Feb 24 00:46:42 ci2-netbsd-0 getty[718]: /dev/ttyE2: Device not configured



NetBSD/amd64 (ci2-netbsd-0.c.syzkaller.internal) (console)



login: Feb 24 00:46:42 ci2-netbsd-0 getty[826]: /dev/ttyE3: Device not configured
Feb 24 00:46:42 ci2-netbsd-0 getty[687]: /dev/ttyE1: Device not configured
Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts.
2019/02/24 00:46:46 fuzzer started
2019/02/24 00:46:46 dialing manager at 10.128.0.105:37079
2019/02/24 00:46:46 syscalls: 1
2019/02/24 00:46:46 code coverage: support is not implemented in syzkaller
2019/02/24 00:46:46 comparison tracing: support is not implemented in syzkaller
2019/02/24 00:46:46 extra coverage: support is not implemented in syzkaller
2019/02/24 00:46:46 setuid sandbox: support is not implemented in syzkaller
2019/02/24 00:46:46 namespace sandbox: support is not implemented in syzkaller
2019/02/24 00:46:46 Android sandbox: support is not implemented in syzkaller
2019/02/24 00:46:46 fault injection: support is not implemented in syzkaller
2019/02/24 00:46:46 leak checking: support is not implemented in syzkaller
2019/02/24 00:46:46 net packet injection: support is not implemented in syzkaller
2019/02/24 00:46:46 net device setup: support is not implemented in syzkaller
00:46:47 executing program 0:

00:46:47 executing program 1:

00:46:47 executing program 2:
r0 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r0, &(0x7f0000000100)=@abs={0x1}, 0x6e)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000200)=@abs={0x1}, 0x6e)

00:46:47 executing program 1:
getgroups(0x3a2, &(0x7f0000002ec0))

00:46:47 executing program 3:
r0 = getegid()
r1 = shmget(0x0, 0x3000, 0x204, &(0x7f0000ffa000/0x3000)=nil)
r2 = getuid()
r3 = geteuid()
getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000000)={<r4=>0x0, <r5=>0x0, <r6=>0x0}, 0xc)
r7 = getppid()
shmctl$IPC_SET(r1, 0x1, &(0x7f0000000040)={{0x6, r2, r0, r3, r0, 0x151, 0x2}, 0x1d000000000, 0x9, r4, r7, 0x6, 0x3ff, 0x5})
madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1)
shmctl$IPC_SET(r1, 0x1, &(0x7f00000000c0)={{0x1, r2, r0, r2, r6, 0x13c, 0x63}, 0x80, 0x200000, r4, r4, 0x9c6, 0x4, 0x2})
r8 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0xc)
fcntl$setown(r8, 0x6, r4)
pipe(&(0x7f00000001c0)={<r9=>0xffffffffffffffff, <r10=>0xffffffffffffffff})
r11 = accept$inet(r9, &(0x7f0000000200), &(0x7f0000000240)=0xc)
getsockopt$sock_cred(r11, 0xffff, 0x11, &(0x7f0000000280)={<r12=>0x0, <r13=>0x0, <r14=>0x0}, &(0x7f00000002c0)=0xc)
setreuid(r13, r2)
mknod(&(0x7f0000000300)='./file0\x00', 0x8, 0x101)
getsockopt(r9, 0x75, 0xa105, &(0x7f0000000340)=""/212, &(0x7f0000000440)=0xd4)
r15 = msgget$private(0x0, 0x10)
msgctl$IPC_SET(r15, 0x1, &(0x7f0000000480)={{0x8, r5, r0, r3, r6, 0x10}, 0x5, 0x5, r4, r12, 0x0, 0x5, 0x5, 0x8000})
msgctl$IPC_SET(r15, 0x1, &(0x7f0000000500)={{0x800, r5, r0, r13, r6, 0x10a, 0x101}, 0x9, 0x8, r4, r7, 0xb6e, 0x9, 0x20, 0x1})
getsockopt$sock_cred(r10, 0xffff, 0x11, &(0x7f0000000580)={0x0, 0x0, <r16=>0x0}, &(0x7f00000005c0)=0xc)
mlock(&(0x7f0000ffa000/0x1000)=nil, 0x1000)
shmget(0x0, 0x3000, 0x201, &(0x7f0000ffc000/0x3000)=nil)
getpeername(r10, &(0x7f0000000600)=@in6, &(0x7f0000000640)=0xc)
shmget$private(0x0, 0x4000, 0x24ff12771153321a, &(0x7f0000ffc000/0x4000)=nil)
mknod(&(0x7f0000000680)='./file0\x00', 0xe000, 0x6)
setregid(r16, r14)
msgctl$IPC_STAT(r15, 0x2, &(0x7f00000006c0)=""/28)
madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x6)
munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000)

00:46:47 executing program 0:
mkdir(&(0x7f0000000180)='./file1\x00', 0x0)
r0 = open$dir(&(0x7f00000012c0)='./file1\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000000)=""/233, 0xe9)
lseek(r0, 0x0, 0x8fdfe0172305b4b)
r1 = dup(r0)
getdents(r1, 0x0, 0xfffffffffffffee4)
open$dir(&(0x7f0000000100)='./file1\x00', 0x200028, 0x30)
lseek(r1, 0x0, 0x2)

00:46:47 executing program 4:
r0 = socket$inet6(0x18, 0x5, 0x8001)
getpeername$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
bind$inet6(r0, &(0x7f00000000c0)={0x18, 0x0, 0x6, 0x1}, 0xc)
r3 = shmget(0x2, 0x2000, 0x100, &(0x7f0000ffe000/0x2000)=nil)
shmctl$SHM_LOCK(r3, 0x3)
lseek(r1, 0x9, 0x0)
getgroups(0x6, &(0x7f0000000100)=[0x0, <r4=>0x0, 0xffffffffffffffff, <r5=>0x0, 0xffffffffffffffff, <r6=>0xffffffffffffffff])
setgid(r6)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000140)={{0x18, 0x3, 0x3ff, 0x8}, {0x18, 0x2, 0x8}, 0x0, [0xd58, 0x3, 0x100, 0x3d9, 0x0, 0x9, 0xffffffffffff7fff, 0x5]}, 0x3c)
r7 = open(&(0x7f0000000180)='./file0\x00', 0x20000, 0x1)
close(r0)
getsockopt$sock_cred(r7, 0xffff, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc)
readv(r0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/220, 0xdc}], 0x1)
getgid()
shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000380)=""/38)
bind(r1, &(0x7f00000003c0)=@un=@abs={0x1, 0x0, 0x1}, 0x8)
msgget$private(0x0, 0x210)
getsockopt(r7, 0xfffffffeffffffff, 0x7ff, &(0x7f0000000400)=""/136, &(0x7f00000004c0)=0x88)
pipe(&(0x7f0000000500)={<r8=>0xffffffffffffffff})
r9 = semget(0x0, 0x4, 0x200)
semctl$GETNCNT(r9, 0x7, 0x3, &(0x7f0000000540)=""/203)
getgroups(0x2, &(0x7f0000000640)=[r4, r5])
dup(r8)
writev(r7, &(0x7f0000000700)=[{&(0x7f0000000680)="a1f5be9e85223f6f34d5256635e678fa57f83564be624025028e5d243415739d022f7f3917d9dced98314c57c7611933e0cbc21be0b4f8f1e2e60fec3d9dd49d5e3da2e18ce753ea3a4ca5e3ca4086614d2cf7d92391b2f30ed210efa97c4116e31f66672ed335ae9b21", 0x6a}], 0x1)
read(r2, &(0x7f0000000740)=""/109, 0x6d)
getuid()
fcntl$setflags(r7, 0x2, 0x1)
recvfrom(r8, &(0x7f00000007c0)=""/206, 0xce, 0x1, &(0x7f00000008c0)=@in={0x2, 0x2}, 0xc)
semget$private(0x0, 0x7, 0xc1)

[  22.0129293] panic: kernel diagnostic assertion "requested_size > 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/kern/subr_kmem.c", line 234 
[  22.0244159] cpu0: Begin traceback...
[  22.0244159] vpanic() at netbsd:vpanic+0x214
[  22.0244159] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[  22.0352144] kmem_intr_alloc() at netbsd:kmem_intr_alloc+0x20c
[  22.0352144] kmem_alloc() at netbsd:kmem_alloc+0x4a
[  22.0468149] ufs_readdir() at netbsd:ufs_readdir+0x1c6
[  22.0574946] VOP_READDIR() at netbsd:VOP_READDIR+0xd2
[  22.0574946] vn_readdir() at netbsd:vn_readdir+0x1ff
[  22.0703259] sys___getdents30() at netbsd:sys___getdents30+0x157
[  22.0801332] sys___syscall() at netbsd:sys___syscall+0xe2
[  22.0921997] syscall() at netbsd:syscall+0x30e
[  22.1021481] --- syscall (number 198) ---
[  22.1021481] 7f7adba3f4aa:
[  22.1021481] cpu0: End traceback...

[  22.1142463] dumping to dev 4,1 (offset=0, size=0): not possible
[  22.1142463] rebooting...
SeaBIOS (version 1.8.2-20181029_212248-google)
Total RAM Size = 0x00000001e0000000 = 7680 MiB
CPUs found: 2     Max CPUs supported: 2
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2a00: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Booting from Hard Disk 0...

>> NetBSD/x86 BIOS Boot, Revision 5.10 (Tue Jul 17 14:59:51 UTC 2018) (from NetBSD 8.0)
>> Memory: 639/3144640 k

     1. Boot normally
     2. Boot single user
     3. Disable ACPI
     4. Disable ACPI and SMP
     5. Drop to boot prompt
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/-\|/-\|/-\|/-\|/-\|/-\|/-\|WARNING: couldn't open /var/db/entropy-file
WARNING: 1 module failed to load