ci starts bisection 2023-03-15 22:42:32.727189856 +0000 UTC m=+40258.356696316
bisecting fixing commit since 77856d911a8c8724ee8e2b09d55979fc1de8f1c0
building syzkaller on 05494336991504e3c6137b89eeddd492e17af6b6
ensuring issue is reproducible on original commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0

testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d36dc9fe821b46d340e0570ac1aa0345127faa2b079fe3cace7bedbb5d38a756
run #0: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #1: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #2: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #3: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #4: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #5: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #6: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #7: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #8: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #9: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #10: crashed: KASAN: out-of-bounds Read in reiserfs_release_objectid
run #11: crashed: KASAN: out-of-bounds Read in reiserfs_release_objectid
run #12: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #13: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #14: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #15: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #16: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #17: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #18: crashed: KASAN: use-after-free Read in reiserfs_release_objectid
run #19: crashed: no output from test machine
testing current HEAD 9c1bec9c0b08abeac72ed6214b723adc224013bf
testing commit 9c1bec9c0b08abeac72ed6214b723adc224013bf gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 272db080be1ebe8ce1474fb23e0aa91d77e04c15be4a28d8fdebef689c4d13f4
run #0: crashed: fatal error: fault
run #1: crashed: general protection fault in fq_flow_dequeue
run #2: crashed: fatal error: unexpected signal during runtime execution
run #3: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor2009274358" "root@10.128.10.54:./syz-executor2009274358"]: exit status 1
Warning: Permanently added '10.128.10.54' (ECDSA) to the list of known hosts.
lost connection

run #4: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor3730851815" "root@10.128.10.50:./syz-executor3730851815"]: exit status 1
Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts.
scpget
unknown option -- t
mps: %slost connection

run #5: OK
run #6: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor393932860" "root@10.128.10.55:./syz-executor393932860"]: exit status 1
kex_exchange_identification: read: Connection reset by peer
Connection reset by 10.128.10.55 port 22
lost connection

run #7: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor3308616758" "root@10.128.1.170:./syz-executor3308616758"]: exit status 1
Warning: Permanently added '10.128.1.170' (ECDSA) to the list of known hosts.
lost connection

run #8: OK
run #9: OK
revisions tested: 2, total time: 38m33.971260911s (build: 18m53.24564312s, test: 18m43.541038789s)
the crash still happens on HEAD
commit msg: Merge tag 'linux-kselftest-fixes-6.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
crash: fatal error: unexpected signal during runtime execution
fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x2 addr=0x932020 pc=0x4cd000]

runtime stack:
runtime.throw({0xad80c3?, 0x0?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc001099cd8 sp=0xc001099ca8 pc=0x43627d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:821 +0x3e9 fp=0xc001099d38 sp=0xc001099cd8 pc=0x44cf69
time.Now()
	/usr/local/go/src/time/time.go:1110 fp=0xc001099d40 sp=0xc001099d38 pc=0x4cd000
time.sendTime({0x932020?, 0xc000078780}, 0x0?)
	/usr/local/go/src/time/sleep.go:145 +0x34 fp=0xc001099d80 sp=0xc001099d40 pc=0x4caa54
runtime.runOneTimer(0xc000044000, 0xc00007a9b8, 0x0?)
	/usr/local/go/src/runtime/time.go:885 +0x159 fp=0xc001099dd8 sp=0xc001099d80 pc=0x4576f9
runtime.runtimer(0xc000044000, 0x12a2601ad0)
	/usr/local/go/src/runtime/time.go:792 +0x1fa fp=0xc001099e08 sp=0xc001099dd8 pc=0x45753a
runtime.checkTimers(0xc000044000, 0x100000081?)
	/usr/local/go/src/runtime/proc.go:3459 +0x12c fp=0xc001099e50 sp=0xc001099e08 pc=0x43f7cc
runtime.findRunnable()
	/usr/local/go/src/runtime/proc.go:2693 +0x7a fp=0xc001099f58 sp=0xc001099e50 pc=0x43dc7a
runtime.schedule()
	/usr/local/go/src/runtime/proc.go:3360 +0xb1 fp=0xc001099f90 sp=0xc001099f58 pc=0x43f4f1
runtime.park_m(0xc00105c820?)
	/usr/local/go/src/runtime/proc.go:3511 +0x12d fp=0xc001099fc0 sp=0xc001099f90 pc=0x43fa0d
runtime.mcall()
	/usr/local/go/src/runtime/asm_amd64.s:452 +0x43 fp=0xc001099fd0 sp=0xc001099fc0 pc=0x4672e3

goroutine 1 [semacquire]:
runtime.gopark(0x8d4b2f?, 0xc000ebfd70?, 0x0?, 0x80?, 0xc00038c7d0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ebfd00 sp=0xc000ebfce0 pc=0x438f96
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.semacquire1(0xc0000383a8, 0x78?, 0x1, 0x0, 0xa0?)
	/usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000ebfd68 sp=0xc000ebfd00 pc=0x44a18f
sync.runtime_Semacquire(0x6950b6?)
	/usr/local/go/src/runtime/sema.go:62 +0x27 fp=0xc000ebfda0 sp=0xc000ebfd68 pc=0x465187
sync.(*WaitGroup).Wait(0xc00007c240?)
	/usr/local/go/src/sync/waitgroup.go:116 +0x4b fp=0xc000ebfdc8 sp=0xc000ebfda0 pc=0x4740eb
main.main()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:124 +0x6b2 fp=0xc000ebff80 sp=0xc000ebfdc8 pc=0x8e6572
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000ebffe0 sp=0xc000ebff80 pc=0x438b67
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ebffe8 sp=0xc000ebffe0 pc=0x4693e1

goroutine 2 [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x438f96
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000056fe0 sp=0xc000056fb0 pc=0x438dd0
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x4693e1
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x438f96
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000577c8 sp=0xc000057780 pc=0x42415e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x4193e6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x4693e1
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xc000074000?, 0xc4d350?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x438f96
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1e7ade0)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x422053
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x422645
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x419386
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x4693e1
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 5 [finalizer wait]:
runtime.gopark(0x439312?, 0x7fe0798559a8?, 0x0?, 0x0?, 0xc000056770?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x438f96
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x418427
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x4693e1
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 6 [select]:
runtime.gopark(0xc000058788?, 0x3?, 0x90?, 0x0?, 0xc000058772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000585f8 sp=0xc0000585d8 pc=0x438f96
runtime.selectgo(0xc000058788, 0xc00005876c, 0xc0000ff900?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000058738 sp=0xc0000585f8 pc=0x44909e
go.opencensus.io/stats/view.(*worker).start(0xc0000ff900)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:276 +0xad fp=0xc0000587c8 sp=0xc000058738 pc=0x882ead
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000587e0 sp=0xc0000587c8 pc=0x882126
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x4693e1
created by go.opencensus.io/stats/view.init.0
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 7 [GC worker (idle)]:
runtime.gopark(0xbac7e1367?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058f50 sp=0xc000058f30 pc=0x438f96
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000058fe0 sp=0xc000058f50 pc=0x41b151
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x4693e1
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 8 [GC worker (idle)]:
runtime.gopark(0xbac28bb40?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059750 sp=0xc000059730 pc=0x438f96
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000597e0 sp=0xc000059750 pc=0x41b151
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x4693e1
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 19 [IO wait]:
runtime.gopark(0xc00007a698?, 0xb?, 0x0?, 0x0?, 0xa?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001097988 sp=0xc001097968 pc=0x438f96
runtime.netpollblock(0x4bf3e5?, 0x40482f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010979c0 sp=0xc001097988 pc=0x4318f7
internal/poll.runtime_pollWait(0x7fe0524a3f68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010979e0 sp=0xc0010979c0 pc=0x4637a9
internal/poll.(*pollDesc).wait(0xc0004177a0?, 0xc000038a80?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001097a08 sp=0xc0010979e0 pc=0x4daa92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004177a0, {0xc000038a80, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001097aa0 sp=0xc001097a08 pc=0x4dbe79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000c1dcb8, {0xc000038a80?, 0xc001097b30?, 0x40de27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001097af8 sp=0xc001097aa0 pc=0x4e72de
io.ReadAtLeast({0xc87da0, 0xc000c1dcb8}, {0xc000038a80, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc001097b40 sp=0xc001097af8 pc=0x4748ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004d80e0, 0x7fe051d7f000?, {0x0, 0x0, 0x0})
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:787 +0x559 fp=0xc001097ce8 sp=0xc001097b40 pc=0x8e4159
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000224510, 0xc00007a0d0?, 0xc000fa1f00)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:287 +0x24e fp=0xc001097dc8 sp=0xc001097ce8 pc=0x8e018e
main.(*Context).execute(0xc0004d8000, 0x0?, 0x0?, 0x0?)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x150 fp=0xc001097f08 sp=0xc001097dc8 pc=0x8e6bf0
main.(*Context).run(0xc0004d8000, 0x0?)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:157 +0xed fp=0xc001097fa0 sp=0xc001097f08 pc=0x8e694d
main.main.func3()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:120 +0x5c fp=0xc001097fe0 sp=0xc001097fa0 pc=0x8e671c
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001097fe8 sp=0xc001097fe0 pc=0x4693e1
created by main.main
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:118 +0x617

goroutine 20 [chan receive]:
runtime.gopark(0xc000054688?, 0xc0000546e0?, 0xf3?, 0x33?, 0xc0000546e0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000546b0 sp=0xc000054690 pc=0x438f96
runtime.chanrecv(0xc000416b40, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054740 sp=0xc0000546b0 pc=0x406f5d
runtime.chanrecv1(0xc000416b40?, 0xc0000547b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000054768 sp=0xc000054740 pc=0x406a98
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:79 +0x8a fp=0xc0000547e0 sp=0xc000054768 pc=0x69516a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x4693e1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:76 +0x56

goroutine 21 [select, locked to thread]:
runtime.gopark(0xc000054fa8?, 0x2?, 0x12?, 0x93?, 0xc000054fa4?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054e18 sp=0xc000054df8 pc=0x438f96
runtime.selectgo(0xc000054fa8, 0xc000054fa0, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054f58 sp=0xc000054e18 pc=0x44909e
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1af fp=0xc000054fe0 sp=0xc000054f58 pc=0x46122f
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x4693e1
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 22 [syscall]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_futex.go:236 +0x34 fp=0xc0000557a0 sp=0xc000055768 pc=0x40c534
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0000557c0 sp=0xc0000557a0 pc=0x4659af
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0000557e0 sp=0xc0000557c0 pc=0x6937f9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x4693e1
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 49 [syscall]:
syscall.Syscall6(0xc000059e50?, 0x4c14dc?, 0x0?, 0x0?, 0x8?, 0x43212f?, 0x7fe0522e0188?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x36 fp=0xc000059de0 sp=0xc000059d58 pc=0x4c1536
os.(*Process).blockUntilWaitable(0xc00003eba0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x87 fp=0xc000059eb8 sp=0xc000059de0 pc=0x4edee7
os.(*Process).wait(0xc00003eba0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000059f18 sp=0xc000059eb8 pc=0x4e6b28
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000fa4840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059f80 sp=0xc000059f18 pc=0x68f425
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004d80e0)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:653 +0x32 fp=0xc000059fc8 sp=0xc000059f80 pc=0x8e30d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:658 +0x2a fp=0xc000059fe0 sp=0xc000059fc8 pc=0x8e306a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x4693e1
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0xc7c

goroutine 32 [IO wait]:
runtime.gopark(0x448793?, 0xb?, 0x0?, 0x0?, 0x8?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010655e8 sp=0xc0010655c8 pc=0x438f96
runtime.netpollblock(0x4bf3e5?, 0x40482f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001065620 sp=0xc0010655e8 pc=0x4318f7
internal/poll.runtime_pollWait(0x7fe0524a3e78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001065640 sp=0xc001065620 pc=0x4637a9
internal/poll.(*pollDesc).wait(0xc0004176e0?, 0xc001160000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001065668 sp=0xc001065640 pc=0x4daa92
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004176e0, {0xc001160000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001065700 sp=0xc001065668 pc=0x4dbe79
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000c1dca8, {0xc001160000?, 0xc000038608?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001065758 sp=0xc001065700 pc=0x4e72de
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004d80e0)
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:630 +0x8a fp=0xc0010657c8 sp=0xc001065758 pc=0x8e324a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:645 +0x2a fp=0xc0010657e0 sp=0xc0010657c8 pc=0x8e318a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010657e8 sp=0xc0010657e0 pc=0x4693e1
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:624 +0xa7b

goroutine 63 [select]:
runtime.gopark(0xc001065fb0?, 0x2?, 0xc8?, 0x6b?, 0xc001065f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001065e18 sp=0xc001065df8 pc=0x438f96
runtime.selectgo(0xc001065fb0, 0xc001065f88, 0xc000038668?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001065f58 sp=0xc001065e18 pc=0x44909e
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:772 +0x7d fp=0xc001065fe0 sp=0xc001065f58 pc=0x8e47fd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001065fe8 sp=0xc001065fe0 pc=0x4693e1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:770 +0x25b