Warning: Permanently added '[localhost]:19246' (ECDSA) to the list of known hosts. 2022/09/13 15:42:33 fuzzer started 2022/09/13 15:42:33 dialing manager at localhost:36597 syzkaller login: [ 36.147960] cgroup: Unknown subsys name 'net' [ 36.230735] cgroup: Unknown subsys name 'rlimit' 2022/09/13 15:42:47 syscalls: 2215 2022/09/13 15:42:47 code coverage: enabled 2022/09/13 15:42:47 comparison tracing: enabled 2022/09/13 15:42:47 extra coverage: enabled 2022/09/13 15:42:47 setuid sandbox: enabled 2022/09/13 15:42:47 namespace sandbox: enabled 2022/09/13 15:42:47 Android sandbox: enabled 2022/09/13 15:42:47 fault injection: enabled 2022/09/13 15:42:47 leak checking: enabled 2022/09/13 15:42:47 net packet injection: enabled 2022/09/13 15:42:47 net device setup: enabled 2022/09/13 15:42:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 15:42:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 15:42:47 USB emulation: enabled 2022/09/13 15:42:47 hci packet injection: enabled 2022/09/13 15:42:47 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 15:42:47 802.15.4 emulation: enabled 2022/09/13 15:42:47 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 15:42:48 fetching corpus: 50, signal 28028/31589 (executing program) 2022/09/13 15:42:48 fetching corpus: 100, signal 42161/47139 (executing program) 2022/09/13 15:42:48 fetching corpus: 150, signal 52936/59198 (executing program) 2022/09/13 15:42:48 fetching corpus: 200, signal 60838/68348 (executing program) 2022/09/13 15:42:48 fetching corpus: 250, signal 68787/77422 (executing program) 2022/09/13 15:42:48 fetching corpus: 300, signal 75830/85492 (executing program) 2022/09/13 15:42:49 fetching corpus: 350, signal 80154/90950 (executing program) 2022/09/13 15:42:49 fetching corpus: 400, signal 84672/96504 (executing program) 2022/09/13 15:42:49 fetching corpus: 450, signal 90680/103378 (executing program) 2022/09/13 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2022/09/13 15:43:05 fetching corpus: 6450, signal 235858/246938 (executing program) 2022/09/13 15:43:06 fetching corpus: 6500, signal 236181/246938 (executing program) 2022/09/13 15:43:06 fetching corpus: 6550, signal 236531/246958 (executing program) 2022/09/13 15:43:06 fetching corpus: 6600, signal 237156/246960 (executing program) 2022/09/13 15:43:06 fetching corpus: 6650, signal 237598/246965 (executing program) 2022/09/13 15:43:06 fetching corpus: 6669, signal 237765/246978 (executing program) 2022/09/13 15:43:06 fetching corpus: 6669, signal 237765/246978 (executing program) 2022/09/13 15:43:09 starting 8 fuzzer processes 15:43:09 executing program 0: 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, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0xfc97, 0x0, 0x0, 0xef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 15:43:09 executing program 1: r0 = inotify_init() close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) pwritev(r0, 0x0, 0x0, 0x0, 0x0) 15:43:09 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:43:09 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) 15:43:09 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x0, 0x0, 0x10001, 0x0, 0x0, "1d4dde60402b959d3a3c81fa6fca70e94fa2fd"}) 15:43:09 executing program 5: syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f00000051c0), 0xffffffffffffffff) [ 71.623662] audit: type=1400 audit(1663083789.263:6): avc: denied { execmem } for pid=281 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 15:43:09 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc018930a, 0x0) 15:43:09 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = fcntl$getown(r0, 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r2, 0x0, 0x0, 0x87ffffc) perf_event_open(&(0x7f0000000740)={0x2, 0x80, 0xa4, 0x94, 0x40, 0x20, 0x0, 0x17, 0x10000, 0xd, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x9}, 0x22, 0xffff, 0xc01, 0x2, 0x10008000, 0x4, 0x7ff, 0x0, 0x5}, r1, 0xe, r2, 0xb) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000300)=ANY=[@ANYRESDEC=r1, @ANYRES32=r2, @ANYBLOB="060c000000000000512e2f6669006530"]) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)) r4 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000340)={'\x00', 0x4, 0x3, 0x8, 0x217a, 0xffffffffffffa240, 0xffffffffffffffff}) preadv(r3, &(0x7f0000000640)=[{&(0x7f0000000200)=""/32, 0x20}, {&(0x7f00000003c0)=""/242, 0xf2}, {&(0x7f0000000240)}, {&(0x7f00000004c0)=""/247, 0xf7}, {&(0x7f00000005c0)=""/88, 0x58}], 0x5, 0x9, 0x8000) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1, 0xd6c2}) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) [ 72.850703] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.858631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.860634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.866223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.868278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.870216] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.875408] Bluetooth: hci0: HCI_REQ-0x0c1a [ 72.923041] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 72.924590] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 72.926563] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 72.927676] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 72.929125] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 72.931749] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 72.935005] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 72.938781] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 72.940120] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 72.942133] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 72.948015] Bluetooth: hci3: HCI_REQ-0x0c1a [ 72.971875] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 72.978630] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 72.985205] Bluetooth: hci2: HCI_REQ-0x0c1a [ 72.994262] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.001318] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.002082] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 73.003266] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.006058] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.007578] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 73.009812] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 73.011136] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.012228] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.016315] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 73.021727] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 73.023420] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.024810] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 73.026649] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.028022] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.032832] Bluetooth: hci6: HCI_REQ-0x0c1a [ 73.053655] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.058510] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.062603] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.070998] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.098196] Bluetooth: hci4: HCI_REQ-0x0c1a [ 74.934130] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 74.935706] Bluetooth: hci0: command 0x0409 tx timeout [ 74.996456] Bluetooth: hci3: command 0x0409 tx timeout [ 74.996476] Bluetooth: hci2: command 0x0409 tx timeout [ 74.998339] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 75.060492] Bluetooth: hci6: command 0x0409 tx timeout [ 75.124732] Bluetooth: hci4: command 0x0409 tx timeout [ 75.125475] Bluetooth: hci7: command 0x0409 tx timeout [ 76.980559] Bluetooth: hci0: command 0x041b tx timeout [ 77.044454] Bluetooth: hci2: command 0x041b tx timeout [ 77.046803] Bluetooth: hci3: command 0x041b tx timeout [ 77.108576] Bluetooth: hci6: command 0x041b tx timeout [ 77.172552] Bluetooth: hci7: command 0x041b tx timeout [ 77.173573] Bluetooth: hci4: command 0x041b tx timeout [ 79.030386] Bluetooth: hci0: command 0x040f tx timeout [ 79.092434] Bluetooth: hci3: command 0x040f tx timeout [ 79.093054] Bluetooth: hci2: command 0x040f tx timeout [ 79.156433] Bluetooth: hci6: command 0x040f tx timeout [ 79.221433] Bluetooth: hci4: command 0x040f tx timeout [ 79.222864] Bluetooth: hci7: command 0x040f tx timeout [ 79.224343] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.225874] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.226743] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.228351] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.229321] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 79.230092] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.233449] Bluetooth: hci1: HCI_REQ-0x0c1a [ 79.289150] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.290193] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.290995] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.292572] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.293420] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 79.294094] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 79.304214] Bluetooth: hci5: HCI_REQ-0x0c1a [ 81.077413] Bluetooth: hci0: command 0x0419 tx timeout [ 81.140463] Bluetooth: hci2: command 0x0419 tx timeout [ 81.141778] Bluetooth: hci3: command 0x0419 tx timeout [ 81.205456] Bluetooth: hci6: command 0x0419 tx timeout [ 81.269458] Bluetooth: hci1: command 0x0409 tx timeout [ 81.270141] Bluetooth: hci7: command 0x0419 tx timeout [ 81.271102] Bluetooth: hci4: command 0x0419 tx timeout [ 81.332483] Bluetooth: hci5: command 0x0409 tx timeout [ 83.316406] Bluetooth: hci1: command 0x041b tx timeout [ 83.381461] Bluetooth: hci5: command 0x041b tx timeout [ 85.364735] Bluetooth: hci1: command 0x040f tx timeout [ 85.428519] Bluetooth: hci5: command 0x040f tx timeout [ 87.413426] Bluetooth: hci1: command 0x0419 tx timeout [ 87.477403] Bluetooth: hci5: command 0x0419 tx timeout 15:44:04 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:04 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:04 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:05 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:05 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:05 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000440)=0x2) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0x4b45, 0x0) 15:44:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0xa5}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x34}, 0x1, 0x0, 0x0, 0x8014}, 0x4000000) write$tcp_mem(0xffffffffffffffff, &(0x7f0000000140)={0x5d, 0x20, 0xf020, 0x20, 0x10000}, 0x48) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_INTERFACE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x64}, 0x1, 0x0, 0x0, 0x404c010}, 0x40) r2 = mq_open(&(0x7f0000000340)='nbd\x00', 0x40, 0xa, &(0x7f0000000380)={0x7, 0x8, 0x6, 0x8}) mq_timedreceive(r2, &(0x7f00000003c0)=""/242, 0xf2, 0x7fffffff, &(0x7f0000000500)) fork() 15:44:05 executing program 5: r0 = getpid() r1 = pidfd_open(r0, 0x0) process_madvise(r1, 0x0, 0x0, 0x14, 0x0) [ 131.755805] syz-executor.0 (291) used greatest stack depth: 24592 bytes left [ 134.168274] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 134.170737] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 134.172237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 134.180968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 134.182824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 134.184190] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.189226] Bluetooth: hci0: HCI_REQ-0x0c1a [ 135.434212] audit: type=1400 audit(1663083853.074:7): avc: denied { open } for pid=3988 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 135.435943] audit: type=1400 audit(1663083853.074:8): avc: denied { kernel } for pid=3988 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 135.459465] ------------[ cut here ]------------ [ 135.459490] [ 135.459493] ====================================================== [ 135.459496] WARNING: possible circular locking dependency detected [ 135.459501] 6.0.0-rc5-next-20220913 #1 Not tainted [ 135.459507] ------------------------------------------------------ [ 135.459510] syz-executor.7/3989 is trying to acquire lock: [ 135.459517] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 135.459558] [ 135.459558] but task is already holding lock: [ 135.459560] ffff8880097fe820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.459589] [ 135.459589] which lock already depends on the new lock. [ 135.459589] [ 135.459592] [ 135.459592] the existing dependency chain (in reverse order) is: [ 135.459595] [ 135.459595] -> #3 (&ctx->lock){....}-{2:2}: [ 135.459609] _raw_spin_lock+0x2a/0x40 [ 135.459627] __perf_event_task_sched_out+0x53b/0x18d0 [ 135.459639] __schedule+0xedd/0x2470 [ 135.459650] schedule+0xda/0x1b0 [ 135.459659] futex_wait_queue+0xf5/0x1e0 [ 135.459671] futex_wait+0x28e/0x690 [ 135.459681] do_futex+0x2ff/0x380 [ 135.459690] __x64_sys_futex+0x1c6/0x4d0 [ 135.459700] do_syscall_64+0x3b/0x90 [ 135.459714] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.459732] [ 135.459732] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 135.459746] _raw_spin_lock_nested+0x30/0x40 [ 135.459760] raw_spin_rq_lock_nested+0x1e/0x30 [ 135.459774] task_fork_fair+0x63/0x4d0 [ 135.459791] sched_cgroup_fork+0x3d0/0x540 [ 135.459805] copy_process+0x3f9e/0x6df0 [ 135.459816] kernel_clone+0xe7/0x890 [ 135.459825] user_mode_thread+0xad/0xf0 [ 135.459836] rest_init+0x24/0x250 [ 135.459852] arch_call_rest_init+0xf/0x14 [ 135.459873] start_kernel+0x4c1/0x4e6 [ 135.459890] secondary_startup_64_no_verify+0xe0/0xeb [ 135.459904] [ 135.459904] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 135.459918] _raw_spin_lock_irqsave+0x39/0x60 [ 135.459933] try_to_wake_up+0xab/0x1920 [ 135.459946] up+0x75/0xb0 [ 135.459958] __up_console_sem+0x6e/0x80 [ 135.459974] console_unlock+0x46a/0x590 [ 135.459990] do_con_write+0xc05/0x1d50 [ 135.460002] con_write+0x21/0x40 [ 135.460011] n_tty_write+0x4d4/0xfe0 [ 135.460024] file_tty_write.constprop.0+0x49c/0x8f0 [ 135.460037] vfs_write+0x9c3/0xd90 [ 135.460056] ksys_write+0x127/0x250 [ 135.460073] do_syscall_64+0x3b/0x90 [ 135.460086] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.460103] [ 135.460103] -> #0 ((console_sem).lock){....}-{2:2}: [ 135.460116] __lock_acquire+0x2a02/0x5e70 [ 135.460133] lock_acquire+0x1a2/0x530 [ 135.460149] _raw_spin_lock_irqsave+0x39/0x60 [ 135.460164] down_trylock+0xe/0x70 [ 135.460177] __down_trylock_console_sem+0x3b/0xd0 [ 135.460193] vprintk_emit+0x16b/0x560 [ 135.460210] vprintk+0x84/0xa0 [ 135.460226] _printk+0xba/0xf1 [ 135.460244] report_bug.cold+0x72/0xab [ 135.460256] handle_bug+0x3c/0x70 [ 135.460269] exc_invalid_op+0x14/0x50 [ 135.460282] asm_exc_invalid_op+0x16/0x20 [ 135.460298] group_sched_out.part.0+0x2c7/0x460 [ 135.460309] ctx_sched_out+0x8f1/0xc10 [ 135.460319] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.460331] __schedule+0xedd/0x2470 [ 135.460340] schedule+0xda/0x1b0 [ 135.460349] futex_wait_queue+0xf5/0x1e0 [ 135.460360] futex_wait+0x28e/0x690 [ 135.460369] do_futex+0x2ff/0x380 [ 135.460378] __x64_sys_futex+0x1c6/0x4d0 [ 135.460388] do_syscall_64+0x3b/0x90 [ 135.460401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.460417] [ 135.460417] other info that might help us debug this: [ 135.460417] [ 135.460420] Chain exists of: [ 135.460420] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 135.460420] [ 135.460435] Possible unsafe locking scenario: [ 135.460435] [ 135.460438] CPU0 CPU1 [ 135.460440] ---- ---- [ 135.460442] lock(&ctx->lock); [ 135.460448] lock(&rq->__lock); [ 135.460455] lock(&ctx->lock); [ 135.460461] lock((console_sem).lock); [ 135.460466] [ 135.460466] *** DEADLOCK *** [ 135.460466] [ 135.460468] 2 locks held by syz-executor.7/3989: [ 135.460475] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 135.460501] #1: ffff8880097fe820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.460528] [ 135.460528] stack backtrace: [ 135.460531] CPU: 1 PID: 3989 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220913 #1 [ 135.460544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.460552] Call Trace: [ 135.460556] [ 135.460560] dump_stack_lvl+0x8b/0xb3 [ 135.460575] check_noncircular+0x263/0x2e0 [ 135.460592] ? format_decode+0x26c/0xb50 [ 135.460607] ? print_circular_bug+0x450/0x450 [ 135.460625] ? enable_ptr_key_workfn+0x20/0x20 [ 135.460638] ? __lockdep_reset_lock+0x180/0x180 [ 135.460656] ? format_decode+0x26c/0xb50 [ 135.460671] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 135.460689] __lock_acquire+0x2a02/0x5e70 [ 135.460711] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 135.460733] lock_acquire+0x1a2/0x530 [ 135.460750] ? down_trylock+0xe/0x70 [ 135.460765] ? rcu_read_unlock+0x40/0x40 [ 135.460782] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 135.460804] ? vprintk+0x84/0xa0 [ 135.460822] _raw_spin_lock_irqsave+0x39/0x60 [ 135.460838] ? down_trylock+0xe/0x70 [ 135.460851] down_trylock+0xe/0x70 [ 135.460865] ? vprintk+0x84/0xa0 [ 135.460882] __down_trylock_console_sem+0x3b/0xd0 [ 135.460900] vprintk_emit+0x16b/0x560 [ 135.460917] ? lock_downgrade+0x6d0/0x6d0 [ 135.460936] vprintk+0x84/0xa0 [ 135.460953] _printk+0xba/0xf1 [ 135.460972] ? record_print_text.cold+0x16/0x16 [ 135.461001] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 135.461015] ? lock_downgrade+0x6d0/0x6d0 [ 135.461032] ? report_bug.cold+0x66/0xab [ 135.461047] ? group_sched_out.part.0+0x2c7/0x460 [ 135.461058] report_bug.cold+0x72/0xab [ 135.461073] handle_bug+0x3c/0x70 [ 135.461087] exc_invalid_op+0x14/0x50 [ 135.461101] asm_exc_invalid_op+0x16/0x20 [ 135.461119] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.461132] 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 [ 135.461144] RSP: 0018:ffff88801890f8f8 EFLAGS: 00010006 [ 135.461153] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.461161] RDX: ffff888017468000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 135.461169] RBP: ffff888041ba05c8 R08: 0000000000000005 R09: 0000000000000001 [ 135.461176] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880097fe800 [ 135.461184] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 135.461195] ? group_sched_out.part.0+0x2c7/0x460 [ 135.461208] ? group_sched_out.part.0+0x2c7/0x460 [ 135.461221] ctx_sched_out+0x8f1/0xc10 [ 135.461233] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.461248] ? lock_is_held_type+0xd7/0x130 [ 135.461267] ? __perf_cgroup_move+0x160/0x160 [ 135.461279] ? set_next_entity+0x304/0x550 [ 135.461299] ? lock_is_held_type+0xd7/0x130 [ 135.461318] __schedule+0xedd/0x2470 [ 135.461331] ? io_schedule_timeout+0x150/0x150 [ 135.461342] ? futex_wait_setup+0x166/0x230 [ 135.461357] schedule+0xda/0x1b0 [ 135.461368] futex_wait_queue+0xf5/0x1e0 [ 135.461380] futex_wait+0x28e/0x690 [ 135.461392] ? futex_wait_setup+0x230/0x230 [ 135.461405] ? wake_up_q+0x8b/0xf0 [ 135.461418] ? do_raw_spin_unlock+0x4f/0x220 [ 135.461438] ? futex_wake+0x158/0x490 [ 135.461453] ? trace_rcu_dyntick+0x1a7/0x250 [ 135.461475] do_futex+0x2ff/0x380 [ 135.461486] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 135.461499] ? trace_rcu_dyntick+0x1a7/0x250 [ 135.461520] __x64_sys_futex+0x1c6/0x4d0 [ 135.461532] ? __x64_sys_futex_time32+0x480/0x480 [ 135.461546] ? syscall_enter_from_user_mode+0x27/0x50 [ 135.461566] do_syscall_64+0x3b/0x90 [ 135.461580] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.461598] RIP: 0033:0x7fde1fc4eb19 [ 135.461607] 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 [ 135.461618] RSP: 002b:00007fde1d1c4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.461628] RAX: ffffffffffffffda RBX: 00007fde1fd61f68 RCX: 00007fde1fc4eb19 [ 135.461637] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fde1fd61f68 [ 135.461644] RBP: 00007fde1fd61f60 R08: 0000000000000000 R09: 0000000000000000 [ 135.461651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde1fd61f6c [ 135.461658] R13: 00007fffd23a833f R14: 00007fde1d1c4300 R15: 0000000000022000 [ 135.461671] [ 135.523186] WARNING: CPU: 1 PID: 3989 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 135.523878] Modules linked in: [ 135.524120] CPU: 1 PID: 3989 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220913 #1 [ 135.524721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.525551] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.525950] 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 [ 135.527300] RSP: 0018:ffff88801890f8f8 EFLAGS: 00010006 [ 135.527700] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.528232] RDX: ffff888017468000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 135.528758] RBP: ffff888041ba05c8 R08: 0000000000000005 R09: 0000000000000001 [ 135.529303] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880097fe800 [ 135.529831] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 135.530362] FS: 00007fde1d1c4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 135.530974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.531405] CR2: 00007f8aac855820 CR3: 000000004207e000 CR4: 0000000000350ee0 [ 135.531934] Call Trace: [ 135.532126] [ 135.532307] ctx_sched_out+0x8f1/0xc10 [ 135.532601] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.532991] ? lock_is_held_type+0xd7/0x130 [ 135.533318] ? __perf_cgroup_move+0x160/0x160 [ 135.533661] ? set_next_entity+0x304/0x550 [ 135.533988] ? lock_is_held_type+0xd7/0x130 [ 135.534319] __schedule+0xedd/0x2470 [ 135.534618] ? io_schedule_timeout+0x150/0x150 [ 135.534965] ? futex_wait_setup+0x166/0x230 [ 135.535293] schedule+0xda/0x1b0 [ 135.535554] futex_wait_queue+0xf5/0x1e0 [ 135.535858] futex_wait+0x28e/0x690 [ 135.536137] ? futex_wait_setup+0x230/0x230 [ 135.536463] ? wake_up_q+0x8b/0xf0 [ 135.536742] ? do_raw_spin_unlock+0x4f/0x220 [ 135.537098] ? futex_wake+0x158/0x490 [ 135.537391] ? trace_rcu_dyntick+0x1a7/0x250 [ 135.537745] do_futex+0x2ff/0x380 [ 135.538012] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 135.538459] ? trace_rcu_dyntick+0x1a7/0x250 [ 135.538817] __x64_sys_futex+0x1c6/0x4d0 [ 135.539126] ? __x64_sys_futex_time32+0x480/0x480 [ 135.539496] ? syscall_enter_from_user_mode+0x27/0x50 [ 135.539886] do_syscall_64+0x3b/0x90 [ 135.540169] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.540560] RIP: 0033:0x7fde1fc4eb19 [ 135.540842] 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 [ 135.542196] RSP: 002b:00007fde1d1c4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.542773] RAX: ffffffffffffffda RBX: 00007fde1fd61f68 RCX: 00007fde1fc4eb19 [ 135.543316] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fde1fd61f68 [ 135.543846] RBP: 00007fde1fd61f60 R08: 0000000000000000 R09: 0000000000000000 [ 135.544387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde1fd61f6c [ 135.544917] R13: 00007fffd23a833f R14: 00007fde1d1c4300 R15: 0000000000022000 [ 135.545458] [ 135.545636] irq event stamp: 2886 [ 135.545896] hardirqs last enabled at (2885): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 135.546659] hardirqs last disabled at (2886): [] __schedule+0x1225/0x2470 [ 135.547277] softirqs last enabled at (2722): [] __irq_exit_rcu+0x11b/0x180 [ 135.547910] softirqs last disabled at (2713): [] __irq_exit_rcu+0x11b/0x180 [ 135.548558] ---[ end trace 0000000000000000 ]--- [ 135.553636] blktrace: Concurrent blktraces are not allowed on sg0 [ 135.664256] blktrace: Concurrent blktraces are not allowed on sg0 [ 136.244404] Bluetooth: hci0: command 0x0409 tx timeout [ 138.293404] Bluetooth: hci0: command 0x041b tx timeout [ 140.340414] Bluetooth: hci0: command 0x040f tx timeout [ 142.388412] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:44:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce33b60 RCX=ffffffff842424cc RDX=ffff888017469ac0 RSI=0000000000000004 RDI=ffff88806ce33b60 RBP=ffff88806ce33b60 RSP=ffff8880349cfdf0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=4000000000000002 R13=ffff888017469ac0 R14=0000000000000001 R15=ffff8880413aa780 RIP=ffffffff81788644 RFL=00000086 [--S--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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fac80796540 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=00007ffc2eed1d10 CR3=0000000030198000 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 2525252525252525 2525252525252525 YMM01=0000000000000000 0000000000000000 00ff000000000000 0000000000ff0000 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=000000000000006b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801890f348 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006b R11=0000000000000001 R12=000000000000006b R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 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 00007fde1d1c4700 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=00007f8aac855820 CR3=000000004207e000 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 00007fde1fd357c0 00007fde1fd357c8 YMM02=0000000000000000 0000000000000000 00007fde1fd357e0 00007fde1fd357c0 YMM03=0000000000000000 0000000000000000 00007fde1fd357c8 00007fde1fd357c0 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