2024/12/30 00:38:32 executed programs: 69
fatal error: unexpected signal during runtime execution
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x418546]

goroutine 26 gp=0xc0013548c0 m=10 mp=0xc00137e808 [running]:
runtime.throw({0xbeb433?, 0x200000003?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc000f37960 sp=0xc000f37930 pc=0x43c99c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:panic during panic
SIGFPE: floating-point exception
PC=0x4745d5 m=10 sigcode=128
instruction bytes: 0x89 0x44 0x24 0x20 0xc3 0xcc 0xcc 0xcc 0xcc 0xcc 0xcc 0x8b 0x7c 0x24 0x8 0x48

goroutine 0 gp=0xc00137afc0 m=10 mp=0xc00137e808 [idle]:
runtime.write1(0x2, 0xd84978, 0x1)
	/usr/local/go/src/runtime/sys_linux_amd64.s:99 +0x15 fp=0xc0013e9930 sp=0xc0013e9928 pc=0x4745d5
runtime.write(0xd84978?, 0x1?, 0x1?)
	/usr/local/go/src/runtime/time_nofake.go:31 +0x31 fp=0xc0013e9960 sp=0xc0013e9930 pc=0x460111
runtime.writeErr(...)
	/usr/local/go/src/runtime/write_err.go:12
runtime.gwrite({0xd84978, 0x1, 0x0?})
	/usr/local/go/src/runtime/print.go:97 +0xef fp=0xc0013e9998 sp=0xc0013e9960 pc=0x43e70f
runtime.printstring({0xd84978?, 0xc0013e9a70?})
	/usr/local/go/src/runtime/print.go:246 +0x54 fp=0xc0013e99e8 sp=0xc0013e9998 pc=0x43ee34
runtime.traceback2(0xc0013e9d38, 0x0, 0x0, 0x30)
	/usr/local/go/src/runtime/traceback.go:1013 +0x53e fp=0xc0013e9c48 sp=0xc0013e99e8 pc=0x465c5e
runtime.traceback1.func1(0x0)
	/usr/local/go/src/runtime/traceback.go:917 +0x66 fp=0xc0013e9d10 sp=0xc0013e9c48 pc=0x4655e6
runtime.traceback1(0xc0013548c0?, 0x0?, 0xf4240?, 0xc0013548c0, 0x87?)
	/usr/local/go/src/runtime/traceback.go:940 +0x20f fp=0xc0013e9f18 sp=0xc0013e9d10 pc=0x46544f
runtime.traceback(...)
	/usr/local/go/src/runtime/traceback.go:817
runtime.dopanic_m(0xc0013548c0, 0x43c99c, 0xc000f37930)
	/usr/local/go/src/runtime/panic.go:1338 +0x275 fp=0xc0013e9f88 sp=0xc0013e9f18 pc=0x43d435
runtime.fatalthrow.func1()
	/usr/local/go/src/runtime/panic.go:1199 +0x6b fp=0xc0013e9fc8 sp=0xc0013e9f88 pc=0x43ce8b
runtime.systemstack(0x0)
	/usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0xc0013e9fd8 sp=0xc0013e9fc8 pc=0x470fea

goroutine 26 gp=0xc0013548c0 m=10 mp=0xc00137e808 [running]:
runtime.systemstack_switch()
	/usr/local/go/src/runtime/asm_amd64.s:474 +0x8 fp=0xc000f378f0 sp=0xc000f378e0 pc=0x470f88
runtime.fatalthrow(0xf37938?)
	/usr/local/go/src/runtime/panic.go:1192 +0x65 fp=0xc000f37930 sp=0xc000f378f0 pc=0x43cde5
runtime.throw({0xbeb433?, 0x200000003?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc000f37960 sp=0xc000f37930 pc=0x43c99c
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:865 +0x3e9 fp=0xc000f379c0 sp=0xc000f37960 pc=0x455389
runtime.(*mspan).refillAllocCache(0x3?, 0x3?)
	/usr/local/go/src/runtime/mbitmap.go:86 +0x6 fp=0xc000f379c8 sp=0xc000f379c0 pc=0x418546
runtime.(*mspan).nextFreeIndex(0x7fa1f353f6c8)
	/usr/local/go/src/runtime/mbitmap.go:147 +0xee fp=0xc000f379f0 sp=0xc000f379c8 pc=0x41864e
runtime.(*mcache).nextFree(0x7fa23a2455b8, 0x5)
	/usr/local/go/src/runtime/malloc.go:941 +0x4f fp=0xc000f37a28 sp=0xc000f379f0 pc=0x41132f
runtime.mallocgc(0x8, 0x0, 0x0)
	/usr/local/go/src/runtime/malloc.go:1120 +0x2c8 fp=0xc000f37ab0 sp=0xc000f37a28 pc=0x4117a8
runtime.growslice(0x0, 0xc0013233e0?, 0xc00137d980?, 0xc000f63eb8?, 0xc0013548c0?)
	/usr/local/go/src/runtime/slice.go:242 +0x55b fp=0xc000f37b20 sp=0xc000f37ab0 pc=0x45695b
github.com/google/syzkaller/prog.(*Prog).FallbackSignal(0xc00133f9c0, {0xc001560388, 0x15, 0x0?})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:274 +0x17d fp=0xc000f37c98 sp=0xc000f37b20 pc=0x551a1d
github.com/google/syzkaller/pkg/ipc.addFallbackSignal(0xc00133f9c0, 0xc00152ecc0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:337 +0x145 fp=0xc000f37d48 sp=0xc000f37c98 pc=0x99f165
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000213050, 0xc001323738, 0xc00133f9c0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:287 +0x1f7 fp=0xc000f37dd8 sp=0xc000f37d48 pc=0x99edd7
main.(*Context).execute(0xc001315200, 0x3, 0xc000213050, 0xc00133f9c0, 0x59)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x153 fp=0xc000f37f30 sp=0xc000f37dd8 pc=0x9a58f3
main.(*Context).run(0xc001315200, 0x3)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb fp=0xc000f37fa0 sp=0xc000f37f30 pc=0x9a567b
main.main.func3()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51 fp=0xc000f37fe0 sp=0xc000f37fa0 pc=0x9a5491
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000f37fe8 sp=0xc000f37fe0 pc=0x472e21
created by main.main in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5ae

goroutine 1 gp=0xc0000061c0 m=nil [semacquire]:
runtime.gopark(0x8?, 0xc0011f3dd8?, 0x20?, 0x36?, 0xc0004835c0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0011f3d48 sp=0xc0011f3d28 pc=0x43f88e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.semacquire1(0xc001323898, 0x0, 0x1, 0x0, 0x12)
	/usr/local/go/src/runtime/sema.go:160 +0x225 fp=0xc0011f3db0 sp=0xc0011f3d48 pc=0x452505
sync.runtime_Semacquire(0x53b52f?)
	/usr/local/go/src/runtime/sema.go:62 +0x25 fp=0xc0011f3de8 sp=0xc0011f3db0 pc=0x46ef85
sync.(*WaitGroup).Wait(0xc0000a6900?)
	/usr/local/go/src/sync/waitgroup.go:116 +0x48 fp=0xc0011f3e10 sp=0xc0011f3de8 pc=0x47f928
main.main()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:131 +0x645 fp=0xc0011f3f50 sp=0xc0011f3e10 pc=0x9a5305
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x29d fp=0xc0011f3fe0 sp=0xc0011f3f50 pc=0x43f45d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0011f3fe8 sp=0xc0011f3fe0 pc=0x472e21

goroutine 2 gp=0xc000006700 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x43f88e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xb3 fp=0xc00005cfe0 sp=0xc00005cfa8 pc=0x43f713
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x472e21
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 17 gp=0xc00008c000 m=nil [GC sweep wait]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058780 sp=0xc000058760 pc=0x43f88e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc000088000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc0000587c8 sp=0xc000058780 pc=0x429f3f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc0000587e0 sp=0xc0000587c8 pc=0x41e845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x472e21
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:203 +0x66

goroutine 18 gp=0xc00008c1c0 m=nil [GC scavenge wait]:
runtime.gopark(0x10000?, 0xd846e0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058f78 sp=0xc000058f58 pc=0x43f88e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x23701c0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000058fa8 sp=0xc000058f78 pc=0x4278e9
runtime.bgscavenge(0xc000088000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc000058fc8 sp=0xc000058fa8 pc=0x427e99
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000058fe0 sp=0xc000058fc8 pc=0x41e7e5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x472e21
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 19 gp=0xc00008c700 m=nil [finalizer wait]:
runtime.gopark(0xc00005c660?, 0x426dbc?, 0x20?, 0x6b?, 0x550011?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x43f88e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41d887
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x472e21
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 20 gp=0xc0002a8700 m=nil [select]:
runtime.gopark(0xc000059778?, 0x3?, 0x8?, 0x51?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x43f88e
runtime.selectgo(0xc000059778, 0xc00005976c, 0xc00010f980?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x4514c5
go.opencensus.io/stats/view.(*worker).start(0xc00010f980)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 pc=0x96b9ff
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x96ad65
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x472e21
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 3 gp=0xc0010bc1c0 m=nil [GC worker (idle)]:
runtime.gopark(0xa5ab8f482?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d750 sp=0xc00005d730 pc=0x43f88e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005d7e0 sp=0xc00005d750 pc=0x420925
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x472e21
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 4 gp=0xc0010bc380 m=nil [GC worker (idle)]:
runtime.gopark(0xa5ab8ea7f?, 0x3?, 0xe3?, 0xaa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005df50 sp=0xc00005df30 pc=0x43f88e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005dfe0 sp=0xc00005df50 pc=0x420925
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x472e21
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 6 gp=0xc001354000 m=nil [IO wait]:
runtime.gopark(0xc00005b648?, 0x30042d45b?, 0x20?, 0xb6?, 0xb?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005b600 sp=0xc00005b5e0 pc=0x43f88e
runtime.netpollblock(0x4c9d58?, 0x408946?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00005b638 sp=0xc00005b600 pc=0x438697
internal/poll.runtime_pollWait(0x7fa1f377a2d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00005b658 sp=0xc00005b638 pc=0x46d605
internal/poll.(*pollDesc).wait(0xc000090780?, 0xc001420000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00005b680 sp=0xc00005b658 pc=0x4e4407
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000090780, {0xc001420000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00005b718 sp=0xc00005b680 pc=0x4e56fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000b679b8, {0xc001420000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00005b758 sp=0xc00005b718 pc=0x4f09b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005120e0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc00005b7c8 sp=0xc00005b758 pc=0x9a1e1a
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x9a1d64
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x472e21
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 23
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x9da

goroutine 5 gp=0xc0013541c0 m=nil [IO wait]:
runtime.gopark(0xc00005ae48?, 0x42d45b?, 0x0?, 0x1?, 0xb?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ae00 sp=0xc00005ade0 pc=0x43f88e
runtime.netpollblock(0x4c9d58?, 0x408946?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00005ae38 sp=0xc00005ae00 pc=0x438697
internal/poll.runtime_pollWait(0x7fa1f377ae70, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00005ae58 sp=0xc00005ae38 pc=0x46d605
internal/poll.(*pollDesc).wait(0xc000090360?, 0xc001388000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00005ae80 sp=0xc00005ae58 pc=0x4e4407
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000090360, {0xc001388000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00005af18 sp=0xc00005ae80 pc=0x4e56fa
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000b67978, {0xc001388000?, 0xc00005af90?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00005af58 sp=0xc00005af18 pc=0x4f09b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000512000)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x7a fp=0xc00005afc8 sp=0xc00005af58 pc=0x9a1e1a
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x24 fp=0xc00005afe0 sp=0xc00005afc8 pc=0x9a1d64
runtime.goexitConnection to 10.128.0.176 closed by remote host.