2018/07/18 17:20:22 fuzzer started 2018/07/18 17:20:22 dialing manager at 127.0.0.1:37169 2018/07/18 17:20:22 syscalls: 213 2018/07/18 17:20:22 code coverage: support is not implemented in syzkaller 2018/07/18 17:20:22 comparison tracing: support is not implemented in syzkaller 2018/07/18 17:20:22 setuid sandbox: support is not implemented in syzkaller 2018/07/18 17:20:22 namespace sandbox: support is not implemented in syzkaller 2018/07/18 17:20:22 fault injection: support is not implemented in syzkaller 2018/07/18 17:20:22 leak checking: support is not implemented in syzkaller 2018/07/18 17:20:22 net packed injection: support is not implemented in syzkaller 2018/07/18 17:20:22 net device setup: support is not implemented in syzkaller 17:20:22 executing program 2: openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) r0 = openat$dev_consctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/consctl\x00', 0xd, 0x3, 0x0) fwstat(r0, &(0x7f0000000100)=""/34, 0x22, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) r1 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) r2 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) fcntl$F_SETFL(r1, 0x4, 0x400) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000200)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) abort_sysc_fd(r2) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000300)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$dev_cons(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cons\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/capuse\x00', 0xc, 0x3, 0x0) llseek(r1, 0x0, 0x6, &(0x7f0000000400), 0x1) r3 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) llseek(r3, 0xbc0, 0xff, &(0x7f0000000480), 0x2) openat$dev_bintime(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000005c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$dev_random(0xffffffffffffff9c, &(0x7f0000000600)='/dev/random\x00', 0xc, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0) 17:20:22 executing program 0: openat$net_arp(0xffffffffffffff9c, &(0x7f0000000000)='/net/arp\x00', 0x9, 0x3, 0x0) r0 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r0, 0x1) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) r1 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000180)='/net/arp\x00', 0x9, 0x3, 0x0) llseek(r1, 0x81, 0xb7f8, &(0x7f00000001c0), 0x0) abort_sysc_fd(r1) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) r2 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) read(r0, &(0x7f0000000380)=""/184, 0xb8) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000440)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000500)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000680)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0) write(r2, &(0x7f0000000700)="a5bcbf40ed19c60fd61d8a1a7f8107775300cce6", 0x14) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) 17:20:22 executing program 1: cache_invalidate() openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000180)='/net/log\x00', 0x9, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000280)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000340)='/dev/stdout\x00', 0xc, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000380)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) provision(0x0, 0x0, 0xffffffff) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) stat(&(0x7f00000004c0)='./file0\x00', 0x8, &(0x7f0000000500)) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000580)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) stat(&(0x7f00000005c0)='./file0\x00', 0x8, &(0x7f0000000600)) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000700)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f00000007c0)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) 17:20:22 executing program 3: r0 = openat$dev_cons(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cons\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) llseek(r0, 0x3, 0x9, &(0x7f0000000080), 0x2) r1 = openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000100)='/prof/kpctl\x00', 0xc, 0x3, 0x0) llseek(r1, 0xffffffffffffb801, 0xc, &(0x7f0000000140), 0x2) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000180)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/caphash\x00', 0xd, 0x3, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffffff, 0x7f) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000002c0)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) close(r1) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) r2 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) r3 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) fcntl$F_GETFD(r2, 0x1) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000580)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) write(r3, &(0x7f0000000600), 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000640)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000680)='/dev/.empty\x00', 0xc, 0x3, 0x0) 17:20:22 executing program 4: fork() r0 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/stats\x00', 0xf, 0x1, 0x0) r1 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) send_event(&(0x7f0000000100)={&(0x7f0000000080)="93ca4dcbe54b006e963da41ac5866ab80625539564214f1fb5d45272b09363dc916daac8a1e1ef27136d4d362818fe728bb549d3b167fef8d038e387ded031324eae48e6b0fb3a1cea4b81052453ea05", 0x7, 0x0, 0x7, 0x7fff, 0x80}, &(0x7f0000000200)={0x6, 0x9, 0x1, &(0x7f0000000140)="2f90d0826fb6acb9ccd17e9ac5ba6604f1109f15542c69032621e58f05fd496680505cbc1b63b7b6ca13c0306507000d53ccee724e711f1f1ca8e215682c8c38930acac5a71d2f09c588edfe6577fc0225839ee040a04262798528bf0e5402fed49f6a5e1239d537c15431b09e9c0a629d30afa03f5cfd363a2659fa7b971a0e0ee4bd33", 0x7fff}, 0x7) wstat(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)=""/142, 0x8e, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) r2 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) send_event(&(0x7f0000000440)={&(0x7f00000003c0)="9c75d37c0fe938621f40a85f692a78addcd05734f6222ade815addcbb421653d86252cb591f32d46738ed6bcb612c71327dece5a79bb81d2d0513e8c7c88fbf41b9f2a6547951d86d711e93e23032215", 0xfffffffffffff54c, 0x0, 0x0, 0x4, 0x101}, &(0x7f00000004c0)={0x9, 0x2, 0x401, &(0x7f0000000480)="cc32677453a51391266c50ec9e6ca9b6a4a4cc5a2177e0fa1fc9e9f48dce3f5fe8c990a218f95ef1e967c093af84cc22eb897dc8b17e9e736c10d986", 0x100000000}, 0xd72) r3 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000540)='/dev/drivers\x00', 0xd, 0x1, 0x0) write(r1, &(0x7f0000000580)="dc9855115069b65eb14c7c3ff593f5200b07da51fc78b990be3148d3e65feff713e7", 0x22) tcgetattr(r3, &(0x7f00000005c0)) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000600)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) r4 = proc_create(&(0x7f0000000680)='./file0\x00', 0x8, &(0x7f00000006c0)='(\x00', 0x2, 0x1) chdir(r4, &(0x7f0000000700)='./file0\x00', 0x8) send_event(&(0x7f00000007c0)={&(0x7f0000000740)="ba465440556990c88e7bc50d020d9d1510d21e2b49f4c7f4ee304df5043041eb09f2de149c1e1c23d87df69131bfbaf0ecb24d24ac2ba64e607323d8ea8a12fe8a1c50338a347e170605f44a769c07a8", 0x7fff, 0x1, 0x200, 0x6, 0x6}, &(0x7f0000000900)={0xb, 0x5, 0x7fff, &(0x7f0000000800)="b77e7086fda97ba129656d83e1d9c11d42306ec7a3e58d7692fc5014079a4d3a50517c590038682b58403e8f744b363b607200183fc0682df5eab72ea90a386eacd7f97c6fbc85944f1f2411991c65b25acf0be40543912a26f6fade8e21bc4b69dbddb125971542f07d87490d1c2d22bc8181500831a0f7ac736836816536190f0194cc485301c917b653e9f84578e6fa5c17069c3bce41f0807b9a4fe528e29d8aaacb36fdac44c675ba6917aed51b238163e7e84ad0e47aba7c3fdfddfd08d8539307053bc9d925156d64548b0f", 0x8}, 0x8) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000940)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) r5 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000980)='/net/udp/stats\x00', 0xf, 0x1, 0x0) fcntl$F_GETFD(r2, 0x1) fcntl$F_SETFD(r5, 0x2, 0x1) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000009c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000a00)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000a40)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) vmm_add_gpcs(0x7209, &(0x7f0000001d40)={&(0x7f0000000a80)="0e1eecf2cdb610d4f462ef4346ee23fa06ef8d554b7f3f46d7ff6965335a6b3e1285198c3bff740d7c9bd238dbbefd229fb6720792da746be5d3fa53613aa3cd16b3ee1350a3549de7", &(0x7f0000000b00)="b31809199f685bc59a2460aefdfea183138eb68e8e12edde36f258a662a43589ae01570dc5e278ae1135aaec8ccc23648df58e6d71a7ab8dc22fb535ef25ec57da67200948a992f426f0ef0c26a842a893edf9342a0d1670b583ea9ac249e564432283711f3d683119d5a954e79e93cac7887dd321f6ef2bfd3a3dd3cff81bbe", &(0x7f0000000b80)="5c15403023ce60301cfb1c85794f74f4503b1e308eafff7945880db9636bb9a6a8b7d02151d43b2f011b41ddf6ec2ce3048aca932a9fc3b4cb3311993b745c3b309af7976e9210cbb74122d37f7f3f76d122a2110df582a0c11c46ee2417b8df8901591a856fddae5e91f59fca306d940c84a266c65bcbbe10c4eee4ded19193c10a9eb6e56b6d84d6a0fd1889c5e5219ceaf260869ef509eb03948a74348064a3bd28db4d3d30b34b59decbcf8ecaed90cb59fc1dd821124de9acf5f9184e44243777a9165864bcab25f175b93b77ff78ba26ad5cecc431d4f54fb8d2", &(0x7f0000000c80)="8ecb8755e758804b93340f31d88bd6e2ca6c918d4d5f24b29b25b2858896403e30bffe39580fff2d91078627d0c232752cc6545bb8171e2b7737b936ebc76acfef8f9f2046132b39a9447c86bafd2ae0740fc065a53c75559e17ea6511c171a7a823e368c89b02f256bbd16fda736189ca9f8426071147b21074f9002bf3337a11033921d64b7938fd11646fe08a9f767ae9b664fd08bf6cc8af507defed99", &(0x7f0000000d40)="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"}) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000001d80)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000001dc0)='/dev/time\x00', 0xa, 0x3, 0x0) abort_sysc_fd(r5) abort_sysc_fd(r1) 17:20:22 executing program 5: fork() r0 = openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capuse\x00', 0xc, 0x3, 0x0) fd2path(r0, &(0x7f0000000040)=""/127, 0x7f) r1 = openat$prof_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) cache_invalidate() openat$dev_time(0xffffffffffffff9c, &(0x7f0000000140)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000200)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) fd2path(r1, &(0x7f0000000280)=""/225, 0xe1) write(r0, &(0x7f0000000380)="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", 0x1000) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000001380)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000001400)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000001440)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000001480)='/proc/self/status\x00', 0x12, 0x1, 0x0) r2 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000014c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000001500)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000001540)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000001580)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000001600)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) fchdir(0x0, r2) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000001640)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000001680)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f00000016c0)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000001700)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000001740)='/dev/sdctl\x00', 0xb, 0x3, 0x0) 17:20:22 executing program 6: r0 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000000)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000040)='/dev/stdin\x00', 0xb, 0x3, 0x0) llseek(r0, 0x2, 0x47, &(0x7f0000000080), 0x2) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000100)='/net/iprouter\x00', 0xe, 0x3, 0x0) r1 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) r2 = openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) nmount(r1, &(0x7f0000000240)='./file0\x00', 0x8, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$dev_user(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/user\x00', 0xa, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) populate_va(&(0x7f0000ff9000/0x4000)=nil, 0x9) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$net_ether0_2_type(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/2/type\x00', 0x13, 0x1, 0x0) r3 = openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000600)='/dev/time\x00', 0xa, 0x3, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) fcntl$F_SETFD(r3, 0x2, 0x1) fwstat(r2, &(0x7f0000000680)=""/113, 0x71, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) 17:20:22 executing program 7: openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) r0 = openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysstat\x00', 0xd, 0x3, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0xd, 0x1, 0x0) r1 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) r2 = fcntl$F_DUPFD(r0, 0x0, r1, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000280)='/net/iproute\x00', 0xd, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000340)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$proc_self_note(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/note\x00', 0x10, 0x1, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000500)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sdctl\x00', 0xb, 0x3, 0x0) fstat(r2, &(0x7f0000000580)) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/killkid\x00', 0xd, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000680)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000700)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) 17:20:24 executing program 1: r0 = openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000080)='/net/iprouter\x00', 0xe, 0x3, 0x0) tcgetattr(r0, &(0x7f0000000180)) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000040)='/dev/stdin\x00', 0xb, 0x3, 0x0) 17:20:24 executing program 1: 17:20:24 executing program 1: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) r0 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kprint\x00', 0xc, 0x1, 0x0) fcntl$F_SETFL(r0, 0x4, 0x100000) 17:20:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x2, 0x1000, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) 17:20:24 executing program 1: mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x5) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xffffffffffffff29, 0x1, 0x0) 17:20:24 executing program 1: r0 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/ctl\x00', 0xfffffff3, 0x3, 0x0) fd2path(r0, &(0x7f0000000340)=""/4096, 0x1000) 17:20:24 executing program 1: 17:20:24 executing program 1: link(&(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000000c0)='./file0/file0\x00', 0xe) bash-4.3$ nbuf 34, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! nbuf 34, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:20:25 executing program 2: r0 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) fcntl$F_GETFL(r0, 0x3) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) nbuf 142, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! [kernel] Vcoreid 3442 unsafe! (too big?) Unhandled user trap in vcore context from VC 0 HW TRAP frame (partial) at 0xffffffffc86681a0 on core 3 rax 0x00000000069ff2c0 rbx 0x0000100000006ca0 rcx 0x00003000000010a0 rdx 0x00007f8006401130 rbp 0x0000300000006ef0 rsi 0x000000000000000b rdi 0x0000000000007fff r8 0x0000000000000000 r9 0x0000000000000000 r10 0x0000000000000000 r11 0x0000000000000200 r12 0x0000300000006f00 r13 0x000000000000000b r14 0x0000000000000000 r15 0x0000000000000000 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000004 rip 0x0000000000406560 cs 0x------------0023 flag 0x0000000000010206 rsp 0x0000300000006ef0 ss 0x------------001b err 0x4 (for PFs: User 4, Wr 2, Rd 1), aux 0x00007f8006401130 Addr 0x0000000000406560 is in syz-executor at offset 0x0000000000006560 VM Regions for proc 60 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b5000): 0x00000005, 0x00000001, 0xffff8000048d7a20, 0x0000000000000000 01: (0x00000000004b5000 - 0x00000000004b6000): 0x00000005, 0x00000002, 0xffff8000048d7a20, 0x00000000000b5000 02: (0x00000000006b5000 - 0x00000000006b8000): 0x00000003, 0x00000002, 0xffff8000048d7a20, 0x00000000000b5000 03: (0x00000000006b8000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 06: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff8000048d7a20, 0x0000000000000000 07: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 08: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 09: (0x0000300000007000 - 0x0000300000019000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 10: (0x0000300000019000 - 0x000030000003d000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 11: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 Backtrace of user context on Core 3: Offsets only matter for shared libraries #01 Addr 0x0000000000406560 is in syz-executor at offset 0x0000000000006560 #02 Addr 0x000000000040c82d is in syz-executor at offset 0x000000000000c82d #03 Addr 0x000000000040c8a6 is in syz-executor at offset 0x000000000000c8a6 #04 Addr 0x000000000040c9f2 is in syz-executor at offset 0x000000000000c9f2 #05 Addr 0x0000000000408028 is in syz-executor at offset 0x0000000000008028 #06 Addr 0x0000000000403a89 is in syz-executor at offset 0x0000000000003a89 #07 Addr 0x00000000004143fc is in syz-executor at offset 0x00000000000143fc #08 Addr 0x0000000000414401 is in syz-executor at offset 0x0000000000014401 nbuf 113, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 This is bad! 17:20:37 executing program 2: openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) fd2path(0xffffffffffffffff, &(0x7f0000000140)=""/246, 0xfffffffffffffddb) 17:20:37 executing program 3: openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) r0 = openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000080)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/stats\x00', 0xf, 0x1, 0x0) fcntl$F_GETFL(r0, 0x3) 17:20:37 executing program 4: r0 = openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hostowner\x00', 0x4, 0x3, 0x0) r1 = openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) write(r0, &(0x7f0000000140)="62fbd6f9655a5e5367bbff9e823afdd041ef40cf27d12d3f8c52ca7f9958366e0ee2afdd6bc2aa74e0ef0cabc264c13b19598ab3f1b7ecee2e5b223165818a80e98ce440b720b60f01a2211c6cfb6ea979699afe95ed30d12c7393f0c343e719ca38310010550fe11b2aa2590cc855204594a804fbf00735eb25d5be319b66304ad4725d957893aaeb58382c5d88b2f695db3d43f5c7ae780eb926c7a5c9bc80c43f30535de0ce09bba8c7", 0xab) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/data\x00', 0xc81ee885e164a366, 0x3, 0x0) abort_sysc_fd(r1) openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cputime\x00', 0xd, 0x1, 0x0) change_vcore(0x7, 0x1) 17:20:37 executing program 1: r0 = openat$dev_time(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/time\x00', 0x8, 0x3, 0x0) tap_fds(&(0x7f0000000500)=[{r0, 0x2, 0x4, 0x0, &(0x7f0000000100)={&(0x7f0000000040)="e527fc4e0fcff3f19e92ae6ff3f27ca17b20b52a8c62e23eb233367dc89fce3a098a6110ae7c35950eff0f0d1d59788b9a36e6a1ad91dad96c1ff953976890e2f904e8530bd231d95a657ddca9844710", 0x4, 0x0, 0x1, 0x40, 0xca8}}, {r0, 0x3, 0x534, 0xfff, &(0x7f00000001c0)={&(0x7f0000000140)="4c932a4a428912d9b5f55f35eb0fd2c64001ac3d64212a2a51264e4313fc811a9642af32390f762a89a232e29582773d5309508fe089ebf01f6c9dba96faca060e288a5e47480b2e44c0da824913e736", 0x40, 0x0, 0x3, 0x3, 0x5}}, {r0, 0x2, 0x40, 0xfffffffffffffffb, &(0x7f0000000280)={&(0x7f0000000200)="22c13d4c6c431c8507a9dc020230b0b4a1968af18919b7bacde5477c01a9efadb7a69898c3da2ee28a60d83b8febd9f2ce2585996e7c07748c07fb2e37a318cc34437095ed32b1752c32512c37910e4c", 0x4, 0x1, 0xff, 0x2cee}}, {r0, 0x2, 0x80, 0x9cb, &(0x7f0000000340)={&(0x7f00000002c0)="6c70f1f5eab3213487e8dfe47412b1a40cda7958b195260af8e0006c426e0f9e7f54c9f3273d516e08f5f5b0505131f6a7e77ba434202c1e8ca8f45d94d4ea8854ec1d56842e2693712be4a06d2826a5", 0x12, 0x0, 0x2, 0x2d4, 0x3f}}, {r0, 0x3, 0x4, 0x8000, &(0x7f0000000400)={&(0x7f0000000380)="064323df2c365c25bf389f365a06a69ed31d98e7918dcd6af5c06446f0cfd98cd2cc5be8ff80896f38a96500ac20f86e7e53386da5bf66608f9b50f5cd4378ebfe0aee180f1db80a9b5f118e5102421f", 0x3ff, 0x1, 0x2, 0xffff, 0x81}}, {r0, 0x1, 0x140, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)="8e54813c764c04f4aaa8f52e842ae26f807075bda9f1897e93d96644a4ad1b8fdbbd8f5f1e3b699f1e3cc5631e110e9259ec3473e7f384cbe36be96bfa529790a9f7a4e388858ce3bfc4209bf4dc628b", 0x4, 0x1, 0x4, 0x3, 0x4}}], 0x6) tap_fds(&(0x7f0000000bc0)=[{r0, 0x3, 0x0, 0x7, &(0x7f0000000640)={&(0x7f00000005c0)="4d6769755d58dc4e8de0fb747888a7fe971a0590a26b283865a1e599bbe949423d638ed95338bb61771dfa1329c0ce6f0b7136b57528c6ed7a906fbbde05297b55d1dd0078f5bc38588822cde8bd39e9", 0x3, 0x0, 0xedc, 0xfffffffffffffff9, 0x5}}, {r0, 0x0, 0x85, 0x1ff, &(0x7f0000000700)={&(0x7f0000000680)="128ce65f8aaff8530e97823375f73d0381b48da3849502f6f937c9e48e93e07591ee109c3fd3cb87d6fa2c3a29fcb39a83b7924a84b086bcd61bed86f9950736ff2d063be02838545ddf55ae74cc1792", 0x7ff, 0x0, 0x20, 0x0, 0x139}}, {r0, 0x3, 0x10, 0x8, &(0x7f00000007c0)={&(0x7f0000000740)="79eed3e748efd2b0bd0bbdf056e4aeb2d0a83207d69e84fe5920a741838dac80d73076cd100641856d4b4d058018103ea4fd78979bfeee88a70275dee405ec84c2e17626250e1c9dd71dfd36f997e415", 0x1f, 0x0, 0x8, 0x1, 0x3e8}}, {r0, 0x3, 0x80, 0xfffffffffffffffd, &(0x7f0000000880)={&(0x7f0000000800)="fd118a7d8fe46a15fdc8d876b07d49d2338f603375e966c45404491558e2a9e77801b87029028ba2a5b2a14e0c915849573691d600daa659e02f083dcda65ff1f60f58100cd7108093b1d681cd6a20ee", 0x6, 0x0, 0x40, 0x9, 0x9}}, {r0, 0x3, 0x80, 0x7d, &(0x7f0000000940)={&(0x7f00000008c0)="14c5b1267c2e8676d8c0a4b41013f40aff8b08ae61badbcdbab51ca776b843ee7458aa748cba8d628143c279bb9b1ee518263355f67fca5c05f1786755959e06a737583fb95f080d46b402e5cac1e4e1", 0x7, 0x1, 0x10000, 0x3, 0x1}}, {r0, 0x3, 0x10, 0x4, &(0x7f0000000a00)={&(0x7f0000000980)="24e2728d46cb2a4d2aa6eddfb1376a82d64f847263e8800bcecb8195efc699df3dc4b55206203927d85d0ab50552eadeba103ca29e7aaf91a4b1ea80f0bfdc9893ed7172a8aeb7a8e4ff3f4fe7058737", 0xa4f, 0x1, 0x3f, 0x200, 0x2}}, {r0, 0x3, 0x60, 0x0, &(0x7f0000000ac0)={&(0x7f0000000a40)="91d8d21d91a630c3daf96fe628f81a65c1279bdf769bc549c75f34de0f790a275e7d7bcffe9aee9f06c108db68f5bbf5f30a7986cb66b7bb8bea80fee455c49270de00f2082621529b81e63efff7d747", 0x2, 0x1, 0xf920, 0xfffffffeffffffff, 0x4}}, {r0, 0x3, 0x19a, 0x10001, &(0x7f0000000b80)={&(0x7f0000000b00)="a7a94fbedb4b4b435e684aea5748d369715ef787e742cc85f8528e620c16eba8fcdb9cd2503d19d00cee9be430a5a73eb94c8d03d1e48f29adf3f8b24fb47897d3bb9257033bef1454864ce8e015a31b", 0x400, 0x0, 0x8, 0x1000, 0x800}}], 0x8) openat$dev_klog(0xffffffffffffff9c, &(0x7f0000000000)='/dev/klog\x00', 0xa, 0x1, 0x0) 17:20:37 executing program 2: openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) r0 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) abort_sysc_fd(r0) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) [kernel] bad user addr 0x0000000020000140[kernel] bad user addr 0x00000000200001 4(0+0xfffffffffffffddb) in sys_fd2path (user bug(+0xfffffffffffff) dnbuf 113, STAT_FIX_LEN_9P 49 dBb) el panic at kern/IT16SZ 2, GBIT16(buf) 0 aThis is bad! 17:20:38 executing program 6: r0 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000040)='/dev/stdin\x00', 0xb, 0x3, 0x0) tcgetattr(r0, &(0x7f0000000180)) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hostowner\x00', 0xf, 0x3, 0x0) 17:20:38 executing program 3: r0 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) fstat(r0, &(0x7f0000000000)) tcgetattr(r0, &(0x7f0000000140)) 17:20:38 executing program 7: openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000080)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hostowner\x00', 0xfffffffffffffe97, 0x3, 0x0) 17:20:38 executing program 0: openat$net_arp(0xffffffffffffff9c, &(0x7f0000000000)='/net/arp\x00', 0x9, 0x3, 0x0) r0 = openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r0, 0x1) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) r1 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000180)='/net/arp\x00', 0x9, 0x3, 0x0) llseek(r1, 0x81, 0xb7f8, &(0x7f00000001c0), 0x0) abort_sysc_fd(r1) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) r2 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) read(r0, &(0x7f0000000380)=""/184, 0xb8) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000440)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/text\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000500)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/strace\x00', 0x12, 0x1, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000680)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0) write(r2, &(0x7f0000000700)="a5bcbf40ed19c60fd61d8a1a7f8107775300cce6", 0x14) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000740)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) 17:20:38 executing program 5: openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0x9, 0x3, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1000000, 0x8835, 0xffffffffffffff9c, 0x0) 17:20:38 executing program 4: r0 = openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kprint\x00', 0xc, 0x1, 0x0) llseek(r0, 0x80, 0xfffffffffffffffe, &(0x7f0000000200), 0x1) r1 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/2/ctl\x00', 0xfffffffffffffeb0, 0x3, 0x0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8, 0x30040, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppid\x00', 0xfffffffffffffeb0, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) 17:20:38 executing program 1: getvcoreid() openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sysctl\x00', 0xc, 0x3, 0x0) r0 = openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) r1 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/text\x00', 0x10, 0x1, 0x0) write(r0, &(0x7f00000001c0)="c299dad41540082822a38fcdfad06caa1d5ad336455ea22be1a82ce79bbdab1fdeba93e2385a7a1021f77e7074ede6a0badc24b8ced341e4a56c56a6c294381fa5309499421991ed770c694195f0d42d4dab64d298113e706b1ae9730bbcd12da1071a82f00fab3c961adcbdb3a6350cc5753b974f3a7c10c56f030562bd294991504f41dcf9396a9922b61370e951ea96c18aa4b751e0b02561dd51a926ae772ab6daf89e25392038190ec203fb32c66e51402821a1566ee26beac475a22c4cc8da597fae1a9c794548d9222e8919bb4266fe1f4b98796bdd3303896c", 0xdd) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) r2 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) fcntl$F_SYNC(r2, 0x65) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) fcntl$F_GETFD(r1, 0x1) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f0000000500)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) getcwd(&(0x7f0000000580)=""/110, 0x6e) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000700)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000740)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000780)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) 17:20:38 executing program 1: r0 = openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/1/err\x00', 0x353, 0x3, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) fwstat(r0, &(0x7f0000000000)=""/252, 0xfc, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/.empty\x00', 0xc, 0x3, 0x0) rch/x86/trap.c:309, from core 2: Proc-ful Page Fault in the Kernel at 0x00000002deadbac6! HW TRAP frame at 0xfffffff000106d00 on core 2 rax 0x0000000000000001 rbx 0x00000002deadbabe rcx 0x0000000000000002 rdx 0x00000002deadbac6 rbp 0xfffffff000106dc8 rsi 0x00000000ffffffff rdi 0x00000002deadbac6 r8 0x0000000000000000 r9 0x0000000000000000 r10 0x000010000000a4c0 r11 0x0000000000000206 r12 0xffff80001506ee60 r13 0x00000000ffffffff r14 0x0000000000000006 r15 0xffff80001506eac0 trap 0x0000000e Page Fault gsbs 0xffffffffc8667ec0 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc2007b17 cs 0x------------0008 flag 0x0000000000010206 rsp 0xfffffff000106dc8 ss 0x------------0010 Backtrace of kernel context on Core 2: #01 [<0xffffffffc2007b17>] in kref_put #02 [<0xffffffffc2007e96>] in remove_fd_tap #03 [<0xffffffffc205870c>] in sys_tap_fds #04 [<0xffffffffc20593c9>] in syscall #05 [<0xffffffffc2059584>] in run_local_syscall #06 [<0xffffffffc2059ab9>] in prep_syscalls #07 [<0xffffffffc20ab29a>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 2 (Ints off): Type 'help' for a list of commands. ROS(Core 2)> __get_km_tag bad canary: 00000000@0xffff80001515f018, buf 0xffff80001515f020, expected deadbabe ffff80001515f000: 00 20 00 00 00 00 00 00 01 00 00 00 00 00 00 00 . .............. ffff80001515f010: 40 a7 00 c2 ff ff ff ff 00 00 00 00 00 00 00 00 @............... ffff80001515f020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ... ffff80001515f070: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ffff80001515f080: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ ffff80001515f090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ... kernel panic at kern/src/kmalloc.c:138, from core 0: Bad canary Stack Backtrace on Core 0: #01 [<0xffffffffc200a3e7>] in backtrace #02 [<0xffffffffc2009bb2>] in _panic #03 [<0xffffffffc200a816>] in __get_km_tag #04 [<0xffffffffc200ac0b>] in kfree #05 [<0xffffffffc2041b1c>] in close_fdt #06 [<0xffffffffc204cfdf>] in proc_destroy #07 [<0xffffffffc2056cc6>] in sys_proc_destroy #08 [<0xffffffffc20593c9>] in syscall #09 [<0xffffffffc2059584>] in run_local_syscall #10 [<0xffffffffc2059ab9>] in prep_syscalls #11 [<0xffffffffc20ab29a>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 0 (Ints on): Type 'help' for a list of commands.