p 343b8000 *pgalloc.MemoryFile 00570000-00970000 r--s 39c00000 *pgalloc.MemoryFile 00970000-00a00000 rw-p 32864000 *pgalloc.MemoryFile 01400000-014ac000 rw-p 32b54000 *pgalloc.MemoryFile 014ac000-014ad000 rw-p 3d602000 *pgalloc.MemoryFile 014ad000-014ce000 rw-p 34099000 *pgalloc.MemoryFile 1b2d620000-1b2e620000 rw-s 38800000 *pgalloc.MemoryFile 2b5a898f5000-2b5a898f6000 r--s 3fffd000 *pgalloc.MemoryFile 2b5a898f6000-2b5a898f8000 r-xs 3fffe000 *pgalloc.MemoryFile 2b5a898f9000-2b5a89919000 rw-p 342a6000 *pgalloc.MemoryFile 7f5357e00000-7f5357e5b000 rw-p 30ad4000 *pgalloc.MemoryFile