Warning: Permanently added '[localhost]:20822' (ECDSA) to the list of known hosts. 2022/10/01 03:02:08 fuzzer started 2022/10/01 03:02:08 dialing manager at localhost:35095 syzkaller login: [ 41.942666] cgroup: Unknown subsys name 'net' [ 42.019112] cgroup: Unknown subsys name 'rlimit' 2022/10/01 03:02:23 syscalls: 2215 2022/10/01 03:02:23 code coverage: enabled 2022/10/01 03:02:23 comparison tracing: enabled 2022/10/01 03:02:23 extra coverage: enabled 2022/10/01 03:02:23 setuid sandbox: enabled 2022/10/01 03:02:23 namespace sandbox: enabled 2022/10/01 03:02:23 Android sandbox: enabled 2022/10/01 03:02:23 fault injection: enabled 2022/10/01 03:02:23 leak checking: enabled 2022/10/01 03:02:23 net packet injection: enabled 2022/10/01 03:02:23 net device setup: enabled 2022/10/01 03:02:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/10/01 03:02:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/10/01 03:02:23 USB emulation: enabled 2022/10/01 03:02:23 hci packet injection: enabled 2022/10/01 03:02:23 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220930) 2022/10/01 03:02:23 802.15.4 emulation: enabled 2022/10/01 03:02:23 fetching corpus: 0, signal 0/2000 (executing program) 2022/10/01 03:02:24 fetching corpus: 50, signal 30764/33939 (executing program) 2022/10/01 03:02:24 fetching corpus: 100, signal 40176/44597 (executing program) 2022/10/01 03:02:24 fetching corpus: 150, signal 45132/50796 (executing program) 2022/10/01 03:02:24 fetching corpus: 200, signal 51486/58171 (executing program) 2022/10/01 03:02:24 fetching corpus: 250, signal 56973/64584 (executing program) 2022/10/01 03:02:24 fetching corpus: 300, signal 62207/70649 (executing program) 2022/10/01 03:02:24 fetching corpus: 350, signal 65935/75214 (executing program) 2022/10/01 03:02:24 fetching corpus: 400, signal 68768/78924 (executing program) 2022/10/01 03:02:25 fetching corpus: 450, signal 74215/84758 (executing program) 2022/10/01 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(executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157173 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157217 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157254 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157289 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157324 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157362 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157385 (executing program) 2022/10/01 03:02:31 fetching corpus: 3106, signal 154504/157385 (executing program) 2022/10/01 03:02:34 starting 8 fuzzer processes 03:02:34 executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8040, 0xd0) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0xd0000, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x4, 0x0, 0x25dfdbfe, {}, [@ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x8}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x595d}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) renameat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00') clock_gettime(0x0, &(0x7f0000000240)={0x0}) utimensat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{0x0, 0x2710}, {r2}}, 0x100) getitimer(0x0, &(0x7f00000002c0)) setxattr$trusted_overlay_opaque(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000380), 0x2, 0x1) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), 0xffffffffffffffff) r4 = creat(&(0x7f0000000440)='./file0\x00', 0x43) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x48, r3, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x89f}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040000}, 0x8041) utimensat(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x100) accept$unix(r1, 0x0, &(0x7f0000000680)) mmap$IORING_OFF_CQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x100000d, 0x2010, r4, 0x8000000) sendmsg$802154_dgram(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f00000006c0)={0x24, @long={0x3, 0xffff, {0xaaaaaaaaaaaa0202}}}, 0x14, &(0x7f0000000740)={&(0x7f0000000700)}, 0x1, 0x0, 0x0, 0x80}, 0x0) r5 = syz_io_uring_complete(0x0) execveat(r5, &(0x7f00000007c0)='./file0\x00', &(0x7f00000008c0)=[&(0x7f0000000800)='%[]][\\#\'[\x00', &(0x7f0000000840)='//\x00', 0x0], 0x0, 0x0) r6 = syz_io_uring_setup(0xb44, &(0x7f0000000980)={0x0, 0xbac7, 0x20, 0x2, 0x99}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000c00000/0x400000)=nil, &(0x7f0000000a00), &(0x7f0000000a40)) syz_io_uring_setup(0x19d2, &(0x7f0000000a80)={0x0, 0xd140, 0x0, 0x0, 0x24d, 0x0, r6}, &(0x7f0000eb2000/0x1000)=nil, &(0x7f0000d41000/0x1000)=nil, &(0x7f0000000b00), &(0x7f0000000b40)) 03:02:34 executing program 2: creat(&(0x7f0000000840)='./file0\x00', 0x0) mount$cgroup(0x0, &(0x7f0000000980)='./file0\x00', &(0x7f00000009c0), 0x0, &(0x7f0000000a00)={[{@none}]}) 03:02:34 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) fspick(0xffffffffffffffff, 0x0, 0x0) 03:02:34 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x31, &(0x7f0000000200)={0x77359400}, 0x10) 03:02:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8922, &(0x7f0000000040)={'syz_tun\x00'}) 03:02:34 executing program 5: ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) r2 = socket$unix(0x1, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) recvmsg$unix(r3, &(0x7f00000003c0)={&(0x7f0000000200)=@abs, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/2, 0x2}], 0x1, &(0x7f0000000300)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa8}, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/asound/timers\x00', 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r5, 0x40189429, &(0x7f0000000440)={0x1, 0x5, 0x8}) io_setup(0x401, &(0x7f0000000480)=0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000006c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) io_submit(r6, 0x1, &(0x7f0000000840)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x101, 0xffffffffffffffff, &(0x7f00000004c0)="812039068d51a53ebae749a272de4a833ed3474d7521da2466f91957382190cdb161b784a9e7e47e1558243a715601dbd95b74cdeea906533f91ae903f6a9c75db132fa7e7e374f102f20d824fc29ed5306af97a9f899213e761d131a2ae6908d28b1b926ff3f26daeb3c6be1f8fdfaa997ddc41a29dfe", 0x77, 0x3f}]) r7 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000880)='./binderfs/binder0\x00', 0x2, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r7, 0x40806685, &(0x7f0000001940)={0x1, 0x0, 0x1000, 0x1000, &(0x7f00000008c0)="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", 0x5f, 0x0, &(0x7f00000018c0)="39efaf2f9c8d7415739236f2192606dc0a7f0867dc056e4788ec6ce8ef9cb1014fc7b5afb3267a71ba2ed3c4189014ff494bf4b83f4b1d19c70de2489477f2101d72db4126dc64e4e060117d819f8460eb46675828961ea6947310a30ec7ab"}) openat$pidfd(0xffffffffffffff9c, &(0x7f00000019c0), 0x200800, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) [ 67.892356] audit: type=1400 audit(1664593354.622:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 03:02:34 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000cc0)={&(0x7f0000000b80), 0xc, &(0x7f0000000c80)={&(0x7f0000000bc0)={0x34, 0x0, 0x2, 0x3, 0x0, 0x0, {}, [@CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_HELP_NAME={0xe, 0x6, 'irc-20000\x00'}, @CTA_EXPECT_TIMEOUT={0x8}]}, 0x34}}, 0x0) 03:02:34 executing program 6: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x8543, 0x0) flock(r0, 0x1) [ 69.213535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.215446] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.216827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.219659] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.221716] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.223472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.228531] Bluetooth: hci0: HCI_REQ-0x0c1a [ 69.281329] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 69.282876] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.289893] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.291798] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.295473] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.301726] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 69.305200] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.312863] Bluetooth: hci3: HCI_REQ-0x0c1a [ 69.334834] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 69.340321] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 69.342546] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 69.343609] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 69.347775] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 69.348757] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 69.352373] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 69.354556] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 69.354736] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 69.355715] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 69.357764] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 69.361214] Bluetooth: hci5: HCI_REQ-0x0c1a [ 69.367485] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 69.368516] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 69.370478] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 69.377587] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 69.380307] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 69.382284] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 69.383523] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 69.385931] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 69.388541] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 69.388912] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 69.390271] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 69.391495] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 69.392863] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 69.397860] Bluetooth: hci7: HCI_REQ-0x0c1a [ 69.398979] Bluetooth: hci2: HCI_REQ-0x0c1a [ 69.422756] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 69.425413] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 69.442672] Bluetooth: hci1: HCI_REQ-0x0c1a [ 69.482679] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 69.488935] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 69.491319] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 69.492932] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 69.495713] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 69.496840] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 69.505551] Bluetooth: hci4: HCI_REQ-0x0c1a [ 69.512887] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 69.522450] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 69.525572] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 69.537785] Bluetooth: hci6: HCI_REQ-0x0c1a [ 71.303684] Bluetooth: hci0: command 0x0409 tx timeout [ 71.367238] Bluetooth: hci3: command 0x0409 tx timeout [ 71.430280] Bluetooth: hci2: command 0x0409 tx timeout [ 71.430533] Bluetooth: hci7: command 0x0409 tx timeout [ 71.431412] Bluetooth: hci5: command 0x0409 tx timeout [ 71.494241] Bluetooth: hci1: command 0x0409 tx timeout [ 71.558242] Bluetooth: hci6: command 0x0409 tx timeout [ 71.558904] Bluetooth: hci4: command 0x0409 tx timeout [ 73.350472] Bluetooth: hci0: command 0x041b tx timeout [ 73.414328] Bluetooth: hci3: command 0x041b tx timeout [ 73.478420] Bluetooth: hci7: command 0x041b tx timeout [ 73.479495] Bluetooth: hci5: command 0x041b tx timeout [ 73.480550] Bluetooth: hci2: command 0x041b tx timeout [ 73.542277] Bluetooth: hci1: command 0x041b tx timeout [ 73.606371] Bluetooth: hci4: command 0x041b tx timeout [ 73.607386] Bluetooth: hci6: command 0x041b tx timeout [ 75.398342] Bluetooth: hci0: command 0x040f tx timeout [ 75.462260] Bluetooth: hci3: command 0x040f tx timeout [ 75.526280] Bluetooth: hci2: command 0x040f tx timeout [ 75.527118] Bluetooth: hci5: command 0x040f tx timeout [ 75.527912] Bluetooth: hci7: command 0x040f tx timeout [ 75.590344] Bluetooth: hci1: command 0x040f tx timeout [ 75.654337] Bluetooth: hci6: command 0x040f tx timeout [ 75.655098] Bluetooth: hci4: command 0x040f tx timeout [ 77.446358] Bluetooth: hci0: command 0x0419 tx timeout [ 77.510222] Bluetooth: hci3: command 0x0419 tx timeout [ 77.574302] Bluetooth: hci7: command 0x0419 tx timeout [ 77.575100] Bluetooth: hci5: command 0x0419 tx timeout [ 77.576120] Bluetooth: hci2: command 0x0419 tx timeout [ 77.639106] Bluetooth: hci1: command 0x0419 tx timeout [ 77.702381] Bluetooth: hci4: command 0x0419 tx timeout [ 77.703204] Bluetooth: hci6: command 0x0419 tx timeout 03:03:31 executing program 6: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x8543, 0x0) flock(r0, 0x1) 03:03:31 executing program 6: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x8543, 0x0) flock(r0, 0x1) 03:03:31 executing program 6: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x8543, 0x0) flock(r0, 0x1) 03:03:31 executing program 6: poll(&(0x7f0000004a40)=[{}], 0x20000000000000eb, 0x0) 03:03:32 executing program 6: poll(&(0x7f0000004a40)=[{}], 0x20000000000000eb, 0x0) 03:03:32 executing program 6: poll(&(0x7f0000004a40)=[{}], 0x20000000000000eb, 0x0) 03:03:32 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000cc0)={&(0x7f0000000b80), 0xc, &(0x7f0000000c80)={&(0x7f0000000bc0)={0x34, 0x0, 0x2, 0x3, 0x0, 0x0, {}, [@CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_HELP_NAME={0xe, 0x6, 'irc-20000\x00'}, @CTA_EXPECT_TIMEOUT={0x8}]}, 0x34}}, 0x0) 03:03:32 executing program 6: poll(&(0x7f0000004a40)=[{}], 0x20000000000000eb, 0x0) [ 127.284474] audit: type=1400 audit(1664593414.014:7): avc: denied { open } for pid=3904 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 127.289101] audit: type=1400 audit(1664593414.014:8): avc: denied { kernel } for pid=3904 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 127.302881] ------------[ cut here ]------------ [ 127.302912] [ 127.302916] ====================================================== [ 127.302922] WARNING: possible circular locking dependency detected [ 127.302929] 6.0.0-rc7-next-20220930 #1 Not tainted [ 127.302940] ------------------------------------------------------ [ 127.302946] syz-executor.3/3905 is trying to acquire lock: [ 127.302957] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 127.303020] [ 127.303020] but task is already holding lock: [ 127.303025] ffff88803d46bc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.303071] [ 127.303071] which lock already depends on the new lock. [ 127.303071] [ 127.303076] [ 127.303076] the existing dependency chain (in reverse order) is: [ 127.303081] [ 127.303081] -> #3 (&ctx->lock){....}-{2:2}: [ 127.303106] _raw_spin_lock+0x2a/0x40 [ 127.303126] __perf_event_task_sched_out+0x53b/0x18d0 [ 127.303151] __schedule+0xedd/0x2470 [ 127.303176] schedule+0xda/0x1b0 [ 127.303200] futex_wait_queue+0xf5/0x1e0 [ 127.303221] futex_wait+0x28e/0x690 [ 127.303240] do_futex+0x2ff/0x380 [ 127.303257] __x64_sys_futex+0x1c6/0x4d0 [ 127.303275] do_syscall_64+0x3b/0x90 [ 127.303306] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.303329] [ 127.303329] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 127.303354] _raw_spin_lock_nested+0x30/0x40 [ 127.303373] raw_spin_rq_lock_nested+0x1e/0x30 [ 127.303396] task_fork_fair+0x63/0x4d0 [ 127.303426] sched_cgroup_fork+0x3d0/0x540 [ 127.303452] copy_process+0x4183/0x6e20 [ 127.303470] kernel_clone+0xe7/0x890 [ 127.303487] user_mode_thread+0xad/0xf0 [ 127.303506] rest_init+0x24/0x250 [ 127.303527] arch_call_rest_init+0xf/0x14 [ 127.303558] start_kernel+0x4c6/0x4eb [ 127.303586] secondary_startup_64_no_verify+0xe0/0xeb [ 127.303610] [ 127.303610] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 127.303635] _raw_spin_lock_irqsave+0x39/0x60 [ 127.303654] try_to_wake_up+0xab/0x1930 [ 127.303678] up+0x75/0xb0 [ 127.303704] __up_console_sem+0x6e/0x80 [ 127.303732] console_unlock+0x46a/0x590 [ 127.303760] vprintk_emit+0x1bd/0x560 [ 127.303790] vprintk+0x84/0xa0 [ 127.303819] _printk+0xba/0xf1 [ 127.303838] regdb_fw_cb.cold+0x6c/0xa7 [ 127.303868] request_firmware_work_func+0x12e/0x240 [ 127.303901] process_one_work+0xa17/0x16a0 [ 127.303932] worker_thread+0x637/0x1260 [ 127.303962] kthread+0x2ed/0x3a0 [ 127.303987] ret_from_fork+0x22/0x30 [ 127.304009] [ 127.304009] -> #0 ((console_sem).lock){....}-{2:2}: [ 127.304034] __lock_acquire+0x2a02/0x5e70 [ 127.304064] lock_acquire+0x1a2/0x530 [ 127.304093] _raw_spin_lock_irqsave+0x39/0x60 [ 127.304112] down_trylock+0xe/0x70 [ 127.304139] __down_trylock_console_sem+0x3b/0xd0 [ 127.304169] vprintk_emit+0x16b/0x560 [ 127.304198] vprintk+0x84/0xa0 [ 127.304227] _printk+0xba/0xf1 [ 127.304246] report_bug.cold+0x72/0xab [ 127.304275] handle_bug+0x3c/0x70 [ 127.304305] exc_invalid_op+0x14/0x50 [ 127.304341] asm_exc_invalid_op+0x16/0x20 [ 127.304362] group_sched_out.part.0+0x2c7/0x460 [ 127.304394] ctx_sched_out+0x8f1/0xc10 [ 127.304424] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.304444] __schedule+0xedd/0x2470 [ 127.304469] schedule+0xda/0x1b0 [ 127.304493] futex_wait_queue+0xf5/0x1e0 [ 127.304513] futex_wait+0x28e/0x690 [ 127.304531] do_futex+0x2ff/0x380 [ 127.304548] __x64_sys_futex+0x1c6/0x4d0 [ 127.304567] do_syscall_64+0x3b/0x90 [ 127.304597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.304620] [ 127.304620] other info that might help us debug this: [ 127.304620] [ 127.304625] Chain exists of: [ 127.304625] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 127.304625] [ 127.304652] Possible unsafe locking scenario: [ 127.304652] [ 127.304656] CPU0 CPU1 [ 127.304660] ---- ---- [ 127.304664] lock(&ctx->lock); [ 127.304684] lock(&rq->__lock); [ 127.304696] lock(&ctx->lock); [ 127.304707] lock((console_sem).lock); [ 127.304718] [ 127.304718] *** DEADLOCK *** [ 127.304718] [ 127.304721] 2 locks held by syz-executor.3/3905: [ 127.304734] #0: ffff88806cf37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 127.304787] #1: ffff88803d46bc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.304835] [ 127.304835] stack backtrace: [ 127.304840] CPU: 1 PID: 3905 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220930 #1 [ 127.304862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.304876] Call Trace: [ 127.304881] [ 127.304888] dump_stack_lvl+0x8b/0xb3 [ 127.304921] check_noncircular+0x263/0x2e0 [ 127.304952] ? format_decode+0x26c/0xb50 [ 127.304980] ? print_circular_bug+0x450/0x450 [ 127.305012] ? simple_strtoul+0x30/0x30 [ 127.305040] ? perf_trace_lock+0x308/0x560 [ 127.305066] ? format_decode+0x26c/0xb50 [ 127.305099] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 127.305132] __lock_acquire+0x2a02/0x5e70 [ 127.305175] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 127.305220] lock_acquire+0x1a2/0x530 [ 127.305251] ? down_trylock+0xe/0x70 [ 127.305283] ? lock_release+0x750/0x750 [ 127.305323] ? vprintk+0x84/0xa0 [ 127.305357] _raw_spin_lock_irqsave+0x39/0x60 [ 127.305378] ? down_trylock+0xe/0x70 [ 127.305407] down_trylock+0xe/0x70 [ 127.305437] ? vprintk+0x84/0xa0 [ 127.305468] __down_trylock_console_sem+0x3b/0xd0 [ 127.305500] vprintk_emit+0x16b/0x560 [ 127.305536] vprintk+0x84/0xa0 [ 127.305568] _printk+0xba/0xf1 [ 127.305589] ? record_print_text.cold+0x16/0x16 [ 127.305621] ? report_bug.cold+0x66/0xab [ 127.305655] ? group_sched_out.part.0+0x2c7/0x460 [ 127.305689] report_bug.cold+0x72/0xab [ 127.305724] handle_bug+0x3c/0x70 [ 127.305756] exc_invalid_op+0x14/0x50 [ 127.305790] asm_exc_invalid_op+0x16/0x20 [ 127.305813] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.305850] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 127.305870] RSP: 0018:ffff88801f7378f8 EFLAGS: 00010006 [ 127.305886] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.305900] RDX: ffff888018a11ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005 [ 127.305914] RBP: ffff888037278000 R08: 0000000000000005 R09: 0000000000000001 [ 127.305927] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88803d46bc00 [ 127.305941] R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002 [ 127.305963] ? group_sched_out.part.0+0x2c7/0x460 [ 127.306000] ? group_sched_out.part.0+0x2c7/0x460 [ 127.306038] ctx_sched_out+0x8f1/0xc10 [ 127.306075] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.306103] ? lock_is_held_type+0xd7/0x130 [ 127.306129] ? __perf_cgroup_move+0x160/0x160 [ 127.306149] ? set_next_entity+0x304/0x550 [ 127.306187] ? lock_is_held_type+0xd7/0x130 [ 127.306214] __schedule+0xedd/0x2470 [ 127.306247] ? io_schedule_timeout+0x150/0x150 [ 127.306275] ? futex_wait_setup+0x166/0x230 [ 127.306304] schedule+0xda/0x1b0 [ 127.306332] futex_wait_queue+0xf5/0x1e0 [ 127.306355] futex_wait+0x28e/0x690 [ 127.306380] ? futex_wait_setup+0x230/0x230 [ 127.306406] ? wake_up_q+0x8b/0xf0 [ 127.306430] ? do_raw_spin_unlock+0x4f/0x220 [ 127.306466] ? futex_wake+0x158/0x490 [ 127.306500] ? fd_install+0x1f9/0x640 [ 127.306527] do_futex+0x2ff/0x380 [ 127.306549] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 127.306581] __x64_sys_futex+0x1c6/0x4d0 [ 127.306606] ? __x64_sys_futex_time32+0x480/0x480 [ 127.306631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.306657] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.306687] do_syscall_64+0x3b/0x90 [ 127.306720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.306744] RIP: 0033:0x7efc5909ab19 [ 127.306759] 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 [ 127.306779] RSP: 002b:00007efc56610218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.306799] RAX: ffffffffffffffda RBX: 00007efc591adf68 RCX: 00007efc5909ab19 [ 127.306813] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efc591adf68 [ 127.306826] RBP: 00007efc591adf60 R08: 0000000000000000 R09: 0000000000000000 [ 127.306839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc591adf6c [ 127.306852] R13: 00007ffc9f07540f R14: 00007efc56610300 R15: 0000000000022000 [ 127.306879] [ 127.412719] WARNING: CPU: 1 PID: 3905 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 127.414002] Modules linked in: [ 127.414449] CPU: 1 PID: 3905 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220930 #1 [ 127.415547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.416994] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.417713] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 127.420026] RSP: 0018:ffff88801f7378f8 EFLAGS: 00010006 [ 127.420719] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.421641] RDX: ffff888018a11ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005 [ 127.422552] RBP: ffff888037278000 R08: 0000000000000005 R09: 0000000000000001 [ 127.423468] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff88803d46bc00 [ 127.424439] R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002 [ 127.425439] FS: 00007efc56610700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 127.426527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.427324] CR2: 000055ffb1562b78 CR3: 000000003d37a000 CR4: 0000000000350ee0 [ 127.428270] Call Trace: [ 127.428618] [ 127.428935] ctx_sched_out+0x8f1/0xc10 [ 127.429465] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.430177] ? lock_is_held_type+0xd7/0x130 [ 127.430781] ? __perf_cgroup_move+0x160/0x160 [ 127.431399] ? set_next_entity+0x304/0x550 [ 127.432006] ? lock_is_held_type+0xd7/0x130 [ 127.432580] __schedule+0xedd/0x2470 [ 127.433101] ? io_schedule_timeout+0x150/0x150 [ 127.433718] ? futex_wait_setup+0x166/0x230 [ 127.434324] schedule+0xda/0x1b0 [ 127.434819] futex_wait_queue+0xf5/0x1e0 [ 127.435378] futex_wait+0x28e/0x690 [ 127.435894] ? futex_wait_setup+0x230/0x230 [ 127.436490] ? wake_up_q+0x8b/0xf0 [ 127.436995] ? do_raw_spin_unlock+0x4f/0x220 [ 127.437600] ? futex_wake+0x158/0x490 [ 127.438130] ? fd_install+0x1f9/0x640 [ 127.438670] do_futex+0x2ff/0x380 [ 127.439140] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 127.439938] __x64_sys_futex+0x1c6/0x4d0 [ 127.440511] ? __x64_sys_futex_time32+0x480/0x480 [ 127.441199] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.441896] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.442576] do_syscall_64+0x3b/0x90 [ 127.443081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.443788] RIP: 0033:0x7efc5909ab19 [ 127.444307] 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 [ 127.446727] RSP: 002b:00007efc56610218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.447697] RAX: ffffffffffffffda RBX: 00007efc591adf68 RCX: 00007efc5909ab19 [ 127.448611] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efc591adf68 [ 127.449533] RBP: 00007efc591adf60 R08: 0000000000000000 R09: 0000000000000000 [ 127.450447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc591adf6c [ 127.451374] R13: 00007ffc9f07540f R14: 00007efc56610300 R15: 0000000000022000 [ 127.452306] [ 127.452618] irq event stamp: 662 [ 127.453078] hardirqs last enabled at (661): [] syscall_enter_from_user_mode+0x1d/0x50 [ 127.454306] hardirqs last disabled at (662): [] __schedule+0x1225/0x2470 [ 127.455374] softirqs last enabled at (524): [] __irq_exit_rcu+0x11b/0x180 [ 127.456486] softirqs last disabled at (519): [] __irq_exit_rcu+0x11b/0x180 [ 127.457627] ---[ end trace 0000000000000000 ]--- [ 130.190985] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 130.193487] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 130.198363] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 130.202915] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 130.204534] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 130.206031] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 130.209687] Bluetooth: hci4: HCI_REQ-0x0c1a [ 130.248345] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 130.249721] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 130.251484] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 130.253525] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 130.254991] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 130.256385] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 130.260100] Bluetooth: hci5: HCI_REQ-0x0c1a [ 130.315357] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 130.317835] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 130.322477] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 130.325288] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 130.327022] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 130.328344] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 130.331062] Bluetooth: hci6: HCI_REQ-0x0c1a [ 132.231183] Bluetooth: hci4: command 0x0409 tx timeout [ 132.294501] Bluetooth: hci5: command 0x0409 tx timeout [ 132.358213] Bluetooth: hci6: command 0x0409 tx timeout [ 134.278226] Bluetooth: hci4: command 0x041b tx timeout [ 134.342188] Bluetooth: hci5: command 0x041b tx timeout [ 134.406192] Bluetooth: hci6: command 0x041b tx timeout [ 136.327188] Bluetooth: hci4: command 0x040f tx timeout [ 136.390230] Bluetooth: hci5: command 0x040f tx timeout [ 136.455204] Bluetooth: hci6: command 0x040f tx timeout VM DIAGNOSIS: 03:03:34 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806cf3d5e0 RCX=0000000000000000 RDX=ffff888018a13580 RSI=ffffffff813bbaa7 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88801d9bf958 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9e7abd R14=ffff88806cf3d5e8 R15=0000000000000001 RIP=ffffffff813bbaa9 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 0000555556ec3400 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=00007efc591a2d5c CR3=000000003d37a000 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 00007efc591817c0 00007efc591817c8 YMM02=0000000000000000 0000000000000000 00007efc591817e0 00007efc591817c0 YMM03=0000000000000000 0000000000000000 00007efc591817c8 00007efc591817c0 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=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823bb0f1 RDI=ffffffff8765a9a0 RBP=ffffffff8765a960 RSP=ffff88801f737340 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001 R12=0000000000000066 R13=ffffffff8765a960 R14=0000000000000010 R15=ffffffff823bb0e0 RIP=ffffffff823bb149 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 00007efc56610700 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=000055ffb1562b78 CR3=000000003d37a000 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 00007efc591817c0 00007efc591817c8 YMM02=0000000000000000 0000000000000000 00007efc591817e0 00007efc591817c0 YMM03=0000000000000000 0000000000000000 00007efc591817c8 00007efc591817c0 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