2018/07/21 19:52:10 fuzzer started
2018/07/21 19:52:10 dialing manager at 127.0.0.1:46267
2018/07/21 19:52:10 syscalls: 213
2018/07/21 19:52:10 code coverage: support is not implemented in syzkaller
2018/07/21 19:52:10 comparison tracing: support is not implemented in syzkaller
2018/07/21 19:52:10 setuid sandbox: support is not implemented in syzkaller
2018/07/21 19:52:10 namespace sandbox: support is not implemented in syzkaller
2018/07/21 19:52:10 fault injection: support is not implemented in syzkaller
2018/07/21 19:52:10 leak checking: support is not implemented in syzkaller
2018/07/21 19:52:10 net packed injection: support is not implemented in syzkaller
2018/07/21 19:52:10 net device setup: support is not implemented in syzkaller
19:52:10 executing program 0:
r0 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
abort_sysc_fd(r0)
llseek(r0, 0x9, 0x6, &(0x7f0000000040), 0x1)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0xd, 0x1, 0x0)
nmount(r0, &(0x7f00000000c0)='./file0\x00', 0x8, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000140)='/dev/drivers\x00', 0xd, 0x1, 0x0)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
r1 = openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
abort_sysc_fd(r1)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000380)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000400)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
unlink(&(0x7f0000000440)='./file0\x00', 0x8)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000500)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000540)='/dev/.empty\x00', 0xc, 0x3, 0x0)
openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sysctl\x00', 0xc, 0x3, 0x0)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)

19:52:10 executing program 2:
populate_va(&(0x7f0000ffe000/0x2000)=nil, 0xda0b)
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000003)
pop_ctx(&(0x7f0000000000)="2db49e1f69e2f80d780c46974e3e10e187231d0153b0fa385d47d1105a7a9da00cbb0cc2bcfc8971a120439cff6a13050d3de286ce65808d4adaceb8880069b998d85ab8b647861834eb3b057f8bb30dbdb2bcd57a035e8411eebaa55fdbde4735a409d5af9be32b32c257ef1eb7a6a75c1944f97aa02948307d4fb24832a1bbdd3f4efa782849770ee3ee87dc1f531b040a1beb2857f6d9c21f8c218ab8f608543430eda448ed206709654c322b93bf9dca29180b13a2c660b2522c1fd0d11334541d547b2eda685c7dbf7e6775b16d3b4bc7c388051dac")
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4)
mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
mprotect(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x1000000)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
mprotect(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x0)
wstat(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0), 0x0, 0x0)
mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2)
mprotect(&(0x7f0000e65000/0x3000)=nil, 0x3000, 0x2)
halt_core(0x3f)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/consctl\x00', 0xd, 0x3, 0x0)
mprotect(&(0x7f0000d42000/0x3000)=nil, 0x3000, 0x1)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
r0 = proc_create(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='/net/ipifc/stats\x00', 0x11, 0x0)
notify(r0, 0x1, &(0x7f0000000380)={0xc, 0x800000, 0x800, &(0x7f0000000300)="b64d331626ad5622403872575ade1b56e34f2c1c88cc1fe45f8e6bf0ff7a3d59057b6d68b2b89957c46fff8b1977d842ef03f3ead3b8b9e515997b4788ccf90fa95e55f803b469e6de95b0628854d461f9d7bfe98993658df6d80329590c9cd5c565c103b68ffe7e98ae", 0x7})
rename(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='./file0\x00', 0x8)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
pop_ctx(&(0x7f00000004c0)="946ab86b91223382218762da872ca2cf122f450177b30fdfe4fe7e90592483fced9b06fc9e08c6137f4843d83b384fbb347f666a117564b2551c92de31e6b3cf2fb7a9761b224f7813604f1a20b38f8a9c0459a3351994247a33aa435e6b0d9bccb456b08a5d326723aec13fc10908c7269d08fab929a8bfa56e271eb383f217352364ba659895cbdf4e2e0fc740e83cc6a7aeb4c6b9122f03f46ee0cb7f3c9a7f4e972f8ed95dc6e55cd0718cc41827be036dd16b5172b27c26461132abc37ef4837e9de1756ba1ea147fa50cdee7c94fbd30d74aea0eef")
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
mprotect(&(0x7f0000fe2000/0x4000)=nil, 0x4000, 0x0)
access(&(0x7f0000000600)='./file0\x00', 0x8, 0x100)
proc_create(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='/net/ipifc/stats\x00', 0x11, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000780)='/dev/klog\x00', 0xa, 0x1, 0x0)

19:52:10 executing program 3:
fork()
r0 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000000)='/net/iprouter\x00', 0xe, 0x3, 0x0)
fchdir(0x0, r0)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cputime\x00', 0xd, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000080)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0)
openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/args\x00', 0x10, 0x3, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f00000001c0)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000240)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000340)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/user\x00', 0x10, 0x1, 0x0)
r1 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
write(r1, &(0x7f0000000500)="af5d39e29e4ce38eb6978098ae9c17a80df993552278889a85c34b9eba9830f21e9a55", 0x23)
openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000540)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000680)='/net/cs\x00', 0x8, 0x3, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)

19:52:10 executing program 4:
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000040)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000080)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000180)='/dev/random\x00', 0xc, 0x1, 0x0)
r0 = openat$dev_random(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/random\x00', 0xc, 0x1, 0x0)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x8010, r0, 0x2)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000200)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000240)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
r1 = openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000340)='/dev/.empty\x00', 0xc, 0x3, 0x0)
r2 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000380)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000480)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
fcntl$F_SETFL(r2, 0x4, 0xc00)
fd2path(r1, &(0x7f0000000500)=""/141, 0x8d)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppid\x00', 0xa, 0x1, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f00000006c0)='/net/.empty\x00', 0xc, 0x3, 0x0)
self_notify(0x0, 0x32, &(0x7f0000000780)={0xb, 0x8, 0x4, &(0x7f0000000700)="62a2244214aa606246874c9468fe689176f258a59da3bf7aed5a528059ff280c28bbb7264a75509e274094f94d19098c3ce88b1da7285fdfd882fef1ae7e61d0a722143384abf0b127efe4dd4a7c3be9a6ce6a4572aeb4155b296da2053d2b8acfbe8f18f99fcf5625a206ae37c97424c3", 0xfffffffffffffff9}, 0x1)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)

19:52:10 executing program 5:
r0 = openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
close(r0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
openat(r0, &(0x7f0000000100)='./file0\x00', 0x8, 0x0, 0x80)
openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000140)='/prof/kpctl\x00', 0xc, 0x3, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
r1 = openat$dev_consctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000200)='/dev/swap\x00', 0xa, 0x3, 0x0)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000300)='/dev/random\x00', 0xc, 0x1, 0x0)
fcntl$F_SETFL(r1, 0x4, 0x400)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000380)='/dev/bintime\x00', 0xd, 0x3, 0x0)
getpcoreid()
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000480)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000540)='/prof/kpctl\x00', 0xc, 0x3, 0x0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cputime\x00', 0xd, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/status\x00', 0x12, 0x1, 0x0)

19:52:10 executing program 6:
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
r1 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x10, r1, 0x5)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000140)='/dev/stderr\x00', 0xc, 0x3, 0x0)
r2 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0)
openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0)
r3 = openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000240)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
lstat(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0))
abort_sysc_fd(r2)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0)
r4 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x10011, r0, 0x4)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x20010, r4, 0x7f)
openat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0x8, 0x2, 0x1)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cputime\x00', 0xd, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000500)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
symlink(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='./file0\x00', 0x8)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
fstat(r3, &(0x7f0000000640))
openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)

19:52:10 executing program 7:
r0 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000000)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
fcntl$F_GETFD(r0, 0x1)
r1 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000040)='/dev/klog\x00', 0xa, 0x1, 0x0)
r2 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
r3 = fcntl$F_DUPFD(r1, 0x0, r1, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f00000000c0)='/net/cs\x00', 0x8, 0x3, 0x0)
r4 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)
r5 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
r6 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='\x00', 0x1, 0x0)
dup_fds_to(r6, &(0x7f0000000200)=[{r2}, {r2}, {r5}, {r4}], 0x4)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/text\x00', 0x10, 0x1, 0x0)
r7 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
fcntl$F_DUPFD(r5, 0x0, r7, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0)
fstat(r3, &(0x7f0000000600))
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
proc_create(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='/net/ether0/1/ctl\x00', 0x12, 0x0)
openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0)

19:52:10 executing program 1:
r0 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
r1 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
r2 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
r3 = openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
r4 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
tap_fds(&(0x7f0000000500)=[{r0, 0x3, 0x20, 0x4, &(0x7f00000000c0)={&(0x7f0000000040)="b4c982cfb3b9110a6610ae1f4a3c6d37581d7f132bddf503cedb5b7c8835b46584d5d79cf5f0a8fed64a9feb98ab83f0b06ff9af8437f45233e2544ec62f3219848bc45ee0da6597b4aeaabcf0274717", 0x8000, 0x1, 0x1, 0x9, 0x6}}, {r1, 0x3, 0xb, 0x3, &(0x7f00000001c0)={&(0x7f0000000140)="032a29d5f939cad4793debc66ebef63f21b64f509ec480faaf2b766559a8f33afc9c32a23e0c3d2d7e37cdad4ecbbf66418f8cbb3373a2663021ab301a2dca8127f6a6292108aaf4ff6bd58afd884a00", 0x7, 0x1, 0x9, 0x0, 0x80000001}}, {r2, 0x3, 0x80, 0x9, &(0x7f00000002c0)={&(0x7f0000000240)="a0125f0d9070a6e9d7b27c053b68e20c73a0b0fdd87e56422a00381344affcafa6dd0822ab6d0e87a3aa1ffb42af1990b37e96aa46502fef54404d14fd9feec2e38e89102230ef7e4ffe1e2240d75e6d", 0x26872cf9, 0x0, 0x902, 0x80000001}}, {r3, 0x3, 0x400, 0x5, &(0x7f00000003c0)={&(0x7f0000000340)="427173dcdc0e26453f196a2080631a3d97b0f138f20eb67580b51db15464194f7e4fcfe85bd3ce3557a6b1ea61c442e2608c36634262b79a94c54db95fafe7c8b49cab9c52b00432dc36a55468309f6d", 0x7, 0x0, 0x0, 0x9, 0x1}}, {r4, 0x3, 0x200, 0x7fffffff, &(0x7f00000004c0)={&(0x7f0000000440)="75f6d60ced46b127ba3cae835eea7c518e40b1096ae8cc71585ef2505d0bfde01f498fce8554a8045133acbb34aff143d9aa94def7a141b22afd1a689f257fd28218e13a6c5a8f89f8d3b71d923e2694", 0xfd6, 0x1, 0xffffffffffffffff, 0x4, 0x1f}}], 0x5)
r5 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
r6 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
r7 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000680)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
r8 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
r9 = openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000780)='/dev/zero\x00', 0xa, 0x1, 0x0)
tap_fds(&(0x7f0000000f40)=[{r2, 0x2, 0x50, 0x5, &(0x7f0000000840)={&(0x7f00000007c0)="df9a529ae8a601f690cc9e8ac3651f3da645f96bf702cd0d6422a2724382847b1226164d941d55988de6ffd7664f683aca319915716f92f4bc39b3478fb311b254e9468334ca9772e4c1337ba904ceed", 0x4, 0x1, 0x81, 0x6, 0x5}}, {r2, 0x2, 0x2, 0x1, &(0x7f0000000900)={&(0x7f0000000880)="4aaf5377d3d2ea57dc4edf1272f8b861b9b45fe83747e25b7a9b5e92adfc03629cbd8fea546c69d26320ccc771eb480954f1eef861856711de6b4d8e08ab8dd4f82ace77fe9a7efd0cbea59e34247a3f", 0x3, 0x0, 0x74, 0x9, 0x1}}, {r5, 0x1, 0x112, 0xfffffffffffffff7, &(0x7f00000009c0)={&(0x7f0000000940)="f6f957ff0bfb3cdb2f5a28ce75c7edde55cdf7e174facf4d644971ed4dd4d37b659b1c2a836c5277e7c6cbe6f9cc2b36d5c9a1ab63aae00890c0df8d2feef37ec9430dec1d2b12c15b6aa0162fc6d5e3", 0x9, 0x0, 0xd77f, 0x8000, 0xa1}}, {r8, 0x3, 0x400, 0x5, &(0x7f0000000a80)={&(0x7f0000000a00)="d69e45420514cc00a567b2282c54cc7cfbb3865409773fbf0ded4dae5c802108e97a410ea3767cb14c0bcf15dec42d5046cf840d3e4d9697aa0e39d4ea53f08783f9e75db4af2894116b6a03ff829ac1", 0x6, 0x1, 0x8001, 0xebf, 0x4}}, {r9, 0x3, 0x80, 0x10000, &(0x7f0000000b40)={&(0x7f0000000ac0)="96f71c95f04c4f750a817cc3179b0fdb916c658bc5d402114661b4ee82e8ee0ec13676043e68d240118a3ac21cdfb243f06f7f7316122b72b4fd85ad7b80c7bd51406601f9fa59877054b13ba685995f", 0x7, 0x1, 0x5, 0x6, 0x100000000}}, {r9, 0x2, 0x80, 0x1ff, &(0x7f0000000c00)={&(0x7f0000000b80)="49abb27fdcb25f9ea4fca32df64289f2e37f383ba4bd12d23dedad7cd045651617d7441ce88d80c38a6797065d61864241b7e42041425583937f10fc7e640c45403390e8ae51d839a00cef9681d7b697", 0x10001, 0x0, 0x7, 0x7a, 0x4e8}}, {r0, 0x3, 0x0, 0x5b98, &(0x7f0000000cc0)={&(0x7f0000000c40)="4d6fb82afbb6f020182641d1f224b5b6e487e615f676b4615475cf0bccc329e3d4bc3add896053001d04075222a7632d38633df413e8ec224423c7d8ad3ec2552deeb4b58d1e5d6ccd43f218b07638c7", 0x1, 0x1, 0x9, 0x7f, 0x200000}}, {r2, 0x3, 0x40, 0xffffffffffffb1ae, &(0x7f0000000d80)={&(0x7f0000000d00)="9bd87b16db4e59fdc3d11f75532b3f5d3fa634bd83bb25317d70acc34527c2e8249399584e93ff0c3bf9cbb84aed81d55a50593513d932aee7030c326dcb18133f74be39fc9badb6b529b2aa20a5dab2", 0xfff, 0x1, 0x80000001, 0x401, 0x7}}, {r6, 0x2, 0x430, 0x7fffffff, &(0x7f0000000e40)={&(0x7f0000000dc0)="4837357a647bdab79cdeeee7943e3c37390386b8c2347aa5dd77a53d6881cd72aa25dcf665e1390ecb45c3a41398300ec4a9555b143efe7f967de8d74ad1b7ca8184c0cf5434e596e2f0747f6d94fe3c", 0x400, 0x1, 0xfff, 0xffff, 0x7}}, {r7, 0x3, 0x80, 0x7, &(0x7f0000000f00)={&(0x7f0000000e80)="bdc2b0b07dc06ea9d435ad15ca4de6ce5b0e35b1eba7898f4bdeab3f52e732a46ba65e38a08d45f30fd66d24f64523fa0f6e2e94ddd476d4098318bca47290fc90485f3d77b7e22affa2e4efc6ce3dc2", 0x5, 0x0, 0x7, 0x6, 0x5}}], 0xa)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000001080)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000010c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000001100)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000001140)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000001180)='/prof/kpctl\x00', 0xc, 0x3, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000001200)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000001240)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000001280)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/null\x00', 0xa, 0x1, 0x0)
fcntl$F_SETFD(r1, 0x2, 0x1)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000001300)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f0000001340)='/dev/swap\x00', 0xa, 0x3, 0x0)
openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000001380)='/dev/drivers\x00', 0xd, 0x1, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000013c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)

19:52:11 executing program 0:
r0 = openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
r1 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/0/ctl\x00', 0x2b2, 0x3, 0x0)
fcntl$F_DUPFD(r0, 0x0, r1, 0x0)
openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysctl\x00', 0xc, 0x3, 0x0)

19:52:11 executing program 0:
wstat(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)=""/117, 0x75, 0x0)
proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000100)='\x00', 0x1, 0x0)


bash-4.3$ 

kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 117, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 


kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 117, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 
19:52:12 executing program 0:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000080)='/dev/swap\x00', 0xa, 0x0)
provision(r0, 0x0, 0x1)
openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000040)='/dev/swap\x00', 0xa, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)


Which cores are provisioned to which procs:

------------------

Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)

Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)

Core 02, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)

Core 03, prov: 0(0x0000000000000000) alloc: 41(0xffff80000218aac0)

Which cores are provisioned to which procs:

------------------

Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)

Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)

Core 02, prov: 0(0x0000000000000000) alloc: 41(0xffff80000218aac0)

Core 03, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000)
19:52:13 executing program 0:
r0 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/clone\x00', 0xfffffffffffffe5d, 0x3, 0x0)
fwstat(r0, &(0x7f0000000080)=""/192, 0xc0, 0x0)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipselftab\x00', 0xffffffffffffff8b, 0x1, 0x0)



kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 192, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 


kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 192, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 

IRQOK: Core 3, irq depth 0, ktrap depth 0, irqon 512


kernel panic at kern/arch/x86/trap.c:540, from core 2: Double fault!  Check the kernel stack pointer; you likely ran off the end of the stack.

HW TRAP frame at 0xfffffff000023f40 on core 2

  rax  0x0000000080000001

  rbx  0xffffffffc20bd480

  rcx  0x00000000000003d4

  rdx  0x00000000000012a1

  rbp  0xfffffff0000c4c68

  rsi  0x0000000000000780

  rdi  0xffffffffc210eb30

  r8   0xffff8000000b8fa0

  r9   0x0000000000000f00

  r10  0xffff8000000b8f00

  r11  0xffff8000000b8ec0

  r12  0xffffffffc20b89cf

  r13  0x0000000000000034

  r14  0x000000000000007a

  r15  0xffff80000218aac0

  trap 0x00000008 Double Fault

  gsbs 0xffffffffc8667ec0

  fsbs 0x0000000000000000

  err  0x--------00000000

  rip  0xffffffffc2048014

  cs   0x------------0008

  flag 0x0000000000010202

  rsp  0xfffffff0000c4c68

  ss   0x------------0010


Backtrace of kernel context on Core 2:

#01 [<0xffffffffc2048014>] in print_unlock.part.2

#02 [<0xffffffffc2048179>] in print_unlock

#03 [<0xffffffffc2009b94>] in _warn

#04 [<0xffffffffc2034c3d>] in statcheck

#05 [<0xffffffffc203dee8>] in validstat

#06 [<0xffffffffc203ef4e>] in sysfwstat

#07 [<0xffffffffc2055ca0>] in sys_fwstat

#08 [<0xffffffffc2059439>] in syscall

#09 [<0xffffffffc2059604>] in run_local_syscall

#10 [<0xffffffffc2059b39>] in prep_syscalls

#11 [<0xffffffffc20ab38a>] in sysenter_callwrapper



kernel panic at kern/src/atomic.c:66, from core 3: Lock 0xffffffffc8665240 tried to spin when it shouldn't


Stack Backtrace on Core 3:

#01 [<0xffffffffc200a2bc>] in backtrace

#02 [<0xffffffffc2009afd>] in _panic

#03 [<0xffffffffc2003998>] in spin_lock

#04 [<0xffffffffc2031934>] in chanfree

#05 [<0xffffffffc2031a3e>] in chan_release

#06 [<0xffffffffc203115b>] in kref_put

#07 [<0xffffffffc2031848>] in cclose

#08 [<0xffffffffc2036dba>] in devwalk

#09 [<0xffffffffc2016414>] in ipwalk

#10 [<0xffffffffc2032d1d>] in walk

#11 [<0xffffffffc2033429>] in __namec_from

#12 [<0xffffffffc203400f>] in namec

#13 [<0xffffffffc20414d6>] in sysopenat

#14 [<0xffffffffc205888f>] in sys_openat

#15 [<0xffffffffc2059439>] in syscall

#16 [<0xffffffffc2059604>] in run_local_syscall

#17 [<0xffffffffc2059b39>] in prep_syscalls

#18 [<0xffffffffc20ab38a>] in sysenter_callwrapper


Entering Nanwan's Dungeon on Core 2 (Ints off):

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ROS(Core 2)> Entering Nanwan's Dungeon on Core 3 (Ints on):

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