2019/04/22 04:15:34 fuzzer started 2019/04/22 04:15:35 dialing manager at 127.0.0.1:42653 2019/04/22 04:15:35 syscalls: 212 2019/04/22 04:15:35 code coverage: support is not implemented in syzkaller 2019/04/22 04:15:35 comparison tracing: support is not implemented in syzkaller 2019/04/22 04:15:35 extra coverage: support is not implemented in syzkaller 2019/04/22 04:15:35 setuid sandbox: support is not implemented in syzkaller 2019/04/22 04:15:35 namespace sandbox: support is not implemented in syzkaller 2019/04/22 04:15:35 Android sandbox: support is not implemented in syzkaller 2019/04/22 04:15:35 fault injection: support is not implemented in syzkaller 2019/04/22 04:15:35 leak checking: support is not implemented in syzkaller 2019/04/22 04:15:35 net packet injection: support is not implemented in syzkaller 2019/04/22 04:15:35 net device setup: support is not implemented in syzkaller 04:15:35 executing program 0: exec(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\x00', 0x1) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) exec(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='![\\\x00', 0x4) exec(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='\x00', 0x1) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000240)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x8, 0x43, 0x14) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) r0 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) read(r0, &(0x7f0000000440)=""/72, 0x48) access(&(0x7f00000004c0)='./file0\x00', 0x8, 0x22) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000500)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000580)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f00000005c0)='/net/arp\x00', 0x9, 0x3, 0x0) access(&(0x7f0000000600)='./file0\x00', 0x8, 0x180) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) vmm_ctl$VMM_CTL_GET_FLAGS(0x3) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000780)='/prof/kprintx\x00', 0xe, 0x3, 0x0) exec(&(0x7f00000007c0)='./file0\x00', 0x8, &(0x7f0000000800)='*-\x94,\x00', 0x5) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) 04:15:35 executing program 1: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='-[.}\\\x00', 0x6, 0x1) proc_destroy(r0, 0x3) r1 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipselftab\x00', 0xf, 0x1, 0x0) proc_create(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='%]]{\x00', 0x5, 0x0) r2 = openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000140)='/prof/kpdata\x00', 0xd, 0x3, 0x0) r3 = fcntl$F_DUPFD(r1, 0x0, r2, 0x0) lstat(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)) r4 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000280)='/prof/kpdata\x00', 0xd, 0x3, 0x0) write(r4, &(0x7f00000002c0)="869911dca309b341047e719a33986b14c2e3db937296163761618017841792dcb53893496dd770d3cfed1277f89b742cb9fa7ad7c48fab22c0300acd432b591c989dbd5575d5fda4788e70cbfd537b9e204760f801158e00da91e3f1b4f5146ec47aef112751d182c3030cf873c8a7f4d3d41373ce119dc4dd0065993c11ea82ffc97df4278cbbf1727cf776f494f4512c5b18973fe43f", 0x97) fcntl$F_SETFD(r4, 0x2, 0x1) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) r5 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/text\x00', 0x10, 0x1, 0x0) llseek(r4, 0x2, 0x100000000, &(0x7f0000000400), 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) r6 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) fcntl$F_DUPFD(r3, 0x0, r6, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/sysname\x00', 0xd, 0x3, 0x0) rmdir(&(0x7f0000000600)='./file0\x00', 0x8) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) fwstat(r5, &(0x7f0000000700)=""/57, 0x39, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000740)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000007c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) 04:15:35 executing program 3: openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xa, 0x1, 0x0) r0 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) read(r0, &(0x7f0000000100)=""/162, 0xa2) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/pid\x00', 0x9, 0x1, 0x0) r1 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) r2 = openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/stdin\x00', 0xb, 0x3, 0x0) fd2path(r2, &(0x7f0000000300)=""/97, 0x61) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000640)='/dev/kprint\x00', 0xc, 0x1, 0x0) nmount(r1, &(0x7f0000000680)='./file0\x00', 0x8, 0x14) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000700)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) 04:15:35 executing program 2: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\x00', 0x1, 0x0) poke_ksched(r0, 0x0) r1 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000080)='/dev/caphash\x00', 0xd, 0x3, 0x0) r2 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/status\x00', 0x12, 0x1, 0x0) r3 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000280)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) r4 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) r5 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000480)='/dev/stdin\x00', 0xb, 0x3, 0x0) r6 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000580)='/dev/kmesg\x00', 0xb, 0x1, 0x0) r7 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000680)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) r8 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/ns\x00', 0xe, 0x1, 0x0) tap_fds(&(0x7f0000000880)=[{r1, 0x3, 0x4, 0xd164f47, &(0x7f0000000140)={&(0x7f00000000c0)="0f7a4003845c18fced8b5bcfaf2e038f4054364ecd3668832537720d8f02e43f76a182b9f29fb932ef5800bb0508cb28ee01ecc85907e816598b41cbdeefb1e9a0ee74c1f7a7a64967fbd9abf2ee5616", 0x7fff, 0x1, 0xa8, 0xcc, 0xd3}}, {r2, 0x3, 0x200, 0xfffffffffffffff7, &(0x7f0000000240)={&(0x7f00000001c0)="f7897982d8aa36c65a41a1841d993afd38b9519e01aaf7017278b084b44b0844009117cf5e93760eb9be1e385756730cf497d0ab502c512e0b79dabf84357ddc9a1c8c62e4ab099a499f35afb76c0b7d", 0x400, 0x0, 0x4, 0x4, 0xffffffffffffff1b}}, {r3, 0x3, 0x0, 0xffffffffffffb3e4, &(0x7f0000000340)={&(0x7f00000002c0)="0da9cf8dd2a55543b52c20f5ac6abd32948a730774bd3bb088941c905a43b10eff588e3410d77768bf929013246e555e0d0e159748be7284d38e7051e612c5bc0f3d9b85ddc90c76652a655a09280bf0", 0x4, 0x0, 0x1, 0x8, 0x7}}, {r4, 0x2, 0x100, 0x9, &(0x7f0000000440)={&(0x7f00000003c0)="c0fd2730de3fb29561d44a7ef189f2cfc2698e8a88b11fe7169fc4f58045888c80380bda2f04dc138bb65cc40ccbfaf58ca08b617ff09cbd0dc897288521fa0ecea13751672f64db35f694854c677219", 0x1, 0x1, 0xbbb, 0x0, 0x3}}, {r5, 0x3, 0x329, 0x2, &(0x7f0000000540)={&(0x7f00000004c0)="f0e982c1a5cdc23acc7c57574c6cfdb5981df9b0fa95150819b14920738220d93434618ba503bdee1eaafc02e5b33daaee78a98ccd5b3de80c9d1911a93637e528cce209b0546a6fddb8fdc9f6548df8", 0x400, 0x0, 0x5, 0x4, 0x6}}, {r6, 0x3, 0x598f38dc7aab9267, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)="67478f2cb7eaa484b8eacb06c9368e12db00f13fa4036cfdbc257b5e04cdad59aa925b20eb6168ae18c0ba78ebb8db129d708fb0db381a5d5811618698ab7d5f43a5cda15fb8dd5e0da1cb4ca7a8149e", 0x2, 0x1, 0x1f, 0xa67, 0x2}}, {r7, 0x3, 0x116, 0x8, &(0x7f0000000740)={&(0x7f00000006c0)="f13988d547a489d7144d05301e330c176a487a50636838da393ed257b01c2619bb7e866c5bd524da3227a822d4aba5262bfdd365a06028c5a4038fa2427c57757d86878a9c9ca9d0ad3c279b2c066509", 0x80, 0x1, 0x1ff, 0x5, 0x8}}, {r8, 0x3, 0x0, 0x85, &(0x7f0000000840)={&(0x7f00000007c0)="eae250250ff1427e1a4ff16285b1f50e74d1e4c8e46811400f0f1bc34fc6435608c4013fc42d72b65bce8da0db38de852faeaa098d6d6c7b8773830d54f41ab1a98c92543e776a7e2dee6fdae5bb2a0a", 0x2, 0x0, 0x7, 0x0, 0xffffffff7fffffff}}], 0x8) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000980)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0x12, r6, 0x2) openat(r5, &(0x7f00000009c0)='./file0\x00', 0x8, 0x1, 0x4) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/config\x00', 0xc, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000a40)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000a80)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) r9 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) write(r9, &(0x7f0000000b80)="0df4055e06c7754e0c3f19af26c4357005b624f2d4ddd3f6995142eda6ec2130420f7eba3c1f5ab73ffaefbaf8f6a381ce74d531ff58388d0c0c87154ccc73b70f84b0a06fc2b0703b02775a02ef7518968e0c71886eda69977806229062eccde650b6f247f954e25abfccf0618726ce5c6b0d05b4cda5e683a9f06c51712f8d687713a7fd8aec7ce48436d9a1", 0x8d) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000c40)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000d00)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000d40)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000d80)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000dc0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000e00)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000e40)='/proc/self/args\x00', 0x10, 0x3, 0x0) 04:15:35 executing program 4: nbind(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8, 0x4) exec(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='\x9f\x00', 0x2) wstat(&(0x7f0000000100)='./file0/file0\x00', 0xe, &(0x7f0000000140)=""/47, 0x2f, 0x0) abort_sysc(0xd46) rmdir(&(0x7f0000000180)='./file0\x00', 0x8) wstat(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)=""/128, 0x80, 0x0) r0 = openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) r1 = openat$dev_config(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/config\x00', 0xc, 0x1, 0x0) fcntl$F_DUPFD(r0, 0x0, r1, 0x0) r2 = openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) proc_create(&(0x7f0000000340)='./file0/file0\x00', 0xe, &(0x7f0000000380)='\x9f\x00', 0x2, 0x1) close(r2) r3 = openat$dev_stdout(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stdout\x00', 0xc, 0x3, 0x0) r4 = openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) proc_create(&(0x7f0000000440)='./file0/file0\x00', 0xe, &(0x7f0000000480)='/net/ether0/2/type\x00', 0x13, 0x1) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/strace\x00', 0x12, 0x1, 0x0) r5 = openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000500)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000540)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) rmdir(&(0x7f00000005c0)='./file1\x00', 0x8) fcntl$F_GETFD(r0, 0x1) openat(r5, &(0x7f0000000600)='./file0/file1\x00', 0xe, 0x81003, 0x128) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) close(r4) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000680)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) rename(&(0x7f00000006c0)='./file1\x00', 0x8, &(0x7f0000000700)='./file0/file1\x00', 0xe) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000780)='/dev/null\x00', 0xa, 0x1, 0x0) nunmount(&(0x7f00000007c0)='./file1/file0\x00', 0xe, &(0x7f0000000800)='./file0/file1\x00', 0xe) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000004, 0x810, r3, 0x0) 04:15:35 executing program 6: openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) r0 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000140)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000180)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/swap\x00', 0xa, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000240)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hostowner\x00', 0xf, 0x3, 0x0) r1 = openat$dev_user(0xffffffffffffff9c, &(0x7f0000000440)='/dev/user\x00', 0xa, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000480)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000540)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f00000005c0)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000600)='/dev/osversion\x00', 0xf, 0x1, 0x0) fcntl$F_GETFD(r1, 0x1) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000640)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/stdout\x00', 0xc, 0x3, 0x0) 04:15:35 executing program 5: rename(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) r0 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) r1 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) r2 = openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) rename(&(0x7f0000000200)='./file0\x00', 0x8, &(0x7f0000000240)='./file0/file0\x00', 0xe) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000280)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) r3 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000340)='/dev/config\x00', 0xc, 0x1, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000380)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) r4 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000400)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000440)='/dev/drivers\x00', 0xd, 0x1, 0x0) r5 = proc_create(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='/net/ndb\x00', 0x9, 0x1) dup_fds_to(r5, &(0x7f0000000500)=[{r0}, {r2}, {r3}, {r4}], 0x4) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) dup_fds_to(r5, &(0x7f0000000640)=[{r4}, {r1}], 0x2) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) r6 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) llseek(r6, 0x2, 0x5, &(0x7f0000000780), 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) 04:15:35 executing program 7: r0 = openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) r1 = openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pid\x00', 0x9, 0x1, 0x0) read(r1, &(0x7f00000000c0)=""/135, 0x87) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sysstat\x00', 0xd, 0x3, 0x0) r2 = openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000280)='/net/.empty\x00', 0xc, 0x3, 0x0) r3 = openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hostowner\x00', 0xf, 0x3, 0x0) r4 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r2, 0x1) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) close(r3) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000480)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000540)='/dev/user\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000680)='/dev/klog\x00', 0xa, 0x1, 0x0) close(r4) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) 04:15:36 executing program 0: openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) self_notify(0x3, 0x6, &(0x7f0000000240)={0x6, 0x743, 0x5, &(0x7f0000000180)="abc70c4af64410b697be2acc26cb84e47dc0d9f4960aec9226382b18eb8bf075ed8552d7aab63e791638304da59d40b9b972a564296cd7e0635ea9ac0db8f50336a0ebbad67f878ea8516ed95472e1d3ec07781bb884eb240da54ede7fc4785299cbcddae435babc4da37d0f9a6c3646d9dd250f8924b2d192bd710bedb3f49d4b14dffd6bb68fc9784b68ef", 0xca0}, 0x1) self_notify(0x0, 0x9, 0xffffffffffffffff, 0x0) self_notify(0x9581, 0xf, &(0x7f0000000100)={0xc, 0x7, 0x2, &(0x7f0000000080)="dfa63017c4f199680c1737a167709b18ee988dab8cbc1520be59d3bf8f1f09ff99ff56371100bfdd4b5b180aa3f1ab3df2c52222dee6f744838ccc754ff3cea478b464d185ecd4"}, 0x1) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/killkid\x00', 0xd, 0x3, 0x0) 04:15:37 executing program 0: nunmount(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) r0 = openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000080)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', 0x8, &(0x7f0000000100)='./file0\x00', 0x8) fcntl$F_SETFD(r0, 0x2, 0x1) nbind(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='./file0\x00', 0x8, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x8, 0x1000, 0x80) fd2path(r1, &(0x7f0000000200)=""/111, 0x6f) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000280)='/prof/.empty\x00', 0xd, 0x3, 0x0) r2 = openat$net_log(0xffffffffffffff9c, &(0x7f00000002c0)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sdctl\x00', 0xb, 0x3, 0x0) readlink(&(0x7f0000000380)='./file0/file0\x00', 0xe, &(0x7f00000003c0)=""/74, 0x4a) wstat(&(0x7f0000000440)='./file0/file0\x00', 0xe, &(0x7f0000000480)=""/234, 0xea, 0x0) fd2path(r1, &(0x7f0000000580)=""/101, 0x65) halt_core(0x4) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/null\x00', 0xa, 0x1, 0x0) rename(&(0x7f0000000700)='./file0/file0\x00', 0xe, &(0x7f0000000740)='./file0/file0\x00', 0xe) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000780)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f00000007c0)='/net/arp\x00', 0x9, 0x3, 0x0) read(r2, &(0x7f0000000800)=""/210, 0xd2) nunmount(&(0x7f0000000900)='./file0\x00', 0x8, &(0x7f0000000940)='./file0/file0\x00', 0xe) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f00000009c0)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000a00)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000a40)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000a80)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) bash-4.3$ kernel panic at kern/src/ns/chan.c:810, from core 3: Got a walk from a symlink that wasn't ..! Stack Backtrace on Core 3: #01 [<0xffffffffc200a3ec>] in backtrace #02 [<0xffffffffc2009b85>] in _panic #03 [<0xffffffffc2033556>] in walk #04 [<0xffffffffc20336e9>] in __namec_from #05 [<0xffffffffc20342d3>] in namec #06 [<0xffffffffc203e793>] in __dir_stat #07 [<0xffffffffc203e86e>] in sysdirlstat #08 [<0xffffffffc2058744>] in sys_readlink #09 [<0xffffffffc2059df9>] in syscall #10 [<0xffffffffc205a9a8>] in run_local_syscall #11 [<0xffffffffc205aee9>] in prep_syscalls #12 [<0xffffffffc20ac7d2>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 3 (Ints on): Type 'help' for a list of commands.