2019/04/25 14:25:29 fuzzer started 2019/04/25 14:25:29 dialing manager at 127.0.0.1:42171 2019/04/25 14:25:29 syscalls: 212 2019/04/25 14:25:29 code coverage: support is not implemented in syzkaller 2019/04/25 14:25:29 comparison tracing: support is not implemented in syzkaller 2019/04/25 14:25:29 extra coverage: support is not implemented in syzkaller 2019/04/25 14:25:29 setuid sandbox: support is not implemented in syzkaller 2019/04/25 14:25:29 namespace sandbox: support is not implemented in syzkaller 2019/04/25 14:25:29 Android sandbox: support is not implemented in syzkaller 2019/04/25 14:25:29 fault injection: support is not implemented in syzkaller 2019/04/25 14:25:29 leak checking: support is not implemented in syzkaller 2019/04/25 14:25:29 net packet injection: support is not implemented in syzkaller 2019/04/25 14:25:29 net device setup: support is not implemented in syzkaller 14:25:29 executing program 0: getpcoreid() halt_core(0x200) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kprint\x00', 0xc, 0x1, 0x0) r0 = openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) r1 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) exec(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='/dev/kprint\x00', 0xc) fcntl$F_GETFL(r0, 0x3) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) fstat(r1, &(0x7f0000000180)) r2 = proc_create(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='/proc/self/syscall\x00', 0x13, 0x1) proc_destroy(r2, 0x7f) rename(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file0\x00', 0x8) unlink(&(0x7f0000000300)='./file0\x00', 0x8) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000340)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) unlink(&(0x7f0000000440)='./file0\x00', 0x8) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000480)='/dev/time\x00', 0xa, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) readlink(&(0x7f0000000500)='./file0/file0\x00', 0xe, &(0x7f0000000540)=""/5, 0x5) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000640)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000700)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000780)='/net/udp/stats\x00', 0xf, 0x1, 0x0) 14:25:29 executing program 1: openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000000)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) r0 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000040)='/net/arp\x00', 0x9, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000080)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) r1 = openat$net_cs(0xffffffffffffff9c, &(0x7f00000000c0)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000100)='/net/iprouter\x00', 0xe, 0x3, 0x0) r2 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipselftab\x00', 0xf, 0x1, 0x0) r3 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/ns\x00', 0xe, 0x1, 0x0) abort_sysc_fd(r3) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x8, 0x50) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000340)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000380)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000440)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x9) openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0xd, 0x1, 0x0) nmount(r0, &(0x7f0000000500)='./file1\x00', 0x8, 0x3aa1a5b8b94823dd) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000540)='/dev/swap\x00', 0xa, 0x3, 0x0) rename(&(0x7f0000000580)='./file1\x00', 0x8, &(0x7f00000005c0)='./file0\x00', 0x8) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000680)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat(r2, &(0x7f0000000700)='./file1\x00', 0x8, 0x8000, 0x40) 14:25:29 executing program 2: r0 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000000)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r0, 0x1) write(r0, &(0x7f0000000040)="d4f68be79678c1ee778e54385f", 0xd) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0) r1 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000140)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) wstat(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)=""/236, 0xec, 0x0) lstat(&(0x7f00000002c0)='./file0/file0\x00', 0xe, &(0x7f0000000300)) openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x8, 0x43, 0x10) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) wstat(&(0x7f0000000400)='./file0/file0\x00', 0xe, &(0x7f0000000440)=""/131, 0x83, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000540)='/prof/kptrace\x00', 0xe, 0x3, 0x0) fstat(r1, &(0x7f0000000580)) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kmesg\x00', 0xb, 0x1, 0x0) self_notify(0x200, 0x7, &(0x7f00000006c0)={0xd, 0xfcf, 0x7, &(0x7f0000000640)="52905f545a10bfbe0ea4e0703b032879257c84853f435c5cde531d2f74d34c28e784786b67774fe74dc4762ef8d92b51ccbfee0f2ea5a9cb44656e23e78be9ffe9e4bb5d052f595f655bd12797d148a8ccf73f55f8242100c13ce20a554d393feff4ac9b9356bb5d80cb54d3045cf629d1e4", 0x4}, 0x1) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000740)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000780)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) rename(&(0x7f0000000840)='./file0\x00', 0x8, &(0x7f0000000880)='./file0/file0\x00', 0xe) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000900)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000940)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000980)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f00000009c0)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000a00)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) 14:25:29 executing program 3: wstat(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=""/128, 0x80, 0x0) wstat(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)=""/28, 0x1c, 0x0) r0 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) r1 = proc_create(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='\x00', 0x1, 0x1) dup_fds_to(r1, &(0x7f0000000240)=[{r0}], 0x1) link(&(0x7f0000000280)='./file0\x00', 0x8, &(0x7f00000002c0)='./file0\x00', 0x8) nbind(&(0x7f0000000300)='./file1\x00', 0x8, &(0x7f0000000340)='./file0/file0\x00', 0xe, 0x1) exec(&(0x7f0000000380)='./file1\x00', 0x8, &(0x7f00000003c0)='/net/tcp/0/ctl\x00', 0xf) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000500)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) nunmount(&(0x7f0000000600)='./file1\x00', 0x8, &(0x7f0000000640)='./file2\x00', 0x8) r2 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000680)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) exec(&(0x7f0000000740)='./file0/file0\x00', 0xe, &(0x7f0000000780)='/net/ipifc/0/listen\x00', 0x14) openat$net_arp(0xffffffffffffff9c, &(0x7f00000007c0)='/net/arp\x00', 0x9, 0x3, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000840)='/net/cs\x00', 0x8, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000880)='/proc/self/note\x00', 0x10, 0x1, 0x0) lstat(&(0x7f00000008c0)='./file2/file0\x00', 0xe, &(0x7f0000000900)) read(r2, &(0x7f0000000980)=""/167, 0xa7) link(&(0x7f0000000a40)='./file2/file0\x00', 0xe, &(0x7f0000000a80)='./file2\x00', 0x8) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000ac0)='/proc/self/status\x00', 0x12, 0x1, 0x0) 14:25:29 executing program 5: r0 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000040)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000100)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) r1 = openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) fd2path(r0, &(0x7f00000001c0)=""/78, 0x4e) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000280)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f0000000300)='/dev/random\x00', 0xc, 0x1, 0x0) r2 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kprint\x00', 0xc, 0x1, 0x0) write(r0, &(0x7f0000000380)="aad39055fe7253767ab64f5f4f6a017ca612e30c648ae89b404d48269c16ee844260b3562b013a0c1472d8fded4e08ade09b3ef98c49bee3a9777dfae400", 0x3e) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) read(r2, &(0x7f0000000440)=""/4096, 0x1000) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000001440)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000001480)='/dev/caphash\x00', 0xd, 0x3, 0x0) fstat(r1, &(0x7f00000014c0)) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000001540)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000001580)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f00000015c0)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000001600)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000001640)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000001680)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f00000016c0)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000001700)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000001740)='/net/udp/stats\x00', 0xf, 0x1, 0x0) 14:25:29 executing program 4: r0 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/maps\x00', 0x10, 0x1, 0x0) fcntl$F_SYNC(r0, 0x65) r1 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) nunmount(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) nmount(r1, &(0x7f0000000140)='./file0\x00', 0x8, 0x2) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) r2 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000300)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) nunmount(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='./file0\x00', 0x8) r3 = openat(r2, &(0x7f0000000400)='./file0\x00', 0x8, 0x100000, 0x100) access(&(0x7f0000000440)='./file0\x00', 0x8, 0x8) nunmount(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='./file0/file0\x00', 0xe) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000500)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) r4 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) fcntl$F_SYNC(r3, 0x65) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/wait\x00', 0x10, 0x1, 0x0) abort_sysc_fd(r4) openat$dev_zero(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/zero\x00', 0xa, 0x1, 0x0) proc_create(&(0x7f0000000600)='./file0/file0\x00', 0xe, &(0x7f0000000640)='&\x00', 0x2, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) syz_execute_func(&(0x7f00000006c0)="660f382324e50000000066470f73f67143c187e30000000d2642815c87c759000000c4a2e19cce660fe6d32647d37802f342d0249c8f29b896cd8fa97883fe") openat$net_arp(0xffffffffffffff9c, &(0x7f0000000700)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000740)='/dev/time\x00', 0xa, 0x3, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/fd\x00', 0xe, 0x1, 0x0) 14:25:29 executing program 7: openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) r0 = openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) r1 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000180)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) fcntl$F_GETFD(r1, 0x1) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) fd2path(r0, &(0x7f0000000480)=""/75, 0x4b) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000500)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000640)='/prof/mpstat-raw\x00', 0x11, 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) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000700)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/note\x00', 0x10, 0x1, 0x0) 14:25:29 executing program 6: wstat(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)=""/118, 0x76, 0x0) wstat(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)=""/187, 0xbb, 0x0) r0 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000200)='/net/iprouter\x00', 0xe, 0x3, 0x0) write(r0, &(0x7f0000000240)="f45ca168f2013640688df2161d4e0b3b8470c75be0aee84fc257605c92f460618ca5c11de97511e3fdae4fcf6020a13b8e41d777586c8074b0a6cbac3fbb643e1eff3c3f6ce90426e6ac186d270c489610e7b573f9d37747aa2a927ff6461fdc43914758d7a6020e3b79dfd3df31ebfd5f6c8215b9a6ec6b5f36b4a8f1", 0x7d) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kmesg\x00', 0xb, 0x1, 0x0) r1 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) tap_fds(&(0x7f0000000500)=[{r1, 0xc63cda7aebad3697, 0x284, 0x3, &(0x7f0000000400)={&(0x7f0000000380)="609c8f5d93d739dad13b4655dfb6ebdf17dc21fb5d8fce58ec6d5426395dfe020508920b57b4a55d8e1d9ee984fe8641e346b27bec180a8408be6a772ac25498a9fc0acfad388c3aff242c75527a73b3", 0x80, 0x0, 0x8, 0x8}}, {r1, 0x3, 0x2, 0x4, &(0x7f00000004c0)={&(0x7f0000000440)="b916a9b50e45c74f8651c172f18861ecf4888092ddcc1638f4c4d7773ee91a3ce91bf840426c40dd4bba9d4a8b1383f1d0a34f12de70c55dfe9d4b6d55d107773b2ffdc0c8089550fa224922f382a79e", 0x1, 0x1, 0x3, 0x7bc3, 0x6}}], 0x2) r2 = openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000580)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) r3 = proc_create(&(0x7f0000000600)='./file0\x00', 0x8, &(0x7f0000000640)='-)\x00', 0x3, 0x0) notify(r3, 0x0, &(0x7f00000006c0)={0x6, 0x401, 0xffffffffffffff81, &(0x7f0000000680)="b8fbdc1c4efcda13f40687dda2b832b7ea087938d2ff0261b76eb4464c3251fb24d4d0984154fa02d433e3b39fce56bc17c04e521aef1dad2b6db4fcaa", 0xbeb5}) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000780)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) readlink(&(0x7f00000007c0)='./file0\x00', 0x8, &(0x7f0000000800)=""/242, 0xf2) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000900)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) fcntl$F_GETFL(r2, 0x3) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000940)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000980)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000009c0)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000a80)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/swap\x00', 0xa, 0x3, 0x0) rename(&(0x7f0000000b40)='./file0\x00', 0x8, &(0x7f0000000b80)='./file0\x00', 0x8) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000bc0)='/proc/self/note\x00', 0x10, 0x1, 0x0) 14:25:31 executing program 1: r0 = openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) close(r0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/clone\x00', 0xf, 0x3, 0x0) 14:25:31 executing program 1: r0 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) r1 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) r2 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000080)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) r3 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) r4 = openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000140)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysname\x00', 0xd, 0x3, 0x0) r5 = openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) r6 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) tcgetattr(r1, &(0x7f0000000240)) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) tcgetattr(r0, &(0x7f00000002c0)) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000380)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) r7 = openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) r8 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) fstat(r6, &(0x7f0000000480)) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) read(r8, &(0x7f0000000540)=""/3, 0x3) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) r9 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) r10 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) r11 = proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='$\x00', 0x2, 0x0) dup_fds_to(r11, &(0x7f0000000700)=[{r6}, {r4}, {r9}, {r8}, {r1}, {r2}, {r10}, {r7}, {r5}, {r3}], 0xa) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000780)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) bash-4.3$ kernel panic at kern/src/ns/tree_file.c:880, from core 2: assertion failed: tree_file_is_dir(new_parent) Stack Backtrace on Core 2: #01 [<0xffffffffc200a3ec>] in backtrace #02 [<0xffffffffc2009b85>] in _panic #03 [<0xffffffffc2044183>] in tree_file_rename #04 [<0xffffffffc2044317>] in tree_chan_rename #05 [<0xffffffffc2033938>] in __namec_from #06 [<0xffffffffc2034343>] in namec #07 [<0xffffffffc203e331>] in sysrename #08 [<0xffffffffc2056c62>] in sys_rename #09 [<0xffffffffc2059e69>] in syscall #10 [<0xffffffffc205aa18>] in run_local_syscall #11 [<0xffffffffc205af59>] in prep_syscalls #12 [<0xffffffffc20ac842>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 2 (Ints on): Type 'help' for a list of commands.