2019/04/08 12:32:17 fuzzer started 2019/04/08 12:32:17 dialing manager at 127.0.0.1:42287 2019/04/08 12:32:17 syscalls: 212 2019/04/08 12:32:17 code coverage: support is not implemented in syzkaller 2019/04/08 12:32:17 comparison tracing: support is not implemented in syzkaller 2019/04/08 12:32:17 extra coverage: support is not implemented in syzkaller 2019/04/08 12:32:17 setuid sandbox: support is not implemented in syzkaller 2019/04/08 12:32:17 namespace sandbox: support is not implemented in syzkaller 2019/04/08 12:32:17 Android sandbox: support is not implemented in syzkaller 2019/04/08 12:32:17 fault injection: support is not implemented in syzkaller 2019/04/08 12:32:17 leak checking: support is not implemented in syzkaller 2019/04/08 12:32:17 net packet injection: support is not implemented in syzkaller 2019/04/08 12:32:17 net device setup: support is not implemented in syzkaller 12:32:17 executing program 0: r0 = openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/killkid\x00', 0xd, 0x3, 0x0) r1 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) tcgetattr(r0, &(0x7f00000000c0)) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/random\x00', 0xc, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) r2 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sysstat\x00', 0xd, 0x3, 0x0) r3 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/pid\x00', 0x9, 0x1, 0x0) r4 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000400)='/net/cs\x00', 0x8, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000004c0)='/net/udp/clone\x00', 0xf, 0x3, 0x0) tcgetattr(r2, &(0x7f0000000500)) fcntl$F_SETFD(r1, 0x2, 0x1) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000540)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) fcntl$F_GETFD(r3, 0x1) fcntl$F_SYNC(r4, 0x65) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0xa, 0x1, 0x0) 12:32:17 executing program 1: r0 = openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000040)='/net/iprouter\x00', 0xe, 0x3, 0x0) r1 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='\x00', 0x1, 0x1) fchdir(r1, r0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/killkid\x00', 0xd, 0x3, 0x0) r2 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/note\x00', 0x10, 0x1, 0x0) fcntl$F_SETFL(r0, 0x4, 0x400) r3 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='!-/,\x00', 0x5, 0x1) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) fork() openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) r4 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) wstat(&(0x7f0000000340)='./file0\x00', 0x8, &(0x7f0000000380)=""/43, 0x2b, 0x0) r5 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) dup_fds_to(r3, &(0x7f0000000440)=[{r4}, {r0}, {r2}, {r5}, {r5}], 0x5) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) fcntl$F_GETFD(r2, 0x1) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000540)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) r6 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000005c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/user\x00', 0x10, 0x1, 0x0) fcntl$F_SETFL(r5, 0x4, 0x80000) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000640)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000680)='/dev/kmesg\x00', 0xb, 0x1, 0x0) llseek(r6, 0x1, 0x8, &(0x7f00000006c0), 0x1) 12:32:17 executing program 2: openat$dev_config(0xffffffffffffff9c, &(0x7f0000000000)='/dev/config\x00', 0xc, 0x1, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000080)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) r0 = openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000100)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000140)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000180)='/dev/config\x00', 0xc, 0x1, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000240)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000280)='/dev/user\x00', 0xa, 0x3, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000380)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000400)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) abort_sysc_fd(r0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000500)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000540)='/dev/osversion\x00', 0xf, 0x1, 0x0) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x2) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000580)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) 12:32:17 executing program 3: openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) r1 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) fwstat(r1, &(0x7f0000000100)=""/179, 0xb3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0xa, 0x1, 0x0) nbind(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0\x00', 0x8, 0x4) write(r0, &(0x7f00000002c0)="c9d8ef6e592b019b2165bea241c6fe529df36d78b05f1a5629033a9eabd9699015bc1f9c02a1ef8e0abf618995cde46b00916d8ce34477eb393d7b526f1a4057a2832fa11adf7cda519fcf464044cc75761d98dac7a9b0e7b4bb53f90186a820d1b1b11eef8197b6a1171cec2e203ae96c57b165247ea0b45f7dfd4ab6c81715b215081ed7e5a98fdbe35f5a9d0381999609b7303384009095b8c62d0fcbb6a25a7f68894527", 0xa6) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000580)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) tcgetattr(r1, &(0x7f00000005c0)) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) nbind(&(0x7f00000006c0)='./file0\x00', 0x8, &(0x7f0000000700)='./file0\x00', 0x8, 0x5) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000740)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) nbind(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0)='./file0\x00', 0x8, 0x4) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000800)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000880)='/dev/null\x00', 0xa, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000900)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) 12:32:17 executing program 5: openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000140)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000180)='/dev/time\x00', 0xa, 0x3, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000300)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000400)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000640)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/note\x00', 0x10, 0x1, 0x0) 12:32:17 executing program 7: openat$net_cs(0xffffffffffffff9c, &(0x7f0000000000)='/net/cs\x00', 0x8, 0x3, 0x0) r0 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/mem\x00', 0xf, 0x1, 0x0) fcntl$F_GETFD(r0, 0x1) close(r0) r1 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/random\x00', 0xc, 0x1, 0x0) r2 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000180)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kpdata\x00', 0xd, 0x3, 0x0) tcgetattr(r1, &(0x7f0000000200)) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f00000002c0)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat(r2, &(0x7f0000000380)='./file0\x00', 0x8, 0x3, 0x1) openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0/file0\x00', 0xe, 0x10000, 0x60) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000500)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000580)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000640)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) 12:32:17 executing program 6: r0 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) r1 = openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) r2 = openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) r3 = openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) r4 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000100)='/prof/kptrace\x00', 0xe, 0x3, 0x0) r5 = openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000140)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) r6 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) tap_fds(&(0x7f0000000880)=[{r3, 0x1, 0x0, 0x8, &(0x7f0000000240)={&(0x7f00000001c0)="a97e93a28ff2f29e6c6aa3004943c2133b095a8fa8854eb65ad6ad0aa64b89c0a573060321636a186510cde81b6d388def2abdb9ee967e8ff0a55902172688bfb5f36d5175282ff37218d2133a247ea9", 0x2, 0x1, 0x1, 0x3f, 0x1}}, {r1, 0x1, 0x2, 0x9, &(0x7f0000000300)={&(0x7f0000000280)="29586e108609dbcf24416b8edd5700db18b2eda98a0b4ae69673fa7473030d3b1504ce127087c50f3309833cc15ae6ad997a94abe4c2da0b09213020ef774cd320f5bddfe15f92cfa61723077da26b60", 0xbea, 0x1, 0x1ff, 0x9, 0xf95}}, {r3, 0x1, 0x4, 0x4, &(0x7f00000003c0)={&(0x7f0000000340)="2617d8f0eb06a215bc92e3b1b73a6f3e88e395c9e139cba4150bead2405c1022e61b86b50ed81e7b621dbe10b3a50bcdbda27fc1876df1ad86c6e6128bb6a221a203aa76ea3610912b4f4d3953bfdaeb", 0x2, 0x1, 0x8, 0x8, 0xf8f}}, {r2, 0x0, 0x100, 0x9, &(0x7f0000000480)={&(0x7f0000000400)="7253a3deda560825642aba6cd04af5e228b5dac1e3cb5f815e09bc19612a3b24091c4a515471fa9588c8fa4c0a3fbd782ef9b17626ed900730c7fa13920debdc326ba3a364fefa0bc3a9680b4c2dbd71", 0x6, 0x1, 0x1, 0x86f, 0x3}}, {r1, 0x3, 0x400, 0x9, &(0x7f0000000540)={&(0x7f00000004c0)="29cd13838549b3f8c95ce626914c9fd968fcf9c22e7970c2cd8d7f81c307b59527cd9ebf9ae8f53ba3023d432cc7cc22ed0ff731e791444146399163582fc53294f7a18a20ee7490a69d3d05373e66f9", 0x6315, 0x0, 0x7, 0x1, 0x2}}, {r1, 0x3, 0x100, 0x7, &(0x7f0000000600)={&(0x7f0000000580)="0074bd4fbf72efe93f3cbf4b12e4f85021e4a8024fdae58782b7f1e86b8b1474cc5b3241911ead3cdb308475d31b4560fb741d04e3e5fa62e4cf2b7eae3ce12c7a1c79da24e09fb8ba501f9a4e1808cd", 0x200, 0x1, 0x0, 0x7, 0x3}}, {r0, 0x1, 0x1, 0x400, &(0x7f00000006c0)={&(0x7f0000000640)="301155b3922ecff54209d7668d17302e76d2d5660756b13c16253c1cee7f0d5bd0559d3496a5ca84570188d1acad02b9da992ad9638917193f54e99ffbc2464dba6accc50d97a2aedce2f42261f4f66b", 0x9, 0x1, 0x4cd, 0x0, 0x6}}, {r4, 0x3, 0x424, 0x12000000000000, &(0x7f0000000780)={&(0x7f0000000700)="d13d003e0e0b3ce14989dc3d706e656bd586590174f6dee0ed158e6e3a58f4392d9f271fdb4292dd311bb2fcb04b379c24ebc3ac80911a54e83334d5bce446a7d8679d20cf242cc954223652c96771d4", 0x8, 0x0, 0x200000000000000, 0xf69}}, {r4, 0x3, 0x28, 0x31d, &(0x7f0000000840)={&(0x7f00000007c0)="100d8d6bc9d24df70c6945a01aac27adac7acb8b123bf1203ae0b234132336e653b6b66469f811a307cacb37608bb82636935f4a04f11d401d92a08bc3677491cd5358a76b939339f37758427fc5d7a9", 0x8, 0x1, 0xc000, 0x2, 0x82b}}], 0x9) openat$net_log(0xffffffffffffff9c, &(0x7f00000009c0)='/net/log\x00', 0x9, 0x3, 0x0) r7 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/zero\x00', 0xa, 0x1, 0x0) getcwd(&(0x7f0000000a40)=""/248, 0xf8) r8 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) tcgetattr(r7, &(0x7f0000000b80)) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000c00)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/pid\x00', 0x9, 0x1, 0x0) fcntl$F_DUPFD(r6, 0x0, r5, 0x0) r9 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000c80)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000cc0)='/net/ipselftab\x00', 0xf, 0x1, 0x0) r10 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/null\x00', 0xa, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000d40)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) r11 = proc_create(&(0x7f0000000d80)='./file0\x00', 0x8, &(0x7f0000000dc0)='\x00', 0x1, 0x0) fchdir(r11, r9) fcntl$F_DUPFD(r8, 0x0, r10, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000e00)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000e40)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000e80)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000ec0)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000f00)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000f40)='/dev/caphash\x00', 0xd, 0x3, 0x0) 12:32:17 executing program 4: syz_execute_func(&(0x7f0000000000)="664d0f3a63aa0c000000f94092c422159e0326470fd7dcc4e1ad73f6ffc4c3ed0dd2548f8978dbedc4c1fe120ac4c1116cc7c4617de74f00") rename(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)='./file0\x00', 0x8) rename(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='./file0\x00', 0x8) rename(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='./file0\x00', 0x8) stat(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)) r0 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) nunmount(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8) r1 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/maps\x00', 0x10, 0x1, 0x0) write(r1, &(0x7f0000000380)="805c8e2b6cba57cada299a53a3eb0ed452f52c9b8590babdded25bf1214b43e5e82dc837200a2df124118e5273b22082ccd622c4222c30bbfaacfdbd5bbcedc573d1466e95f15e2d27ce", 0x4a) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) lstat(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) write(r0, &(0x7f0000000540)="072f9835a7a6078e4cd5b20485d909649259d5b495d1a5ab3405dff0f4441f85b87173c80e7f18f6fe203163ea9e7bbdb443e258a47e83ad9db788a002dd4e72dc53f91cb5971662ee099bb8784677c9237ce1d1869dbf4b09a01a21bb3ab7c342e54dcbfe9ad3e1477289b3186cdb552f679800dd25def4f67ce79a2aeaf30516fba6798e02", 0x86) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipselftab\x00', 0xf, 0x1, 0x0) rename(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='./file0\x00', 0x8) r2 = openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000006c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) fcntl$F_SETFL(r2, 0x4, 0x8000) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) r3 = proc_create(&(0x7f0000000780)='./file0\x00', 0x8, &(0x7f00000007c0)='\x00', 0x1, 0x1) waitpid(r3, &(0x7f0000000800), 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000840)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) self_notify(0x7, 0x1, &(0x7f0000000940)={0x3, 0x1000, 0x9, &(0x7f0000000880)="f2fa5400f7b8de1cd5d9096c52479d21a20d860be5c154325660b1f98d8d8a41a7c15600c6c5b0151964ebf4544a304ddd589dbeee0b9de4b91733e4ce1539b8b033be620586b1cde99d58108f4f3f7bf6cd8f0a2d690dc9f423a62ee0e5cde2b4b78d1f80c0ba856f034abc24e7dac2130c8029ddc1f8d6f4d26aef70fa0f9fbf22be4640a3e2ef54026b79f3309411bf0cd30df1ae7b0c210fbc93b7d85118c14b736211393ccc6aece0f1f715ef65a0c7c3a28bfb1e9a12dea25feffd2f", 0x80d}, 0x1) vmm_poke_guest(0x4) fcntl$F_GETFD(r0, 0x1) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000980)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x8, 0x4) mkdir(&(0x7f0000000a00)='./file0\x00', 0x8, 0x9) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000a80)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) 12:32:18 executing program 0: mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x10013, 0xffffffffffffff9c, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000040)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) 12:32:18 executing program 0: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=')\x8f\x00', 0x3, 0x1) r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) dup_fds_to(r0, &(0x7f00000000c0)=[{r1}], 0x1) r2 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) r3 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) fstat(r2, &(0x7f0000000180)) r4 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) fd2path(r4, &(0x7f0000000240)=""/183, 0xb7) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/args\x00', 0x10, 0x3, 0x0) r5 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) fd2path(r2, &(0x7f0000000380)=""/5, 0x5) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) r6 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000400)='/dev/urandom\x00', 0xd, 0x1, 0x0) r7 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) r8 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$dev_bintime(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000540)='/net/log\x00', 0x9, 0x3, 0x0) r9 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000580)='/net/log\x00', 0x9, 0x3, 0x0) tap_fds(&(0x7f0000000bc0)=[{r6, 0x3, 0x4, 0x40, &(0x7f0000000640)={&(0x7f00000005c0)="bcd63a950674b2d1437a0bae30f026675a7725c8b273c35b82915654b4c46ba8f598526b6c6ae0423136c9522cb3dcb3e55fbb7790dbbbb7551b54d6b30eeb45cf49aad466573ff1bcfc3667a46e68f0", 0x5, 0x0, 0xffffffffffffffc0, 0x180000000}}, {r3, 0x1, 0x82, 0x7fff, &(0x7f0000000700)={&(0x7f0000000680)="f74795804f05b28d308d13205362da3c929cc74d751307cb9ebc56a0b2208989a932fa9ea1565da0bdfee6d80e5fede2e13f3e6c98b14d440c6ffa106a0830203f2e7c41a1496285bd4236fad5b6f725", 0x2, 0x0, 0x2, 0x1f, 0x9}}, {r4, 0x3, 0x410, 0x7, &(0x7f00000007c0)={&(0x7f0000000740)="9a1d371b15c1ec4125bace98a8c90126b80fc8215a4d363748b40fd98bbfae067961cca8df9f05e07c860ea23781b3dfcbe4f29fb8a631d5f9517e5afe1633e5d5109df24e0aba29884bed18ad38aed1", 0x7, 0x0, 0x548, 0x4, 0x9}}, {r8, 0x3, 0x0, 0x7, &(0x7f0000000880)={&(0x7f0000000800)="f6157a19f5d7c686fc6372e7046b56c1dedfe56bd5d29bb93e6d9d68714f4285dac890f2837ad314c3cd5278a4dc8b06ab0777549925afc45467a171a84f1345f5c01a532ca5d9ad7895bc4b6d6c6789", 0x1, 0x0, 0x9, 0x40, 0x7fffffff}}, {r8, 0x0, 0x8, 0xff, &(0x7f0000000940)={&(0x7f00000008c0)="4d5548a94d1a9e283bee7bcac70ace4db86629eae49bcb0ff87ad43ad6d4a9f144ddf1902b59b33d036003d2ecd490dbe1a9b600833c2137c4c6536beb82eb2915d22976c16ac0335261ceab10628613", 0x8, 0x0, 0x3, 0xfffffffffffffff7, 0xda5}}, {r7, 0x2, 0x102, 0x40, &(0x7f0000000a00)={&(0x7f0000000980)="8b9a09c43cff420d22b0c9475f27fa4dfae7e1c55f25ed5c2e0578b95fa94ea9dabfb1405372fd1a2c965768f151ecb070a564851680f27c275df50cf3e8840a8c5f933cd8f1126a3eadd82a3ceb3794", 0x5, 0x0, 0x9, 0x799e, 0x7}}, {r4, 0x3, 0x17c53f57a4b80f4b, 0x8, &(0x7f0000000ac0)={&(0x7f0000000a40)="08a87a71567a2399b49161b8a35d84a6595b2eaa4709ab17b03d236c21df7081061e2a1a0056b8a54e9c070b7d712e89d2e4e9301208086c70751a0aa69375c080824cfec7b3931b93f45b87c6724afb", 0x10001, 0x1, 0x8000, 0x9, 0x7}}, {r1, 0x1, 0x600, 0x1, &(0x7f0000000b80)={&(0x7f0000000b00)="f033c90c61636523d98baa2b52aff512f8938c7caee07a44fd0beaed35ec8089ae384a47b2b16730620cacefc6456a2c884646e1a01b12bf2d5a6ffd2985c665813b1ba76a3a617ebf42606a3dd70755", 0xfffffffffffffff8, 0x1, 0x8, 0xcb1}}], 0x8) tcgetattr(r6, &(0x7f0000000cc0)) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000d00)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000d40)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000d80)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) fstat(r5, &(0x7f0000000dc0)) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000e40)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000e80)='/dev/stdout\x00', 0xc, 0x3, 0x0) dup_fds_to(0x0, &(0x7f0000000ec0)=[{r9}], 0x1) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000f00)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000f40)='/dev/hostowner\x00', 0xf, 0x3, 0x0) 12:32:18 executing program 0: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) r0 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) 12:32:18 executing program 0: openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) r0 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000040)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000080)='/dev/.empty\x00', 0xc, 0x3, 0x0) r1 = openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) r2 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sysctl\x00', 0xc, 0x3, 0x0) r3 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) read(r3, &(0x7f00000001c0)=""/225, 0xe1) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000340)='/net/iprouter\x00', 0xe, 0x3, 0x0) r4 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x20010, r2, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) fcntl$F_GETFL(r4, 0x3) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppid\x00', 0xa, 0x1, 0x0) r5 = proc_create(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='\x00', 0x1, 0x0) dup_fds_to(r5, &(0x7f0000000500)=[{r1}, {r0}], 0x2) fd2path(r2, &(0x7f0000000540)=""/171, 0xab) fd2path(r2, &(0x7f0000000600)=""/12, 0xc) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) fstat(r3, &(0x7f0000000680)) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000700)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000740)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000780)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) nanosleep(&(0x7f0000000840)={0x5, 0x8}, &(0x7f0000000880)) openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/capuse\x00', 0xc, 0x3, 0x0) 12:32:19 executing program 1: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) wstat(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)=""/215, 0xd7, 0x0) 12:32:19 executing program 0: openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/mem\x00', 0xc, 0x1, 0x0) 12:32:19 executing program 0: unlink(&(0x7f0000000000)='./file0\x00', 0x8) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) r0 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0) r1 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) lstat(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000280)='/dev/swap\x00', 0xa, 0x3, 0x0) link(&(0x7f00000002c0)='./file0\x00', 0x8, &(0x7f0000000300)='./file0\x00', 0x8) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kprint\x00', 0xc, 0x1, 0x0) symlink(&(0x7f0000000440)='./file0\x00', 0x8, &(0x7f0000000480)='./file0/file0\x00', 0xe) symlink(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)='./file0\x00', 0x8) unlink(&(0x7f0000000540)='./file0/file0\x00', 0xe) link(&(0x7f0000000580)='./file0\x00', 0x8, &(0x7f00000005c0)='./file0/file0\x00', 0xe) exec(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='/proc/self/core\x00', 0x10) lstat(&(0x7f0000000680)='./file0/file0\x00', 0xe, &(0x7f00000006c0)) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000740)='/dev/sysstat\x00', 0xd, 0x3, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000780)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000007c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000800)='/dev/klog\x00', 0xa, 0x1, 0x0) link(&(0x7f0000000840)='./file0\x00', 0x8, &(0x7f0000000880)='./file0/file0\x00', 0xe) unlink(&(0x7f00000008c0)='./file0\x00', 0x8) r2 = proc_create(&(0x7f0000000900)='./file0/file0/file0\x00', 0x14, &(0x7f0000000940)='/net/ipifc/0/err\x00', 0x11, 0x1) dup_fds_to(r2, &(0x7f0000000980)=[{r1}], 0x1) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0) 12:32:19 executing program 1: pop_ctx(&(0x7f0000000000)="ebd20f2f6d3146c2ca5e61858f0f782106b1f237bf95b3f129ace6252fc71f7b48bf1f4431c163eb1a00c93934db907686b90b687172700d3c1d3407afbbfb9f0030f5003d8f6b050edb6665c03d22d19e9b356b5be2ff9be46d9fb0c7b4381a4d3b354dc2fc67e17dbe368f9b9fead9a26065d42db9d2bcb4b0157b2775cbda924aff464c94369469a2df452d43011803b0b18ea20cf19a67162060c8b57a246c465a02122675ad8b363ebb0166f171f41140791070c31b3d71674ccddab886ee335ca3ae44df4761d24404553223664a555e4b1af146e1") openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000140)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) access(&(0x7f00000001c0)='./file0\x00', 0x8, 0x40) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) access(&(0x7f0000000280)='./file0\x00', 0x8, 0x20) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) access(&(0x7f0000000340)='./file0\x00', 0x8, 0x20) readlink(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)=""/169, 0xa9) rmdir(&(0x7f0000000480)='./file0\x00', 0x8) abort_sysc(0x6) lstat(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) r0 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/ns\x00', 0xe, 0x1, 0x0) r1 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/proc\x00', 0x10, 0x1, 0x0) r2 = openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) fcntl$F_SYNC(r0, 0x65) fcntl$F_SETFL(r1, 0x4, 0x80000) r3 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/text\x00', 0x10, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000001, 0x30, r2, 0x9) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) fstat(r3, &(0x7f0000000780)) abort_sysc_fd(r2) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000800)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000840)='/proc/self/core\x00', 0x10, 0x1, 0x0) bash-4.3$ Unhandled user trap in vcore context from VC 0 kernel panic at kern/src/ns/chan.c:334, from core 2: cclose 0x0000000000000000 Stack Backtrace on Core 2: #01 [<0xffffffffc200a39c>] in backtrace #02 [<0xffffffffc2009b35>] in _panic #03 [<0xffffffffc203187a>] in cclose #04 [<0xffffffffc2033281>] in walk_symlink #05 [<0xffffffffc203326c>] in walk_symlink #06 [<0xffffffffc203326c>] in walk_symlink #07 [<0xffffffffc203326c>] in walk_symlink #08 [<0xffffffffc203326c>] in walk_symlink #09 [<0xffffffffc203326c>] in walk_symlink #10 [<0xffffffffc203326c>] in walk_symlink #11 [<0xffffffffc2032d82>] in walk #12 [<0xffffffffc2033459>] in __namec_from #13 [<0xffffffffc2034043>] in namec #14 [<0xffffffffc203de95>] in sysremove #15 [<0xffffffffc20563f5>] in sys_unlink #16 [<0xffffffffc2059a29>] in syscall #17 [<0xffffffffc205a5d8>] in run_local_syscall #18 [<0xffffffffc205ab19>] in prep_syscalls #19 [<0xffffffffc20ac432>] in sysenter_callwrapper HW TRAP frame (partial) at 0xffffffffc8995e20 on core 1 rax 0x000000005a5a4e80 rbx 0x0000300000006e90 rcx 0x0000000000000150 Entering Nanwan's Dungeon on Core 2 (Ints on): rdx 0x000010000000a4c0 Type 'help' for a list of commands. rbp 0x0000300000006e80 ROS(Core 2)> rsi 0x000010000000a5c0 rdi 0x000000005a5a4f80 r8 0x000000005a5a5a5a r9 0x000000005a5a4e80 r10 0x0000000000000000 r11 0x0000000000000200 r12 0x000000000040ff90 r13 0x000010000000a4c0 r14 0x0000000000000004 r15 0x00007f7fffa01200 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000006 rip 0x000000000040fd76 cs 0x------------0023 flag 0x0000000000010202 rsp 0x0000300000006d80 ss 0x------------001b err 0x6 (for PFs: User 4, Wr 2, Rd 1), aux 0x000000005a5a4f80 Addr 0x000000000040fd76 is in syz-executor at offset 0x000000000000fd76 VM Regions for proc 47 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b5000): 0x00000005, 0x00000001, 0xffff800004909020, 0x0000000000000000 01: (0x00000000004b5000 - 0x00000000004b6000): 0x00000005, 0x00000002, 0xffff800004909020, 0x00000000000b5000 02: (0x00000000006b6000 - 0x00000000006b9000): 0x00000003, 0x00000002, 0xffff800004909020, 0x00000000000b6000 03: (0x00000000006b9000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000