2018/07/21 21:09:53 fuzzer started
2018/07/21 21:09:53 dialing manager at 127.0.0.1:46267
2018/07/21 21:09:53 syscalls: 213
2018/07/21 21:09:53 code coverage: support is not implemented in syzkaller
2018/07/21 21:09:53 comparison tracing: support is not implemented in syzkaller
2018/07/21 21:09:53 setuid sandbox: support is not implemented in syzkaller
2018/07/21 21:09:53 namespace sandbox: support is not implemented in syzkaller
2018/07/21 21:09:53 fault injection: support is not implemented in syzkaller
2018/07/21 21:09:53 leak checking: support is not implemented in syzkaller
2018/07/21 21:09:53 net packed injection: support is not implemented in syzkaller
2018/07/21 21:09:53 net device setup: support is not implemented in syzkaller
21:09:54 executing program 2:
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
r0 = openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/user\x00', 0x10, 0x1, 0x0)
llseek(r0, 0x100000000, 0x9, &(0x7f0000000080), 0x0)
munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
fcntl$F_GETFD(r0, 0x1)
r1 = openat$dev_user(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sysctl\x00', 0xc, 0x3, 0x0)
close(r1)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000280)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0xa, 0x1, 0x0)
r2 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat(r2, &(0x7f0000000380)='./file0\x00', 0x8, 0x120203, 0xd9)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/killkid\x00', 0xd, 0x3, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000440)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
fork()
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000005c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000600)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/text\x00', 0x10, 0x1, 0x0)

21:09:54 executing program 1:
halt_core(0x80000001)
nbind(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8, 0x2)
r0 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000080)='/net/log\x00', 0x9, 0x3, 0x0)
nmount(r0, &(0x7f00000000c0)='./file0\x00', 0x8, 0x1)
tcgetattr(r0, &(0x7f0000000100))
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
r1 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
nbind(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8, 0x11)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/text\x00', 0x10, 0x1, 0x0)
stat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300))
symlink(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='./file0\x00', 0x8)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppid\x00', 0xa, 0x1, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000480)='/dev/kprint\x00', 0xc, 0x1, 0x0)
openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/status\x00', 0x12, 0x1, 0x0)
exec(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='/proc/self/text\x00', 0x10)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
change_vcore(0x9, 0x0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000640)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000700)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
rmdir(&(0x7f0000000740)='./file0\x00', 0x8)
umask(0x3)
write(r1, &(0x7f0000000780)="2389f9f29960446cc00bd1f6852195580ae4dad3e74c69d31530d6f90cd6035fdeefafc1685fb091f44b0663918cd79cfcd6c397e8885349e88d2d813a36c57a82eb6b14dcdf0874356b121dd6d76cedfc0bbcae0c3df498c216559260a8b2c6593011", 0x63)
stat(&(0x7f0000000800)='./file0\x00', 0x8, &(0x7f0000000840))
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f00000008c0)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)

21:09:54 executing program 3:
fork()
fork()
r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000040)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
fcntl$F_SETFD(r0, 0x2, 0x1)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000180)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000200)='/net/arp\x00', 0x9, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000240)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0)
openat$dev_time(0xffffffffffffff9c, &(0x7f0000000600)='/dev/time\x00', 0xa, 0x3, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
fork()

21:09:54 executing program 0:
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xd, 0x1, 0x0)
r0 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0xd, 0x1, 0x0)
r1 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000080)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/.empty\x00', 0xc, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
r2 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000140)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
r3 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/core\x00', 0x10, 0x1, 0x0)
fcntl$F_GETFL(r0, 0x3)
close(r3)
openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000240)='/dev/drivers\x00', 0xd, 0x1, 0x0)
pop_ctx(&(0x7f0000000280)="06bb17254064474854e900748dad25920acc2c0ce3603ccac590e89341cd79017f6606fac4a2a819068bcd181e1981da1c31ad2da07153d71348dfda01b12f367c10d7e2de98b9274159b2ba6b776f53d39a1fe4f6889178ec20c763bc72ae1834530b5c6cec7c49a24591853a17a4b1d24532e551837f1644bcd5b0d77ac72d6b0dee267b8c1b28f1ab8eaac4233c96debe5a6d4ae534dde233549a2b8ff2e2af5fbc0ead42ec00813286b4a33c1d32786ed1ca0cef826bbf5224742916e433ef55c365c3a03b10d7df2e0dfa51c1982a086de993eb7cb4")
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
r4 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000400)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/swap\x00', 0xa, 0x3, 0x0)
r5 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
dup_fds_to(0x0, &(0x7f0000000540)=[{r0}, {r5}, {r2}], 0x3)
proc_create(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='\x00', 0x1, 0x1)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000600)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
fcntl$F_DUPFD(r4, 0x0, r1, 0x0)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000700)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000780)='/net/iprouter\x00', 0xe, 0x3, 0x0)

21:09:54 executing program 4:
proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\x00', 0x1, 0x0)
rename(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8)
r0 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
symlink(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='./file0\x00', 0x8)
rename(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8)
rename(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0\x00', 0x8)
symlink(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8)
r1 = openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0xe, 0x1, 0x0)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000380)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
r2 = openat$dev_pid(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/pid\x00', 0x9, 0x1, 0x0)
abort_sysc_fd(r2)
fcntl$F_SETFL(r1, 0x4, 0x400)
r3 = proc_create(&(0x7f0000000400)='./file0/file0\x00', 0xe, &(0x7f0000000440)='/prof/mpstat-raw\x00', 0x11, 0x1)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
rename(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='./file0\x00', 0x8)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/ppid\x00', 0xa, 0x1, 0x0)
notify(r3, 0x1b, &(0x7f0000000740)={0xb, 0x41ed, 0x4, &(0x7f0000000700)="e3b2e630d7", 0x1})
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000780)='/dev/cputime\x00', 0xd, 0x1, 0x0)
lstat(&(0x7f00000007c0)='./file0/file0\x00', 0xe, &(0x7f0000000800))
proc_create(&(0x7f0000000880)='./file0/file0\x00', 0xe, &(0x7f00000008c0)=',^)%\'\x00', 0x6, 0x1)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000900)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000940)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000980)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000009c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)

21:09:54 executing program 5:
r0 = openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
read(r0, &(0x7f0000000040)=""/4096, 0x1000)
r1 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000001040)='/proc/self/note\x00', 0x10, 0x1, 0x0)
llseek(r1, 0x3dd, 0xc4, &(0x7f0000001080), 0x1)
r2 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000010c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
r3 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000001100)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000001140)='/proc/self/core\x00', 0x10, 0x1, 0x0)
r4 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000001180)='/net/iproute\x00', 0xd, 0x3, 0x0)
r5 = openat$dev_klog(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/klog\x00', 0xa, 0x1, 0x0)
r6 = proc_create(&(0x7f0000001200)='./file0\x00', 0x8, &(0x7f0000001240)='/net/ether0/2/data\x00', 0x13, 0x0)
dup_fds_to(r6, &(0x7f0000001280)=[{r5}, {r2}, {r1}, {r2}, {r4}, {r5}, {r2}, {r4}, {r0}, {r1}], 0xa)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000001300)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000001340)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000001380)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000013c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
tcgetattr(r1, &(0x7f0000001400))
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000001440)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
fcntl$F_SYNC(r5, 0x65)
fcntl$F_SETFL(r2, 0x4, 0x188000)
fwstat(r3, &(0x7f0000001480)=""/4096, 0x1000, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000002480)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000024c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000002500)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000002540)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$dev_user(0xffffffffffffff9c, &(0x7f0000002580)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000025c0)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000002600)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000002640)='/dev/urandom\x00', 0xd, 0x1, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000002680)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000026c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)

21:09:54 executing program 7:
openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000080)='/dev/config\x00', 0xc, 0x1, 0x0)
r0 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
r1 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
fcntl$F_GETFL(r1, 0x3)
r2 = openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
r3 = openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
fcntl$F_GETFL(r3, 0x3)
r4 = proc_create(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)=',&)]\x00', 0x5, 0x0)
chdir(r4, &(0x7f00000003c0)='./file0\x00', 0x8)
fstat(r3, &(0x7f0000000400))
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0xa, 0x1, 0x0)
fcntl$F_GETFD(r3, 0x1)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x7)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
r5 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
tcgetattr(r5, &(0x7f00000005c0))
rmdir(&(0x7f0000000600)='./file0\x00', 0x8)
fcntl$F_GETFD(r2, 0x1)
proc_create(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='*]%*^\x00', 0x6, 0x1)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0)

21:09:54 executing program 6:
r0 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/core\x00', 0x10, 0x1, 0x0)
r1 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/core\x00', 0x10, 0x1, 0x0)
r2 = openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capuse\x00', 0xc, 0x3, 0x0)
r3 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
r4 = openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x8, 0x8000, 0x82)
tap_fds(&(0x7f0000000840)=[{r5, 0x0, 0x480, 0x100, &(0x7f0000000200)={&(0x7f0000000180)="ef8c8b93c82f24b8ddcfc655c4eec627f746e4f53a544fe96de218dadde1092146cac88f6648a1e16ee409411f78af61f55782e2ad12a40644fa199c07f427afc8b7abde40603d9e76f6648a70792e06", 0x1, 0x1, 0x3, 0x3f, 0x3}}, {r4, 0x1, 0x20, 0xe40, &(0x7f00000002c0)={&(0x7f0000000240)="47ce797aae78f9425ec2ec1945a36b105517f72a978dabdabd4efa440b44d759ccad3973f5f67f89e8230b0d7bfe0094bf37b975977965373757fed0ada0ff9bd32591ca63e229c8eabd211b6eb09404", 0x2, 0x1, 0x70, 0x6, 0x8}}, {r2, 0xfc80298c3af6c375, 0x25, 0x0, &(0x7f0000000380)={&(0x7f0000000300)="29f7008ab10dc40f3d331417472c6c4e08e011e915fd5c66ef96b6aff0c0a2af2850058e20f2031786b670eabe02c0da85fb193f2941c669b27143353419122c759e33a184f18bac4443a6a0ebd4bd32", 0x100000002000, 0x0, 0x9, 0x7}}, {r4, 0x0, 0x307, 0x8, &(0x7f0000000440)={&(0x7f00000003c0)="abd0fdb8c59a13c003bd91dd6845768aab6bd97127e9cd4d21c1cd2822f6ca303ce8397311b8181026bb5cf42a1c4688a624f215f7d79be331cc24566e051d8d9b8f77244b270b0071dc481c076d7e27", 0x5, 0x1, 0x6, 0x8, 0xffffffffffffffff}}, {r1, 0x1, 0x250, 0x80000001, &(0x7f0000000500)={&(0x7f0000000480)="b32ae1423dd63cf593f73e5506165b9f9866e961bf833a8bd8e516fb1cef4f5097221f8106ec02a6b0da7d3a6607019eab07191161c1becec441b3c5e59b6881959e0dea88823f5fb93c6373058b2c9d", 0xa7, 0x1, 0x2, 0x44d, 0x8}}, {r0, 0x2, 0xa0, 0x1ff, &(0x7f00000005c0)={&(0x7f0000000540)="6b1633e1fd98ddf8c2170755db486c7a698633c4c5a30b5a32f20f487dc0d3a8c4d5d782e27d7fd21ba129d2c80eae5f60431f87813aa96aee1ab6f66e68762ee2ee43bec48a7e4243bd1736eea4d1a2", 0x8, 0x0, 0x1, 0x7fff, 0x1}}, {r3, 0x0, 0x10, 0x5a4353d6, &(0x7f0000000680)={&(0x7f0000000600)="424212322bb9b74b6a480a46535198b00b1f77fb7a1cad2fb4bea17af74bd46ff82f76ac05e6093f9701bd87504d9d6e01ae00b83e0abe002c26d116c1482aa395ca6bac1222ee83cc6f4f555be3617b", 0x4, 0x1, 0x0, 0xa68b, 0x3}}, {r5, 0x3, 0x130, 0x0, &(0x7f0000000740)={&(0x7f00000006c0)="e588b69de18b9a1676f71d7643f109fb00f6668152469b2efa3cc11fbf2bca7898107d868c96fcd2f86727fde5de3753ee1eaba765f660d554c446d5cdbde62780e23143560a57561cfbec34699a3023", 0xff, 0x1, 0x1e38, 0xde66, 0x3}}, {r0, 0x3, 0x0, 0x4, &(0x7f0000000800)={&(0x7f0000000780)="1245eb9fbd5141c5db2ebf0f4c3f0f5269ce8e20e4d392f2ee2e386849704bef504420d08bb34c425a30f11c96fb7bf9a052f521ee76bebfdbe542769d4c945d3882cd12344df09acbe2062adf92f879", 0x3f, 0x0, 0x3, 0x8, 0x5}}], 0x9)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
r6 = openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f00000009c0)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000a00)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
read(r6, &(0x7f0000000a40)=""/230, 0xe6)
r7 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/config\x00', 0xc, 0x1, 0x0)
rename(&(0x7f0000000b80)='./file0\x00', 0x8, &(0x7f0000000bc0)='./file0\x00', 0x8)
openat(r4, &(0x7f0000000c00)='./file0\x00', 0x8, 0xb0b00, 0x2)
r8 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000c40)='/proc/self/core\x00', 0x10, 0x1, 0x0)
fcntl$F_SETFD(r2, 0x2, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000c80)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
r9 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000cc0)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000d00)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
close(r7)
fcntl$F_SETFL(r8, 0x4, 0x8000)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000d40)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000d80)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000dc0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000e00)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000e40)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000e80)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000ec0)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
tap_fds(&(0x7f0000001080)=[{r5, 0x3, 0x108, 0x61, &(0x7f0000000f80)={&(0x7f0000000f00)="8c0e9697abed678726e341c741967025ff57ec07f7cbdb4456dc80de2b839f3c6e00a13c384d70f09c1b784571a62ebe44d27c6e461ddac543ad78c998b07d63a2971c713072f5807f5ef0c1f3c52d95", 0x8, 0x0, 0x6d01, 0x6, 0x8}}, {r8, 0x3, 0x80, 0x1000000000000, &(0x7f0000001040)={&(0x7f0000000fc0)="ab27990f642025cbabdc8091c67b17819ac75ec1d3b42a90a58f059f9afea2eb2709500d7296c26d2b37429549b0fb936cd860982a67f9507c17a9b442ad6a1e055eb2a6be5902037e339c3dbfcd0fee", 0x788a, 0x0, 0x401, 0x401, 0x70}}], 0x2)
close(r9)

21:09:54 executing program 2:
r0 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000080)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat(r0, &(0x7f0000000540)='./file0\x00', 0x8, 0x40, 0x0)
cache_invalidate()

21:09:54 executing program 2:
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random\x00', 0xc, 0x1, 0x0)
r0 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/random\x00', 0x63, 0x1, 0x0)
read(r0, &(0x7f0000000140)=""/80, 0x50)

21:09:54 executing program 2:
r0 = openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppid\x00', 0xbcbf280d10dded24, 0x1, 0x0)
r1 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='!\x00', 0x2, 0x0)
dup_fds_to(r1, &(0x7f0000000100)=[{r0}, {r0}, {r0}, {r0}, {r0}, {r0}, {r0}], 0x7)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f0000000180)='/net/.empty\x00', 0xc, 0x3, 0x0)

21:09:54 executing program 2:
r0 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/random\x00', 0xc, 0x1, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12110, r0, 0x0)

21:09:54 executing program 2:
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/udp/0/err\x00', 0x1d8, 0x3, 0x0)

21:09:54 executing program 2:
r0 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x10001040004, 0x10, r0, 0x0)
r1 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f0000000100)='/dev/random\x00', 0xc, 0x1)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)
fchdir(r1, r0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random\x00', 0xc, 0x1, 0x0)

21:09:55 executing program 2:
r0 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x8832, r0, 0x0)
openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/proc\x00', 0x10, 0x1, 0x0)

21:09:55 executing program 2:
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/stats\x00', 0x3, 0x1, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000000)='/prof/kptrace\x00', 0xe, 0x3, 0x0)

21:09:55 executing program 2:
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
symlink(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
vmm_ctl$VMM_CTL_GET_EXITS(0x1)
openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pid\x00', 0x9, 0x1, 0x0)

21:09:56 executing program 3:
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/ctl\x00', 0xffffffffffffff30, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)

21:09:56 executing program 2:
r0 = openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000000)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
llseek(r0, 0x583, 0xb80, &(0x7f0000000040), 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
r1 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
r2 = openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f00000001c0)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000240)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
fcntl$F_SETFD(r1, 0x2, 0x1)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000380)='/dev/stderr\x00', 0xc, 0x3, 0x0)
rename(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='./file0\x00', 0x8)
r3 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000440)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
r4 = proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='[\\%)\x00', 0x5, 0x0)
waitpid(r4, &(0x7f0000000580), 0x3)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
fwstat(r3, &(0x7f0000000640)=""/113, 0x71, 0x0)
fcntl$F_SETFL(r2, 0x4, 0x80000)
mkdir(&(0x7f00000006c0)='./file0\x00', 0x8, 0x1)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sdctl\x00', 0xb, 0x3, 0x0)


bash-4.3$ 

kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 113, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 


kernel warning at kern/src/ns/convM2D.c:52, from core 3: nbuf 113, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 


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 0xfffffff000026f40 on core 2

  rax  0xffffffffc8667b08

  rbx  0xffffffffc8667b08

  rcx  0x00000011898d2514

  rdx  0x0000000000000046

  rbp  0xfffffff000011cae

  rsi  0xffff80000453aa48

  rdi  0xffffffffc8667b08

  r8   0x0000000000000000

  r9   0x00000011898d2514

  r10  0x0000000000000000

  r11  0x0000000000000000

  r12  0xffff80000453aa48

  r13  0x0000000000000246

  r14  0xffff80000453aa48

  r15  0xffff80000453aa20

  trap 0x00000008 Double Fault

  gsbs 0xffffffffc8667ec0

  fsbs 0x0000000000000000

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

  rip  0x0000000000000046

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

  flag 0x0000000000010016

  rsp  0xfffffff000001c69

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


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.

	Recursive kernel panic on core 2 (depth 2)



kernel panic at kern/src/rcu.c:323, from core 3: assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum)

Stack Backtrace on Core 3:

#01 [<0xffffffffc200a2bc>] in backtrace

#02 [<0xffffffffc2009afd>] in _panic

#03 [<0xffffffffc20504fb>] in rcu_report_qs_rpi

#04 [<0xffffffffc2050edc>] in rcu_report_qs

#05 [<0xffffffffc2054633>] in __smp_idle


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

Type 'help' for a list of commands.

Entering Nanwan's Dungeon on Core 3 (Ints off):

ROS(Core 2)> Type 'help' for a list of commands.