syzbot


kernel panic: LEN_9P 49c:LINE, from core 1: PIT16SZ 2, GBIT16(buf) 0 e KerBIT16SZ 2, GBIT16(bnel at 0x0uf) 0 ADDR!This

Status: closed as invalid on 2018/07/19 20:23
Reported-by: syzbot+a02e9f86de6ed3397953@syzkaller.appspotmail.com
First crash: 2119d, last: 2119d

Sample crash report:
IT16(buf) 0  49 kernel panic at kern/arch/x86/trap.n:309, from core 1: LEN_9P 49c:309, from core 1:  PIT16SZ 2, GBIT16(buf) 0 e KerBIT16SZ 2, GBIT16(bnel at 0x0uf) 0 00000000000001b!This is bad!
00:38:56 executing program 3:
r0 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$dev_user(0xffffffffffffff9c, &(0x7f0000000080)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
00:38:56 executing program 6:
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/status\x00', 0x12, 0x1, 0x0)
r0 = openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
fstat(r0, &(0x7f00000000c0))
00:38:56 executing program 4:
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000040)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000080)='/dev/drivers\x00', 0xd, 0x1, 0x0)
r0 = openat$prof_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
r1 = openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
read(r1, &(0x7f0000000200)=""/153, 0x99)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
r2 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000340)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000380)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000003c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000400)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
r3 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
fstat(r0, &(0x7f0000000600))
proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='/\x00', 0x2, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000700)='/prof/.empty\x00', 0xd, 0x3, 0x0)
nmount(r2, &(0x7f0000000740)='./file0\x00', 0x8, 0x4)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000800)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
openat(r3, &(0x7f0000000840)='./file0\x00', 0x8, 0x2, 0x4)
00:38:56 executing program 5:
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
r0 = openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
r1 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
r2 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
tap_fds(&(0x7f00000005c0)=[{r1, 0x1, 0x9, 0x81, &(0x7f00000001c0)={&(0x7f0000000140)="d458df5ffd387fc6581c8ef59154aabdeeef6b4aaf1df25c5d9cbbd9966e93092b33a8c1e7b8e3cfe174481549a10033df435767dafde3e227bbd881d67d1d91c4e1d69b9da69dd615fe9319f0040ea9", 0xfffffffffffffffd, 0x1, 0x1, 0x81, 0x7}}, {r1, 0x3, 0x20, 0x9, &(0x7f0000000280)={&(0x7f0000000200)="3bc77f11d2aeda20f97e0192571266f00df7b1f380b4afc1c19c53a778d6f95121a014b70aa95d8c77dfa34bd52eab10bf913f1f61dc7d55c19e32c59fe1e324456392325d45e812d9aff93ece532b70", 0x7, 0x1, 0x6, 0x2, 0x3}}, {r2, 0x3, 0x80, 0x3, &(0x7f0000000340)={&(0x7f00000002c0)="fb2162925663ddc724e640089de05d452a25c734062d476ff07c1ca2a6a24e2028829ee2b0880ef5325a62839edf6b89c3dd1e59a62f3755f29bddd82819a8072f66104799995f83c57fa54215d7bf4d", 0x0, 0x1, 0x52c7, 0x6, 0xfff}}, {r2, 0x3, 0xa1, 0x1, &(0x7f0000000400)={&(0x7f0000000380)="9a231c419fac2b685db53ae051784fe469b721bb5c93f072fa1c83138023d60869772c515c33d2efaac75cf627f95e9fc55c0575eb70248bf72f98529f80a94e91a2ca8660ab16bf6a28b9ea468b2a09", 0xf6, 0x1, 0x9, 0x1, 0x800}}, {r0, 0x2, 0x400, 0x7fff, &(0x7f00000004c0)={&(0x7f0000000440)="57b180e562c8e0af9ad7586f9955d974f0711042eba81a8f078a568e13b019697422a11ddebbd0514166a37a4ac42447a07413af0fe23e5c9f8c006bcca086f162c7fc9ee4fb6f559b64dcd078423f20", 0x3, 0x0, 0x8001, 0x47, 0x20}}, {r2, 0x2, 0x400, 0xa1, &(0x7f0000000580)={&(0x7f0000000500)="a4d431ae6513523bcd42a4f99ea8c36260bb5d6ad9e33866e39fdf0bacb41c14de345b769f4138f8397a25b453d1b821b91dfaec07fc901d566adc352ec7571c4b3e865d58c491f5c5cad19db62ca09e", 0x3, 0x1, 0x9, 0x1, 0xffffffffffffff81}}], 0x6)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000680)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
r3 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
r4 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
r5 = proc_create(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840)='/dev/hostowner\x00', 0xf, 0x1)
fchdir(r5, r2)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000880)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f00000008c0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
r6 = openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000900)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat(r4, &(0x7f0000000940)='./file0\x00', 0x8, 0x8000, 0x8)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000009c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000a00)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
fcntl$F_DUPFD(r6, 0x0, r3, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000a80)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000b00)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/ppid\x00', 0xa, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000b80)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000bc0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
00:38:56 executing program 1:
r0 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000000)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
fcntl$F_SYNC(r0, 0x65)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/clone\x00', 0xffffffffffffff8b, 0x3, 0x0)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
00:38:56 executing program 3:
r0 = openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
abort_sysc_fd(r0)
r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000080)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
fcntl$F_GETFD(r1, 0x1)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000200)='/dev/.empty\x00', 0xc, 0x3, 0x0)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
r2 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$dev_time(0xffffffffffffff9c, &(0x7f0000000340)='/dev/time\x00', 0xa, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
fwstat(r2, &(0x7f0000000400)=""/4096, 0x1000, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000001400)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000001440)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000001480)='/net/ipselftab\x00', 0xf, 0x1, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000001500)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000001540)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000001580)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000015c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000001600)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000001640)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000001680)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
00:38:56 executing program 7:
r0 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/err\x00', 0x358942e1ebc86fda, 0x3, 0x0)
fd2path(r0, &(0x7f00000000c0)=""/234, 0xea)
00:38:56 executing program 2:
r0 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000040)='/prof/kpctl\x00', 0xfffffffffffffeca, 0x3, 0x0)
openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
fstat(r0, &(0x7f0000000100))
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
HW TRAP frame at 0xfffffff00010cd30 on core 1
  rax  0x0000000000000000
  rbx  0xffff800006f6fce0
  rcx  0xfffffff00010cea0
  rdx  0xfffffff00010cd6c
  rbp  0xfffffff00010ce38
  rsi  0x0000000000000000
  rdi  0xfffffff00010cea0
  r8   0x0000000000000001
  r9   0xffffffffc8790880
  r10  0x0000000000000030
  r11  0xffff8000073f21a0
  r12  0xffff8000145a0ac0
  r13  0x0000000020000180
  r14  0x0000000000000073
  r15  0x00000000000000ba
  trap 0x0000000e Page Fault
  gsbs 0xffffffffc8667c40
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc20583b4
  cs   0x------------0008
  flag 0x0000000000010246
  rsp  0xfffffff00010cdf8
  ss   0x------------0010
Backtrace of kernel context on Core 1:
#01 [<0xffffffffc20583b4>] in sys_readlink at src/syscall.c:2037
#02 [<0xffffffffc20593c9>] in syscall at src/syscall.c:2528
#03 [<0xffffffffc2059584>] in run_local_syscall at src/syscall.c:2563
#04 [<0xffffffffc2059ab9>] in prep_syscalls at src/syscall.c:2583
#05 [<0xffffffffc20ab29a>] in sysenter_callwrapper at arch/x86/trap.c:851
00:39:01 executing program 0:
proc_destroy(0xffffffffffffffff, 0x0)
r0 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
nbind(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0\x00', 0x8, 0x5)
fchdir(0xffffffffffffffff, r0)
proc_create(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)="e600", 0x2, 0x20000000000000)
dup_fds_to(0xffffffffffffffff, &(0x7f0000000180), 0x0)
00:39:01 executing program 4:
mkdir(&(0x7f0000000100)='./file0/file0\x00', 0xe, 0xffffffffffffffff)
lstat(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080))
lstat(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000140))
00:39:02 executing program 6:
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/ctl\x00', 0x7b0fa169aec2c78c, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
00:39:02 executing program 5:
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/snoop\x00', 0xffffffffffffff9d, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kprint\x00', 0xc, 0x1, 0x0)
00:39:02 executing program 1:
r0 = openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
fd2path(r0, &(0x7f0000000040)=""/102, 0x66)
r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
fcntl$F_GETFD(r1, 0x1)
00:39:02 executing program 2:
r0 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0xa, 0x1, 0x0)
fd2path(r0, &(0x7f0000000040)=""/160, 0xa0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0xa, 0x1, 0x0)
00:39:02 executing program 3:
r0 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0xd012, r0, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
00:39:02 executing program 7:
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000080)='/net/iprouter\x00', 0xe, 0x3, 0x0)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/19 00:39 akaros bf9a9ba0d6af 49f35839 .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.