Warning: Permanently added '[localhost]:25996' (ECDSA) to the list of known hosts. 2022/09/12 13:22:56 fuzzer started 2022/09/12 13:22:56 dialing manager at localhost:38027 syzkaller login: [ 44.196479] cgroup: Unknown subsys name 'net' [ 44.304529] cgroup: Unknown subsys name 'rlimit' 2022/09/12 13:23:09 syscalls: 2215 2022/09/12 13:23:09 code coverage: enabled 2022/09/12 13:23:09 comparison tracing: enabled 2022/09/12 13:23:09 extra coverage: enabled 2022/09/12 13:23:09 setuid sandbox: enabled 2022/09/12 13:23:09 namespace sandbox: enabled 2022/09/12 13:23:09 Android sandbox: enabled 2022/09/12 13:23:09 fault injection: enabled 2022/09/12 13:23:09 leak checking: enabled 2022/09/12 13:23:09 net packet injection: enabled 2022/09/12 13:23:09 net device setup: enabled 2022/09/12 13:23:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 13:23:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 13:23:09 USB emulation: enabled 2022/09/12 13:23:09 hci packet injection: enabled 2022/09/12 13:23:09 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 13:23:09 802.15.4 emulation: enabled 2022/09/12 13:23:09 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 13:23:10 fetching corpus: 50, signal 35628/38482 (executing program) 2022/09/12 13:23:10 fetching corpus: 100, signal 51283/54757 (executing program) 2022/09/12 13:23:10 fetching corpus: 150, signal 61273/65237 (executing program) 2022/09/12 13:23:10 fetching corpus: 200, signal 69350/73631 (executing program) 2022/09/12 13:23:11 fetching corpus: 250, signal 75758/80288 (executing program) 2022/09/12 13:23:11 fetching corpus: 300, signal 81515/86104 (executing program) 2022/09/12 13:23:11 fetching corpus: 350, signal 85373/90099 (executing program) 2022/09/12 13:23:11 fetching corpus: 400, signal 89226/93959 (executing program) 2022/09/12 13:23:11 fetching corpus: 450, signal 94450/98859 (executing program) 2022/09/12 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13:23:13 fetching corpus: 827, signal 115651/119976 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120059 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120163 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120266 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120360 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120471 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120566 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120661 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120752 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120866 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/120962 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/121050 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/121141 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/121209 (executing program) 2022/09/12 13:23:13 fetching corpus: 827, signal 115651/121209 (executing program) 2022/09/12 13:23:15 starting 8 fuzzer processes 13:23:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x29, 0x0, 0x600) 13:23:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:23:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f000000c340)={0x0, 0x0, &(0x7f000000c280)=[{&(0x7f0000000380)=ANY=[@ANYBLOB="140a000019000100000000000000000002333ca9"], 0xa14}], 0x1}, 0x0) 13:23:15 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000840)='/sys/module/pci_hotplug', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)=@ceph_nfs_confh={0x10, 0x2, {0x4, 0x401}}, &(0x7f0000000180), 0x1400) 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={0x3}, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000840)='/sys/module/pci_hotplug', 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000ac0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x42c}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000001c0)='ns/time_for_children\x00') ioctl$BTRFS_IOC_SNAP_DESTROY(r1, 0x5000940f, &(0x7f0000000b40)={{r2}, 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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_bp={&(0x7f0000000480)}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b0200"/116, 0x74, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f9501004000", 0x20, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004000000", 0xc, 0x800}, {&(0x7f0000010400)}, {&(0x7f0000011500)="ed41000000080000dbf4655fdbf4655fdbf4655f00000000000004004000", 0x1e, 0x2080}, {0x0}, {0x0}, {&(0x7f0000011c00)="0b0000000c0001022e00000002000000f40702022e2e0000000000", 0x1b, 0x10000}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dffdbf4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033340075782f7465", 0x5c, 0x20000}, {0x0}, {0x0}], 0x0, &(0x7f0000012f00)) 13:23:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x38, 0x0, &(0x7f00000000c0)) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000080)={0x0, 0x7, 0x4}) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0xffff, {{0xa, 0x4e23, 0x1, @private2, 0x6}}}, 0x88) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xb1}, 0x1c) clone3(&(0x7f0000000640)={0x123363500, &(0x7f00000000c0)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x37, 0x37, 0x35, 0x32, 0x30, 0x62, 0x30], 0x2d, [0x32, 0x34, 0x0, 0x62], 0x2d, [0x37, 0x65, 0x38, 0x34], 0x2d, [0x39, 0x63, 0x65, 0x33], 0x2d, [0x0, 0x33, 0x36, 0x63, 0x65, 0x37, 0x32]}}}]}}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000004080)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000002c0)) sendto$inet6(0xffffffffffffffff, &(0x7f0000003dc0)="683a17e6f34f467ab0e7b7e5f3722b463c316877eb04c1e8b52ab9e255ae4229128ce01879b890ed735bef83998fccc72b48f783e0fe5b2e59b96213caeeab9b670683fb5657d4e6fe868ac403e38bb493e7594e617fa4e775acce244cab61040f0233c5978bf5cec873707a51fd823715d491a9b948de39ce71164f8afc95ce1837ce6314118afcce869eb8eb6ca2d71fb60b9c8034983b3412d24709a62ec0002e7eaaf6507218", 0xa8, 0xc010, &(0x7f0000003ec0)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) 13:23:15 executing program 5: prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) 13:23:15 executing program 6: 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) socket$inet_udp(0x2, 0x2, 0x0) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0x0) perf_event_open(&(0x7f00000015c0)={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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = dup(r0) bind$bt_hci(r1, &(0x7f0000000080)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) gettid() 13:23:15 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x29, 0x0, &(0x7f0000000000)=0x28) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r1 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xd6c2, 0xff, 0x0, r0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000080)={@multicast2, @dev}, 0xc) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write(r3, &(0x7f0000000080)="01", 0x41030) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@dev, @in6=@ipv4={""/10, ""/2, @initdev}}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000140)={0x0, 0x1, 0x6, @link_local}, 0x10) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000240)={@remote, @broadcast}, 0xc) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00'}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000001780)={{}, 0x0, 0x0, @inherit={0x68, &(0x7f0000002780)=ANY=[@ANYBLOB="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"]}, @name="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"}) [ 62.836414] audit: type=1400 audit(1662988995.366:6): avc: denied { execmem } for pid=286 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.083208] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.086725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.088277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.092029] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.094109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.097495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.102917] Bluetooth: hci0: HCI_REQ-0x0c1a [ 64.155887] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.157364] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.159284] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 64.161537] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.163215] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 64.166162] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 64.168298] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.170137] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.171723] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.173501] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 64.175258] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 64.176796] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.178323] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.179946] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.184663] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 64.188413] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.190747] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 64.192146] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 64.193570] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.195188] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.198080] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.198331] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.200198] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.201769] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.201944] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 64.205276] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.205348] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 64.206657] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.208102] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.213691] Bluetooth: hci3: HCI_REQ-0x0c1a [ 64.218252] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 64.219513] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.224883] Bluetooth: hci4: HCI_REQ-0x0c1a [ 64.225027] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 64.226888] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.227939] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 64.229380] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 64.230787] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.232466] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 64.233831] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.235403] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 64.239109] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 64.243259] Bluetooth: hci1: HCI_REQ-0x0c1a [ 64.244366] Bluetooth: hci7: HCI_REQ-0x0c1a [ 64.244395] Bluetooth: hci2: HCI_REQ-0x0c1a [ 64.247092] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 64.249028] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 64.254159] Bluetooth: hci6: HCI_REQ-0x0c1a [ 64.287223] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.166063] Bluetooth: hci0: command 0x0409 tx timeout [ 66.228667] Bluetooth: hci3: command 0x0409 tx timeout [ 66.292670] Bluetooth: hci7: command 0x0409 tx timeout [ 66.293222] Bluetooth: hci1: command 0x0409 tx timeout [ 66.293879] Bluetooth: hci2: command 0x0409 tx timeout [ 66.294457] Bluetooth: hci4: command 0x0409 tx timeout [ 66.295137] Bluetooth: hci6: command 0x0409 tx timeout [ 66.356739] Bluetooth: hci5: command 0x0409 tx timeout [ 68.213653] Bluetooth: hci0: command 0x041b tx timeout [ 68.277669] Bluetooth: hci3: command 0x041b tx timeout [ 68.341789] Bluetooth: hci6: command 0x041b tx timeout [ 68.342325] Bluetooth: hci4: command 0x041b tx timeout [ 68.342784] Bluetooth: hci1: command 0x041b tx timeout [ 68.344140] Bluetooth: hci2: command 0x041b tx timeout [ 68.344902] Bluetooth: hci7: command 0x041b tx timeout [ 68.404687] Bluetooth: hci5: command 0x041b tx timeout [ 70.261697] Bluetooth: hci0: command 0x040f tx timeout [ 70.324629] Bluetooth: hci3: command 0x040f tx timeout [ 70.389667] Bluetooth: hci7: command 0x040f tx timeout [ 70.390116] Bluetooth: hci2: command 0x040f tx timeout [ 70.390513] Bluetooth: hci1: command 0x040f tx timeout [ 70.390980] Bluetooth: hci4: command 0x040f tx timeout [ 70.391384] Bluetooth: hci6: command 0x040f tx timeout [ 70.453639] Bluetooth: hci5: command 0x040f tx timeout [ 72.309643] Bluetooth: hci0: command 0x0419 tx timeout [ 72.373738] Bluetooth: hci3: command 0x0419 tx timeout [ 72.436663] Bluetooth: hci6: command 0x0419 tx timeout [ 72.437096] Bluetooth: hci4: command 0x0419 tx timeout [ 72.438993] Bluetooth: hci1: command 0x0419 tx timeout [ 72.439529] Bluetooth: hci2: command 0x0419 tx timeout [ 72.440972] Bluetooth: hci7: command 0x0419 tx timeout [ 72.501631] Bluetooth: hci5: command 0x0419 tx timeout 13:24:13 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:13 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:13 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:14 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) getresuid(&(0x7f0000002240), &(0x7f0000002280), &(0x7f00000022c0)) 13:24:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x2) write$binfmt_aout(r0, &(0x7f00000003c0)=ANY=[], 0x125) read(r0, 0x0, 0x0) 13:24:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x2) write$binfmt_aout(r0, &(0x7f00000003c0)=ANY=[], 0x125) read(r0, 0x0, 0x0) [ 122.163350] audit: type=1400 audit(1662989054.692:7): avc: denied { open } for pid=3903 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.166833] audit: type=1400 audit(1662989054.692:8): avc: denied { kernel } for pid=3903 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 122.192613] ------------[ cut here ]------------ [ 122.192633] [ 122.192636] ====================================================== [ 122.192639] WARNING: possible circular locking dependency detected [ 122.192643] 6.0.0-rc5-next-20220912 #1 Not tainted [ 122.192650] ------------------------------------------------------ [ 122.192653] syz-executor.2/3904 is trying to acquire lock: [ 122.192660] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 122.192697] [ 122.192697] but task is already holding lock: [ 122.192700] ffff88800dd55020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.192729] [ 122.192729] which lock already depends on the new lock. [ 122.192729] [ 122.192732] [ 122.192732] the existing dependency chain (in reverse order) is: [ 122.192735] [ 122.192735] -> #3 (&ctx->lock){....}-{2:2}: [ 122.192749] _raw_spin_lock+0x2a/0x40 [ 122.192767] __perf_event_task_sched_out+0x53b/0x18d0 [ 122.192779] __schedule+0xedd/0x2470 [ 122.192789] schedule+0xda/0x1b0 [ 122.192798] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.192819] syscall_exit_to_user_mode+0x19/0x40 [ 122.192837] do_syscall_64+0x48/0x90 [ 122.192851] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.192869] [ 122.192869] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 122.192882] _raw_spin_lock_nested+0x30/0x40 [ 122.192897] raw_spin_rq_lock_nested+0x1e/0x30 [ 122.192911] task_fork_fair+0x63/0x4d0 [ 122.192928] sched_cgroup_fork+0x3d0/0x540 [ 122.192943] copy_process+0x3f9e/0x6df0 [ 122.192953] kernel_clone+0xe7/0x890 [ 122.192963] user_mode_thread+0xad/0xf0 [ 122.192974] rest_init+0x24/0x250 [ 122.192990] arch_call_rest_init+0xf/0x14 [ 122.193009] start_kernel+0x4c1/0x4e6 [ 122.193026] secondary_startup_64_no_verify+0xe0/0xeb [ 122.193041] [ 122.193041] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 122.193055] _raw_spin_lock_irqsave+0x39/0x60 [ 122.193069] try_to_wake_up+0xab/0x1920 [ 122.193083] up+0x75/0xb0 [ 122.193094] __up_console_sem+0x6e/0x80 [ 122.193111] console_unlock+0x46a/0x590 [ 122.193127] vprintk_emit+0x1bd/0x560 [ 122.193144] vprintk+0x84/0xa0 [ 122.193161] _printk+0xba/0xf1 [ 122.193179] kauditd_hold_skb.cold+0x3f/0x4e [ 122.193193] kauditd_send_queue+0x233/0x290 [ 122.193208] kauditd_thread+0x5da/0x9a0 [ 122.193222] kthread+0x2ed/0x3a0 [ 122.193237] ret_from_fork+0x22/0x30 [ 122.193249] [ 122.193249] -> #0 ((console_sem).lock){....}-{2:2}: [ 122.193263] __lock_acquire+0x2a02/0x5e70 [ 122.193280] lock_acquire+0x1a2/0x530 [ 122.193296] _raw_spin_lock_irqsave+0x39/0x60 [ 122.193311] down_trylock+0xe/0x70 [ 122.193323] __down_trylock_console_sem+0x3b/0xd0 [ 122.193340] vprintk_emit+0x16b/0x560 [ 122.193356] vprintk+0x84/0xa0 [ 122.193373] _printk+0xba/0xf1 [ 122.193389] report_bug.cold+0x72/0xab [ 122.193401] handle_bug+0x3c/0x70 [ 122.193414] exc_invalid_op+0x14/0x50 [ 122.193427] asm_exc_invalid_op+0x16/0x20 [ 122.193443] group_sched_out.part.0+0x2c7/0x460 [ 122.193454] ctx_sched_out+0x8f1/0xc10 [ 122.193464] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.193476] __schedule+0xedd/0x2470 [ 122.193485] schedule+0xda/0x1b0 [ 122.193494] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.193514] syscall_exit_to_user_mode+0x19/0x40 [ 122.193530] do_syscall_64+0x48/0x90 [ 122.193543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.193560] [ 122.193560] other info that might help us debug this: [ 122.193560] [ 122.193563] Chain exists of: [ 122.193563] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 122.193563] [ 122.193578] Possible unsafe locking scenario: [ 122.193578] [ 122.193580] CPU0 CPU1 [ 122.193582] ---- ---- [ 122.193585] lock(&ctx->lock); [ 122.193591] lock(&rq->__lock); [ 122.193597] lock(&ctx->lock); [ 122.193603] lock((console_sem).lock); [ 122.193609] [ 122.193609] *** DEADLOCK *** [ 122.193609] [ 122.193611] 2 locks held by syz-executor.2/3904: [ 122.193618] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 122.193643] #1: ffff88800dd55020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 122.193671] [ 122.193671] stack backtrace: [ 122.193673] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220912 #1 [ 122.193686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.193694] Call Trace: [ 122.193698] [ 122.193702] dump_stack_lvl+0x8b/0xb3 [ 122.193716] check_noncircular+0x263/0x2e0 [ 122.193733] ? format_decode+0x26c/0xb50 [ 122.193748] ? print_circular_bug+0x450/0x450 [ 122.193765] ? enable_ptr_key_workfn+0x20/0x20 [ 122.193780] ? format_decode+0x26c/0xb50 [ 122.193795] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 122.193813] __lock_acquire+0x2a02/0x5e70 [ 122.193835] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 122.193858] lock_acquire+0x1a2/0x530 [ 122.193875] ? down_trylock+0xe/0x70 [ 122.193890] ? rcu_read_unlock+0x40/0x40 [ 122.193911] ? vprintk+0x84/0xa0 [ 122.193930] _raw_spin_lock_irqsave+0x39/0x60 [ 122.193945] ? down_trylock+0xe/0x70 [ 122.193959] down_trylock+0xe/0x70 [ 122.193972] ? vprintk+0x84/0xa0 [ 122.193990] __down_trylock_console_sem+0x3b/0xd0 [ 122.194007] vprintk_emit+0x16b/0x560 [ 122.194027] vprintk+0x84/0xa0 [ 122.194045] _printk+0xba/0xf1 [ 122.194062] ? record_print_text.cold+0x16/0x16 [ 122.194084] ? report_bug.cold+0x66/0xab [ 122.194098] ? group_sched_out.part.0+0x2c7/0x460 [ 122.194110] report_bug.cold+0x72/0xab [ 122.194124] handle_bug+0x3c/0x70 [ 122.194138] exc_invalid_op+0x14/0x50 [ 122.194152] asm_exc_invalid_op+0x16/0x20 [ 122.194169] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.194183] 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 [ 122.194194] RSP: 0018:ffff88803d58fc48 EFLAGS: 00010006 [ 122.194204] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.194211] RDX: ffff888008dc8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 122.194219] RBP: ffff88803ce18000 R08: 0000000000000005 R09: 0000000000000001 [ 122.194227] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800dd55000 [ 122.194235] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 122.194246] ? group_sched_out.part.0+0x2c7/0x460 [ 122.194259] ? group_sched_out.part.0+0x2c7/0x460 [ 122.194272] ctx_sched_out+0x8f1/0xc10 [ 122.194284] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.194300] ? lock_is_held_type+0xd7/0x130 [ 122.194318] ? __perf_cgroup_move+0x160/0x160 [ 122.194330] ? set_next_entity+0x304/0x550 [ 122.194348] ? update_curr+0x267/0x740 [ 122.194367] ? lock_is_held_type+0xd7/0x130 [ 122.194386] __schedule+0xedd/0x2470 [ 122.194399] ? io_schedule_timeout+0x150/0x150 [ 122.194411] ? rcu_read_lock_sched_held+0x3e/0x80 [ 122.194432] schedule+0xda/0x1b0 [ 122.194443] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.194464] syscall_exit_to_user_mode+0x19/0x40 [ 122.194482] do_syscall_64+0x48/0x90 [ 122.194496] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.194513] RIP: 0033:0x7f857bd41b19 [ 122.194522] 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 [ 122.194532] RSP: 002b:00007f85792b7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.194543] RAX: 0000000000000001 RBX: 00007f857be54f68 RCX: 00007f857bd41b19 [ 122.194551] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f857be54f6c [ 122.194559] RBP: 00007f857be54f60 R08: 000000000000000e R09: 0000000000000000 [ 122.194566] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f857be54f6c [ 122.194573] R13: 00007ffe8f0d332f R14: 00007f85792b7300 R15: 0000000000022000 [ 122.194586] [ 122.251141] WARNING: CPU: 1 PID: 3904 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 122.251846] Modules linked in: [ 122.252092] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220912 #1 [ 122.252694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 122.253519] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 122.253926] 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 [ 122.255300] RSP: 0018:ffff88803d58fc48 EFLAGS: 00010006 [ 122.255699] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 122.256220] RDX: ffff888008dc8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 122.256764] RBP: ffff88803ce18000 R08: 0000000000000005 R09: 0000000000000001 [ 122.257297] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800dd55000 [ 122.257836] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 122.258363] FS: 00007f85792b7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.258949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.259386] CR2: 00007f9a6d6cf790 CR3: 000000001d65a000 CR4: 0000000000350ee0 [ 122.259915] Call Trace: [ 122.260112] [ 122.260294] ctx_sched_out+0x8f1/0xc10 [ 122.260593] __perf_event_task_sched_out+0x6d0/0x18d0 [ 122.260983] ? lock_is_held_type+0xd7/0x130 [ 122.261316] ? __perf_cgroup_move+0x160/0x160 [ 122.261655] ? set_next_entity+0x304/0x550 [ 122.261986] ? update_curr+0x267/0x740 [ 122.262296] ? lock_is_held_type+0xd7/0x130 [ 122.262624] __schedule+0xedd/0x2470 [ 122.262904] ? io_schedule_timeout+0x150/0x150 [ 122.263246] ? rcu_read_lock_sched_held+0x3e/0x80 [ 122.263629] schedule+0xda/0x1b0 [ 122.263883] exit_to_user_mode_prepare+0x114/0x1a0 [ 122.264258] syscall_exit_to_user_mode+0x19/0x40 [ 122.264613] do_syscall_64+0x48/0x90 [ 122.264895] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.265284] RIP: 0033:0x7f857bd41b19 [ 122.265581] 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 [ 122.266966] RSP: 002b:00007f85792b7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.267552] RAX: 0000000000000001 RBX: 00007f857be54f68 RCX: 00007f857bd41b19 [ 122.268104] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f857be54f6c [ 122.268652] RBP: 00007f857be54f60 R08: 000000000000000e R09: 0000000000000000 [ 122.269196] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f857be54f6c [ 122.269728] R13: 00007ffe8f0d332f R14: 00007f85792b7300 R15: 0000000000022000 [ 122.270259] [ 122.270440] irq event stamp: 1032 [ 122.270706] hardirqs last enabled at (1031): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 122.271424] hardirqs last disabled at (1032): [] __schedule+0x1225/0x2470 [ 122.272060] softirqs last enabled at (882): [] __irq_exit_rcu+0x11b/0x180 [ 122.272697] softirqs last disabled at (789): [] __irq_exit_rcu+0x11b/0x180 [ 122.273326] ---[ end trace 0000000000000000 ]--- [ 122.495340] loop2: detected capacity change from 0 to 2048 [ 122.562808] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 122.577714] ext4 filesystem being mounted at /syzkaller-testdir561791497/syzkaller.UgGlm1/0/file0 supports timestamps until 2038 (0x7fffffff) [ 122.644501] EXT4-fs (loop2): unmounting filesystem. [ 125.205048] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 125.206498] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 125.208350] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 125.213507] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 125.215270] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 125.217398] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 125.219731] Bluetooth: hci1: HCI_REQ-0x0c1a [ 127.220641] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 127.221796] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 127.285634] Bluetooth: hci1: command 0x0409 tx timeout [ 129.332641] Bluetooth: hci1: command 0x041b tx timeout [ 131.380705] Bluetooth: hci1: command 0x040f tx timeout [ 131.444645] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 131.445677] Bluetooth: hci3: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:24:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000000000000b RCX=ffffffff815b9bf3 RDX=fffff94000023541 RSI=0000000000000000 RDI=0000000000000000 RBP=ffffea000011aa00 RSP=ffff88803d557bb8 R8 =0000000000000000 R9 =ffffea000011aa07 R10=fffff94000023540 R11=0000000000000001 R12=ffffea000011aa00 R13=0000000000000000 R14=000000000000001a R15=dffffc0000000000 RIP=ffffffff814613b4 RFL=00000246 [---Z-P-] 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 00007fb255373540 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=00007fb25586f6f4 CR3=000000000ed66000 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 00007fb25587e470 00007fb25587df20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88803d58f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00007f85792b7700 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=00007f9a6d6cf790 CR3=000000001d65a000 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 00007f857be287c0 00007f857be287c8 YMM02=0000000000000000 0000000000000000 00007f857be287e0 00007f857be287c0 YMM03=0000000000000000 0000000000000000 00007f857be287c8 00007f857be287c0 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