2020/12/15 23:33:07 fuzzer started 2020/12/15 23:33:08 dialing manager at 127.0.0.1:36395 2020/12/15 23:33:08 syscalls: 212 2020/12/15 23:33:08 code coverage: support is not implemented in syzkaller 2020/12/15 23:33:08 comparison tracing: support is not implemented in syzkaller 2020/12/15 23:33:08 extra coverage: support is not implemented in syzkaller 2020/12/15 23:33:08 setuid sandbox: support is not implemented in syzkaller 2020/12/15 23:33:08 namespace sandbox: support is not implemented in syzkaller 2020/12/15 23:33:08 Android sandbox: support is not implemented in syzkaller 2020/12/15 23:33:08 fault injection: support is not implemented in syzkaller 2020/12/15 23:33:08 leak checking: support is not implemented in syzkaller 2020/12/15 23:33:08 net packet injection: support is not implemented in syzkaller 2020/12/15 23:33:08 net device setup: support is not implemented in syzkaller 2020/12/15 23:33:08 concurrency sanitizer: support is not implemented in syzkaller 2020/12/15 23:33:08 devlink PCI setup: support is not implemented in syzkaller 2020/12/15 23:33:08 USB emulation: support is not implemented in syzkaller 2020/12/15 23:33:08 hci packet injection: support is not implemented in syzkaller 2020/12/15 23:33:08 wifi device emulation: support is not implemented in syzkaller 23:33:08 executing program 0: r0 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/profile\x00', 0x13, 0x1, 0x0) r1 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) read(r1, &(0x7f00000000c0)=""/116, 0x74) r2 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) llseek(r2, 0x0, 0x0, &(0x7f0000000180), 0x1) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) fcntl$F_GETFL(r0, 0x3) r3 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) fcntl$F_DUPFD(r1, 0x0, r3, 0x1) r4 = openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000004, 0x110, r4, 0x9) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) r5 = openat$proc_self_text(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/text\x00', 0x10, 0x1, 0x0) abort_sysc_fd(r5) r6 = openat$net_empty(0xffffffffffffff9c, &(0x7f0000000380)='/net/.empty\x00', 0xc, 0x3, 0x0) llseek(r6, 0x5, 0x5b2c, &(0x7f00000003c0), 0x1) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) 23:33:08 executing program 1: r0 = proc_create(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='-+\x00', 0x3, 0x0) poke_ksched(r0, 0x0) notify(r0, 0xa, &(0x7f00000000c0)={0x6, 0x7f, 0x6, &(0x7f0000000080)="50dac11dea3c1b8101f0eabd2f268940d630ea4f1517a84cc6701a44817115629e58d24d557c44ddc61c821e2bb22e0adf348c3dcd", 0xfffffffffffffc01}) poke_ksched(0xffffffffffffffff, 0x0) notify(0xffffffffffffffff, 0x1, &(0x7f0000000140)={0xa, 0xb5, 0x3, &(0x7f0000000100)="09dc117db889d3d7afe004bc2da1f6c1610e43ba506bd3234a014f0a1efe81b9c80cc3acd9a3739c6cad22160248f0f3d6aaf4db7c", 0x3ff}) proc_destroy(0x0, 0x5) r1 = proc_create(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)='\x00', 0x1, 0x1) waitpid(r1, &(0x7f0000000200), 0x0) poke_ksched(0xffffffffffffffff, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) block(0xf) r2 = openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000002c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000300)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0xa, 0x1, 0x0) fstat(r2, &(0x7f0000000400)) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sysstat\x00', 0xd, 0x3, 0x0) access(&(0x7f00000004c0)='./file0\x00', 0x8, 0x185) 23:33:08 executing program 2: r0 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) tcgetattr(r0, &(0x7f0000000040)) r1 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000080)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) fcntl$F_GETFL(r1, 0x3) r2 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) fcntl$F_GETFD(r2, 0x1) r3 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) r4 = fcntl$F_DUPFD(r3, 0x0, 0xffffffffffffffff, 0x0) fchdir(0xffffffffffffffff, r4) r5 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) write(r1, &(0x7f0000000180)="55a6dd53031a978bee9c47a2c7c43abc5d20e99b63efb8b4a14e5a47b1d3dd2601e570399798978bdf388949d6f96e8d744471ec8a4101e53f2ffcc71474a54b09d1d35875699119cefbf25d8606590cbb73377eab35ac77177d0c2e101e462c2a1da2048baf8f424be6ee008f85fa1f1fe75ce1c2909898bcafdeb169ff50e3a9efbe060b29fca25bca5ae3f20ccc4a8db326699f16502e47f69e", 0x9b) openat$proc_self_strace_traceset(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/strace_traceset\x00', 0x1b, 0x3, 0x0) openat(r5, &(0x7f0000000280)='./file0\x00', 0x8, 0x10000, 0x1c0) r6 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cputime\x00', 0xd, 0x1, 0x0) fcntl$F_SETFD(r6, 0x2, 0x1) tcgetattr(r6, &(0x7f0000000300)) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r7 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/segment\x00', 0x13, 0x1, 0x0) fcntl$F_GETFD(r7, 0x1) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) 23:33:08 executing program 3: r0 = openat$net_cs(0xffffffffffffff9c, &(0x7f0000000000)='/net/cs\x00', 0x8, 0x3, 0x0) fchdir(0xffffffffffffffff, r0) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000080)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) r1 = openat$proc_self_note(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/note\x00', 0x10, 0x1, 0x0) fcntl$F_GETFL(r1, 0x3) fcntl$F_GETFD(r1, 0x1) r2 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/args\x00', 0x10, 0x3, 0x0) fcntl$F_GETFL(r2, 0x3) r3 = openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000140)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) abort_sysc_fd(r3) openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000180)='/net/ndb\x00', 0x9, 0x3, 0x0) r4 = openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) abort_sysc_fd(r4) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) fd2path(r0, &(0x7f0000000280)=""/46, 0x2e) fcntl$F_SETFD(r3, 0x2, 0x0) r5 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) close(r5) 23:33:08 executing program 4: r0 = openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xd, 0x1, 0x0) r1 = openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) r2 = openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppid\x00', 0xa, 0x1, 0x0) close(r2) r3 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) r4 = openat(r3, &(0x7f0000000100)='./file0\x00', 0x8, 0x800, 0x185) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000140)='/dev/caphash\x00', 0xd, 0x3, 0x0) llseek(0xffffffffffffffff, 0x3, 0xfffffffffffffffb, &(0x7f0000000180), 0x1) dup_fds_to(0x0, &(0x7f00000001c0)=[{0xffffffffffffff9c}, {r3}, {r2}, {r0}, {r4}], 0x5) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/killkid\x00', 0xd, 0x3, 0x0) link(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file0/file0\x00', 0xe) fcntl$F_GETFL(0xffffffffffffff9c, 0x3) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f00000003c0)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_iprouter(0xffffffffffffff9c, &(0x7f0000000400)='/net/iprouter\x00', 0xe, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) fcntl$F_GETFD(r1, 0x1) 23:33:08 executing program 5: r0 = fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x1) r1 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) fcntl$F_GETFD(r1, 0x1) r2 = openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) r3 = fcntl$F_DUPFD(r2, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080)="5e3fa1e33a815289dd481db497b37464986b336b4b04a27a5de29ef7f6c4434955bbd11623439af3cff211343c195d2457e6e9d999ed3aff344c8ad170ee2e3caa6a685ede01dc717a1cac52a6efff59fbacf18872b20e39e260c661d0221de6cc609bd196836ce0fa7d9ae0ff9add4ee45eda2bff43b1a726f659b45d104ed34d06890acefb284013411f3ea15a8d656367b4d51a5b8d5042a0d3139b638506e42214608c861a05b40c2ead15059d41a0af3cb4be463bfa7900bebdf7d134f7f38abf29de", 0xc5) read(r3, &(0x7f0000000180)=""/239, 0xef) llseek(r2, 0x1ff, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$net_ether0_1_type(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/1/type\x00', 0x13, 0x1, 0x0) fcntl$F_GETFL(r4, 0x3) r5 = openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) r6 = openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) close(r6) abort_sysc_fd(r0) r7 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sdctl\x00', 0xb, 0x3, 0x0) dup_fds_to(0x0, &(0x7f0000000380)=[{}, {r0}, {r7}], 0x3) openat$dev_urandom(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/urandom\x00', 0xd, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) llseek(r5, 0x4, 0xfff, &(0x7f0000000440), 0x1) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) 23:33:08 executing program 6: nbind(&(0x7f0000000000)='./file0\x00', 0x8, &(0x7f0000000040)='\x00', 0x1, 0x10) chdir(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8) r0 = openat$prof_kpdata(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/kpdata\x00', 0xd, 0x3, 0x0) r1 = openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/wait\x00', 0x10, 0x1, 0x0) r2 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) lstat(&(0x7f0000000180)='./file0\x00', 0x8, &(0x7f00000001c0)) nbind(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)='./file1\x00', 0x8, 0x2) read(r2, &(0x7f00000002c0)=""/42, 0x2a) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sdctl\x00', 0xb, 0x3, 0x0) fcntl$F_SETFD(r0, 0x2, 0x0) fstat(r1, &(0x7f0000000340)) nunmount(&(0x7f00000003c0)='./file1\x00', 0x8, &(0x7f0000000400)='./file2\x00', 0x8) fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, r1, 0x0) unlink(&(0x7f0000000440)='./file0\x00', 0x8) openat$net_log(0xffffffffffffff9c, &(0x7f0000000480)='/net/log\x00', 0x9, 0x3, 0x0) openat$net_ndb(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ndb\x00', 0x9, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000500)='/dev/drivers\x00', 0xd, 0x1, 0x0) r3 = proc_create(&(0x7f0000000540)='./file0\x00', 0x8, &(0x7f0000000580)='/prof/kpdata\x00', 0xd, 0x0) chdir(r3, &(0x7f00000005c0)='./file0\x00', 0x8) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/capuse\x00', 0xc, 0x3, 0x0) 23:33:08 executing program 7: r0 = openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/killkid\x00', 0xd, 0x3, 0x0) r1 = openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) fcntl$F_GETFD(r1, 0x1) r2 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) fcntl$F_DUPFD(0xffffffffffffff9c, 0x0, r2, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000001c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) llseek(r2, 0x4, 0x127, &(0x7f0000000200), 0x3) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000280)='/dev/stdin\x00', 0xb, 0x3, 0x0) change_vcore(0x51a1ebf9, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/ns\x00', 0xe, 0x1, 0x0) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) fcntl$F_DUPFD(0xffffffffffffffff, 0x0, r1, 0x0) 23:33:08 executing program 0: r0 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000a80)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) fstat(r0, &(0x7f0000000ac0)) r1 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) r2 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0xfffffffffffffe4e, 0x3, 0x0) openat$net_iproute(0xffffffffffffff9c, &(0x7f0000000040)='/net/iproute\x00', 0xd, 0x3, 0x0) fd2path(r2, &(0x7f0000000280)=""/108, 0x6c) r3 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0x9, 0x3, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/.empty\x00', 0xc, 0x3, 0x0) fd2path(r3, &(0x7f0000000280)=""/108, 0x558d023e39aa91c1) close(r3) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/2/remote\x00', 0xffffffffffffffdd, 0x1, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000080)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000100)='/dev/time\x00', 0xa, 0x3, 0x0) read(r1, &(0x7f0000000000)=""/47, 0x2f) 23:33:08 executing program 0: munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) r0 = openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) r1 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000040)='/net/arp\x00', 0x9, 0x3, 0x0) r2 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='/net/tcp/1/status\x00', 0x12, 0x1) fchdir(r2, r1) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0xe, 0xe0) r3 = openat$net_empty(0xffffffffffffff9c, &(0x7f0000000180)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/caphash\x00', 0xd, 0x3, 0x0) fcntl$F_GETFD(r3, 0x1) openat$dev_cputime(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cputime\x00', 0xd, 0x1, 0x0) llseek(r0, 0x2, 0x8, &(0x7f0000000240), 0x2) symlink(&(0x7f0000000280)='./file0/file0\x00', 0xe, &(0x7f00000002c0)='./file0/file0\x00', 0xe) openat$net_icmp_clone(0xffffffffffffff9c, &(0x7f0000000300)='/net/icmp/clone\x00', 0x10, 0x3, 0x0) access(&(0x7f0000000340)='./file0/file0\x00', 0xe, 0x1) symlink(&(0x7f0000000380)='./file0\x00', 0x8, &(0x7f00000003c0)='./file0\x00', 0x8) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kprint\x00', 0xc, 0x1, 0x0) r4 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) fcntl$F_SETFL(r4, 0x4, 0x100000) openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) 23:33:08 executing program 0: r0 = openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) read(r0, &(0x7f0000000040)=""/115, 0x73) write(r0, &(0x7f0000000100), 0x0) 23:33:08 executing program 0: fd2path(0xffffffffffffff9c, &(0x7f0000000000)=""/4096, 0x1000) r0 = openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000001000)='/dev/caphash\x00', 0xd, 0x3, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x6010, r0, 0x0) r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1) r2 = openat$net_tcp_2_err(0xffffffffffffff9c, &(0x7f0000001040)='/net/tcp/2/err\x00', 0xf, 0x3, 0x0) r3 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000001140)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) tap_fds(&(0x7f0000001300)=[{r1, 0x1, 0x400, 0x1f, &(0x7f0000001100)={&(0x7f0000001080)="46b6de43788463a62a7220789d8bbb748590137775fa453067da32eb55a9c73f9149c901e3696e6a2c7d13b485d5ebce4c8f6fbac49ea2f35bc7a7e496dc5e04d703eb394fc8a475d0c4d351bfabb10a", 0x5, 0x0, 0x1ff, 0x10000, 0x7f}}, {r3, 0x3, 0x400, 0x80, &(0x7f0000001200)={&(0x7f0000001180)="b82b9a60e970db7f1fc1b0d88d025667c08d09d63468ec0a6bb7ea929e1081eac12fa4a3eeae3866b337534868f965c2dfcaaaac8c3a2a644de29589733562be49e1960bd2018fba878fd993adbbed7e", 0x401, 0x1, 0x4, 0x5}}, {r2, 0x2, 0x108, 0x80000000, &(0x7f00000012c0)={&(0x7f0000001240)="f7c5fe8f4b4427522b7d938b9357c589081f05b002ac936f69e06573d59d93a95b38f432a9874705f972c9de953b3a5f2a6f8d9028e6d0ab4d4745e0a7b5df589562b4b7bf34f625404f783d1d4e4e30", 0x2, 0x1, 0x3, 0x1, 0x2}}], 0x3) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000001380)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f00000013c0)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000001400)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) r4 = openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000001440)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) r5 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000001480)='/dev/random\x00', 0xc, 0x1, 0x0) write(r5, &(0x7f00000014c0)="1f8e6e8f0e4460d0697c0e31aea91ab3de7d261aba012dd4af1f7c1ce048062ed093fd24fe8d249acf3130fbbe3122f2b029bfe3c84a6ae891981f7a826c94ae4534a834ef5d7bc9c977f9046f37f6af3c35d1e9b3c0f3aa43a5f6c8b0ddbd8ee127eb22a59866d917f7d5dcf468c75a3325ea73005e4e39f25351210507bd2847f54ba4815f7a", 0x87) fwstat(r4, &(0x7f0000001580)=""/99, 0x63, 0x0) syz_execute_func(&(0x7f0000001600)="3666420f78c2add80f4dfbdef8469d430fe50bf3f04181420023000000d8edc481b9eeb3e846f00bc4e17d5fe8f36e") close(r0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000001640)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) read(r1, &(0x7f0000001680)=""/245, 0xf5) fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) bash-4.3$ [kernel] Invalid syscall 0 for proc 43 Args: 0x0000000020001600, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 SW TRAP frame (partial) at 0xffffffffc8f7a0e0 on core 2 rbx 0x000030000003cde0 rbp 0x000030000003ced0 r12 0x0000000000000000 r13 0x00000000006d3fc8 r14 0x0000000000000000 r15 0x0000000000000000 gsbs 0x0000000000000000 fsbs 0x0000000000000000 rip 0x00000000004390fe rsp 0x000030000003cd00 mxcsr 0x00001f80 fpucw 0x037f 23:33:10 executing program 0: r0 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0xa031, r0, 0x0) r1 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0x9, 0x3, 0x0) r2 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0x9, 0x3, 0x0) fd2path(r2, &(0x7f0000000280)=""/108, 0x6c) fcntl$F_GETFD(r2, 0x1) fd2path(r1, &(0x7f0000000280)=""/108, 0x6c) write(r1, &(0x7f0000000000)="c69ebca73794b2638670b909d0fffd6f84beb357b1a072f5b573f97bd01e7bc57c9448ed67021abeb130aa1ef86eb382008d890fc0c7574fa20ab316987b2d2eebb8250decf1f607ddac36909bbea0e02b49a9645230af", 0x57) [kernel] Invalid syscall 0 for proc 43 Args: 0x0000000020001600, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 SW TRAP frame (partial) at 0xffffffffc8f7a3a0 on core 3 rbx 0x000030000003cde0 rbp 0x000030000003ced0 r12 0x0000000000000000 r13 0x00000000006d3fc8 r14 0x0000000000000000 r15 0x0000000000000000 gsbs 0x0000000000000000 fsbs 0x0000000000000000 rip 0x00000000004390fe rsp 0x000030000003cd00 mxcsr 0x00001f80 fpucw 0x037f 23:33:12 executing program 0: r0 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) r1 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000040)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_SETFL(r0, 0x4, 0x180000) openat$net_ether0_0_stats(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/stats\x00', 0x14, 0x1, 0x0) r2 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f00000000c0)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) fcntl$F_SETFD(r2, 0x2, 0x0) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) read(r1, &(0x7f0000000140)=""/144, 0x90) r3 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0xa, 0x1, 0x0) abort_sysc_fd(r0) r4 = openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) fd2path(r4, &(0x7f0000000280)=""/247, 0xf7) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) r5 = openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) read(r5, &(0x7f0000000400)=""/32, 0x20) vmm_ctl$VMM_CTL_GET_FLAGS(0x3) openat$net_tcp_1_status(0xffffffffffffff9c, &(0x7f0000000440)='/net/tcp/1/status\x00', 0x12, 0x1, 0x0) read(r3, &(0x7f0000000480)=""/171, 0xab) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) fcntl$F_DUPFD(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 23:33:12 executing program 1: r0 = openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/ns\x00', 0x1c, 0x1, 0x0) mmap(&(0x7f0000ff2000/0xd000)=nil, 0xd000, 0x4, 0x12031, r0, 0x0) 23:33:12 executing program 2: r0 = openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) close(r0) openat$prof_empty(0xffffffffffffff9c, &(0x7f00000000c0)='/prof/.empty\x00', 0xd, 0x3, 0x0) write(r0, &(0x7f0000000080), 0xfffffe74) 23:33:13 executing program 1: waitpid(0xffffffffffffffff, &(0x7f0000000000), 0x1) r0 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) link(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='./file0\x00', 0x8) proc_create(&(0x7f0000000100)='./file0\x00', 0x8, &(0x7f0000000140)=',[$%\x00', 0x5, 0x1) fcntl$F_GETFL(r0, 0x3) openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) unlink(&(0x7f00000001c0)='./file0\x00', 0x8) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) vmm_ctl$VMM_CTL_GET_EXITS(0x1) mkdir(&(0x7f0000000240)='./file0\x00', 0x8, 0x1a4) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000280)='/prof/.empty\x00', 0xd, 0x3, 0x0) r1 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_GETFD(r1, 0x1) lstat(&(0x7f0000000300)='./file0\x00', 0x8, &(0x7f0000000340)) openat$dev_capuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/capuse\x00', 0xc, 0x3, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000400)='/net/cs\x00', 0x8, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/proc\x00', 0x10, 0x1, 0x0) r2 = openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000480)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) send_event(&(0x7f0000000540)={&(0x7f00000004c0)="f488b6a037a9e537f71eaa9db5287a3c9194f66f468d56344b61e75fc8cb1033e4a3074a8fb69f9c14098e785d3c173c1a60b3f4a4f15dae599c97473d467aa1892ed1d0b71650f44eb97bc0e4141edc", 0x1, 0x0, 0x1, 0x4, 0xffffffffffffff81}, &(0x7f0000001580)={0xa, 0x2, 0x8, &(0x7f0000000580)="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", 0xba80}, 0x8d02) fcntl$F_SYNC(r2, 0x65) 23:33:13 executing program 3: fcntl$F_GETFL(0xffffffffffffffff, 0x3) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) 23:33:13 executing program 0: openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/err\x00', 0x4, 0x3, 0x0) r0 = openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) mprotect(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000005) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) mmap(&(0x7f0000361000/0x3000)=nil, 0x3000, 0x1, 0x810, r0, 0xfa) fcntl$F_SETFL(r0, 0x4, 0x108000) 23:33:17 executing program 2: nmount(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x10) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4) openat$proc_self_vmstatus(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/vmstatus\x00', 0x14, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) r0 = openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cputime\x00', 0xd, 0x1, 0x0) r1 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000100)='/dev/stdin\x00', 0xb, 0x3, 0x0) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) fcntl$F_GETFL(r1, 0x3) r2 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x13, r2, 0x2) r3 = fcntl$F_DUPFD(0xffffffffffffffff, 0x0, r2, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) write(r0, &(0x7f0000000200)="940253d0db3ebf8bd9f4136f957edd70e54e1de9644946aa6623a0b729b6ac45cab77baeed7df774b622b81aca2a40e559ac38ef8f061d52bb02e8a49ac795aad0cc3e93b0abe4b915bce79167f777c4809ce77d0f", 0x55) r4 = openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) read(r4, &(0x7f00000002c0)=""/73, 0x49) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) fcntl$F_GETFL(r0, 0x3) r5 = openat$net_ether0_1_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ether0/1/data\x00', 0x13, 0x3, 0x0) fcntl$F_GETFD(r5, 0x1) fcntl$F_DUPFD(r3, 0x0, 0xffffffffffffffff, 0x1) 23:33:18 executing program 1: openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) r0 = openat$net_log(0xffffffffffffff9c, &(0x7f0000000000)='/net/log\x00', 0x9, 0x3, 0x0) fd2path(r0, &(0x7f0000000280)=""/108, 0x6c) llseek(r0, 0x8, 0x0, &(0x7f0000000200), 0x0) kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:68, from core 0: assertion failed: kref_refcnt(kref) > 0 Stack Backtrace on Core 0: #01 [<0xffffffffc200aa6c>] in backtrace #02 [<0xffffffffc200a205>] in _panic #03 [<0xffffffffc204996b>] in kref_put #04 [<0xffffffffc204d7e0>] in proc_destroy #05 [<0xffffffffc2058f36>] in sys_proc_destroy #06 [<0xffffffffc205a249>] in syscall #07 [<0xffffffffc205add8>] in run_local_syscall #08 [<0xffffffffc205b319>] in prep_syscalls #09 [<0xffffffffc20b7a92>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 0 (Ints on): Type 'help' for a list of commands. VM DIAGNOSIS: 23:36:16 Registers: Failed reading regs: dial tcp 127.0.0.1:29200: connect: connection refused Failed reading regs: dial tcp 127.0.0.1:29200: connect: connection refused Failed reading regs: dial tcp 127.0.0.1:29200: connect: connection refused Failed reading regs: dial tcp 127.0.0.1:29200: connect: connection refused