2018/07/23 00:42:49 fuzzer started 2018/07/23 00:42:49 dialing manager at 127.0.0.1:46267 2018/07/23 00:42:49 syscalls: 213 2018/07/23 00:42:49 code coverage: support is not implemented in syzkaller 2018/07/23 00:42:49 comparison tracing: support is not implemented in syzkaller 2018/07/23 00:42:49 setuid sandbox: support is not implemented in syzkaller 2018/07/23 00:42:49 namespace sandbox: support is not implemented in syzkaller 2018/07/23 00:42:49 fault injection: support is not implemented in syzkaller 2018/07/23 00:42:49 leak checking: support is not implemented in syzkaller 2018/07/23 00:42:49 net packed injection: support is not implemented in syzkaller 2018/07/23 00:42:49 net device setup: support is not implemented in syzkaller 00:42:49 executing program 0: openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000000)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000040)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) r0 = openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/stats\x00', 0xf, 0x1, 0x0) r1 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000140)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000180)='/net/ndb\x00', 0x9, 0x3, 0x0) r2 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) close(r1) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bintime\x00', 0xd, 0x3, 0x0) write(r2, &(0x7f0000000280)="73503e04b86db3f9c16a4e5d4311f023f12d71571b4024ffd22c37", 0x1b) send_event(&(0x7f0000000340)={&(0x7f00000002c0)="bb8a1c09a973b8b8a3a8e5723230852a5c1ad904225bcc27e32acf3be6cf17397f92d6f7959f5abbc04838fcbd6b72ffc7610495c010416e142fbfa37ce08470b6ef530eb7a26256741b0b4525d91243", 0x6, 0x0, 0x3, 0xff, 0x6}, &(0x7f0000000480)={0x32, 0x6, 0x8, &(0x7f0000000380)="3d30d30b3d4c504dc96831c9d78b8cbc1df039ecadacaf9a3cdb67ddcc9fac362545667e9f0274e967a1bdb3ab3d124d96aa0d3bfb6791f2a050004b1f1d43ab28c722276efdc020cfe4777eaaba44bb2e235ed2f206d0c75b4183c721595f31cb4dfb0760a3d38b97401c5b0eaa12f5b66bf4fd8f3c5ef1e627d4e5d31eb1b1feb85561e2ab4ed038c6d84ba33e296d02203f12f57bba2b36144fc664a93ba1ec0d3594d1651a08f7c9ddbb8a228a4813367ea3a53d2fca7a5fc1dbef08eb48452b640430c5", 0x6}, 0x8) openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) r3 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sysname\x00', 0xd, 0x3, 0x0) r4 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) fstat(r4, &(0x7f0000000600)) close(r0) write(r2, &(0x7f0000000680)="76c82c59f16e2bc6a8fe022350f05ffbd6ddd298d954448718abc41b29db0812445403c5f28a63b80551", 0x2a) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3, 0x20010, r1, 0xa56d) openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000700)='/dev/consctl\x00', 0xd, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) r5 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000780)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) close(r3) fcntl$F_SETFL(r5, 0x4, 0x88c00) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000800)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) 00:42:49 executing program 1: fork() r0 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/segment\x00', 0x13, 0x1, 0x0) getvcoreid() fstat(r0, &(0x7f0000000040)) r1 = openat$dev_consctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/consctl\x00', 0xd, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000100)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000140)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000001c0)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) close(r1) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/core\x00', 0x10, 0x1, 0x0) tap_fds(&(0x7f0000000500)=[{r0, 0x3, 0x10, 0x5, &(0x7f00000004c0)={&(0x7f0000000440)="91f02bb68ce0b53f68a2f20739ebbcbf97530a0f926cbf712ca01c574818ffb264a433a8d18e00b640a5df87329368c8d72208b90211768fed3669697aa85b9d4895e93ec2f2032a0cf7d6b7352fcaa7", 0x4cbdce33, 0x1, 0x1, 0x81, 0x4}}], 0x1) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000680)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) vc_entry() openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipselftab\x00', 0xf, 0x1, 0x0) 00:42:49 executing program 2: openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) r0 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/profile\x00', 0x13, 0x1, 0x0) r1 = openat$proc_self_user(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/user\x00', 0x10, 0x1, 0x0) r2 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) tap_fds(&(0x7f0000000380)=[{r1, 0x3, 0x20, 0xcd, &(0x7f00000001c0)={&(0x7f0000000140)="ffee4c37c43e60fa98344385d7e4b95963c70462174c7aaaaa9c7c4f16dbe61e33da9b358371888c5402dee111dc2eb29f440cd2838742a28a0eab415a269f28f625393ecf82d00eb222b7d7bea201b9", 0x9, 0x1, 0x2, 0x3, 0x476}}, {r2, 0x2, 0x40, 0x18a, &(0x7f0000000280)={&(0x7f0000000200)="31a55b251a3fbb7153f1a4c8da041819d723943c19b24e82275c17ee6f920630800d7524f38b21fcbd43670e2c1aaf51e2722f5c58ce4b72cfa4ea86d3e0af8e538cc5b20cd97910a872964db9c23027", 0x7fff, 0x0, 0xfffffffffffffffa, 0x9, 0x10000000}}, {r0, 0x3, 0x100, 0x4, &(0x7f0000000340)={&(0x7f00000002c0)="5d6624ef2f74298262b82cec6ff21440bb47e763f34a39e23f9ca0024acc07c13959ee7b651021b1c816ee503853caf8afb876194b1cfd40060ec9c8dcf09af74fe8cb7dfc6201d69c1559e1f22f41ca", 0x7, 0x1, 0xbe8, 0x86}}], 0x3) r3 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000480)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000540)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000580)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) fwstat(r1, &(0x7f0000000640)=""/218, 0xda, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000740)='/prof/kpdata\x00', 0xd, 0x3, 0x0) r4 = openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000780)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000800)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000880)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f00000008c0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000900)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000940)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) fcntl$F_DUPFD(r3, 0x0, r4, 0x1) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000009c0)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000a00)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self/segment\x00', 0x13, 0x1, 0x0) 00:42:49 executing program 4: link(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='./file0\x00', 0x8) r0 = openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) r1 = openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) r2 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) cache_invalidate() link(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='./file0\x00', 0x8) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) fd2path(r1, &(0x7f0000000240)=""/239, 0xef) fcntl$F_SYNC(r0, 0x65) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000340)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) nmount(r2, &(0x7f0000000440)='./file0\x00', 0x8, 0x1) link(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='./file0\x00', 0x8) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000600)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000680)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) wstat(&(0x7f0000000740)='./file0\x00', 0x8, &(0x7f0000000780)=""/100, 0x64, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000800)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000840)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000880)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) 00:42:49 executing program 5: openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000000)='/dev/.empty\x00', 0xc, 0x3, 0x0) r0 = openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000040)='/dev/.empty\x00', 0xc, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000280)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kmesg\x00', 0xb, 0x1, 0x0) close(r0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) r1 = openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000007, 0x10831, r1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000680)='/net/arp\x00', 0x9, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) 00:42:49 executing program 3: r0 = openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8, 0x11200, 0x2) fd2path(r0, &(0x7f0000000080)=""/215, 0xd7) r1 = openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) r2 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) r3 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) nmount(r3, &(0x7f0000000340)='./file0\x00', 0x8, 0x3) read(r1, &(0x7f0000000380)=""/181, 0xb5) r4 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000440)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) fcntl$F_SETFD(r4, 0x2, 0x1) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/mem\x00', 0xf, 0x1, 0x0) read(r2, &(0x7f0000000680)=""/119, 0x77) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000780)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000800)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000880)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) 00:42:49 executing program 6: openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) r0 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000040)='/net/log\x00', 0x9, 0x3, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kmesg\x00', 0xb, 0x1, 0x0) r1 = openat$net_iproute(0xffffffffffffff9c, &(0x7f00000000c0)='/net/iproute\x00', 0xd, 0x3, 0x0) r2 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) r3 = openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) fcntl$F_SETFL(r1, 0x4, 0x180000) r4 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) fd2path(r3, &(0x7f0000000240)=""/84, 0x54) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pid\x00', 0x9, 0x1, 0x0) fstat(r0, &(0x7f0000000300)) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000380)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) fcntl$F_DUPFD(r4, 0x0, r3, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x8810, r2, 0x7) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/swap\x00', 0xa, 0x3, 0x0) r5 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) tcgetattr(r5, &(0x7f0000000540)) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$dev_cons(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cons\x00', 0xa, 0x3, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000680)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000700)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) 00:42:49 executing program 7: cache_invalidate() openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000000)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random\x00', 0xc, 0x1, 0x0) r0 = openat$proc_self_status(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000100)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000180)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/time\x00', 0xa, 0x3, 0x0) llseek(r0, 0x6bd78ea6, 0x6, &(0x7f0000000200), 0x3) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000340)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$prof_kpdata(0xffffffffffffff9c, &(0x7f0000000380)='/prof/kpdata\x00', 0xd, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000400)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000580)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000640)='/dev/time\x00', 0xa, 0x3, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000680)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) bash-4.3$ Backtrace of user context on Core 2: Offsets only matter for shared libraries #01 Addr 0x0000000000409b5d is in syz-executor at offset 0x0000000000009b5d #02 Addr 0x0000000000416854 is in syz-executor at offset 0x0000000000016854 #03 Addr 0x000000000040c874 is in syz-executor at offset 0x000000000000c874 #04 Addr 0x000000000040c8a6 is in syz-executor at offset 0x000000000000c8a6 #05 Addr 0x000000000040c9f2 is in syz-executor at offset 0x000000000000c9f2 #06 Addr 0x0000000000408028 is in syz-executor at offset 0x0000000000008028 #07 Addr 0x0000000000403a89 is in syz-executor at offset 0x0000000000003a89 #08 Addr 0x00000000004143fc is in syz-executor at offset 0x00000000000143fc #09 Addr 0x0000000000414401 is in syz-executor at offset 0x0000000000014401 00:42:51 executing program 0: r0 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) fcntl$F_GETFL(r0, 0x3) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) 00:42:51 executing program 0: r0 = openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000100)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) r1 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000140)='/dev/klog\x00', 0xa, 0x1, 0x0) tcgetattr(r1, &(0x7f0000000080)) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) 00:42:51 executing program 0: openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000040)='/prof/kptrace\x00', 0xe, 0x3, 0x0) r0 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) 00:42:51 executing program 0: r0 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/clone\x00', 0xfffffffffffffc35, 0x3, 0x0) llseek(r0, 0x0, 0x0, &(0x7f0000000080), 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/notepg\x00', 0xffffffd2, 0x1, 0x0) 00:42:51 executing program 1: openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/0/data\x00', 0x5a, 0x3, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000080)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/ns\x00', 0xe, 0x1, 0x0) 00:42:51 executing program 1: r0 = openat$dev_random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/random\x00', 0xfffffffffffffdde, 0x1, 0x0) nanosleep(&(0x7f0000000000)={0x401, 0x8}, &(0x7f0000000080)) llseek(r0, 0x0, 0x0, &(0x7f0000000040), 0x0) 00:42:51 executing program 0: r0 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000000)='/dev/config\x00', 0xc, 0x1, 0x0) openat(r0, &(0x7f0000000a40)='./file0\x00', 0x8, 0x81042, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/ns\x00', 0xe, 0x1, 0x0) 00:42:52 executing program 0: r0 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/stats\x00', 0xf4ba, 0x1, 0x0) fcntl$F_GETFD(r0, 0x1) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000040)='/net/.empty\x00', 0xc, 0x3, 0x0) 00:42:52 executing program 0: mprotect(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x1000001) r0 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) fd2path(r0, &(0x7f00000000c0)=""/245, 0xf5) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) 00:42:52 executing program 0: r0 = openat$dev_cons(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cons\x00', 0x517f212c0f4f55bb, 0x3, 0x0) close(r0) kernel warning at kern/src/ns/convM2D.c:52, from core 3: nbuf 218, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 kernel warning at kern/src/ns/convM2D.c:52, from core 1: nbuf 218, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 00:42:53 executing program 0: openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/status\x00', 0xfffffffffffffdf3, 0x1, 0x0) r0 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000080)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) fwstat(r0, &(0x7f00000001c0)=""/169, 0xa9, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 169, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 kernel warning at kern/src/ns/convM2D.c:52, from core 3: nbuf 169, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 kernel warning at kern/src/ns/convM2D.c:52, from core 3: nbuf 100, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 kernel warning at kern/src/ns/convM2D.c:52, from core 3: nbuf 100, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 00:42:54 executing program 2: r0 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) tcgetattr(r0, &(0x7f0000000100)) 00:42:56 executing program 4: r0 = openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) 00:42:56 executing program 1: r0 = openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysname\x00', 0xd, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r0, 0x0) abort_sysc_fd(r0) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/err\x00', 0xfcf1, 0x3, 0x0) 00:42:56 executing program 0: pop_ctx(&(0x7f0000000000)="f330e8e749bfb7d6af8f5461cfa26166b6aa022f02e72af8edb054edd363277ceb685026e3d007f08a33c5940556beb61bfc046b3b2d40a2591fcea551e52526cc0fd572666003ff81d919e8b489642bb8bebaac0a76c3704af1e8412bc0486a98670da81db82c7f3f9643b7c20496518653d1488d6c20269647b553e520af8f1c7ccb96c08075fc5a53f7c00251922e89fa5c9f51b876fc12840e5c5fd5632b98211242ddfdc1056168d7586c51b3c6c83beb896af846641d18e35dc45e820aad61384b17bdca226d1a0b4f4d8d44d328acbcaae93185ac") openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) r0 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000180)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000200)='/dev/klog\x00', 0xa, 0x1, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000240)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) llseek(r0, 0x0, 0x10001, &(0x7f00000002c0), 0x0) r1 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) r2 = openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$dev_consctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/consctl\x00', 0xd, 0x3, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000640)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000700)='/dev/user\x00', 0xa, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000740)='/net/arp\x00', 0x9, 0x3, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) fd2path(r1, &(0x7f00000007c0)=""/247, 0xf7) close(r2) kernel panic at kern/arch/x86/trap.c:540, from core 3: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. HW TRAP frame at 0xfffffff000023f40 on core 3 rax 0x000000000000003d rbx 0xffffffffc8668140 rcx 0xffffffffc8668148 rdx 0x00000029b2b7795b rbp 0xfffffff000085fd8 rsi 0x0000000000000003 rdi 0xffffffffc8668140 r8 0x0000000000000000 r9 0xfffffff000085e50 r10 0x0000000000000018 r11 0xfffffff000085e70 r12 0x0000000000000000 r13 0xffffffffc8662080 r14 0xffffffffc8668288 r15 0xffffffffc8665198 trap 0x00000008 Double Fault gsbs 0xffffffffc8668140 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc209f6c1 cs 0x------------0008 flag 0x0000000000010246 rsp 0xfffffff000085fd8 ss 0x------------0010 Backtrace of kernel context on Core 3: #01 [<0xffffffffc209f6c1>] in cpu_halt #02 [<0xffffffffc2054706>] in __smp_idle kernel panic at kern/src/rcu.c:323, from core 2: assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum) Stack Backtrace on Core 2: #01 [<0xffffffffc200a2bc>] in backtrace #02 [<0xffffffffc2009afd>] in _panic #03 [<0xffffffffc20504fb>] in rcu_report_qs_rpi #04 [<0xffffffffc2050edc>] in rcu_report_qs #05 [<0xffffffffc2054633>] in __smp_idle Entering Nanwan's Dungeon on Core 3 (Ints off): Type 'help' for a list of commands. ROS(Core 3)> Entering Nanwan's Dungeon on Core 2 (Ints off): Type 'help' for a list of commands.