2018/07/23 13:26:35 fuzzer started
2018/07/23 13:26:36 dialing manager at 127.0.0.1:43683
2018/07/23 13:26:36 syscalls: 213
2018/07/23 13:26:36 code coverage: support is not implemented in syzkaller
2018/07/23 13:26:36 comparison tracing: support is not implemented in syzkaller
2018/07/23 13:26:36 setuid sandbox: support is not implemented in syzkaller
2018/07/23 13:26:36 namespace sandbox: support is not implemented in syzkaller
2018/07/23 13:26:36 fault injection: support is not implemented in syzkaller
2018/07/23 13:26:36 leak checking: support is not implemented in syzkaller
2018/07/23 13:26:36 net packed injection: support is not implemented in syzkaller
2018/07/23 13:26:36 net device setup: support is not implemented in syzkaller
13:26:36 executing program 2:
r0 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/fd\x00', 0xe, 0x1, 0x0)
r1 = openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppid\x00', 0xa, 0x1, 0x0)
tcgetattr(r0, &(0x7f0000000080))
r2 = 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$dev_time(0xffffffffffffff9c, &(0x7f0000000140)='/dev/time\x00', 0xa, 0x3, 0x0)
tcgetattr(r2, &(0x7f0000000180))
r3 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
r4 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000240)='/net/log\x00', 0x9, 0x3, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0xa, 0x1, 0x0)
fcntl$F_GETFL(r4, 0x3)
openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000340)='/dev/killkid\x00', 0xd, 0x3, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000380)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
fcntl$F_GETFD(r3, 0x1)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
r5 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/stdin\x00', 0xb, 0x3, 0x0)
fcntl$F_SETFD(r5, 0x2, 0x1)
halt_core(0x4)
fwstat(r1, &(0x7f0000000600)=""/88, 0x58, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000680)='/dev/ppid\x00', 0xa, 0x1, 0x0)

13:26:36 executing program 1:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='/{,\x00', 0x4, 0x1)
poke_ksched(r0, 0x0)
r1 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
fd2path(r1, &(0x7f00000000c0), 0x0)
r2 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/core\x00', 0x10, 0x1, 0x0)
fcntl$F_SYNC(r1, 0x65)
r3 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
chdir(r0, &(0x7f00000001c0)='./file0\x00', 0x8)
fd2path(r1, &(0x7f0000000200)=""/93, 0x5d)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
fcntl$F_SETFL(r3, 0x4, 0x80000)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
r4 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)
openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
symlink(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='./file0\x00', 0x8)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000440)='/prof/.empty\x00', 0xd, 0x3, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)
tap_fds(&(0x7f0000000740)=[{r2, 0x1, 0x40, 0x2, &(0x7f0000000580)={&(0x7f0000000500)="6a0d4b5fd6197f29c39fdbb643ca73339fb2a4598441fd2f5d285d62813d328e0ad90932d71566f2f104b6bd31f7ddc37bb19c7df1202d2e702031fb43bfd85bea49fedb111dffdcd7db7dc16ef93fb7", 0x1, 0x0, 0xffffffffffffffc0, 0x8, 0x1000}}, {r3, 0x2, 0x1, 0x1ff, &(0x7f0000000640)={&(0x7f00000005c0)="aca567d603824359f01708e4d346f59ee27c437b96b55f31db9e5a83c24962af9aa3f5b6523775fafdc04bfca39abf3a5031b70d515cc42860d8e63269345f1b437ce6375c43ba074c2d32a447abc03d", 0x0, 0x1, 0x4, 0x10001, 0x101}}, {r4, 0x3, 0x1c, 0xfffffffffffffff7, &(0x7f0000000700)={&(0x7f0000000680)="5f0ef2c5d2debbd57b30127dfc2b642ed98aaed809b5a0f26528b31c43fff433193609badc289eac43abdcd6d7f091c8e941da091e7964ea24d686b87e9ff3317fab3194cb66bb7192696cd30d2ccbe9", 0xffff, 0x1, 0x200, 0x2, 0x7}}], 0x3)
openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000800)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000840)='/proc/self/core\x00', 0x10, 0x1, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000880)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
r5 = openat$dev_empty(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/.empty\x00', 0xc, 0x3, 0x0)
chdir(r0, &(0x7f0000000900)='./file0\x00', 0x8)
openat(r5, &(0x7f0000000940)='./file0\x00', 0x8, 0x2, 0x1)
poke_ksched(r0, 0x0)
openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000980)='/dev/kprint\x00', 0xc, 0x1, 0x0)

13:26:36 executing program 0:
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000080)='/dev/klog\x00', 0xa, 0x1, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/swap\x00', 0xa, 0x3, 0x0)
r0 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/profile\x00', 0x13, 0x1, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000200)='/dev/config\x00', 0xc, 0x1, 0x0)
r1 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
r2 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$dev_cons(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cons\x00', 0xa, 0x3, 0x0)
r3 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0xa, 0x1, 0x0)
r4 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
read(r4, &(0x7f0000000400)=""/158, 0x9e)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
fcntl$F_SETFL(r1, 0x4, 0x88c00)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
llseek(r4, 0x4, 0x5, &(0x7f00000005c0), 0x1)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
getpcoreid()
abort_sysc_fd(r0)
llseek(r2, 0x4, 0x6, &(0x7f0000000640), 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000680)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/core\x00', 0x10, 0x1, 0x0)
fcntl$F_SETFD(r3, 0x2, 0x1)

13:26:36 executing program 3:
proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='*\x00', 0x2, 0x1)
r0 = openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/consctl\x00', 0xd, 0x3, 0x0)
proc_create(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='*\x00', 0x2, 0x0)
fstat(r0, &(0x7f0000000140))
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppid\x00', 0xa, 0x1, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x8, 0x14)
pop_ctx(&(0x7f0000000280)="b0dd3f06d7dd59d5139215136007b6632969c1c26fa4495929b24c7f28aa9767f1d44940ec2997186ae48184b96ecc59f9dc4bcdbfa961b8fe23be6b58eeb236b6aa2597d53bdc9277ba3de943d95d60dd721c0926282a32e5ea0be9f99c0206742cffd0da1d9e3fe32acf448d6b83b3b2620a0459a92f83ae34061c33f09996accf2a4e1cc73b29963f2be2595ad38029964734ed084e2def0f4171442f116debf31c439f8ceebc81f08eb4657e93e254225b138d72fa9cd3664a1f3f8327d4a9981584a8feba4fa233ff6923ba3c6ad0053d36ce234566")
r1 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000380)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
tcgetattr(r1, &(0x7f0000000400))
r2 = openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
fork()
openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cputime\x00', 0xd, 0x1, 0x0)
getpcoreid()
openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
abort_sysc_fd(r2)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000540)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000640)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$dev_zero(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/zero\x00', 0xa, 0x1, 0x0)
unlink(&(0x7f0000000700)='./file0\x00', 0x8)
openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipselftab\x00', 0xf, 0x1, 0x0)
mkdir(&(0x7f0000000780)='./file0\x00', 0x8, 0x104)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/self/note\x00', 0x10, 0x1, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)

13:26:36 executing program 4:
r0 = openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
tap_fds(&(0x7f0000000400)=[{r0, 0x2, 0x0, 0x9b, &(0x7f00000000c0)={&(0x7f0000000040)="db21f787571a51062082ae7844d85b48f4dfd124c7ee30625eea8c08d4a52128870414cdbc731a0ca300596b5d53d36a4eef325f5966ed7e767d5ec3e97c746f2c011bc3a21a53b08c90b6c5ff93a011", 0x9, 0x1, 0x8, 0x4, 0x1}}, {r0, 0x3, 0x8, 0x7f, &(0x7f0000000180)={&(0x7f0000000100)="c0111e6528612c268c66885616d16a2aa8a453fc0d1f9fdca85317eee2c9971dd977e805f290b17a06ccd304f7965a0cd7d640650479097b9683ed5cfe902394aa4eeafcaa2a46be057cebeaa2020e3e", 0xbb6, 0x1, 0x0, 0x0, 0x200}}, {r0, 0x0, 0x0, 0x9, &(0x7f0000000240)={&(0x7f00000001c0)="792db6c20dfc78eaa1460d2f86e96e4483c16e1777690c1739fd3dcc703054624b0cc1add13ffff059937452955f1b25edfd40e318aa78027bb360ff1b61b1ea1e2641a0864925f76577709b7292348c", 0x63, 0x0, 0x10000, 0x6}}, {r0, 0x1, 0x80, 0x3, &(0x7f0000000300)={&(0x7f0000000280)="274e74769a4b165c92931e3bcf9db9484ab9290b83abf115f49e6cffad971cbbb01426fb590d1a2d0f4fb0118e28cea0868603a222a32c28570993dc936868e889aede700962a436e3c88edefe21b7fd", 0x9, 0x1, 0x3, 0x7, 0x2}}, {r0, 0x2, 0x80, 0x2, &(0x7f00000003c0)={&(0x7f0000000340)="bdb65729b036f716d518b2f8f773f335cd136eba5e04b8ffbaecf76e6ce5e0231dfdafa5c04083f88f079cf3cd5c68433575c6a290025eb32cdab86970b98415100d34ec079701293535c9716d02b866", 0xa2, 0x1, 0x20, 0x7, 0x8}}], 0x5)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
r1 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000500)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000580)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
nmount(r1, &(0x7f0000000600)='./file0\x00', 0x8, 0x1)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
r2 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
abort_sysc_fd(r2)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0)
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000840)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
openat$dev_user(0xffffffffffffff9c, &(0x7f0000000880)='/dev/user\x00', 0xa, 0x3, 0x0)
openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000900)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000940)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
r3 = proc_create(&(0x7f0000000980)='./file0\x00', 0x8, &(0x7f00000009c0)='/net/ether0/0/type\x00', 0x13, 0x1)
fchdir(r3, r0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000a00)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000a40)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000a80)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000b00)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000b40)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)

13:26:36 executing program 5:
exec(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='.-\x00', 0x3)
openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pid\x00', 0x9, 0x1, 0x0)
exec(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='}\\(\x00', 0x4)
r0 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0)
r1 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000180)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
access(&(0x7f0000000200)='./file0\x00', 0x8, 0x100)
access(&(0x7f0000000240)='./file0\x00', 0x8, 0x1)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
fcntl$F_GETFL(r1, 0x3)
r2 = proc_create(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)='$]{\x00', 0x4, 0x1)
chdir(r2, &(0x7f00000003c0)='./file0\x00', 0x8)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000400)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
chdir(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x8)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
access(&(0x7f00000004c0)='./file0\x00', 0x8, 0x198)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
proc_create(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='}\\(\x00', 0x4, 0x0)
openat$dev_empty(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/.empty\x00', 0xc, 0x3, 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f0000000600)='/net/arp\x00', 0x9, 0x3, 0x0)
write(r0, &(0x7f0000000640)="2c9b6791495ce29f90093020e90da0b5127ca9b2f521add88481f9a3f9bc4a71472a4b2fa7d38b0b40a087df2dcfb19ab9baadd7d04360abc8ca7bb967a1ccb4f510e443bad9e6fcbeca9a945e", 0x4d)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f00000006c0)='/prof/kpdata\x00', 0xd, 0x3, 0x0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000700)='/dev/consctl\x00', 0xd, 0x3, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000780)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000800)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000840)='/dev/stdin\x00', 0xb, 0x3, 0x0)

13:26:36 executing program 6:
r0 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000000)='/prof/kpctl\x00', 0xc, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/consctl\x00', 0xd, 0x3, 0x0)
r1 = openat$prof_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/.empty\x00', 0xd, 0x3, 0x0)
r2 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
r3 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000140)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
r4 = openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000240)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0)
fcntl$F_SYNC(r1, 0x65)
abort_sysc_fd(r1)
fcntl$F_GETFL(r4, 0x3)
r5 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
r6 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
r7 = proc_create(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)="c800", 0x2, 0x1)
dup_fds_to(r7, &(0x7f00000003c0)=[{r2}, {r6}, {r5}, {r3}, {r1}], 0x5)
openat(r0, &(0x7f0000000400)='./file0\x00', 0x8, 0x20180, 0x81)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000440)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
abort_sysc_fd(r5)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cputime\x00', 0xd, 0x1, 0x0)
openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0)
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000500)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
r8 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
fcntl$F_GETFL(r8, 0x3)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
fcntl$F_GETFD(r6, 0x1)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)

13:26:36 executing program 7:
r0 = openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$net_ndb(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ndb\x00', 0x9, 0x3, 0x0)
r1 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000180)='/net/iprouter\x00', 0xe, 0x3, 0x0)
fstat(r0, &(0x7f00000001c0))
r2 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000240)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
r3 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
r4 = openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
nmount(r2, &(0x7f0000000500)='./file0\x00', 0x8, 0x2)
r5 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000580)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
r6 = openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000600)='/dev/bintime\x00', 0xd, 0x3, 0x0)
nmount(r6, &(0x7f0000000640)='./file0\x00', 0x8, 0xc0c313d04ed249cb)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
fcntl$F_DUPFD(r4, 0x0, r1, 0x0)
nmount(r5, &(0x7f00000006c0)='./file0\x00', 0x8, 0x10)
openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000700)='/dev/stderr\x00', 0xc, 0x3, 0x0)
nmount(r3, &(0x7f0000000740)='./file0\x00', 0x8, 0x2)


bash-4.3$ 

kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 88, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 


kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 88, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 
13:26:37 executing program 2:
openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/stats\x00', 0xffffffffffffffaf, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)

13:26:37 executing program 2:
r0 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000140)='/net/arp\x00', 0x9, 0x3, 0x0)
r1 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/stats\x00', 0xf, 0x1, 0x0)
r2 = openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
r3 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000440)='/dev/klog\x00', 0xa, 0x1, 0x0)
r4 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kmesg\x00', 0xb, 0x1, 0x0)
r5 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
tap_fds(&(0x7f0000000740)=[{r0, 0x2, 0x400, 0x1, &(0x7f0000000200)={&(0x7f0000000180)="fadf491ff9efec7d9595e1b34535eee9bc6626048efcf3a217731287a832346e4acff8ab2d4b99f02a1197423fdf0e2717ae9611c1b86ae9c7943099c63822bf3f5aea8c8b00202b0abbb52087932aaa", 0x1, 0x0, 0x1, 0x2, 0x4c}}, {r1, 0x3, 0x200, 0x5, &(0x7f0000000300)={&(0x7f0000000280)="a92932e68b1a31c3d58809929bcfcb86b8cbaf1fffab5579a9bf5f1c265d3157d523d75c8b74764c18af30cbb8eb1a6a4d8ecb07f7d2a01bc0da3aeb4c7f999943f2cad906ffc43dddff3d7e43742cf3", 0x3f, 0x1, 0xffff, 0x9, 0x8000}}, {r2, 0x0, 0x80, 0x34100000, &(0x7f0000000400)={&(0x7f0000000380)="675318620190b362af48376a0fc4b791ae0b6e37979f5e4c1cafdc8f732aeb40c611bae728fdaa48b857fefe13638d3eff28bd02f68491fe9d0b6399ff5f6c23c521e48e8e12a98989af85be6c130df6", 0x7, 0x0, 0xfffffffffffff85e, 0xfffffff000000000}}, {r3, 0x1, 0x10, 0xffffffffffffffe8, &(0x7f0000000500)={&(0x7f0000000480)="53bb1d8423ed659f8698f19cb511ef93df09ba14285647b56eb81985071b807f933f0f734bd43dc50ec941d4b8fd07ea6460fca837f26871c6559e3ec83b371476b4b578284ffa2d75bbf326e6e89948", 0x8, 0x0, 0x7, 0x4, 0x101}}, {r4, 0x3, 0x68, 0x2, &(0x7f0000000600)={&(0x7f0000000580)="4acfe28c9c0b01021a07fd976d6165417f32d06d39f464f97f1894b6ddbd51a5f1b6205980aa0e149b5f943bcabee69e42f9f345ae1190bf81d50980729c79621b2bee8aba8f954d8b9682f5a60e51f2", 0x0, 0x1}}, {r5, 0x3, 0x2, 0x80000000, &(0x7f0000000700)={&(0x7f0000000680)="4f939dbd0f1581447299f4bf9f97d7d000bea5e51853872cd8a95830f79f9d7a940034c5d0dd76cf499962b779b4f1bdb8e5a3110e4d84b442bdc88e7b45aaa1b1881aa0c2c61e95131012f2da64f59f", 0x0, 0x0, 0x5, 0x6, 0x98}}], 0x6)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/ifstats\x00', 0xa, 0x1, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
fcntl$F_DUPFD(r2, 0x0, r0, 0x1)
r6 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='\x00', 0x1, 0x1)
chdir(r6, &(0x7f0000000100)='./file0\x00', 0x8)

13:26:37 executing program 2:
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000040)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/local\x00', 0x2, 0x1, 0x0)

13:26:38 executing program 2:
r0 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/stats\x00', 0xfffffffffffffe86, 0x1, 0x0)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x8832, r0, 0x0)
r1 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\x00', 0x1, 0x0)
fchdir(r1, r0)

13:26:38 executing program 2:
fd2path(0xffffffffffffffff, &(0x7f0000000640)=""/99, 0x63)

13:26:38 executing program 2:
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1000007, 0x8833, 0xffffffffffffff9c, 0x3)
openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
r0 = openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppid\x00', 0xa, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
fcntl$F_GETFD(r0, 0x1)

13:26:38 executing program 2:
r0 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/noteid\x00', 0x12, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
abort_sysc_fd(r0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000100)='/prof/kpdata\x00', 0x1, 0x3, 0x0)

13:26:38 executing program 2:
r0 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/status\x00', 0xfffffffffffffc52, 0x1, 0x0)
fcntl$F_GETFD(r0, 0x1)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)

13:26:39 executing program 0:
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f00000000c0)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/ns\x00', 0xe, 0x1, 0x0)

13:26:39 executing program 2:
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
r0 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/listen\x00', 0xffffffc9, 0x3, 0x0)
abort_sysc_fd(r0)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cputime\x00', 0xfffffffffffffed8, 0x1, 0x0)
r1 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/data\x00', 0xfed8564d, 0x3, 0x0)
fd2path(r1, &(0x7f00000000c0)=""/148, 0xfffffffffffffedb)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000280)='/net/iproute\x00', 0xd, 0x3, 0x0)
fcntl$F_SETFL(r0, 0x4, 0x800)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/user\x00', 0x2, 0x1, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)

13:26:39 executing program 1:
r0 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/type\x00', 0xf4, 0x1, 0x0)
openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0)
fstat(r0, &(0x7f00000002c0))


[kernel] bad user addr 0x00000000200000c0 (+0xfffffffffffffedb) in sys_fd2path (user bug)

[kernel] bad user addr 0x00000000200000c0 (+0xfffffffffffffedb) in sys_fd2path (user bug)


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



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  0xffffffffc8667b08

  rbx  0xffffffffc8667b08

  rcx  0x0000000f14cf5b85

  rdx  0x0000000000000046

  rbp  0xfffffff0000a6cae

  rsi  0xffff800005b1c448

  rdi  0xffffffffc8667b08

  r8   0x0000000000000000

  r9   0x0000000f14cf5b85

  r10  0x0000000000000000

  r11  0x0000000000000000

  r12  0xffff800005b1c448

  r13  0x0000000000000246

  r14  0xffff800005b1c448

  r15  0xffff800005b1c420

  trap 0x00000008 Double Fault

  gsbs 0xffffffffc8667ec0

  fsbs 0x0000000000000000

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

  rip  0xffffffffc8667b57

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

  flag 0x0000000000010012

  rsp  0xfffffff000096c71

  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)


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

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

Type 'help' for a list of commands.