2019/04/22 22:44:25 fuzzer started
2019/04/22 22:44:25 dialing manager at 127.0.0.1:34209
2019/04/22 22:44:25 syscalls: 212
2019/04/22 22:44:25 code coverage: support is not implemented in syzkaller
2019/04/22 22:44:25 comparison tracing: support is not implemented in syzkaller
2019/04/22 22:44:25 extra coverage: support is not implemented in syzkaller
2019/04/22 22:44:25 setuid sandbox: support is not implemented in syzkaller
2019/04/22 22:44:25 namespace sandbox: support is not implemented in syzkaller
2019/04/22 22:44:25 Android sandbox: support is not implemented in syzkaller
2019/04/22 22:44:25 fault injection: support is not implemented in syzkaller
2019/04/22 22:44:25 leak checking: support is not implemented in syzkaller
2019/04/22 22:44:25 net packet injection: support is not implemented in syzkaller
2019/04/22 22:44:25 net device setup: support is not implemented in syzkaller
22:44:25 executing program 0:
vmm_ctl$VMM_CTL_GET_FLAGS(0x3)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
block(0x1000)
openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000080)='/prof/kpctl\x00', 0xc, 0x3, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
r0 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
fstat(r0, &(0x7f0000000180))
openat$dev_config(0xffffffffffffff9c, &(0x7f0000000200)='/dev/config\x00', 0xc, 0x1, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
r1 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0)
openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0)
openat$net_empty(0xffffffffffffff9c, &(0x7f00000003c0)='/net/.empty\x00', 0xc, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
r2 = openat$dev_random(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/random\x00', 0xc, 0x1, 0x0)
r3 = openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
fd2path(r3, &(0x7f0000000580)=""/135, 0x87)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0)
fcntl$F_DUPFD(r1, 0x0, r2, 0x0)
openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/capuse\x00', 0xc, 0x3, 0x0)
openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)

22:44:25 executing program 1:
proc_yield(0x1)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
send_event(&(0x7f00000000c0)={&(0x7f0000000040)="0ea57e2a7a034c44754676981e2931b181be3d090c78fc235a1c0481d0215fb89d552ea62fe77fe3f902882336aa9464231aff1b0a0942cd5de5298a8c95cfb4c3e5c27c4159fb5f5e99d75cb131d027", 0x60, 0x0, 0x7e, 0x1000, 0xfffffffffffffffc}, &(0x7f0000000180)={0xf, 0x40, 0x4, &(0x7f0000000100)="090465567b3786ea585a556ed8f4ac5b2b5a4b9dfeefba4842b4650dacfb80184cffd36c6a198be83437d122e98c1c7214ae28686702ee983dfd40ab85e249e46dca9e7216e1b5027a2a16034579cd81e39f2e35d1a0fb7a86fb18d6875fc986050abf4a57689590ce9c792e9228ba2a18002469a119e9c5", 0x100000001}, 0x7)
send_event(&(0x7f0000000240)={&(0x7f00000001c0)="0565d773e1c8892ef893951eaf9114b3afddbe7585d06c73437a28fe1d733cbb84d2783f30003d086a89baa27ec848218f0a0a5e7739cf8c65c878c7837c3aee3c17934119420e6372a76bbb7f1bb794", 0x5, 0x0, 0x1, 0x19, 0x4}, &(0x7f0000000300)={0x9, 0xfffffffffffffff7, 0x6, &(0x7f0000000280)="cd346f7b8daaa28492bc5afcc42d3d92d3138caf5c9fbb8df25de8ad3905bc30d1d41ceae93075968cdfb9e87cd0b9339d202fee73ca5d0ebed89e520c0e492c754554b2d49969e3ddbb89d795abc01d2e6a61417fb3757fe0d18e6903364e", 0x1ff}, 0x10000)
openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/note\x00', 0x10, 0x1, 0x0)
r0 = openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
fcntl$F_GETFL(r0, 0x3)
fstat(r0, &(0x7f00000003c0))
openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)
r1 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
r2 = proc_create(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='/net/tcp/0/local\x00', 0x11, 0x0)
proc_destroy(r2, 0x2ee)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000580)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
fd2path(r1, &(0x7f0000000600)=""/243, 0xf3)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000700)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000740)='/dev/caphash\x00', 0xd, 0x3, 0x0)
send_event(&(0x7f0000000800)={&(0x7f0000000780)="08354adfd7fee0f2e34559457dd795659085ab8051b4e19d216e08c490fd0baa62756362cec59f6c4efe1fc573ace67c010b157ef3ee7e17a8fe914a4a780d2e1133b38d0ffd06f669d7763cd872d32d", 0x6, 0x1, 0x9, 0x1ff, 0x2}, &(0x7f0000000900)={0x2, 0x8667, 0xfe69, &(0x7f0000000840)="88dca96977dcef22a3cc1a023d46d6dc5ebc02e09a11179865f04b9ada08e458d47dea945d82ecb387373b2e2d0104b870a6a6643621a754372009de7bbf5dc3bb073a15bcae6a783b15f7340b2769ae4f732248a80fba3220353d188db067773dc055673792846145aa33e03915ed19ef66dca1ab1cbebc5840b86f44ff51a21ceb065314235fe36b55c1", 0x5}, 0x3)
openat$dev_null(0xffffffffffffff9c, &(0x7f0000000940)='/dev/null\x00', 0xa, 0x1, 0x0)
proc_create(&(0x7f0000000980)='./file0\x00', 0x8, &(0x7f00000009c0)='/net/ether0/0/data\x00', 0x13, 0x1)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000a00)='/net/cs\x00', 0x8, 0x3, 0x0)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000a40)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
nbind(&(0x7f0000000a80)='./file0\x00', 0x8, &(0x7f0000000ac0)='./file0\x00', 0x8, 0x10)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000b40)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000b80)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0)
openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000bc0)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000c00)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000c40)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0)

22:44:25 executing program 2:
change_vcore(0x1, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000080)='/net/iprouter\x00', 0xe, 0x3, 0x0)
r0 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$net_cs(0xffffffffffffff9c, &(0x7f0000000140)='/net/cs\x00', 0x8, 0x3, 0x0)
r1 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
fcntl$F_DUPFD(r0, 0x0, r1, 0x1)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000240)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0)
openat$net_iprouter(0xffffffffffffff9c, &(0x7f00000002c0)='/net/iprouter\x00', 0xe, 0x3, 0x0)
openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/user\x00', 0x10, 0x1, 0x0)
openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stdin\x00', 0xb, 0x3, 0x0)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0)
openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000500)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000540)='/dev/swap\x00', 0xa, 0x3, 0x0)
openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000580)='/dev/pgrpid\x00', 0xc, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000680)='/dev/osversion\x00', 0xf, 0x1, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)

22:44:25 executing program 3:
r0 = openat$dev_time(0xffffffffffffff9c, &(0x7f0000000000)='/dev/time\x00', 0xa, 0x3, 0x0)
r1 = openat$net_cs(0xffffffffffffff9c, &(0x7f0000000040)='/net/cs\x00', 0x8, 0x3, 0x0)
fcntl$F_DUPFD(r0, 0x0, r1, 0x1)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0)
openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
r2 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$proc_self_wait(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/wait\x00', 0x10, 0x1, 0x0)
openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000200)='/dev/klog\x00', 0xa, 0x1, 0x0)
vmm_ctl$VMM_CTL_GET_FLAGS(0x3)
openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000240)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
openat$dev_time(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/time\x00', 0xa, 0x3, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/text\x00', 0x10, 0x1, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x10010, r2, 0x400)
vc_entry()
openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0)
openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/stats\x00', 0x12, 0x1, 0x0)
openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0)
openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/clone\x00', 0xf, 0x3, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)

22:44:25 executing program 4:
rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
readlink(&(0x7f0000000080)='./file0/file0\x00', 0xe, &(0x7f00000000c0)=""/40, 0x28)
r0 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
fcntl$F_DUPFD(r0, 0x0, r0, 0x1)
readlink(&(0x7f0000000140)='./file0/file0\x00', 0xe, &(0x7f0000000180)=""/46, 0x2e)
mkdir(&(0x7f00000001c0)='./file1\x00', 0x8, 0x180)
mkdir(&(0x7f0000000200)='./file0/file0/file0\x00', 0x14, 0x1)
mkdir(&(0x7f0000000240)='./file0/file0/file0\x00', 0x14, 0x10)
populate_va(&(0x7f0000ffd000/0x3000)=nil, 0x7fffffff)
nunmount(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file1\x00', 0x8)
r1 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$dev_null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0xa, 0x1, 0x0)
openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0)
openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/err\x00', 0xf, 0x3, 0x0)
openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0)
rename(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file1\x00', 0x8)
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)
readlink(&(0x7f0000000580)='./file0/file0\x00', 0xe, &(0x7f00000005c0)=""/253, 0xfd)
openat$proc_self_status(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/status\x00', 0x12, 0x1, 0x0)
openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmp/stats\x00', 0x10, 0x1, 0x0)
openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/ctl\x00', 0xf, 0x3, 0x0)
nbind(&(0x7f0000000780)='./file1\x00', 0x8, &(0x7f00000007c0)='./file0/file0/file0\x00', 0x14, 0x0)
openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000800)='/proc/self/ns\x00', 0xe, 0x1, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000840)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat(r1, &(0x7f0000000880)='./file0/file0\x00', 0xe, 0x1000, 0x1)
openat$dev_random(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/random\x00', 0xc, 0x1, 0x0)
getvcoreid()
openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000900)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0)

22:44:25 executing program 6:
r0 = openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000000)='/dev/drivers\x00', 0xd, 0x1, 0x0)
openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/status\x00', 0x12, 0x1, 0x0)
fstat(r0, &(0x7f0000000080))
openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/killkid\x00', 0xd, 0x3, 0x0)
openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/0/data\x00', 0x10, 0x3, 0x0)
openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/caphash\x00', 0xd, 0x3, 0x0)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
r1 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000280)='/dev/random\x00', 0xc, 0x1, 0x0)
wstat(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)=""/46, 0x2e, 0x0)
fstat(r1, &(0x7f0000000340))
openat$net_iproute(0xffffffffffffff9c, &(0x7f00000003c0)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000400)='/dev/stdout\x00', 0xc, 0x3, 0x0)
openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0)
rename(&(0x7f0000000500)='./file0\x00', 0x8, &(0x7f0000000540)='./file0/file0\x00', 0xe)
openat(0xffffffffffffffff, &(0x7f0000000580)='./file0/file0\x00', 0xe, 0x120083, 0x10)
openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/stats\x00', 0xf, 0x1, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000600)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000640)='/prof/kptrace\x00', 0xe, 0x3, 0x0)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000680)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0)
openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0)
openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000740)='/prof/kprintx\x00', 0xe, 0x3, 0x0)
openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0)
openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sysname\x00', 0xd, 0x3, 0x0)
openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000800)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0)
openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000840)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0)

22:44:25 executing program 7:
r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='/\x00', 0x2, 0x0)
proc_run(r0)
openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
r1 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0)
openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/icmp/clone\x00', 0x10, 0x3, 0x0)
r2 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/strace\x00', 0x12, 0x1, 0x0)
fcntl$F_SETFD(r2, 0x2, 0x1)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
r3 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/segment\x00', 0x13, 0x1, 0x0)
r4 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0)
openat(r3, &(0x7f0000000280)='./file0\x00', 0x8, 0x0, 0x8)
fd2path(r1, &(0x7f00000002c0)=""/201, 0xc9)
openat$dev_zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0xa, 0x1, 0x0)
openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/clone\x00', 0xf, 0x3, 0x0)
r5 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0)
openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0)
fd2path(r4, &(0x7f00000004c0)=""/72, 0x48)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0)
fcntl$F_SYNC(r5, 0x65)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
proc_run(r0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000680)='/net/ndb\x00', 0x9, 0x3, 0x0)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000780)='/prof/.empty\x00', 0xd, 0x3, 0x0)

22:44:25 executing program 5:
syz_execute_func(&(0x7f0000000000)="c481697ce2c40279218929370000c4e1fa6f5e4c6643e900000000c4627d184df966440fc42f4fe681c4025102dec4a1f97f1e364280450008")
r0 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
r1 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysname\x00', 0xd, 0x3, 0x0)
fd2path(r0, &(0x7f0000000100)=""/152, 0x98)
r2 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0)
wstat(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)=""/93, 0x5d, 0x0)
tap_fds(&(0x7f0000000600)=[{r0, 0x2, 0x111, 0x4, &(0x7f0000000340)={&(0x7f00000002c0)="76f76debc764d5322e121c113a0f2139aafa3bebd082225ffdbfeb09c5ae2bef910dac41a312cc3ef49d25526bb69fefed42932c705c3c5f9bc4e30209e1f196c426255990e15b7fa1507a9253d2af3e", 0x8, 0x0, 0x6, 0x60c6a655, 0xfffffffffffffff9}}, {r1, 0x0, 0x400, 0xae21, &(0x7f0000000400)={&(0x7f0000000380)="7c752ed11caefe091fc7fd20ff1d18d422d95a1745a24006f13440efa8243104eba45b4df693e9644a8b339f6d82213e00bae61ba0f8bd3ccc2f266382e15cd95dbd6916ab9b928aa6acf0e8e99540e3", 0x2, 0x1, 0x1, 0x7, 0x2}}, {r2, 0x3, 0x200, 0x9, &(0x7f00000004c0)={&(0x7f0000000440)="671ccdb2dc0659cf81dd1fe9f570e1aada73510619fcd58619aacf61cfddc6c44fbbccb775f632d0a4f747176892c0468ce6f2bd47612f73c8e055a5ba56d7e4200407f9d90cb2cc0294acd484a03165", 0x4, 0x1, 0x8, 0x101, 0x8}}, {r2, 0x3, 0x80, 0x8, &(0x7f0000000500)={0x0, 0xf5b, 0x0, 0x1, 0x9, 0x3319}}, {r1, 0x2, 0x18, 0x100000000, &(0x7f00000005c0)={&(0x7f0000000540)="539e8860ce82b211cf9fcebec6a5d4ef72b2407e64f1c84a0252fae9c17e0e4b72197f446fc805e668aad20d8bd779519bd6fa529786ecf6d912ea5351d23b87ff4d82cc30be0081d1eb0f8626b55ed8", 0x6, 0x0, 0x8001, 0x40, 0x1}}], 0x5)
openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0)
r3 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000740)='/net/iproute\x00', 0xd, 0x3, 0x0)
openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/addr\x00', 0x11, 0x3, 0x0)
openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sdctl\x00', 0xb, 0x3, 0x0)
openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000800)='/proc/self/notepg\x00', 0x12, 0x1, 0x0)
openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000840)='/dev/sysstat\x00', 0xd, 0x3, 0x0)
write(r3, &(0x7f0000000880)="1f08d01fb545a6733259b69b1545e23f6de27ef66fb270cd13164f7ce864efa7a8006259969e089bcbbc6c22128a4af7b664460877", 0x35)
openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000008c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0)
vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1)
openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000900)='/proc/self/mem\x00', 0xf, 0x1, 0x0)
openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000940)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000009c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0)
openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000a00)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$dev_time(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/time\x00', 0xa, 0x3, 0x0)
openat$net_log(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/log\x00', 0x9, 0x3, 0x0)
openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000b00)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0)
openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000b40)='/prof/mpstat\x00', 0xd, 0x3, 0x0)
openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000b80)='/proc/self/maps\x00', 0x10, 0x1, 0x0)
openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000bc0)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0)

22:44:26 executing program 0:
r0 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0)
read(r0, &(0x7f0000000100)=""/215, 0xd7)
r1 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hostdomain\x00', 0x10, 0x3, 0x0)
llseek(r1, 0x0, 0x0, &(0x7f0000000740), 0x0)
openat$net_arp(0xffffffffffffff9c, &(0x7f00000000c0)='/net/arp\x00', 0xfffffec1, 0x3, 0x0)
self_notify(0x8000, 0x2, &(0x7f0000000000)={0x19, 0x3, 0x8, &(0x7f0000000200)="c2001f4adef40ffeb2c4c4ae11748ac1e2f46b75add4b8dc40df82684c75836291214e69ce0fa6122b252a86db5b36e2a9ab1d4d111edf6814f585393e9ba2f018e5b82323ebae133ea1b1169f13cc0b", 0x100000001}, 0x0)

22:44:27 executing program 0:
link(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8)
link(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0/file0\x00', 0xe)
link(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='./file0/file0\x00', 0xe)
populate_va(&(0x7f0000ffa000/0x4000)=nil, 0xe8)
link(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0/file0\x00', 0xe)
r0 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000200)='/net/iprouter\x00', 0xe, 0x3, 0x0)
r1 = proc_create(&(0x7f0000000240)='./file0/file0\x00', 0xe, &(0x7f0000000280)='-\x00', 0x2, 0x0)
poke_ksched(r1, 0x0)
nbind(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8, 0x0)
link(&(0x7f0000000340)='./file0/file0\x00', 0xe, &(0x7f0000000380)='./file0\x00', 0x8)
openat$dev_null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0xa, 0x1, 0x0)
symlink(&(0x7f0000000400)='./file0/file0\x00', 0xe, &(0x7f0000000440)='./file0\x00', 0x8)
openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cputime\x00', 0xd, 0x1, 0x0)
lstat(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500))
change_to_m()
stat(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0))
mkdir(&(0x7f0000000640)='./file0/file0\x00', 0xe, 0x6a)
nunmount(&(0x7f0000000680)='./file0/file0\x00', 0xe, 0xffffffffffffffff, 0x0)
openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0)
openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000700)='/dev/urandom\x00', 0xd, 0x1, 0x0)
openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0)
openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000780)='/dev/bintime\x00', 0xd, 0x3, 0x0)
openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0)
openat$dev_random(0xffffffffffffff9c, &(0x7f0000000800)='/dev/random\x00', 0xc, 0x1, 0x0)
openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/clone\x00', 0x12, 0x3, 0x0)
link(&(0x7f0000000880)='./file0\x00', 0x8, &(0x7f00000008c0)='./file0\x00', 0x8)
fcntl$F_SYNC(r0, 0x65)
openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000900)='/net/udp/0/local\x00', 0x11, 0x1, 0x0)
lstat(&(0x7f0000000940)='./file0/file0\x00', 0xe, &(0x7f0000000980))
link(&(0x7f0000000a00)='./file0\x00', 0x8, &(0x7f0000000a40)='./file0/file0\x00', 0xe)


bash-4.3$ 

kernel panic at kern/src/ns/chan.c:810, from core 1: Got a walk from a symlink that wasn't ..!

Stack Backtrace on Core 1:

#01 [<0xffffffffc200a3ec>] in backtrace

#02 [<0xffffffffc2009b85>] in _panic

#03 [<0xffffffffc2033556>] in walk

#04 [<0xffffffffc2033b98>] in __namec_from

#05 [<0xffffffffc20342d3>] in namec

#06 [<0xffffffffc2041327>] in syscreate

#07 [<0xffffffffc20568a4>] in sys_mkdir

#08 [<0xffffffffc2059df9>] in syscall

#09 [<0xffffffffc205a9a8>] in run_local_syscall

#10 [<0xffffffffc205aee9>] in prep_syscalls

#11 [<0xffffffffc20ac7d2>] in sysenter_callwrapper


Entering Nanwan's Dungeon on Core 1 (Ints on):

Type 'help' for a list of commands.