2018/12/07 14:57:08 fuzzer started 2018/12/07 14:57:08 dialing manager at 127.0.0.1:40861 2018/12/07 14:57:08 syscalls: 1 2018/12/07 14:57:08 code coverage: support is not implemented in syzkaller 2018/12/07 14:57:08 comparison tracing: support is not implemented in syzkaller 2018/12/07 14:57:08 setuid sandbox: support is not implemented in syzkaller 2018/12/07 14:57:08 namespace sandbox: support is not implemented in syzkaller 2018/12/07 14:57:08 Android sandbox: support is not implemented in syzkaller 2018/12/07 14:57:08 fault injection: support is not implemented in syzkaller 2018/12/07 14:57:08 leak checking: support is not implemented in syzkaller 2018/12/07 14:57:08 net packet injection: support is not implemented in syzkaller 2018/12/07 14:57:08 net device setup: support is not implemented in syzkaller 14:57:08 executing program 0: r0 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xa, 0x1, 0x0) write(r0, &(0x7f0000000040)="22e4", 0x2) r1 = openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) r2 = openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) fcntl$F_SETFL(r0, 0x4, 0x8000) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kprint\x00', 0xc, 0x1, 0x0) fcntl$F_SYNC(r2, 0x65) r3 = openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000001, 0x4112, r3, 0x1ff) fcntl$F_SETFL(r1, 0x4, 0x88000) openat$dev_null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0xa, 0x1, 0x0) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kprint\x00', 0xc, 0x1, 0x0) r4 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000340)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000400)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) tcgetattr(r4, &(0x7f0000000480)) openat$dev_config(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000580)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) 14:57:08 executing program 1: openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xd, 0x1, 0x0) r0 = openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) r1 = openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000080)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000000100)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000140)='/prof/kpctl\x00', 0xc, 0x3, 0x0) fcntl$F_SETFL(r1, 0x4, 0x100000) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f00000001c0)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) r2 = openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f0000000200)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000002c0)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000300)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r2, 0x1) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000400)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000440)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000004c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$prof_kptrace(0xffffffffffffff9c, &(0x7f0000000500)='/prof/kptrace\x00', 0xe, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f0000000540)='/net/.empty\x00', 0xc, 0x3, 0x0) openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000600)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000680)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f00000006c0)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) 14:57:08 executing program 3: r0 = openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) openat$proc_self_core(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/core\x00', 0x10, 0x1, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000080)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ether0_2_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/2/stats\x00', 0x14, 0x1, 0x0) r1 = openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000100)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000140)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000180)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/profile\x00', 0x13, 0x1, 0x0) r2 = openat$net_arp(0xffffffffffffff9c, &(0x7f0000000200)='/net/arp\x00', 0x9, 0x3, 0x0) r3 = openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kprint\x00', 0xc, 0x1, 0x0) r4 = openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$net_tcp_0_status(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/0/status\x00', 0x12, 0x1, 0x0) tap_fds(&(0x7f0000000840)=[{r4, 0x3, 0x1, 0x800, &(0x7f0000000380)={&(0x7f0000000300)="0ca470d46484273fffdd024cf40233b3cc24d0d51140be114d7ab45f666f6247188ae00842ceac84a137ad4eeb539a621081b3e2e2dea4073d99dfba0c4149048b827c8fab5bea838267c4c2b86657b1", 0x1, 0x1, 0x3f, 0x6, 0xe06}}, {r1, 0x2, 0x100, 0x1, &(0x7f0000000440)={&(0x7f00000003c0)="bd17fef9eeb3d2b79c982a18676e41ea5202bbb51c7790590a0c662116248e5b16b101a5fde565bfaef5da5676587be922efa0a903ea920a09abdf2d772a705b5218f9a5073fd96ed63588af8f44398d", 0x4, 0x1, 0x7, 0x420, 0xe2}}, {r0, 0x2, 0x200, 0x6, &(0x7f0000000500)={&(0x7f0000000480)="29cb4d3892019052cfc51e2c6b8209f701a92800b3b81e32b8e356c5ab6c11ca061b98ea8dad7a261ec95bfbebf37b074fed9e7b68bf3d2c83151f9ead279e7f553ff9b3eaf29a690524d6871439d052", 0xfffffffffffffff9, 0x1, 0x1, 0xfffffffffffff001, 0x2}}, {r3, 0x3, 0x8, 0x797, &(0x7f00000005c0)={&(0x7f0000000540)="a75c24bcba7b61d22a2088b7f64a8ba85a453c00f169252e74b55c75a1838aab8350438f014e9362940c69e04d82c100d6ba05c371a64d1719824b46a13084aa2ed29557be2cb7e72da2e6b6048b0f3a", 0x80, 0x0, 0x98, 0x9, 0x6}}, {r4, 0x0, 0x20, 0x1000000000000000, &(0x7f0000000680)={&(0x7f0000000600)="cce1eea6b7f2deaa669019b1f0a1b29461b7966a51b012c74f81d6896aa0d1ee40bd8a7a5ec00a8181f8eb4be7864bd8a51c3ae90116edb8408dcafe34e35330ad6e949c04ef5d8ed0136f81b9cb3f79", 0x8, 0x1, 0x2, 0x5b2b6c69, 0x7ff}}, {r4, 0x3, 0x22, 0x3, &(0x7f0000000740)={&(0x7f00000006c0)="a4baeb8036c189f5154c82710da0bb5566fbf786cd3c2e43b508c48ff5902945b59b8e408c74e6b5d9cf9fe0f709484d63eaa7f400bd3d17cfb662111744db5051273b996a9a4595e4560466f4c29de2", 0x0, 0x1, 0xfffffffffffffffd, 0x5, 0x4}}, {r2, 0x3, 0x300, 0x66, &(0x7f0000000800)={&(0x7f0000000780)="849fe768022858b0ebda7dcacd0513b4d9bd98c0efd08e50badc70b5703cf9de68cc23f0b3cf901059efeb3625b65e38fae50a7b6080517ef7ae591eb2f3abf1ae3676656914ec1b92819c474f294ce0", 0x8f0, 0x0, 0x7f, 0x384b, 0x1}}], 0x7) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000940)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000980)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) openat$dev_stdout(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/stdout\x00', 0xc, 0x3, 0x0) r5 = openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000a40)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_status(0xffffffffffffff9c, &(0x7f0000000a80)='/proc/self/status\x00', 0x12, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000ac0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f0000000b00)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000b40)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000b80)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) fd2path(r5, &(0x7f0000000bc0)=""/48, 0x30) openat$dev_hostowner(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/hostowner\x00', 0xf, 0x3, 0x0) openat$dev_config(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/config\x00', 0xc, 0x1, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000c80)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f0000000d00)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000d40)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) 14:57:08 executing program 4: r0 = openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) r1 = openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000040)='/dev/drivers\x00', 0xd, 0x1, 0x0) r2 = proc_create(&(0x7f0000000080)='./file0\x00', 0x8, &(0x7f00000000c0)='\x00', 0x1, 0x1) dup_fds_to(r2, &(0x7f0000000100)=[{r1}, {r1}, {r0}, {r1}, {r0}], 0x5) r3 = openat$dev_time(0xffffffffffffff9c, &(0x7f0000000140)='/dev/time\x00', 0xa, 0x3, 0x0) rmdir(&(0x7f0000000180)='./file1\x00', 0x8) rmdir(&(0x7f00000001c0)='./file0/file0\x00', 0xe) r4 = openat$net_ether0_clone(0xffffffffffffff9c, &(0x7f0000000200)='/net/ether0/clone\x00', 0x12, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipselftab\x00', 0xf, 0x1, 0x0) fstat(r4, &(0x7f0000000280)) r5 = openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000300)='/dev/drivers\x00', 0xd, 0x1, 0x0) r6 = openat$net_ndb(0xffffffffffffff9c, &(0x7f0000000340)='/net/ndb\x00', 0x9, 0x3, 0x0) write(r6, &(0x7f0000000380)="663e9432d38a51a64e99f48e7203f40d0b2425b4766fc5e3dfef2cd79ba152ae2b307685d9570ffabd2ff917bebd3aea4c41e76008b13ab506", 0x39) fcntl$F_SYNC(r3, 0x65) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_strace(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/strace\x00', 0x12, 0x1, 0x0) fcntl$F_SETFL(r1, 0x4, 0x800) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x22010, r5, 0x3) openat$dev_drivers(0xffffffffffffff9c, &(0x7f0000000440)='/dev/drivers\x00', 0xd, 0x1, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$net_tcp_1_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/tcp/1/ctl\x00', 0xf, 0x3, 0x0) openat$dev_stderr(0xffffffffffffff9c, &(0x7f0000000580)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000640)='/dev/swap\x00', 0xa, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/time\x00', 0xa, 0x3, 0x0) openat$dev_sysstat(0xffffffffffffff9c, &(0x7f0000000700)='/dev/sysstat\x00', 0xd, 0x3, 0x0) 14:57:08 executing program 5: r0 = openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000000)='/prof/mpstat\x00', 0xd, 0x3, 0x0) fwstat(r0, &(0x7f0000000040)=""/66, 0x42, 0x0) fcntl$F_SETFD(r0, 0x2, 0x1) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) r1 = openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/osversion\x00', 0xf, 0x1, 0x0) r2 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) abort_sysc_fd(r0) r3 = openat$proc_self_maps(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/maps\x00', 0x10, 0x1, 0x0) fstat(r3, &(0x7f00000001c0)) openat$net_ipifc_1_listen(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/1/listen\x00', 0x14, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_ipifc_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/stats\x00', 0x11, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) fcntl$F_DUPFD(r2, 0x0, r2, 0x0) fcntl$F_SYNC(r3, 0x65) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000380)='/net/cs\x00', 0x8, 0x3, 0x0) fcntl$F_SETFD(r1, 0x2, 0x1) r4 = openat$proc_self_fd(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) r5 = openat$dev_stdin(0xffffffffffffff9c, &(0x7f0000000440)='/dev/stdin\x00', 0xb, 0x3, 0x0) fcntl$F_SYNC(r4, 0x65) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000480)='/dev/kmesg\x00', 0xb, 0x1, 0x0) r6 = openat$net_cs(0xffffffffffffff9c, &(0x7f00000004c0)='/net/cs\x00', 0x8, 0x3, 0x0) fstat(r2, &(0x7f0000000500)) fcntl$F_DUPFD(r6, 0x0, r5, 0x7c3) openat$net_tcp_2_remote(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/2/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_0_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/0/ctl\x00', 0x12, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/user\x00', 0x10, 0x1, 0x0) openat$net_ether0_ifstats(0xffffffffffffff9c, &(0x7f0000000640)='/net/ether0/ifstats\x00', 0x14, 0x1, 0x0) 14:57:08 executing program 2: r0 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) r1 = openat$dev_random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random\x00', 0xc, 0x1, 0x0) r2 = openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000080)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sysctl\x00', 0xc, 0x3, 0x0) r3 = openat$net_tcp_1_err(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/err\x00', 0xf, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000140)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r1, 0x1) openat$dev_time(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/time\x00', 0xa, 0x3, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000200)='/dev/time\x00', 0xa, 0x3, 0x0) r4 = openat$net_icmpv6_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/icmpv6/clone\x00', 0x12, 0x3, 0x0) r5 = openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f00000002c0)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) openat$dev_killkid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/killkid\x00', 0xd, 0x3, 0x0) r6 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000340)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) r7 = openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f0000000380)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) tap_fds(&(0x7f0000000780)=[{r1, 0x1, 0x200, 0x2d244178, &(0x7f0000000440)={&(0x7f00000003c0)="730feba0058f9fdd560b0b63e473608e57e19a891f499f86aefb57becd611bf231a2203e8bf9dafec1ed58ac19e17d6f8eb56fe014df836cd7b389299de927884a1ba0eb8e8ba1b91b9fd256d3a6cc6d", 0x48f, 0x1, 0x1ff, 0xfffffffffffffbff, 0x656}}, {r1, 0x3, 0x100, 0xe8f9, &(0x7f0000000500)={&(0x7f0000000480)="129edfea11db3d76fdbe335016e5bc4e94ba81af567ba87102ea91a5948b957ffbf7ea1264f82cd9964848e5adf393401935bc993b5da2c4c93e0f087b7944c01b18ceec17636ae6e173ce636f666bd9", 0x5, 0x1, 0x1, 0x47000, 0xffffffff00000001}}, {r2, 0x0, 0x0, 0x8, &(0x7f00000005c0)={&(0x7f0000000540)="08629370c440953eb0b665e302ee6e2d728adf137f12b4596f7bcb30c53f852509650548c9ff88d892113b7bb04ca79654d6c8af58e4575dbdf3563b1dab9852b14431db671d84a007408d46249c1aba", 0x2, 0x0, 0x7f, 0x6, 0x7}}, {r5, 0x1, 0x2, 0x5, &(0x7f0000000680)={&(0x7f0000000600)="895232a22c89dd7f16bf64fcba25e620abd69645145cb3a350d1f2fb2cb1624798004c430cc4fd2aa4b070e520adcc3bffc58865874db872cac2ec5e8a1d47828cfd14b302bee515e9fd7bbb5a10dd5b", 0x8, 0x1, 0x92b, 0x9, 0x3}}, {r3, 0x3, 0x0, 0x7, &(0x7f0000000740)={&(0x7f00000006c0)="a77408436c5ed0876866518aa66f4b2fb48393f82daa83dde09dd0f4e228d21c1dfc47ffb103a6b761ba8341e2c0575ffca0c536b25d0f3a36986784be4b496694ba694ad611e8e1be8693fbbae0722d", 0x2, 0x0, 0x7, 0x10001, 0x80f}}], 0x5) openat$prof_mpstat(0xffffffffffffff9c, &(0x7f0000000840)='/prof/mpstat\x00', 0xd, 0x3, 0x0) openat$net_tcp_1_data(0xffffffffffffff9c, &(0x7f0000000880)='/net/tcp/1/data\x00', 0x10, 0x3, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) r8 = openat$dev_config(0xffffffffffffff9c, &(0x7f0000000900)='/dev/config\x00', 0xc, 0x1, 0x0) close(r6) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000940)='/dev/time\x00', 0xa, 0x3, 0x0) tap_fds(&(0x7f0000000ec0)=[{r4, 0x3, 0x400, 0xd496, &(0x7f0000000a00)={&(0x7f0000000980)="9aa34d6f6bc67682d39ffd6dbeefa448cfd37ed0caed15c21c244015116fea8f3822929f6bef6c5c35a7beaf5f75ffa55a5b079507914fc837493aa637d6334a9d1190fe5c2f4b3a6cce1b57a9098804", 0x1, 0x0, 0x2, 0xff, 0x5}}, {r8, 0x3, 0x24, 0x8, &(0x7f0000000ac0)={&(0x7f0000000a40)="054301a2af2d6b39893fbcfe0d3deec59babccb5335ec90945ea806bae6a8a6bb51f23d953d5f61324bf21f3078096e28d09d71f3beddee41fc561d490f9a853e54b00c51edd2874ea7a4f053b0dd476", 0x1, 0x0, 0x8, 0x214, 0x2}}, {r6, 0x3, 0x208, 0x1, &(0x7f0000000b80)={&(0x7f0000000b00)="d650ec71d969720491d88dc28c5c6dab08be517b323166123aab8dfcb2eb129c8e34989536061ddeb892ef9c6041a6a9a3616a4f836dcdfee3897ee791a36f98e010e2e45f9038c2561d90e73a337c52", 0x200, 0x1, 0x8, 0xffffffffffff3292, 0x23e}}, {r5, 0x3, 0x100, 0x1, &(0x7f0000000c40)={&(0x7f0000000bc0)="55c8ac93ac7290c34025b9bcc16203bfbcfcbf0ac76126bbca3116f5b7e412d4e460392f3d4f3ce3c3a5fc07ce633753c6ebe3e40d950995ba6e6b1dc7c765a0f6708938448c94cda540eec92fbb4c9c", 0xa2b, 0x1, 0x5, 0x79b7, 0x8}}, {r7, 0x3, 0x1, 0x1, &(0x7f0000000d00)={&(0x7f0000000c80)="db020b6b56425d15c5f4b80f7304d5235376bf7d7a0d3a03db025a90648089f38b60a127dd749a163e56261f3fc8120109d52fa8420380b4812eb14c8ee0b339128980200c4ff6e36cae893af3710cc5", 0x9d38, 0x1, 0x4, 0x0, 0x3df0}}, {r2, 0x3, 0x500, 0x1, &(0x7f0000000dc0)={&(0x7f0000000d40)="2c8dc1a86d95cc9f57acaf24b428b403df8b786ef362f9393609590e4f09239171f53600314c61ee9ad83a833dbfe4e54ac1c32edf5e920b1003126f75deb5bc82f7e868cab2e2bea330429b6ecaf319", 0x1, 0x0, 0x101, 0x800, 0x9be2}}, {r8, 0x3, 0x80, 0xdfe, &(0x7f0000000e80)={&(0x7f0000000e00)="dbf2a3b5a58bc022d1cc2ad256be18da03103922b24bc7603acc7f4847d751bc3ed33bc575f361646c8630dbf06ddd9a9e1e660ea256654672ee5baa254c6619c47f7d706cdee92659334b0302babd9a", 0x1, 0x1, 0x80, 0x0, 0x4}}], 0x7) access(&(0x7f0000000fc0)='./file0\x00', 0x8, 0x4a) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000001000)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_snoop(0xffffffffffffff9c, &(0x7f0000001040)='/net/ipifc/0/snoop\x00', 0x13, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000001080)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$dev_kprint(0xffffffffffffff9c, &(0x7f00000010c0)='/dev/kprint\x00', 0xc, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000001100)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) 14:57:08 executing program 6: openat$prof_kpctl(0xffffffffffffff9c, &(0x7f0000000000)='/prof/kpctl\x00', 0xc, 0x3, 0x0) openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/osversion\x00', 0xf, 0x1, 0x0) rmdir(&(0x7f0000000080)='./file0\x00', 0x8) openat$proc_self_maps(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/maps\x00', 0x10, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000100)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) r0 = proc_create(&(0x7f0000000140)='./file0\x00', 0x8, &(0x7f0000000180)='/net/udp/0/status\x00', 0x12, 0x0) symlink(&(0x7f00000001c0)='./file0\x00', 0x8, &(0x7f0000000200)='./file0\x00', 0x8) stat(&(0x7f0000000240)='./file0\x00', 0x8, &(0x7f0000000280)) rmdir(&(0x7f0000000300)='./file0/file0\x00', 0xe) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) access(&(0x7f0000000380)='./file0/file0\x00', 0xe, 0x10) r1 = openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f00000003c0)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_ether0_2_ifstats(0xffffffffffffff9c, &(0x7f0000000400)='/net/ether0/2/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/mem\x00', 0xf, 0x1, 0x0) stat(&(0x7f0000000480)='./file0/file0\x00', 0xe, &(0x7f00000004c0)) stat(&(0x7f0000000540)='./file0/file0\x00', 0xe, &(0x7f0000000580)) openat$net_tcp_1_listen(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/1/listen\x00', 0x12, 0x3, 0x0) nunmount(&(0x7f0000000640)='./file0\x00', 0x8, &(0x7f0000000680)='./file1\x00', 0x8) symlink(&(0x7f00000006c0)='./file0/file0\x00', 0xe, &(0x7f0000000700)='./file0/file1\x00', 0xe) fcntl$F_SETFL(r1, 0x4, 0x80400) getcwd(&(0x7f0000000740)=""/118, 0x76) nunmount(&(0x7f00000007c0)='./file1\x00', 0x8, &(0x7f0000000800)='./file0/file1\x00', 0xe) openat$dev_sysname(0xffffffffffffff9c, &(0x7f0000000840)='/dev/sysname\x00', 0xd, 0x3, 0x0) openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f0000000880)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_listen(0xffffffffffffff9c, &(0x7f00000008c0)='/net/tcp/2/listen\x00', 0x12, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000900)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$dev_urandom(0xffffffffffffff9c, &(0x7f0000000940)='/dev/urandom\x00', 0xd, 0x1, 0x0) chdir(r0, &(0x7f0000000980)='./file0\x00', 0x8) openat$net_tcp_2_data(0xffffffffffffff9c, &(0x7f00000009c0)='/net/tcp/2/data\x00', 0x10, 0x3, 0x0) symlink(&(0x7f0000000a00)='./file0/file0\x00', 0xe, &(0x7f0000000a40)='./file0\x00', 0x8) 14:57:08 executing program 7: r0 = openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_log(0xffffffffffffff9c, &(0x7f0000000080)='/net/log\x00', 0x9, 0x3, 0x0) openat$proc_self_notepg(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/notepg\x00', 0x12, 0x1, 0x0) r1 = openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$dev_caphash(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000240)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) llseek(r1, 0x100000000, 0x2, &(0x7f0000000280), 0x2) send_event(&(0x7f0000000340)={&(0x7f00000002c0)="2bb5b3882e75349a08e700de1eb92a91e2afb250b60beb0fd0f604c90e1928556992b471554af052a5204d10b0b891583d00dab671abb80337a143a05b79bc0d4a436c9caafd71f4095c2404f7a6bd2c", 0x8, 0x0, 0x20, 0x1000, 0x101}, &(0x7f0000000480)={0xf, 0x3, 0x5c57, &(0x7f0000000380)="abd5bf8dd3e07b6606814647cda5c2f9516c47551c0780f8dce07d13886af2ca69d8ce11d619624be79751924177eacb0f59f023fec6f3c1cde1f45934e02af685138c12fb45d2706ee8e4c9bb90a22435c58c875d5ce782e7f8c682ebfdd55f48dceda6354cb19e19d32b2626f7bc70588aa8ea49a59a215913f0e5875cd9dd51989e509c4478580b5a1b312c6a3d77edbb6d25a54f9669531ef12c664ca0103d3075279695a16753bbe4b9da063f7069750a5b9023236d2e28d773808111580d689067f8970bc0ce5df2247e5ff17db66d6f9e023d78d3aa84b6ac85aaea16e48ccfbc563f49705924bb151d97a52dce3f"}, 0x0) llseek(r0, 0xd62, 0x0, &(0x7f00000004c0), 0x2) openat$dev_caphash(0xffffffffffffff9c, &(0x7f0000000500)='/dev/caphash\x00', 0xd, 0x3, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000540)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000580)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$net_ether0_2_data(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ether0/2/data\x00', 0x13, 0x3, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_udp_0_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/net/udp/0/ctl\x00', 0xf, 0x3, 0x0) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000680)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat$dev_pid(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/pid\x00', 0x9, 0x1, 0x0) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000740)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000007c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$net_udp_0_local(0xffffffffffffff9c, &(0x7f0000000800)='/net/udp/0/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000840)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000880)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_ipifc_1_local(0xffffffffffffff9c, &(0x7f00000008c0)='/net/ipifc/1/local\x00', 0x13, 0x1, 0x0) openat$dev_null(0xffffffffffffff9c, &(0x7f0000000900)='/dev/null\x00', 0xa, 0x1, 0x0) 14:57:10 executing program 0: openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) r0 = openat$dev_null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0xa, 0x1, 0x0) tcgetattr(r0, &(0x7f00000000c0)) 14:57:10 executing program 0: r0 = openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000000)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) read(r0, &(0x7f0000000040)=""/220, 0xdc) openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/0/listen\x00', 0x12, 0x3, 0x0) openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) openat$net_empty(0xffffffffffffff9c, &(0x7f00000001c0)='/net/.empty\x00', 0xc, 0x3, 0x0) r1 = openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000200)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) r2 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) llseek(r1, 0x401, 0x9, &(0x7f0000000280), 0x0) openat$proc_self_segment(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/segment\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_stats(0xffffffffffffff9c, &(0x7f0000000300)='/net/ether0/1/stats\x00', 0x14, 0x1, 0x0) abort_sysc_fd(r2) r3 = openat$proc_self_segment(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/segment\x00', 0x13, 0x1, 0x0) fcntl$F_GETFL(r2, 0x3) openat$net_tcp_0_local(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/local\x00', 0x11, 0x1, 0x0) openat$net_icmpv6_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/net/icmpv6/stats\x00', 0x12, 0x1, 0x0) openat$net_udp_0_data(0xffffffffffffff9c, &(0x7f0000000400)='/net/udp/0/data\x00', 0x10, 0x3, 0x0) openat$dev_swap(0xffffffffffffff9c, &(0x7f0000000440)='/dev/swap\x00', 0xa, 0x3, 0x0) fcntl$F_SETFD(r3, 0x2, 0x1) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000480)='/net/arp\x00', 0x9, 0x3, 0x0) openat$dev_sdctl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$prof_mpstat_raw(0xffffffffffffff9c, &(0x7f0000000540)='/prof/mpstat-raw\x00', 0x11, 0x3, 0x0) openat$proc_self_args(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/args\x00', 0x10, 0x3, 0x0) tcgetattr(r3, &(0x7f00000005c0)) openat$proc_self_fd(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/fd\x00', 0xe, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f0000000640)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f0000000680)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$dev_hostdomain(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hostdomain\x00', 0x10, 0x3, 0x0) openat$net_arp(0xffffffffffffff9c, &(0x7f0000000740)='/net/arp\x00', 0x9, 0x3, 0x0) 14:57:10 executing program 0: openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/mem\x00', 0xf, 0x1, 0x0) r0 = openat$net_ipifc_0_data(0xffffffffffffff9c, &(0x7f00000000c0)='/net/ipifc/0/data\x00', 0x12, 0x3, 0x0) close(r0) 14:57:10 executing program 0: openat$dev_osversion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/osversion\x00', 0xf, 0x1, 0x0) openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bintime\x00', 0xd, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$proc_self_user(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/user\x00', 0x10, 0x1, 0x0) r0 = openat$net_tcp_0_listen(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/0/listen\x00', 0x12, 0x3, 0x0) openat$dev_cputime(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cputime\x00', 0xd, 0x1, 0x0) openat$dev_time(0xffffffffffffff9c, &(0x7f0000000200)='/dev/time\x00', 0xa, 0x3, 0x0) fcntl$F_GETFD(r0, 0x1) r1 = openat$net_tcp_stats(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/stats\x00', 0xf, 0x1, 0x0) openat$net_udp_0_err(0xffffffffffffff9c, &(0x7f0000000280)='/net/udp/0/err\x00', 0xf, 0x3, 0x0) halt_core(0x4) openat$dev_zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0xa, 0x1, 0x0) openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kmesg\x00', 0xb, 0x1, 0x0) openat$net_tcp_2_local(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/2/local\x00', 0x11, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) r2 = openat$dev_stderr(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/stderr\x00', 0xc, 0x3, 0x0) openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sysctl\x00', 0xc, 0x3, 0x0) vmm_ctl$VMM_CTL_SET_FLAGS(0x4, 0x5) openat$dev_user(0xffffffffffffff9c, &(0x7f0000000440)='/dev/user\x00', 0xa, 0x3, 0x0) r3 = proc_create(&(0x7f0000000480)='./file0\x00', 0x8, &(0x7f00000004c0)='/dev/cputime\x00', 0xd, 0x0) provision(r3, 0x0, 0x20) openat$net_ipifc_1_err(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/1/err\x00', 0x11, 0x3, 0x0) openat$net_ether0_1_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/1/ctl\x00', 0x12, 0x3, 0x0) fcntl$F_GETFL(r1, 0x3) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000000580)='/dev/.empty\x00', 0xc, 0x3, 0x0) r4 = openat$net_ipifc_1_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/net/ipifc/1/ctl\x00', 0x11, 0x3, 0x0) fcntl$F_DUPFD(r2, 0x0, r4, 0x0) openat$net_ipifc_1_remote(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipifc/1/remote\x00', 0x14, 0x1, 0x0) 14:57:10 executing program 1: r0 = openat$dev_kmesg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kmesg\x00', 0x1, 0x1, 0x0) fcntl$F_SYNC(r0, 0x65) bash-4.3$ Which cores are provisioned to which procs: ------------------ Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 02, prov: 0(0x0000000000000000) alloc: 42(0xffff80000218bac0) Core 03, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) 14:57:10 executing program 1: r0 = openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) r1 = openat$dev_user(0xffffffffffffff9c, &(0x7f0000000040)='/dev/user\x00', 0xa, 0x3, 0x0) fcntl$F_DUPFD(r0, 0x0, r1, 0x1) fcntl$F_GETFL(r0, 0x3) openat$dev_capuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capuse\x00', 0xc, 0x3, 0x0) r2 = openat$proc_self_args(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/args\x00', 0x10, 0x3, 0x0) openat$net_tcp_1_local(0xffffffffffffff9c, &(0x7f0000000100)='/net/tcp/1/local\x00', 0x11, 0x1, 0x0) openat$net_udp_clone(0xffffffffffffff9c, &(0x7f0000000140)='/net/udp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) openat$prof_kprintx(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kprintx\x00', 0xe, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/proc\x00', 0x10, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000280)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) openat$net_tcp_2_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/2/ctl\x00', 0xf, 0x3, 0x0) fd2path(r2, &(0x7f0000000300)=""/226, 0xe2) openat$proc_self_syscall(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/syscall\x00', 0x13, 0x1, 0x0) openat$net_udp_stats(0xffffffffffffff9c, &(0x7f0000000440)='/net/udp/stats\x00', 0xf, 0x1, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000480)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_listen(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/0/listen\x00', 0x14, 0x3, 0x0) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000500)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000540)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$net_ether0_addr(0xffffffffffffff9c, &(0x7f0000000580)='/net/ether0/addr\x00', 0x11, 0x3, 0x0) openat$proc_self_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000600)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$dev_ppid(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppid\x00', 0xa, 0x1, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000680)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) openat$net_tcp_0_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/net/tcp/0/ctl\x00', 0xf, 0x3, 0x0) openat$net_ipifc_0_err(0xffffffffffffff9c, &(0x7f0000000700)='/net/ipifc/0/err\x00', 0x11, 0x3, 0x0) openat$net_ipselftab(0xffffffffffffff9c, &(0x7f0000000740)='/net/ipselftab\x00', 0xf, 0x1, 0x0) openat$net_ipifc_1_snoop(0xffffffffffffff9c, &(0x7f0000000780)='/net/ipifc/1/snoop\x00', 0x13, 0x1, 0x0) 14:57:10 executing program 1: r0 = openat$net_tcp_0_err(0xffffffffffffff9c, &(0x7f0000000000)='/net/tcp/0/err\x00', 0xf, 0x3, 0x0) openat$proc_self_proc(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/proc\x00', 0x10, 0x1, 0x0) fcntl$F_GETFD(r0, 0x1) r1 = fcntl$F_DUPFD(r0, 0x0, r0, 0x1) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pgrpid\x00', 0xc, 0x1, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x8, 0x3, 0x2) 14:57:11 executing program 1: r0 = openat$proc_self_fpregs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/fpregs\x00', 0x12, 0x1, 0x0) pop_ctx(&(0x7f0000000040)="256e061f49a9c20d77e219f15126f8f4cc2e7bfce6c0c213b5cdcb6e53495cf926447ce15dd6fde6bccfa1ed1e278f5f2b5afab58b1360394d70b0720fd7af4d8c7b52445958fa2a08ee6902e073c856cd1433491bcb70d3139d62b4f72522fea1f842d2b6949cfad4b5ab10133bafe26ce47d965382d26743448e386e1521fc7eeed67478b2fee582af5b5b6608cf01d6f8aad6a96a922074ba3a51ce1edee53e92a1b6569e5fcc2f27f3e730e4a0f1033811e1309f548acb7c7e908b095a2acc57ed9c420ace456c51c6fc085e2f6e417187ab4538a6db") r1 = openat$dev_zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0xa, 0x1, 0x0) r2 = openat$dev_sysctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sysctl\x00', 0xc, 0x3, 0x0) r3 = openat$dev_user(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/user\x00', 0xa, 0x3, 0x0) openat$proc_self_mem(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/mem\x00', 0xf, 0x1, 0x0) openat$net_tcp_0_data(0xffffffffffffff9c, &(0x7f0000000240)='/net/tcp/0/data\x00', 0x10, 0x3, 0x0) r4 = openat$proc_self_wait(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/wait\x00', 0x10, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f00000002c0)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x5) r5 = openat$dev_sdctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sdctl\x00', 0xb, 0x3, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000340)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) r6 = openat$net_ipifc_1_data(0xffffffffffffff9c, &(0x7f0000000380)='/net/ipifc/1/data\x00', 0x12, 0x3, 0x0) fd2path(r6, &(0x7f00000003c0)=""/155, 0x9b) fwstat(r5, &(0x7f0000000480)=""/4096, 0x1000, 0x0) r7 = openat$dev_bintime(0xffffffffffffff9c, &(0x7f0000001480)='/dev/bintime\x00', 0xd, 0x3, 0x0) fstat(r6, &(0x7f00000014c0)) openat$net_ether0_0_type(0xffffffffffffff9c, &(0x7f0000001540)='/net/ether0/0/type\x00', 0x13, 0x1, 0x0) openat$dev_empty(0xffffffffffffff9c, &(0x7f0000001580)='/dev/.empty\x00', 0xc, 0x3, 0x0) close(r4) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000015c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$proc_self_ns(0xffffffffffffff9c, &(0x7f0000001600)='/proc/self/ns\x00', 0xe, 0x1, 0x0) tap_fds(&(0x7f0000001a00)=[{r3, 0x0, 0x404, 0x9, &(0x7f00000016c0)={&(0x7f0000001640)="8aebc2ce5d2021671fae380ba32663010f3cabcc0072e776b66c152f96f50418fcc9b9bdc85438afbb66af5964ad0e7da18e021e76352a01fd4bf71f96cbb717de706276b49d81b20a253c13fcb5aeee", 0x3, 0x1, 0x9, 0x5, 0x80000001}}, {r7, 0x3, 0x0, 0x2cfa5e21, &(0x7f0000001780)={&(0x7f0000001700)="16269b4d65ef745122a5fb3a46bcd22d400226a079494ee94aa523a41823ea42f53aa823c5d772f9847e679cbe8ffbc81b374d0fd96f1e9157e5563025fad72c7ec2a905a0f0071e4552be0f1a096262", 0x0, 0x1, 0x3, 0xff, 0xdc}}, {r0, 0x1, 0x10, 0x0, &(0x7f0000001840)={&(0x7f00000017c0)="d16213c7ef243ceceac395d9463af65ba06522606190aa356b916a98048111ff5e0497f3927d0b236c8e1427b54225bf5f8c8f1c4894de2790baaf110850a985d6e8c4d86978571a167eaf829ab2705b", 0x8, 0x1, 0x101, 0x29ca, 0xfffffffffffffffe}}, {r5, 0x3, 0x100, 0x800, &(0x7f0000001900)={&(0x7f0000001880)="03f26265c4f9fbea66870322464f12ed6e951572c2dea27336a5555696acc5a22f17fad07722b4e10abe605df5e742c82834cd49da1c75d1c5b4a55b84ef739bba1e705ef10a0e721c2262d5c0b00332", 0x7, 0x0, 0x5cc, 0x81}}, {r2, 0x1, 0x688, 0xffffffff80000000, &(0x7f00000019c0)={&(0x7f0000001940)="4bc8f2c1e74fdc98c3b0316c8a629b5a23705301c33647079a47dc07fd982e1ba985d572913d920d444f941e964c795ff71bb7ff55c6cde2ad3d7a809c4d52c93e139b68ed3e839a701c6bd23a913037", 0x6, 0x1, 0xffff, 0x9cc}}], 0x5) close(r7) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f0000001ac0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_ether0_0_ifstats(0xffffffffffffff9c, &(0x7f0000001b00)='/net/ether0/0/ifstats\x00', 0x16, 0x1, 0x0) mprotect(&(0x7f0000ff3000/0xd000)=nil, 0xd000, 0x5) openat$net_arp(0xffffffffffffff9c, &(0x7f0000001b40)='/net/arp\x00', 0x9, 0x3, 0x0) fcntl$F_SYNC(r1, 0x65) openat$dev_time(0xffffffffffffff9c, &(0x7f0000001b80)='/dev/time\x00', 0xa, 0x3, 0x0) Unhandled user trap in vcore context from VC 0 HW TRAP frame (partial) at 0xffffffffc89aa3e0 on core 3 rax 0x000000005a5a4e80 rbx 0x0000300000006e90 Which cores are provisioned to which procs: ------------------ Core 00, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 01, prov: 0(0x0000000000000000) alloc: 0(0x0000000000000000) Core 02, prov: 0(0x0000000000000000) alloc: 42(0xffff80000218bac0) Core 03, prov: 0(0x0000000000000000) alloc: 47(0xffff800002187dc0) 14:57:11 executing program 0: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat$dev_pgrpid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pgrpid\x00', 0xffffffffffffff3c, 0x1, 0x0) rcx 0x0000000000000150 rdx 0x000010000000a4c0 rbp 0x0000300000006e80 rsi 0x000010000000a5c0 rdi 0x000000005a5a4f80 r8 0x000000005a5a5a5a r9 0x000000005a5a4e80 r10 0x0000000000000000 r11 0x0000000000000200 r12 0x000000000040fe40 r13 0x000010000000a4c0 r14 0x0000000000000004 r15 0x00007f7fffa01200 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000006 rip 0x000000000040fc26 cs 0x------------0023 flag 0x0000000000010202 rsp 0x0000300000006d80 ss 0x------------001b err 0x6 (for PFs: User 4, Wr 2, Rd 1), aux 0x000000005a5a4f80 Addr 0x000000000040fc26 is in syz-executor at offset 0x000000000000fc26 VM Regions for proc 47 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b5000): 0x00000005, 0x00000001, 0xffff8000059f1220, 0x0000000000000000 01: (0x00000000004b5000 - 0x00000000004b6000): 0x00000005, 0x00000002, 0xffff8000059f1220, 0x00000000000b5000 14:57:16 executing program 1: openat$net_udp_0_listen(0xffffffffffffff9c, &(0x7f0000000000)='/net/udp/0/listen\x00', 0xe, 0x3, 0x0) openat$net_cs(0xffffffffffffff9c, &(0x7f0000000080)='/net/cs\x00', 0x8, 0x3, 0x0) openat$net_udp_0_status(0xffffffffffffff9c, &(0x7f0000000040)='/net/udp/0/status\x00', 0x12, 0x1, 0x0) openat$proc_self_noteid(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/noteid\x00', 0x12, 0x3, 0x0) 02: (0x00000000006b6000 - 0x00000000006b9000): 0x00000003, 0x00000002, 0xffff8000059f1220, 0x00000000000b6000 03: (0x00000000006b9000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 06: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff8000059f1220, 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 0x000000000040fc26 is in syz-executor at offset 0x000000000000fc26 #02 Addr 0x000000000041004e is in syz-executor at offset 0x000000000001004e #03 Addr 0x00000000004155fd is in syz-executor at offset 0x00000000000155fd #04 Addr 0x0000000000407eeb is in syz-executor at offset 0x0000000000007eeb #05 Addr 0x0000000000414a50 is in syz-executor at offset 0x0000000000014a50 #06 Addr 0x000000000040841a is in syz-executor at offset 0x000000000000841a #07 Addr 0x0000000000403e09 is in syz-executor at offset 0x0000000000003e09 #08 Addr 0x000000000041477c is in syz-executor at offset 0x000000000001477c #09 Addr 0x0000000000414781 is in syz-executor at offset 0x0000000000014781 14:57:23 executing program 1: r0 = openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000000)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) close(r0) fcntl$F_GETFD(r0, 0x1) openat$net_ipifc_0_remote(0xffffffffffffff9c, &(0x7f0000000040)='/net/ipifc/0/remote\x00', 0x14, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000080)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$dev_drivers(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/drivers\x00', 0xd, 0x1, 0x0) r1 = openat$net_cs(0xffffffffffffff9c, &(0x7f0000000100)='/net/cs\x00', 0x8, 0x3, 0x0) openat$prof_empty(0xffffffffffffff9c, &(0x7f0000000140)='/prof/.empty\x00', 0xd, 0x3, 0x0) openat$net_ether0_0_data(0xffffffffffffff9c, &(0x7f0000000180)='/net/ether0/0/data\x00', 0x13, 0x3, 0x0) r2 = openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) openat$net_tcp_2_status(0xffffffffffffff9c, &(0x7f0000000200)='/net/tcp/2/status\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_local(0xffffffffffffff9c, &(0x7f0000000240)='/net/ipifc/0/local\x00', 0x13, 0x1, 0x0) openat$net_ether0_1_ifstats(0xffffffffffffff9c, &(0x7f0000000280)='/net/ether0/1/ifstats\x00', 0x16, 0x1, 0x0) openat$proc_self_profile(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/profile\x00', 0x13, 0x1, 0x0) openat$net_ipifc_clone(0xffffffffffffff9c, &(0x7f0000000300)='/net/ipifc/clone\x00', 0x11, 0x3, 0x0) openat$net_ipifc_0_status(0xffffffffffffff9c, &(0x7f0000000340)='/net/ipifc/0/status\x00', 0x14, 0x1, 0x0) r3 = openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000380)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_tcp_1_remote(0xffffffffffffff9c, &(0x7f00000003c0)='/net/tcp/1/remote\x00', 0x12, 0x1, 0x0) openat$net_ipifc_0_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/net/ipifc/0/ctl\x00', 0x11, 0x3, 0x0) nmount(r1, &(0x7f0000000440)='./file0\x00', 0x8, 0x12) openat$net_tcp_0_remote(0xffffffffffffff9c, &(0x7f0000000480)='/net/tcp/0/remote\x00', 0x12, 0x1, 0x0) fcntl$F_GETFL(r3, 0x3) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000002, 0x6110, r2, 0x8000) openat$net_ipifc_1_status(0xffffffffffffff9c, &(0x7f00000004c0)='/net/ipifc/1/status\x00', 0x14, 0x1, 0x0) openat$net_ether0_stats(0xffffffffffffff9c, &(0x7f0000000500)='/net/ether0/stats\x00', 0x12, 0x1, 0x0) openat$net_udp_0_remote(0xffffffffffffff9c, &(0x7f0000000540)='/net/udp/0/remote\x00', 0x12, 0x1, 0x0) openat$net_tcp_clone(0xffffffffffffff9c, &(0x7f0000000580)='/net/tcp/clone\x00', 0xf, 0x3, 0x0) openat$net_icmp_stats(0xffffffffffffff9c, &(0x7f00000005c0)='/net/icmp/stats\x00', 0x10, 0x1, 0x0) openat$net_ether0_2_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/net/ether0/2/ctl\x00', 0x12, 0x3, 0x0) openat$prof_kptrace_ctl(0xffffffffffffff9c, &(0x7f0000000640)='/prof/kptrace_ctl\x00', 0x12, 0x3, 0x0) kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:68, from core 3: assertion failed: kref_refcnt(kref) > 0 Stack Backtrace on Core 3: #01 [<0xffffffffc200a33c>] in backtrace #02 [<0xffffffffc2009acd>] in _panic #03 [<0xffffffffc20312bb>] in kref_put #04 [<0xffffffffc2031978>] in cclose #05 [<0xffffffffc2036f6a>] in devwalk #06 [<0xffffffffc2083d6f>] in randomwalk #07 [<0xffffffffc2032aed>] in walk #08 [<0xffffffffc2033559>] in __namec_from #09 [<0xffffffffc203413f>] in namec #10 [<0xffffffffc20414b6>] in sysopenat #11 [<0xffffffffc205934f>] in sys_openat #12 [<0xffffffffc2059f09>] in syscall #13 [<0xffffffffc205a0d4>] in run_local_syscall #14 [<0xffffffffc205a609>] in prep_syscalls #15 [<0xffffffffc20abc0a>] in sysenter_callwrapper kernel panic at kern/src/ns/chan.c:332, from core 2: cclose 0x0000000000000000 Stack Backtrace on Core 2: #01 [<0xffffffffc200a33c>] in backtrace #02 [<0xffffffffc2009acd>] in _panic #03 [<0xffffffffc203199a>] in cclose #04 [<0xffffffffc2033379>] in walk_symlink #05 [<0xffffffffc2033364>] in walk_symlink #06 [<0xffffffffc2033364>] in walk_symlink #07 [<0xffffffffc2033364>] in walk_symlink #08 [<0xffffffffc2033364>] in walk_symlink #09 [<0xffffffffc2033364>] in walk_symlink #10 [<0xffffffffc2032e82>] in walk #11 [<0xffffffffc2033559>] in __namec_from #12 [<0xffffffffc203413f>] in namec #13 [<0xffffffffc203de65>] in sysremove #14 [<0xffffffffc20561e5>] in sys_rmdir #15 [<0xffffffffc2059f09>] in syscall #16 [<0xffffffffc205a0d4>] in run_local_syscall #17 [<0xffffffffc205a609>] in prep_syscalls #18 [<0xffffffffc20abc0a>] in sysenter_callwrapper [kernel] Unknown mbox type -2001488597! Entering Nanwan's Dungeon on Core 3 (Ints on): Type 'help' for a list of commands. ROS(Core 3)> Entering Nanwan's Dungeon on Core 2 (Ints on): Type 'help' for a list of commands.