Warning: Permanently added '[localhost]:18075' (ECDSA) to the list of known hosts. 2022/09/12 20:11:21 fuzzer started 2022/09/12 20:11:21 dialing manager at localhost:38027 syzkaller login: [ 44.709913] cgroup: Unknown subsys name 'net' [ 44.813046] cgroup: Unknown subsys name 'rlimit' 2022/09/12 20:11:35 syscalls: 2215 2022/09/12 20:11:35 code coverage: enabled 2022/09/12 20:11:35 comparison tracing: enabled 2022/09/12 20:11:35 extra coverage: enabled 2022/09/12 20:11:35 setuid sandbox: enabled 2022/09/12 20:11:35 namespace sandbox: enabled 2022/09/12 20:11:35 Android sandbox: enabled 2022/09/12 20:11:35 fault injection: enabled 2022/09/12 20:11:35 leak checking: enabled 2022/09/12 20:11:35 net packet injection: enabled 2022/09/12 20:11:35 net device setup: enabled 2022/09/12 20:11:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 20:11:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 20:11:35 USB emulation: enabled 2022/09/12 20:11:35 hci packet injection: enabled 2022/09/12 20:11:35 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 20:11:35 802.15.4 emulation: enabled 2022/09/12 20:11:35 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 20:11:35 fetching corpus: 50, signal 28462/32048 (executing program) 2022/09/12 20:11:35 fetching corpus: 100, signal 48420/53420 (executing program) 2022/09/12 20:11:35 fetching corpus: 150, signal 60406/66770 (executing program) 2022/09/12 20:11:35 fetching corpus: 200, signal 70470/78107 (executing program) 2022/09/12 20:11:35 fetching corpus: 250, signal 75751/84693 (executing program) 2022/09/12 20:11:36 fetching corpus: 300, signal 81086/91280 (executing program) 2022/09/12 20:11:36 fetching corpus: 350, signal 84865/96319 (executing program) 2022/09/12 20:11:36 fetching corpus: 400, signal 89075/101697 (executing program) 2022/09/12 20:11:36 fetching corpus: 450, signal 92758/106578 (executing program) 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290059/301849 (executing program) 2022/09/12 20:12:08 starting 8 fuzzer processes 20:12:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) r2 = openat$incfs(r1, &(0x7f00000001c0)='.pending_reads\x00', 0x800000, 0x2) r3 = openat2(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x10080, 0x1c1, 0x2}, 0x18) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r5 = eventfd2(0x3f, 0x80002) sendfile(r0, r5, &(0x7f00000002c0), 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) io_setup(0x3, &(0x7f0000000340)=0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000380)={{0x1, 0x1, 0x18, r0, {r4}}, './file0\x00'}) io_cancel(r6, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x2, 0x1, r7, &(0x7f00000003c0)="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", 0x1000, 0x0, 0x0, 0x1, r3}, &(0x7f0000001400)) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000001440)=0x5) io_submit(r6, 0x1, &(0x7f0000001500)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x6, 0x3, r4, &(0x7f0000001480)="97b5f2758f463e3095c892f4c47a0be0dc0662b41c0d6219ae23daeb9ed08ea5993e09816ec3dd72a19d99e5e2be32b5063e0808acbfd19a23a609ad1dd2", 0x3e, 0xffffffffffffff02, 0x0, 0x1, r5}]) io_cancel(r6, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x6, 0x1f, 0xffffffffffffffff, &(0x7f0000001600)="a9ae1f47ac410a5b451a03426d7ce8a4d6d72bf5fcdc3f8a0f371619667d138dbd730b7d467b379d3a1c0c6007b8e2aa8021b2be06f84d95b7f3562ca9fbf6d6c376b205b40f80ce6e85ef2928080f82afd269bf3a570d6bf08d9b91f9fdc966d918370aedeb5352d5514f36fec06e7a5922b6fc9ec08042128a343c9f6802fed920ca74271590941db31a64874922208622b61e3545e29226fc186ee1b7c3b7aa6b8a7a2f6d40ccb545ef8337340b3873c803b8bc34e0fa9423a2193bd108b6b029cd856c62aa4bf4f2f35ea23ed0", 0xcf, 0x4e, 0x0, 0x0, r8}, &(0x7f0000001740)) 20:12:08 executing program 3: io_setup(0x10001, &(0x7f0000000080)) 20:12:08 executing program 1: syslog(0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="ff05002179043f5918d8d6000000000000ffff"], 0x1c}}, 0x0) 20:12:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2080000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) pwrite64(0xffffffffffffffff, &(0x7f00000000c0)='9', 0x1, 0x8040000) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000540)={@in6={{0xa, 0x4e20, 0xffff, @mcast2, 0x4}}, 0x0, 0x0, 0x15, 0x0, "b25da62d685a38083e45ab1950001ca46105939b4b3d83bd945bed03b30b62897693132cb6e12788b1d58f9b2fff886055bea488ee0e2918a8c961a2684924dfa9841132b1916476e31d06d76d34a918"}, 0xd8) 20:12:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xfffffffe}) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001200010200000000000000000c0000000000000000000000040000000c001d"], 0x2c}], 0x1}, 0x0) 20:12:08 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f0000000100)='H', 0x1, 0x881, 0x0, 0x0) recvfrom(r1, 0x0, 0x0, 0x12103, 0x0, 0x0) 20:12:08 executing program 6: openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/cgroup.procs\x00', &(0x7f00000000c0)={0xa2042, 0x0, 0x11}, 0x18) [ 91.916695] audit: type=1400 audit(1663013528.846:6): avc: denied { execmem } for pid=289 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 20:12:08 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001800), 0xd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) io_setup(0x0, &(0x7f0000000180)) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x1820) ioctl$VT_DISALLOCATE(r0, 0x5608) read$hiddev(0xffffffffffffffff, &(0x7f0000000980)=""/186, 0xba) write(0xffffffffffffffff, &(0x7f0000000080)="01", 0x41030) [ 93.195327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.198456] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.200039] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.213050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.215268] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.217135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.223369] Bluetooth: hci0: HCI_REQ-0x0c1a [ 93.273493] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 93.276004] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 93.278013] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 93.282215] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 93.283353] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 93.284681] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 93.286607] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 93.293861] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 93.294759] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 93.296911] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 93.313814] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 93.316674] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 93.318831] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 93.320218] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 93.321672] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 93.322882] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 93.325022] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 93.326275] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 93.329115] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 93.330238] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 93.331943] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 93.331948] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 93.338113] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 93.339912] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 93.341433] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 93.342663] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 93.346859] Bluetooth: hci4: HCI_REQ-0x0c1a [ 93.349229] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 93.353327] Bluetooth: hci2: HCI_REQ-0x0c1a [ 93.359418] Bluetooth: hci3: HCI_REQ-0x0c1a [ 93.360282] Bluetooth: hci1: HCI_REQ-0x0c1a [ 93.368595] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 93.376320] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 93.378009] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 93.386025] Bluetooth: hci6: HCI_REQ-0x0c1a [ 93.409391] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 93.411036] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 93.415991] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 93.417113] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 93.421013] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 93.422263] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 93.432014] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 93.433212] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 93.437992] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 93.439184] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 93.440986] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 93.442368] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 93.450212] Bluetooth: hci5: HCI_REQ-0x0c1a [ 93.451427] Bluetooth: hci7: HCI_REQ-0x0c1a [ 95.282236] Bluetooth: hci0: command 0x0409 tx timeout [ 95.409821] Bluetooth: hci2: command 0x0409 tx timeout [ 95.409836] Bluetooth: hci6: command 0x0409 tx timeout [ 95.412549] Bluetooth: hci3: command 0x0409 tx timeout [ 95.413054] Bluetooth: hci1: command 0x0409 tx timeout [ 95.413496] Bluetooth: hci4: command 0x0409 tx timeout [ 95.473802] Bluetooth: hci7: command 0x0409 tx timeout [ 95.537767] Bluetooth: hci5: command 0x0409 tx timeout [ 97.329803] Bluetooth: hci0: command 0x041b tx timeout [ 97.457791] Bluetooth: hci4: command 0x041b tx timeout [ 97.458322] Bluetooth: hci1: command 0x041b tx timeout [ 97.459956] Bluetooth: hci3: command 0x041b tx timeout [ 97.460444] Bluetooth: hci6: command 0x041b tx timeout [ 97.461758] Bluetooth: hci2: command 0x041b tx timeout [ 97.521897] Bluetooth: hci7: command 0x041b tx timeout [ 97.585801] Bluetooth: hci5: command 0x041b tx timeout [ 99.377787] Bluetooth: hci0: command 0x040f tx timeout [ 99.505982] Bluetooth: hci2: command 0x040f tx timeout [ 99.506878] Bluetooth: hci6: command 0x040f tx timeout [ 99.507647] Bluetooth: hci3: command 0x040f tx timeout [ 99.510849] Bluetooth: hci1: command 0x040f tx timeout [ 99.511628] Bluetooth: hci4: command 0x040f tx timeout [ 99.569854] Bluetooth: hci7: command 0x040f tx timeout [ 99.633781] Bluetooth: hci5: command 0x040f tx timeout [ 101.425809] Bluetooth: hci0: command 0x0419 tx timeout [ 101.553783] Bluetooth: hci4: command 0x0419 tx timeout [ 101.554267] Bluetooth: hci1: command 0x0419 tx timeout [ 101.554664] Bluetooth: hci3: command 0x0419 tx timeout [ 101.555132] Bluetooth: hci6: command 0x0419 tx timeout [ 101.555534] Bluetooth: hci2: command 0x0419 tx timeout [ 101.617748] Bluetooth: hci7: command 0x0419 tx timeout [ 101.681797] Bluetooth: hci5: command 0x0419 tx timeout [ 147.333586] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.334281] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.342563] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.343190] netlink: 'syz-executor.4': attribute type 29 has an invalid length. 20:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xfffffffe}) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001200010200000000000000000c0000000000000000000000040000000c001d"], 0x2c}], 0x1}, 0x0) [ 147.465418] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.466076] netlink: 'syz-executor.4': attribute type 29 has an invalid length. 20:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xfffffffe}) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001200010200000000000000000c0000000000000000000000040000000c001d"], 0x2c}], 0x1}, 0x0) [ 147.593361] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.594017] netlink: 'syz-executor.4': attribute type 29 has an invalid length. 20:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xfffffffe}) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001200010200000000000000000c0000000000000000000000040000000c001d"], 0x2c}], 0x1}, 0x0) [ 147.701971] netlink: 'syz-executor.4': attribute type 29 has an invalid length. [ 147.702572] netlink: 'syz-executor.4': attribute type 29 has an invalid length. 20:13:04 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) readv(r0, &(0x7f00000010c0)=[{&(0x7f0000000f80)=""/148, 0x94}, {&(0x7f0000001040)=""/118, 0x76}], 0x2) 20:13:04 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) readv(r0, &(0x7f00000010c0)=[{&(0x7f0000000f80)=""/148, 0x94}, {&(0x7f0000001040)=""/118, 0x76}], 0x2) 20:13:05 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) readv(r0, &(0x7f00000010c0)=[{&(0x7f0000000f80)=""/148, 0x94}, {&(0x7f0000001040)=""/118, 0x76}], 0x2) 20:13:05 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) readv(r0, &(0x7f00000010c0)=[{&(0x7f0000000f80)=""/148, 0x94}, {&(0x7f0000001040)=""/118, 0x76}], 0x2) 20:13:05 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @remote}, {0x2, 0x0, @remote}, {0x2, 0x4e28, @multicast2}, 0x104, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb52, 0x4}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e20, @local}, {0x2, 0x0, @loopback}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x80000000, 0xb6, 0xfffe}) r2 = openat$sr(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000440)={0x0, {0x2, 0x4e20, @rand_addr=0x64010100}, {0x2, 0x4e23, @local}, {0x2, 0x4e23, @remote}, 0x40, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)='erspan0\x00', 0x5, 0x44b}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000), 0xfffffffffffffe2e) r3 = dup(r0) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x1c) sendmmsg$inet6(r3, &(0x7f0000002880), 0x4000101, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4042, 0x0) fallocate(r4, 0x3, 0xff7f, 0x4000) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000300)={0x0, {0x2, 0x4e23, @local}, {0x2, 0x4e23, @local}, {0x2, 0x4e24, @rand_addr=0x64010102}, 0x104, 0x0, 0x0, 0x0, 0x14f, &(0x7f0000000040)='ip6gre0\x00', 0x4, 0x6, 0x9}) [ 148.623942] audit: type=1400 audit(1663013585.553:7): avc: denied { open } for pid=3838 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 148.626645] audit: type=1400 audit(1663013585.553:8): avc: denied { kernel } for pid=3838 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 148.657538] ------------[ cut here ]------------ [ 148.657570] [ 148.657575] ====================================================== [ 148.657581] WARNING: possible circular locking dependency detected [ 148.657588] 6.0.0-rc5-next-20220912 #1 Not tainted [ 148.657600] ------------------------------------------------------ [ 148.657605] syz-executor.4/3839 is trying to acquire lock: [ 148.657617] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 148.657678] [ 148.657678] but task is already holding lock: [ 148.657683] ffff88800d328c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 148.657737] [ 148.657737] which lock already depends on the new lock. [ 148.657737] [ 148.657742] [ 148.657742] the existing dependency chain (in reverse order) is: [ 148.657747] [ 148.657747] -> #3 (&ctx->lock){....}-{2:2}: [ 148.657773] _raw_spin_lock+0x2a/0x40 [ 148.657802] __perf_event_task_sched_out+0x53b/0x18d0 [ 148.657825] __schedule+0xedd/0x2470 [ 148.657843] schedule+0xda/0x1b0 [ 148.657859] futex_wait_queue+0xf5/0x1e0 [ 148.657879] futex_wait+0x28e/0x690 [ 148.657898] do_futex+0x2ff/0x380 [ 148.657914] __x64_sys_futex+0x1c6/0x4d0 [ 148.657932] do_syscall_64+0x3b/0x90 [ 148.657956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.657988] [ 148.657988] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 148.658013] _raw_spin_lock_nested+0x30/0x40 [ 148.658040] raw_spin_rq_lock_nested+0x1e/0x30 [ 148.658063] task_fork_fair+0x63/0x4d0 [ 148.658094] sched_cgroup_fork+0x3d0/0x540 [ 148.658120] copy_process+0x3f9e/0x6df0 [ 148.658138] kernel_clone+0xe7/0x890 [ 148.658156] user_mode_thread+0xad/0xf0 [ 148.658175] rest_init+0x24/0x250 [ 148.658205] arch_call_rest_init+0xf/0x14 [ 148.658239] start_kernel+0x4c1/0x4e6 [ 148.658270] secondary_startup_64_no_verify+0xe0/0xeb [ 148.658295] [ 148.658295] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 148.658320] _raw_spin_lock_irqsave+0x39/0x60 [ 148.658347] try_to_wake_up+0xab/0x1920 [ 148.658372] up+0x75/0xb0 [ 148.658393] __up_console_sem+0x6e/0x80 [ 148.658423] console_unlock+0x46a/0x590 [ 148.658453] do_con_write+0xc05/0x1d50 [ 148.658473] con_write+0x21/0x40 [ 148.658490] n_tty_write+0x4d4/0xfe0 [ 148.658513] file_tty_write.constprop.0+0x49c/0x8f0 [ 148.658535] vfs_write+0x9c3/0xd90 [ 148.658568] ksys_write+0x127/0x250 [ 148.658600] do_syscall_64+0x3b/0x90 [ 148.658623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.658654] [ 148.658654] -> #0 ((console_sem).lock){....}-{2:2}: [ 148.658680] __lock_acquire+0x2a02/0x5e70 [ 148.658711] lock_acquire+0x1a2/0x530 [ 148.658741] _raw_spin_lock_irqsave+0x39/0x60 [ 148.658768] down_trylock+0xe/0x70 [ 148.658791] __down_trylock_console_sem+0x3b/0xd0 [ 148.658822] vprintk_emit+0x16b/0x560 [ 148.658853] vprintk+0x84/0xa0 [ 148.658883] _printk+0xba/0xf1 [ 148.658915] report_bug.cold+0x72/0xab [ 148.658937] handle_bug+0x3c/0x70 [ 148.658960] exc_invalid_op+0x14/0x50 [ 148.658984] asm_exc_invalid_op+0x16/0x20 [ 148.659014] group_sched_out.part.0+0x2c7/0x460 [ 148.659034] ctx_sched_out+0x8f1/0xc10 [ 148.659051] __perf_event_task_sched_out+0x6d0/0x18d0 [ 148.659074] __schedule+0xedd/0x2470 [ 148.659091] schedule+0xda/0x1b0 [ 148.659108] futex_wait_queue+0xf5/0x1e0 [ 148.659127] futex_wait+0x28e/0x690 [ 148.659145] do_futex+0x2ff/0x380 [ 148.659161] __x64_sys_futex+0x1c6/0x4d0 [ 148.659179] do_syscall_64+0x3b/0x90 [ 148.659203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.659234] [ 148.659234] other info that might help us debug this: [ 148.659234] [ 148.659239] Chain exists of: [ 148.659239] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 148.659239] [ 148.659266] Possible unsafe locking scenario: [ 148.659266] [ 148.659270] CPU0 CPU1 [ 148.659275] ---- ---- [ 148.659279] lock(&ctx->lock); [ 148.659289] lock(&rq->__lock); [ 148.659300] lock(&ctx->lock); [ 148.659312] lock((console_sem).lock); [ 148.659322] [ 148.659322] *** DEADLOCK *** [ 148.659322] [ 148.659326] 2 locks held by syz-executor.4/3839: [ 148.659338] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 148.659385] #1: ffff88800d328c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 148.659436] [ 148.659436] stack backtrace: [ 148.659441] CPU: 0 PID: 3839 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 148.659464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 148.659478] Call Trace: [ 148.659483] [ 148.659490] dump_stack_lvl+0x8b/0xb3 [ 148.659516] check_noncircular+0x263/0x2e0 [ 148.659548] ? format_decode+0x26c/0xb50 [ 148.659574] ? print_circular_bug+0x450/0x450 [ 148.659606] ? enable_ptr_key_workfn+0x20/0x20 [ 148.659633] ? format_decode+0x26c/0xb50 [ 148.659662] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 148.659695] __lock_acquire+0x2a02/0x5e70 [ 148.659736] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 148.659779] lock_acquire+0x1a2/0x530 [ 148.659811] ? down_trylock+0xe/0x70 [ 148.659838] ? rcu_read_unlock+0x40/0x40 [ 148.659878] ? vprintk+0x84/0xa0 [ 148.659912] _raw_spin_lock_irqsave+0x39/0x60 [ 148.659940] ? down_trylock+0xe/0x70 [ 148.659966] down_trylock+0xe/0x70 [ 148.659991] ? vprintk+0x84/0xa0 [ 148.660023] __down_trylock_console_sem+0x3b/0xd0 [ 148.660056] vprintk_emit+0x16b/0x560 [ 148.660092] vprintk+0x84/0xa0 [ 148.660125] _printk+0xba/0xf1 [ 148.660158] ? record_print_text.cold+0x16/0x16 [ 148.660199] ? report_bug.cold+0x66/0xab [ 148.660225] ? group_sched_out.part.0+0x2c7/0x460 [ 148.660246] report_bug.cold+0x72/0xab [ 148.660274] handle_bug+0x3c/0x70 [ 148.660299] exc_invalid_op+0x14/0x50 [ 148.660325] asm_exc_invalid_op+0x16/0x20 [ 148.660357] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 148.660381] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 148.660402] RSP: 0018:ffff888043a778f8 EFLAGS: 00010006 [ 148.660418] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 148.660433] RDX: ffff8880186bd040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 148.660447] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 148.660461] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800d328c00 [ 148.660475] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 148.660495] ? group_sched_out.part.0+0x2c7/0x460 [ 148.660520] ? group_sched_out.part.0+0x2c7/0x460 [ 148.660543] ctx_sched_out+0x8f1/0xc10 [ 148.660567] __perf_event_task_sched_out+0x6d0/0x18d0 [ 148.660595] ? lock_is_held_type+0xd7/0x130 [ 148.660629] ? __perf_cgroup_move+0x160/0x160 [ 148.660651] ? set_next_entity+0x304/0x550 [ 148.660689] ? lock_is_held_type+0xd7/0x130 [ 148.660723] __schedule+0xedd/0x2470 [ 148.660747] ? io_schedule_timeout+0x150/0x150 [ 148.660767] ? futex_wait_setup+0x166/0x230 [ 148.660794] schedule+0xda/0x1b0 [ 148.660814] futex_wait_queue+0xf5/0x1e0 [ 148.660839] futex_wait+0x28e/0x690 [ 148.660886] ? futex_wait_setup+0x230/0x230 [ 148.660911] ? wake_up_q+0x8b/0xf0 [ 148.660936] ? do_raw_spin_unlock+0x4f/0x220 [ 148.660973] ? futex_wake+0x158/0x490 [ 148.661003] ? fd_install+0x1f9/0x640 [ 148.661032] do_futex+0x2ff/0x380 [ 148.661053] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 148.661082] __x64_sys_futex+0x1c6/0x4d0 [ 148.661105] ? __x64_sys_futex_time32+0x480/0x480 [ 148.661129] ? syscall_enter_from_user_mode+0x1d/0x50 [ 148.661163] ? syscall_enter_from_user_mode+0x1d/0x50 [ 148.661200] do_syscall_64+0x3b/0x90 [ 148.661226] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.661259] RIP: 0033:0x7fbdf68efb19 [ 148.661274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.661294] RSP: 002b:00007fbdf3e65218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 148.661315] RAX: ffffffffffffffda RBX: 00007fbdf6a02f68 RCX: 00007fbdf68efb19 [ 148.661329] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbdf6a02f68 [ 148.661343] RBP: 00007fbdf6a02f60 R08: 0000000000000000 R09: 0000000000000000 [ 148.661356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbdf6a02f6c [ 148.661370] R13: 00007ffe469fa85f R14: 00007fbdf3e65300 R15: 0000000000022000 [ 148.661394] [ 148.768700] WARNING: CPU: 0 PID: 3839 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 148.769929] Modules linked in: [ 148.770366] CPU: 0 PID: 3839 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 148.771410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 148.772904] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 148.773617] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 148.775990] RSP: 0018:ffff888043a778f8 EFLAGS: 00010006 [ 148.776700] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 148.777642] RDX: ffff8880186bd040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 148.778591] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 148.779506] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800d328c00 [ 148.780426] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 148.781358] FS: 00007fbdf3e65700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 148.782394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.783142] CR2: 0000556b0b4d54c8 CR3: 0000000009b12000 CR4: 0000000000350ef0 [ 148.784058] Call Trace: [ 148.784401] [ 148.784714] ctx_sched_out+0x8f1/0xc10 [ 148.785273] __perf_event_task_sched_out+0x6d0/0x18d0 [ 148.785986] ? lock_is_held_type+0xd7/0x130 [ 148.786589] ? __perf_cgroup_move+0x160/0x160 [ 148.787208] ? set_next_entity+0x304/0x550 [ 148.787805] ? lock_is_held_type+0xd7/0x130 [ 148.788409] __schedule+0xedd/0x2470 [ 148.788939] ? io_schedule_timeout+0x150/0x150 [ 148.789565] ? futex_wait_setup+0x166/0x230 [ 148.790147] schedule+0xda/0x1b0 [ 148.790604] futex_wait_queue+0xf5/0x1e0 [ 148.791166] futex_wait+0x28e/0x690 [ 148.791665] ? futex_wait_setup+0x230/0x230 [ 148.792250] ? wake_up_q+0x8b/0xf0 [ 148.792746] ? do_raw_spin_unlock+0x4f/0x220 [ 148.793362] ? futex_wake+0x158/0x490 [ 148.793896] ? fd_install+0x1f9/0x640 [ 148.794427] do_futex+0x2ff/0x380 [ 148.794911] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 148.795697] __x64_sys_futex+0x1c6/0x4d0 [ 148.796253] ? __x64_sys_futex_time32+0x480/0x480 [ 148.796928] ? syscall_enter_from_user_mode+0x1d/0x50 [ 148.797648] ? syscall_enter_from_user_mode+0x1d/0x50 [ 148.798366] do_syscall_64+0x3b/0x90 [ 148.798881] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.799596] RIP: 0033:0x7fbdf68efb19 [ 148.800105] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.802474] RSP: 002b:00007fbdf3e65218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 148.803445] RAX: ffffffffffffffda RBX: 00007fbdf6a02f68 RCX: 00007fbdf68efb19 [ 148.804348] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbdf6a02f68 [ 148.805270] RBP: 00007fbdf6a02f60 R08: 0000000000000000 R09: 0000000000000000 [ 148.806209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbdf6a02f6c [ 148.807142] R13: 00007ffe469fa85f R14: 00007fbdf3e65300 R15: 0000000000022000 [ 148.808065] [ 148.808375] irq event stamp: 860 [ 148.808812] hardirqs last enabled at (859): [] syscall_enter_from_user_mode+0x1d/0x50 [ 148.810086] hardirqs last disabled at (860): [] __schedule+0x1225/0x2470 [ 148.811178] softirqs last enabled at (710): [] __irq_exit_rcu+0x11b/0x180 [ 148.812302] softirqs last disabled at (555): [] __irq_exit_rcu+0x11b/0x180 [ 148.813446] ---[ end trace 0000000000000000 ]--- [ 148.879719] hrtimer: interrupt took 18013 ns VM DIAGNOSIS: 20:13:05 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff888043a77348 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30 RIP=ffffffff822b1e99 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fbdf3e65700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000556b0b4d54c8 CR3=0000000009b12000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007fbdf69d67c0 00007fbdf69d67c8 YMM02=0000000000000000 0000000000000000 00007fbdf69d67e0 00007fbdf69d67c0 YMM03=0000000000000000 0000000000000000 00007fbdf69d67c8 00007fbdf69d67c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88806ce3eda0 RCX=0000000000000000 RDX=ffff8880186b9ac0 RSI=ffffffff813bccdb RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888044117960 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed100d9c7db5 R13=ffff88806ce3eda8 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff813bccdd RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555bea400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbdf69f86dc CR3=0000000009b12000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007fbdf69d67c0 00007fbdf69d67c8 YMM02=0000000000000000 0000000000000000 00007fbdf69d67e0 00007fbdf69d67c0 YMM03=0000000000000000 0000000000000000 00007fbdf69d67c8 00007fbdf69d67c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000