Warning: Permanently added '[localhost]:5492' (ECDSA) to the list of known hosts. 2022/09/23 13:01:22 fuzzer started 2022/09/23 13:01:22 dialing manager at localhost:38881 syzkaller login: [ 36.019475] cgroup: Unknown subsys name 'net' [ 36.123216] cgroup: Unknown subsys name 'rlimit' 2022/09/23 13:01:37 syscalls: 2215 2022/09/23 13:01:37 code coverage: enabled 2022/09/23 13:01:37 comparison tracing: enabled 2022/09/23 13:01:37 extra coverage: enabled 2022/09/23 13:01:37 setuid sandbox: enabled 2022/09/23 13:01:37 namespace sandbox: enabled 2022/09/23 13:01:37 Android sandbox: enabled 2022/09/23 13:01:37 fault injection: enabled 2022/09/23 13:01:37 leak checking: enabled 2022/09/23 13:01:37 net packet injection: enabled 2022/09/23 13:01:37 net device setup: enabled 2022/09/23 13:01:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/23 13:01:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/23 13:01:37 USB emulation: enabled 2022/09/23 13:01:37 hci packet injection: enabled 2022/09/23 13:01:37 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220923) 2022/09/23 13:01:37 802.15.4 emulation: enabled 2022/09/23 13:01:37 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/23 13:01:37 fetching corpus: 45, signal 19739/23354 (executing program) 2022/09/23 13:01:37 fetching corpus: 95, signal 39545/44349 (executing program) 2022/09/23 13:01:37 fetching corpus: 145, signal 47401/53497 (executing program) 2022/09/23 13:01:37 fetching corpus: 195, signal 52642/59970 (executing program) 2022/09/23 13:01:37 fetching corpus: 245, signal 58458/66838 (executing program) 2022/09/23 13:01:37 fetching corpus: 294, signal 63228/72685 (executing program) 2022/09/23 13:01:38 fetching corpus: 343, signal 69696/79994 (executing program) 2022/09/23 13:01:38 fetching corpus: 393, signal 76131/87189 (executing program) 2022/09/23 13:01:38 fetching corpus: 443, signal 78818/90862 (executing program) 2022/09/23 13:01:38 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(executing program) 2022/09/23 13:01:46 fetching corpus: 4089, signal 185157/196406 (executing program) 2022/09/23 13:01:47 fetching corpus: 4139, signal 185736/196614 (executing program) 2022/09/23 13:01:47 fetching corpus: 4189, signal 186597/196878 (executing program) 2022/09/23 13:01:47 fetching corpus: 4239, signal 187162/197066 (executing program) 2022/09/23 13:01:47 fetching corpus: 4289, signal 187991/197250 (executing program) 2022/09/23 13:01:47 fetching corpus: 4339, signal 188424/197419 (executing program) 2022/09/23 13:01:47 fetching corpus: 4389, signal 189155/197648 (executing program) 2022/09/23 13:01:47 fetching corpus: 4439, signal 189933/197833 (executing program) 2022/09/23 13:01:47 fetching corpus: 4489, signal 190723/198041 (executing program) 2022/09/23 13:01:48 fetching corpus: 4539, signal 191453/198161 (executing program) 2022/09/23 13:01:48 fetching corpus: 4589, signal 192078/198288 (executing program) 2022/09/23 13:01:48 fetching corpus: 4639, signal 192574/198377 (executing program) 2022/09/23 13:01:48 fetching corpus: 4688, signal 192998/198486 (executing program) 2022/09/23 13:01:48 fetching corpus: 4688, signal 192998/198551 (executing program) 2022/09/23 13:01:48 fetching corpus: 4688, signal 192998/198599 (executing program) 2022/09/23 13:01:48 fetching corpus: 4688, signal 192998/198604 (executing program) 2022/09/23 13:01:48 fetching corpus: 4688, signal 192998/198604 (executing program) 2022/09/23 13:01:51 starting 8 fuzzer processes 13:01:51 executing program 0: rt_sigpending(0x0, 0x0) 13:01:51 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$system_posix_acl(&(0x7f00000002c0)='./mnt\x00', &(0x7f0000000280)='system.posix_acl_access\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="0200000001000000000000000400000000000000100000000300000020"], 0x24, 0x0) getxattr(&(0x7f0000000000)='./mnt\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00', 0x0, 0x2) 13:01:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000780)={'batadv_slave_0\x00'}) syz_io_uring_setup(0x4f11, &(0x7f0000000f40), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000fc0), 0x0) syz_io_uring_setup(0x7aed, &(0x7f0000001040)={0x0, 0x93d7}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f00000010c0), &(0x7f0000001100)) 13:01:51 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000), 0x4) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000000), &(0x7f0000000080)=0x4) 13:01:51 executing program 4: io_setup(0x1, &(0x7f0000000000)=0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x5, 0x0, r1, &(0x7f0000000080)}]) 13:01:51 executing program 5: renameat2(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001900)='./file0\x00', 0x4) 13:01:51 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r0) sendmsg$IEEE802154_LLSEC_ADD_KEY(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000600)={0x14, r1, 0x21}, 0x14}}, 0x0) [ 64.836799] audit: type=1400 audit(1663938111.383:6): avc: denied { execmem } for pid=285 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:01:51 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f00000001c0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @loopback}, 0x10, 0x0}}, {{&(0x7f0000000040)={0x2, 0x4e24, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000240)=[@ip_retopts={{0x10}}], 0x10}}], 0x2, 0x0) [ 66.259531] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.261294] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 66.262692] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 66.264509] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 66.266884] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 66.268259] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 66.271968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.273442] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 66.276216] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 66.277683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.278974] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 66.280114] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 66.283125] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 66.286363] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 66.287519] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 66.289546] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 66.290873] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 66.292348] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 66.296700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.297734] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 66.298889] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 66.300194] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 66.301502] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 66.302636] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 66.304011] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 66.305728] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 66.307629] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 66.309088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.311862] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 66.312019] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 66.314785] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 66.314909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.318732] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 66.320954] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 66.322398] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 66.324024] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 66.325269] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 66.326403] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 66.327411] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 66.328492] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 66.330255] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 66.331782] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 66.332956] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.334850] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 66.336263] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 66.337963] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 66.343720] Bluetooth: hci3: HCI_REQ-0x0c1a [ 66.347850] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.348723] Bluetooth: hci6: HCI_REQ-0x0c1a [ 66.349943] Bluetooth: hci2: HCI_REQ-0x0c1a [ 66.350854] Bluetooth: hci1: HCI_REQ-0x0c1a [ 66.378745] Bluetooth: hci4: HCI_REQ-0x0c1a [ 66.383814] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 66.391310] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 66.394203] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 66.399129] Bluetooth: hci7: HCI_REQ-0x0c1a [ 68.350397] Bluetooth: hci0: command 0x0409 tx timeout [ 68.414050] Bluetooth: hci7: command 0x0409 tx timeout [ 68.414754] Bluetooth: hci4: command 0x0409 tx timeout [ 68.415332] Bluetooth: hci5: command 0x0409 tx timeout [ 68.415950] Bluetooth: hci6: command 0x0409 tx timeout [ 68.416534] Bluetooth: hci2: command 0x0409 tx timeout [ 68.417145] Bluetooth: hci3: command 0x0409 tx timeout [ 68.417765] Bluetooth: hci1: command 0x0409 tx timeout [ 70.398159] Bluetooth: hci0: command 0x041b tx timeout [ 70.462274] Bluetooth: hci1: command 0x041b tx timeout [ 70.463092] Bluetooth: hci3: command 0x041b tx timeout [ 70.464044] Bluetooth: hci2: command 0x041b tx timeout [ 70.464848] Bluetooth: hci6: command 0x041b tx timeout [ 70.465528] Bluetooth: hci5: command 0x041b tx timeout [ 70.466251] Bluetooth: hci4: command 0x041b tx timeout [ 70.466977] Bluetooth: hci7: command 0x041b tx timeout [ 72.446550] Bluetooth: hci0: command 0x040f tx timeout [ 72.509741] Bluetooth: hci7: command 0x040f tx timeout [ 72.510625] Bluetooth: hci4: command 0x040f tx timeout [ 72.511384] Bluetooth: hci5: command 0x040f tx timeout [ 72.512522] Bluetooth: hci6: command 0x040f tx timeout [ 72.513311] Bluetooth: hci2: command 0x040f tx timeout [ 72.514090] Bluetooth: hci3: command 0x040f tx timeout [ 72.514904] Bluetooth: hci1: command 0x040f tx timeout [ 74.493618] Bluetooth: hci0: command 0x0419 tx timeout [ 74.557667] Bluetooth: hci1: command 0x0419 tx timeout [ 74.558089] Bluetooth: hci3: command 0x0419 tx timeout [ 74.558451] Bluetooth: hci2: command 0x0419 tx timeout [ 74.558862] Bluetooth: hci6: command 0x0419 tx timeout [ 74.559255] Bluetooth: hci5: command 0x0419 tx timeout [ 74.559673] Bluetooth: hci4: command 0x0419 tx timeout [ 74.560079] Bluetooth: hci7: command 0x0419 tx timeout 13:02:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0xe0000064) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000120) inotify_add_watch(r1, &(0x7f0000002800)='./file0\x00', 0x20000040) 13:02:50 executing program 1: 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, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0) [ 124.024429] audit: type=1400 audit(1663938170.571:7): avc: denied { open } for pid=3739 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.025950] audit: type=1400 audit(1663938170.571:8): avc: denied { kernel } for pid=3739 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.043278] ------------[ cut here ]------------ [ 124.043300] [ 124.043303] ====================================================== [ 124.043307] WARNING: possible circular locking dependency detected [ 124.043311] 6.0.0-rc6-next-20220923 #1 Not tainted [ 124.043318] ------------------------------------------------------ [ 124.043321] syz-executor.1/3740 is trying to acquire lock: [ 124.043327] ffffffff853faaf8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.043366] [ 124.043366] but task is already holding lock: [ 124.043368] ffff88800f34b420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.043396] [ 124.043396] which lock already depends on the new lock. [ 124.043396] [ 124.043399] [ 124.043399] the existing dependency chain (in reverse order) is: [ 124.043402] [ 124.043402] -> #3 (&ctx->lock){....}-{2:2}: [ 124.043416] _raw_spin_lock+0x2a/0x40 [ 124.043434] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.043446] __schedule+0xedd/0x2470 [ 124.043460] schedule+0xda/0x1b0 [ 124.043472] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.043484] syscall_exit_to_user_mode+0x19/0x40 [ 124.043496] do_syscall_64+0x48/0x90 [ 124.043512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.043524] [ 124.043524] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.043538] _raw_spin_lock_nested+0x30/0x40 [ 124.043558] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.043571] task_fork_fair+0x63/0x4d0 [ 124.043588] sched_cgroup_fork+0x3d0/0x540 [ 124.043601] copy_process+0x4183/0x6e20 [ 124.043611] kernel_clone+0xe7/0x890 [ 124.043620] user_mode_thread+0xad/0xf0 [ 124.043630] rest_init+0x24/0x250 [ 124.043641] arch_call_rest_init+0xf/0x14 [ 124.043658] start_kernel+0x4c1/0x4e6 [ 124.043673] secondary_startup_64_no_verify+0xe0/0xeb [ 124.043687] [ 124.043687] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.043701] _raw_spin_lock_irqsave+0x39/0x60 [ 124.043719] try_to_wake_up+0xab/0x1930 [ 124.043732] up+0x75/0xb0 [ 124.043745] __up_console_sem+0x6e/0x80 [ 124.043760] console_unlock+0x46a/0x590 [ 124.043775] do_con_write+0xc05/0x1d50 [ 124.043787] con_write+0x21/0x40 [ 124.043797] n_tty_write+0x4d4/0xfe0 [ 124.043810] file_tty_write.constprop.0+0x49c/0x8f0 [ 124.043822] vfs_write+0x9c3/0xd90 [ 124.043840] ksys_write+0x127/0x250 [ 124.043856] do_syscall_64+0x3b/0x90 [ 124.043872] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.043884] [ 124.043884] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.043898] __lock_acquire+0x2a02/0x5e70 [ 124.043914] lock_acquire+0x1a2/0x530 [ 124.043929] _raw_spin_lock_irqsave+0x39/0x60 [ 124.043947] down_trylock+0xe/0x70 [ 124.043961] __down_trylock_console_sem+0x3b/0xd0 [ 124.043977] vprintk_emit+0x16b/0x560 [ 124.043993] vprintk+0x84/0xa0 [ 124.044008] _printk+0xba/0xf1 [ 124.044019] report_bug.cold+0x72/0xab [ 124.044034] handle_bug+0x3c/0x70 [ 124.044050] exc_invalid_op+0x14/0x50 [ 124.044066] asm_exc_invalid_op+0x16/0x20 [ 124.044077] group_sched_out.part.0+0x2c7/0x460 [ 124.044088] ctx_sched_out+0x8f1/0xc10 [ 124.044098] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.044110] __schedule+0xedd/0x2470 [ 124.044123] schedule+0xda/0x1b0 [ 124.044135] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.044146] syscall_exit_to_user_mode+0x19/0x40 [ 124.044158] do_syscall_64+0x48/0x90 [ 124.044174] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.044186] [ 124.044186] other info that might help us debug this: [ 124.044186] [ 124.044188] Chain exists of: [ 124.044188] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.044188] [ 124.044203] Possible unsafe locking scenario: [ 124.044203] [ 124.044205] CPU0 CPU1 [ 124.044207] ---- ---- [ 124.044209] lock(&ctx->lock); [ 124.044215] lock(&rq->__lock); [ 124.044221] lock(&ctx->lock); [ 124.044227] lock((console_sem).lock); [ 124.044233] [ 124.044233] *** DEADLOCK *** [ 124.044233] [ 124.044235] 2 locks held by syz-executor.1/3740: [ 124.044241] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.044269] #1: ffff88800f34b420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.044297] [ 124.044297] stack backtrace: [ 124.044299] CPU: 1 PID: 3740 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220923 #1 [ 124.044312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.044320] Call Trace: [ 124.044323] [ 124.044327] dump_stack_lvl+0x8b/0xb3 [ 124.044345] check_noncircular+0x263/0x2e0 [ 124.044361] ? format_decode+0x26c/0xb50 [ 124.044377] ? print_circular_bug+0x450/0x450 [ 124.044394] ? enable_ptr_key_workfn+0x20/0x20 [ 124.044410] ? format_decode+0x26c/0xb50 [ 124.044427] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.044444] __lock_acquire+0x2a02/0x5e70 [ 124.044465] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.044487] lock_acquire+0x1a2/0x530 [ 124.044503] ? down_trylock+0xe/0x70 [ 124.044520] ? lock_release+0x750/0x750 [ 124.044540] ? vprintk+0x84/0xa0 [ 124.044557] _raw_spin_lock_irqsave+0x39/0x60 [ 124.044576] ? down_trylock+0xe/0x70 [ 124.044591] down_trylock+0xe/0x70 [ 124.044607] ? vprintk+0x84/0xa0 [ 124.044623] __down_trylock_console_sem+0x3b/0xd0 [ 124.044640] vprintk_emit+0x16b/0x560 [ 124.044658] vprintk+0x84/0xa0 [ 124.044675] _printk+0xba/0xf1 [ 124.044686] ? record_print_text.cold+0x16/0x16 [ 124.044708] ? report_bug.cold+0x66/0xab [ 124.044725] ? group_sched_out.part.0+0x2c7/0x460 [ 124.044737] report_bug.cold+0x72/0xab [ 124.044755] handle_bug+0x3c/0x70 [ 124.044772] exc_invalid_op+0x14/0x50 [ 124.044789] asm_exc_invalid_op+0x16/0x20 [ 124.044801] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.044815] Code: 5e 41 5f e9 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.044827] RSP: 0018:ffff88801b18fc48 EFLAGS: 00010006 [ 124.044836] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.044843] RDX: ffff88801f3c5040 RSI: ffffffff81564fb7 RDI: 0000000000000005 [ 124.044851] RBP: ffff888017e28000 R08: 0000000000000005 R09: 0000000000000001 [ 124.044858] R10: 0000000000000000 R11: ffffffff865b005b R12: ffff88800f34b400 [ 124.044866] R13: ffff88806cf3d140 R14: ffffffff8547d040 R15: 0000000000000002 [ 124.044876] ? group_sched_out.part.0+0x2c7/0x460 [ 124.044890] ? group_sched_out.part.0+0x2c7/0x460 [ 124.044903] ctx_sched_out+0x8f1/0xc10 [ 124.044915] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.044931] ? lock_is_held_type+0xd7/0x130 [ 124.044944] ? __perf_cgroup_move+0x160/0x160 [ 124.044956] ? set_next_entity+0x304/0x550 [ 124.044973] ? update_curr+0x267/0x740 [ 124.044991] ? lock_is_held_type+0xd7/0x130 [ 124.045004] __schedule+0xedd/0x2470 [ 124.045020] ? io_schedule_timeout+0x150/0x150 [ 124.045036] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.045056] schedule+0xda/0x1b0 [ 124.045070] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.045082] syscall_exit_to_user_mode+0x19/0x40 [ 124.045095] do_syscall_64+0x48/0x90 [ 124.045112] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.045125] RIP: 0033:0x7fbb07a1eb19 [ 124.045133] 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 [ 124.045144] RSP: 002b:00007fbb04f94218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.045155] RAX: 0000000000000001 RBX: 00007fbb07b31f68 RCX: 00007fbb07a1eb19 [ 124.045162] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbb07b31f6c [ 124.045169] RBP: 00007fbb07b31f60 R08: 000000000000000e R09: 0000000000000000 [ 124.045176] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fbb07b31f6c [ 124.045184] R13: 00007ffc6c6b766f R14: 00007fbb04f94300 R15: 0000000000022000 [ 124.045196] [ 124.102260] WARNING: CPU: 1 PID: 3740 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.102954] Modules linked in: [ 124.103205] CPU: 1 PID: 3740 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220923 #1 [ 124.103815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.104635] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.105052] Code: 5e 41 5f e9 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.106414] RSP: 0018:ffff88801b18fc48 EFLAGS: 00010006 [ 124.106808] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.107344] RDX: ffff88801f3c5040 RSI: ffffffff81564fb7 RDI: 0000000000000005 [ 124.107872] RBP: ffff888017e28000 R08: 0000000000000005 R09: 0000000000000001 [ 124.108399] R10: 0000000000000000 R11: ffffffff865b005b R12: ffff88800f34b400 [ 124.108944] R13: ffff88806cf3d140 R14: ffffffff8547d040 R15: 0000000000000002 [ 124.109486] FS: 00007fbb04f94700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 124.110097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.110537] CR2: 00007fb268d23260 CR3: 000000001877e000 CR4: 0000000000350ee0 [ 124.111072] Call Trace: [ 124.111271] [ 124.111443] ctx_sched_out+0x8f1/0xc10 [ 124.111740] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.112131] ? lock_is_held_type+0xd7/0x130 [ 124.112457] ? __perf_cgroup_move+0x160/0x160 [ 124.112814] ? set_next_entity+0x304/0x550 [ 124.113132] ? update_curr+0x267/0x740 [ 124.113437] ? lock_is_held_type+0xd7/0x130 [ 124.113770] __schedule+0xedd/0x2470 [ 124.114063] ? io_schedule_timeout+0x150/0x150 [ 124.114413] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.114790] schedule+0xda/0x1b0 [ 124.115060] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.115434] syscall_exit_to_user_mode+0x19/0x40 [ 124.115790] do_syscall_64+0x48/0x90 [ 124.116080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.116475] RIP: 0033:0x7fbb07a1eb19 [ 124.116771] 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 [ 124.118148] RSP: 002b:00007fbb04f94218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.118725] RAX: 0000000000000001 RBX: 00007fbb07b31f68 RCX: 00007fbb07a1eb19 [ 124.119263] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbb07b31f6c [ 124.119803] RBP: 00007fbb07b31f60 R08: 000000000000000e R09: 0000000000000000 [ 124.120338] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fbb07b31f6c [ 124.120874] R13: 00007ffc6c6b766f R14: 00007fbb04f94300 R15: 0000000000022000 [ 124.121416] [ 124.121597] irq event stamp: 902 [ 124.121848] hardirqs last enabled at (901): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 124.122542] hardirqs last disabled at (902): [] __schedule+0x1225/0x2470 [ 124.123168] softirqs last enabled at (622): [] __irq_exit_rcu+0x11b/0x180 [ 124.123802] softirqs last disabled at (483): [] __irq_exit_rcu+0x11b/0x180 [ 124.124421] ---[ end trace 0000000000000000 ]--- 13:02:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @dev}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x1015, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) dup2(r1, r0) 13:02:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @dev}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x1015, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) dup2(r1, r0) 13:02:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @dev}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x1015, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) dup2(r1, r0) 13:02:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @dev}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x1015, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) dup2(r1, r0) [ 124.450046] random: crng reseeded on system resumption [ 124.488925] random: crng reseeded on system resumption 13:02:51 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0) [ 124.569645] random: crng reseeded on system resumption 13:02:51 executing program 1: 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, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0) [ 124.660248] random: crng reseeded on system resumption [ 127.616492] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 127.618385] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 127.621442] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 127.625873] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 127.629158] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 127.631517] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 127.636338] Bluetooth: hci7: HCI_REQ-0x0c1a [ 129.533576] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 129.534054] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 129.597575] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 129.597758] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 129.599149] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 129.662655] Bluetooth: hci7: command 0x0409 tx timeout [ 131.709617] Bluetooth: hci7: command 0x041b tx timeout [ 133.757610] Bluetooth: hci7: command 0x040f tx timeout [ 133.821839] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 133.950594] Bluetooth: hci1: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:02:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8544daa0 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff84de81a0 RDI=ffffffff84de81e0 RBP=00007ff5da0e7d82 RSP=ffff88804023f488 R8 =0000000000000000 R9 =ffffffff85b04697 R10=fffffbfff0b608d2 R11=0000000000000001 R12=00007ff5da0e7d82 R13=0000000000000000 R14=ffff88801f0c5040 R15=0000000000092cc0 RIP=ffffffff84250c52 RFL=00000282 [--S----] 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 0000000000000000 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=00007ff5d9be0310 CR3=000000003ff4e000 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 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b17e1 RDI=ffffffff87645be0 RBP=ffffffff87645ba0 RSP=ffff88801b18f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87645ba0 R14=0000000000000010 R15=ffffffff822b17d0 RIP=ffffffff822b1839 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 00007fbb04f94700 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=00007fb268d23260 CR3=000000001877e000 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 00007fbb07b057c0 00007fbb07b057c8 YMM02=0000000000000000 0000000000000000 00007fbb07b057e0 00007fbb07b057c0 YMM03=0000000000000000 0000000000000000 00007fbb07b057c8 00007fbb07b057c0 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