2019/04/07 16:20:53 fuzzer started 2019/04/07 16:20:53 dialing manager at 127.0.0.1:42287 2019/04/07 16:20:53 syscalls: 212 2019/04/07 16:20:53 code coverage: support is not implemented in syzkaller 2019/04/07 16:20:53 comparison tracing: support is not implemented in syzkaller 2019/04/07 16:20:53 extra coverage: support is not implemented in syzkaller 2019/04/07 16:20:53 setuid sandbox: support is not implemented in syzkaller 2019/04/07 16:20:53 namespace sandbox: support is not implemented in syzkaller 2019/04/07 16:20:53 Android sandbox: support is not implemented in syzkaller 2019/04/07 16:20:53 fault injection: support is not implemented in syzkaller 2019/04/07 16:20:53 leak checking: support is not implemented in syzkaller 2019/04/07 16:20:53 net packet injection: support is not implemented in syzkaller 2019/04/07 16:20:53 net device setup: support is not implemented in syzkaller 16:20:54 executing program 0: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='&@#\x00', 0x4, 0x1) proc_run(r0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/status\x00', 0x12, 0x1, 0x0) r1 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x2111, 0xffffffffffffff9c, 0x8) proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)='\x00', 0x1, 0x0) openat(r1, &(0x7f0000000180)='./file0\x00', 0x8, 0x100, 0x100) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r1, 0x6) openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/capuse\x00', 0xc, 0x3, 0x0) r2 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xa, 0x1, 0x0) fcntl$F_DUPFD(r2, 0x0, r2, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000240)='/dev/config\x00', 0xc, 0x1, 0x0) populate_va(&(0x7f0000ffe000/0x1000)=nil, 0x7) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000280)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) link(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)='./file0\x00', 0x8) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000380)='/net/ndb\x00', 0x9, 0x3, 0x0) r3 = openat$dev_zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0xa, 0x1, 0x0) read(r3, &(0x7f0000000400)=""/4096, 0x1000) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000001400)='/dev/osversion\x00', 0xf, 0x1, 0x0) proc_create(&(0x7f0000001440)='./file0\x00', 0x8, &(0x7f0000001480)='\'(,2\x00', 0x5, 0x1) fork() openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000001500)='/dev/config\x00', 0xc, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000001540)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000001580)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000015c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000001600)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000001640)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000001680)='/proc/self/fd\x00', 0xe, 0x1, 0x0) 16:20:54 executing program 1: openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f00000000c0)='/net/arp\x00', 0x9, 0x3, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000140)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) r0 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) close(r0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000340)='/net/cs\x00', 0x8, 0x3, 0x0) abort_sysc_fd(r0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f00000003c0)='/net/log\x00', 0x9, 0x3, 0x0) r1 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000480)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) nmount(r1, &(0x7f0000000500)='./file0\x00', 0x8, 0x10) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000680)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/null\x00', 0xa, 0x1, 0x0) 16:20:54 executing program 3: r0 = openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/stderr\x00', 0xc, 0x3, 0x0) fd2path(r0, &(0x7f0000000040)=""/4096, 0x1000) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000001040)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000001080)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000010c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) r1 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000001100)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000001140)='/dev/null\x00', 0xa, 0x1, 0x0) fcntl$F_GETFD(r1, 0x1) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000001180)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f00000011c0)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000001200)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000001240)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000001280)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) r2 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000012c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) halt_core(0x9b) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000001300)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000001340)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) getcwd(&(0x7f0000001380)=""/236, 0xec) r3 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000001480)='/dev/random\x00', 0xc, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000001500)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000001540)='/net/ipselftab\x00', 0xf, 0x1, 0x0) vmm_ctl$VMM_CTL_SET_EXITS(0x2, 0x1) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000001580)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x810, r3, 0xff) openat$dev_user(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/user\x00', 0xa, 0x3, 0x0) fcntl$F_SETFL(r2, 0x4, 0x88800) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000001600)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000001640)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000001680)='/proc/self/maps\x00', 0x10, 0x1, 0x0) 16:20:54 executing program 4: pop_ctx(&(0x7f0000000000)="dd0f1184a1dccc773f40ac6c295c3efa5427ba69ca858ba96c9b36c113a9b44f61ff8cc84164824bc29239392b6f909ad0cf5bef0a18aec14fcca592a483931a77404e7685b58b18439e7b086b23eb9ad274cf39748edc6efc9e84b190422295314ad5f567d1161fd7399ff4eeb5aaa52c88b85847cc0e9e70b8b83fa864032402b1cbf9bb3634c722c0af968c5995e6c20b947cb6904ac68992d8a6bc6af825127f33e7cdb4439f8b0577684187a76d5277145d8c70f15ede4d1a33baaae021fe69e490e8f54f16629a65425db69f17cbefbe02b0a4c8ed") r0 = openat$dev_user(0xffffffffffffff9c, &(0x7f0000000100)='/dev/user\x00', 0xa, 0x3, 0x0) r1 = proc_create(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='\x00', 0x1, 0x1) provision(r1, 0x0, 0x6) provision(r1, 0x0, 0x101) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) r2 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) fcntl$F_GETFD(r2, 0x1) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000280)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) fstat(r0, &(0x7f0000000400)) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f00000004c0)='/net/arp\x00', 0x9, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000540)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000600)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000640)='/dev/config\x00', 0xc, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000680)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000740)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000780)='/dev/kprint\x00', 0xc, 0x1, 0x0) provision(0xffffffffffffffff, 0x0, 0x7f) 16:20:54 executing program 5: openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) r0 = openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) r1 = openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000080)='/dev/swap\x00', 0xa, 0x3, 0x0) r2 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) r3 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/ns\x00', 0xe, 0x1, 0x0) tap_fds(&(0x7f0000000340)=[{r1, 0x3, 0x202, 0x70, &(0x7f0000000240)={&(0x7f00000001c0)="b44974a6ba9807865f540361062c888089f788d1fc34e3af0266e75c2d3becbac38639fe5ad6a787ce9a087dbeac7ad8822d53429801ce51fe0520aa60a55168c85ba0a75a42f4a77d4255a18457519b", 0x7, 0x0, 0x100000000, 0x7fffffff, 0x74aa}}, {r3, 0x3, 0x4, 0x7, &(0x7f0000000300)={&(0x7f0000000280)="f5785d23034cbcf134d4ef0ec8060a154d52ae9573f222c54e717a452ea8f3e3b44e49f37643bd6a9bb8de7a3694a7c4998133f67db9a3c63d19d1fa290ce3f177a933e83f1d7df6c7c6ce3258d70bec", 0x0, 0x1, 0x80000001, 0x200, 0x1}}], 0x2) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/stats\x00', 0xf, 0x1, 0x0) fcntl$F_SETFL(r0, 0x4, 0x80000) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) r4 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) fd2path(r4, &(0x7f0000000640)=""/210, 0xd2) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000740)='/dev/kmesg\x00', 0xb, 0x1, 0x0) read(r2, &(0x7f0000000780)=""/4096, 0x1000) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000001780)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f00000017c0)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000001800)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000001840)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000001880)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f00000018c0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) 16:20:54 executing program 6: openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0) r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000240)='/dev/klog\x00', 0xa, 0x1, 0x0) fstat(r0, &(0x7f0000000280)) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) r1 = proc_create(&(0x7f00000003c0)='./file0\x00', 0x8, &(0x7f0000000400)='%\x00', 0x2, 0x0) provision(r1, 0x0, 0x100000001) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000440)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) proc_create(&(0x7f00000004c0)='./file1\x00', 0x8, &(0x7f0000000500)='\x00', 0x1, 0x1) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='-\x00', 0x2, 0x1) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) r2 = openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/strace\x00', 0x12, 0x1, 0x0) nmount(r2, &(0x7f00000007c0)='./file1\x00', 0x8, 0x2) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000800)='/dev/stdout\x00', 0xc, 0x3, 0x0) 16:20:54 executing program 7: openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) r0 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) r1 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) fstat(r1, &(0x7f0000000180)) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) r2 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) fd2path(r2, &(0x7f0000000480)=""/55, 0x37) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f00000004c0)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000580)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f00000005c0)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000600)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) fcntl$F_GETFL(r2, 0x3) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000700)='/dev/klog\x00', 0xa, 0x1, 0x0) 16:20:54 executing program 2: munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) vmm_ctl$VMM_CTL_GET_EXITS(0x1) r0 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) r1 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) r2 = openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000340)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_GETFD(r1, 0x1) block(0x52) r3 = proc_create(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='&%\x00', 0x3, 0x0) proc_run(r3) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000440)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) llseek(r2, 0x8001, 0x100000001, &(0x7f0000000480), 0x0) fchdir(r3, r0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000500)='/net/cs\x00', 0x8, 0x3, 0x0) syz_execute_func(&(0x7f0000000540)="0f72f505430f3805749000660fe008437c4967660f1651a12e450f8fc0000000c4a195f6878092f84643dec3f046097a000f9b2c94") openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000580)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/random\x00', 0xc, 0x1, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) 16:20:54 executing program 0: r0 = openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) abort_sysc_fd(r0) abort_sysc_fd(r0) 16:20:54 executing program 0: r0 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cputime\x00', 0xd, 0x1, 0x0) r1 = proc_create(&(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)=':.\x00', 0x3, 0x0) poke_ksched(r1, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) abort_sysc_fd(r0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000100)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) block(0x7a) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) r2 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) symlink(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0\x00', 0x8) provision(r1, 0x0, 0x4) openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x8, 0x100) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) r3 = openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/maps\x00', 0x10, 0x1, 0x0) access(&(0x7f0000000440)='./file0\x00', 0x8, 0x28) abort_sysc_fd(r2) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/mem\x00', 0xf, 0x1, 0x0) readlink(&(0x7f00000004c0)='./file0/file0\x00', 0xe, &(0x7f0000000500)=""/253, 0xfd) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) abort_sysc_fd(r3) r4 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000640)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) r5 = openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) abort_sysc_fd(r4) tcgetattr(r5, &(0x7f00000006c0)) poke_ksched(r1, 0x0) bash-4.3$ Which cores are provisioned to which procs: -------------- Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 02, prov: 0(0x0000000000000000) alloc: 37(0xffff80000218b900) Core 03, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) kernel panic at kern/src/ns/chan.c:334, from core 3: cclose 0x0000000000000000 Stack Backtrace on Core 3: #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 [<0xffffffffc203e4f3>] in __dir_stat #15 [<0xffffffffc203e5ce>] in sysdirlstat #16 [<0xffffffffc2058544>] in sys_readlink #17 [<0xffffffffc2059a29>] in syscall #18 [<0xffffffffc205a5d8>] in run_local_syscall #19 [<0xffffffffc205ab19>] in prep_syscalls #20 [<0xffffffffc20ac432>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 3 (Ints on): Type 'help' for a list of commands.