Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:30272' (ECDSA) to the list of known hosts. 2022/09/14 13:56:48 fuzzer started 2022/09/14 13:56:48 dialing manager at localhost:33849 syzkaller login: [ 35.839748] cgroup: Unknown subsys name 'net' [ 35.930350] cgroup: Unknown subsys name 'rlimit' 2022/09/14 13:57:02 syscalls: 2215 2022/09/14 13:57:02 code coverage: enabled 2022/09/14 13:57:02 comparison tracing: enabled 2022/09/14 13:57:02 extra coverage: enabled 2022/09/14 13:57:02 setuid sandbox: enabled 2022/09/14 13:57:02 namespace sandbox: enabled 2022/09/14 13:57:02 Android sandbox: enabled 2022/09/14 13:57:02 fault injection: enabled 2022/09/14 13:57:02 leak checking: enabled 2022/09/14 13:57:02 net packet injection: enabled 2022/09/14 13:57:02 net device setup: enabled 2022/09/14 13:57:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 13:57:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 13:57:02 USB emulation: enabled 2022/09/14 13:57:02 hci packet injection: enabled 2022/09/14 13:57:02 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 13:57:02 802.15.4 emulation: enabled 2022/09/14 13:57:02 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 13:57:02 fetching corpus: 38, signal 30828/34408 (executing program) 2022/09/14 13:57:03 fetching corpus: 88, signal 47681/52632 (executing program) 2022/09/14 13:57:03 fetching corpus: 138, signal 61445/67592 (executing program) 2022/09/14 13:57:03 fetching corpus: 188, signal 68309/75746 (executing program) 2022/09/14 13:57:03 fetching corpus: 238, signal 73801/82444 (executing program) 2022/09/14 13:57:03 fetching corpus: 288, signal 76433/86335 (executing program) 2022/09/14 13:57:03 fetching corpus: 338, signal 81151/92223 (executing program) 2022/09/14 13:57:03 fetching corpus: 388, signal 84220/96452 (executing program) 2022/09/14 13:57:04 fetching corpus: 437, signal 89152/102341 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syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x161941, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x11}, 0x18) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) epoll_create(0x4) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file1\x00', 0x0) 13:57:23 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x29, 0x0, &(0x7f0000000000)=0x28) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r2 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1, 0xd6c2, 0xff, 0x0, r0}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @dev}, 0xc) setsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000180)={@multicast2, @private=0xac141400}, 0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@dev, @in6=@ipv4={""/10, ""/2, @initdev}}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000140)={0x0, 0x1, 0x6, @link_local}, 0x10) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000240)={@remote, @broadcast}, 0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000200)={'wlan0\x00'}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000001780)={{}, 0x0, 0x0, @inherit={0x68, &(0x7f0000002780)=ANY=[@ANYBLOB="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"]}, @name="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"}) 13:57:23 executing program 4: sysfs$2(0x2, 0x0, 0xffffffffffffffff) [ 70.725966] audit: type=1400 audit(1663163844.003:6): avc: denied { execmem } for pid=287 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:57:24 executing program 5: syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@multicast, @multicast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @loopback, @remote}, @redirect={0x4, 0x0, 0x0, @empty, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @local}}}}}}, 0x0) 13:57:24 executing program 6: io_setup(0x7, &(0x7f0000000000)) move_pages(0x0, 0x205f, &(0x7f0000000000), &(0x7f00000011c0), &(0x7f0000000040)=[0x0, 0x0], 0x0) 13:57:24 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x10, r0, 0x0, 0x0) [ 71.922366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.931104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.933911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.942801] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.944411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.945876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.951150] Bluetooth: hci0: HCI_REQ-0x0c1a [ 71.964903] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.967411] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 71.969802] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 71.983878] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 71.987178] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 71.989250] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.992389] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 72.015610] Bluetooth: hci2: HCI_REQ-0x0c1a [ 72.042701] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 72.045216] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 72.047293] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 72.049098] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 72.050324] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 72.052117] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 72.055420] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 72.057441] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 72.058927] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 72.060908] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 72.062371] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 72.064225] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 72.069646] Bluetooth: hci6: HCI_REQ-0x0c1a [ 72.070569] Bluetooth: hci7: HCI_REQ-0x0c1a [ 72.084610] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 72.087255] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 72.095793] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 72.098760] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 72.102611] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 72.103200] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 72.109587] Bluetooth: hci3: HCI_REQ-0x0c1a [ 72.117207] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 72.119671] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 72.121483] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 72.123971] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 72.125371] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 72.126817] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 72.133287] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 72.137736] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 72.141244] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 72.147602] Bluetooth: hci1: HCI_REQ-0x0c1a [ 72.149130] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 72.158088] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 72.193263] Bluetooth: hci5: HCI_REQ-0x0c1a [ 74.004288] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 74.005955] Bluetooth: hci0: command 0x0409 tx timeout [ 74.067596] Bluetooth: hci2: command 0x0409 tx timeout [ 74.131685] Bluetooth: hci3: command 0x0409 tx timeout [ 74.131720] Bluetooth: hci6: command 0x0409 tx timeout [ 74.133248] Bluetooth: hci7: command 0x0409 tx timeout [ 74.195604] Bluetooth: hci1: command 0x0409 tx timeout [ 74.259645] Bluetooth: hci5: command 0x0409 tx timeout [ 76.052065] Bluetooth: hci0: command 0x041b tx timeout [ 76.115576] Bluetooth: hci2: command 0x041b tx timeout [ 76.179647] Bluetooth: hci7: command 0x041b tx timeout [ 76.180487] Bluetooth: hci6: command 0x041b tx timeout [ 76.181272] Bluetooth: hci3: command 0x041b tx timeout [ 76.243666] Bluetooth: hci1: command 0x041b tx timeout [ 76.307610] Bluetooth: hci5: command 0x041b tx timeout [ 78.099613] Bluetooth: hci0: command 0x040f tx timeout [ 78.163619] Bluetooth: hci2: command 0x040f tx timeout [ 78.227592] Bluetooth: hci3: command 0x040f tx timeout [ 78.228081] Bluetooth: hci6: command 0x040f tx timeout [ 78.229726] Bluetooth: hci7: command 0x040f tx timeout [ 78.320285] Bluetooth: hci1: command 0x040f tx timeout [ 78.381014] Bluetooth: hci5: command 0x040f tx timeout [ 79.571601] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 80.147599] Bluetooth: hci0: command 0x0419 tx timeout [ 80.211590] Bluetooth: hci2: command 0x0419 tx timeout [ 80.275585] Bluetooth: hci7: command 0x0419 tx timeout [ 80.276064] Bluetooth: hci6: command 0x0419 tx timeout [ 80.276459] Bluetooth: hci3: command 0x0419 tx timeout [ 80.339693] Bluetooth: hci1: command 0x0419 tx timeout [ 80.403575] Bluetooth: hci5: command 0x0419 tx timeout [ 82.295305] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.297826] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.299801] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.305844] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.309862] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.311796] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.321054] Bluetooth: hci4: HCI_REQ-0x0c1a [ 84.371615] Bluetooth: hci4: command 0x0409 tx timeout [ 86.419579] Bluetooth: hci4: command 0x041b tx timeout [ 88.467674] Bluetooth: hci4: command 0x040f tx timeout [ 90.515677] Bluetooth: hci4: command 0x0419 tx timeout [ 128.831831] audit: type=1400 audit(1663163902.109:7): avc: denied { open } for pid=3693 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 [ 128.836894] audit: type=1400 audit(1663163902.109:8): avc: denied { kernel } for pid=3693 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 [ 128.846430] ------------[ cut here ]------------ [ 128.846462] [ 128.846467] ====================================================== [ 128.846472] WARNING: possible circular locking dependency detected [ 128.846479] 6.0.0-rc5-next-20220914 #1 Not tainted [ 128.846490] ------------------------------------------------------ [ 128.846496] syz-executor.1/3694 is trying to acquire lock: [ 128.846507] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 128.846571] [ 128.846571] but task is already holding lock: [ 128.846576] ffff888041620420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.846624] [ 128.846624] which lock already depends on the new lock. [ 128.846624] [ 128.846629] [ 128.846629] the existing dependency chain (in reverse order) is: [ 128.846635] [ 128.846635] -> #3 (&ctx->lock){....}-{2:2}: [ 128.846660] _raw_spin_lock+0x2a/0x40 [ 128.846689] __perf_event_task_sched_out+0x53b/0x18d0 [ 128.846735] __schedule+0xedd/0x2470 [ 128.846754] schedule+0xda/0x1b0 [ 128.846771] futex_wait_queue+0xf5/0x1e0 [ 128.846791] futex_wait+0x28e/0x690 [ 128.846808] do_futex+0x2ff/0x380 [ 128.846825] __x64_sys_futex+0x1c6/0x4d0 [ 128.846843] do_syscall_64+0x3b/0x90 [ 128.846867] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.846902] [ 128.846902] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 128.846928] _raw_spin_lock_nested+0x30/0x40 [ 128.846954] raw_spin_rq_lock_nested+0x1e/0x30 [ 128.846977] task_fork_fair+0x63/0x4d0 [ 128.847007] sched_cgroup_fork+0x3d0/0x540 [ 128.847032] copy_process+0x4183/0x6e20 [ 128.847053] kernel_clone+0xe7/0x890 [ 128.847072] user_mode_thread+0xad/0xf0 [ 128.847090] rest_init+0x24/0x250 [ 128.847119] arch_call_rest_init+0xf/0x14 [ 128.847139] start_kernel+0x4c1/0x4e6 [ 128.847156] secondary_startup_64_no_verify+0xe0/0xeb [ 128.847181] [ 128.847181] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 128.847206] _raw_spin_lock_irqsave+0x39/0x60 [ 128.847234] try_to_wake_up+0xab/0x1920 [ 128.847257] up+0x75/0xb0 [ 128.847277] __up_console_sem+0x6e/0x80 [ 128.847305] console_unlock+0x46a/0x590 [ 128.847333] do_con_write+0xc05/0x1d50 [ 128.847353] con_write+0x21/0x40 [ 128.847369] n_tty_write+0x4d4/0xfe0 [ 128.847392] file_tty_write.constprop.0+0x49c/0x8f0 [ 128.847413] vfs_write+0x9c3/0xd90 [ 128.847443] ksys_write+0x127/0x250 [ 128.847473] do_syscall_64+0x3b/0x90 [ 128.847497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.847527] [ 128.847527] -> #0 ((console_sem).lock){....}-{2:2}: [ 128.847553] __lock_acquire+0x2a02/0x5e70 [ 128.847582] lock_acquire+0x1a2/0x530 [ 128.847610] _raw_spin_lock_irqsave+0x39/0x60 [ 128.847637] down_trylock+0xe/0x70 [ 128.847659] __down_trylock_console_sem+0x3b/0xd0 [ 128.847688] vprintk_emit+0x16b/0x560 [ 128.847718] vprintk+0x84/0xa0 [ 128.847746] _printk+0xba/0xf1 [ 128.847777] report_bug.cold+0x72/0xab [ 128.847799] handle_bug+0x3c/0x70 [ 128.847822] exc_invalid_op+0x14/0x50 [ 128.847846] asm_exc_invalid_op+0x16/0x20 [ 128.847875] group_sched_out.part.0+0x2c7/0x460 [ 128.847894] ctx_sched_out+0x8f1/0xc10 [ 128.847912] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.847934] __schedule+0xedd/0x2470 [ 128.847952] schedule+0xda/0x1b0 [ 128.847969] futex_wait_queue+0xf5/0x1e0 [ 128.847988] futex_wait+0x28e/0x690 [ 128.848006] do_futex+0x2ff/0x380 [ 128.848022] __x64_sys_futex+0x1c6/0x4d0 [ 128.848040] do_syscall_64+0x3b/0x90 [ 128.848063] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.848094] [ 128.848094] other info that might help us debug this: [ 128.848094] [ 128.848099] Chain exists of: [ 128.848099] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 128.848099] [ 128.848126] Possible unsafe locking scenario: [ 128.848126] [ 128.848130] CPU0 CPU1 [ 128.848134] ---- ---- [ 128.848138] lock(&ctx->lock); [ 128.848148] lock(&rq->__lock); [ 128.848160] lock(&ctx->lock); [ 128.848172] lock((console_sem).lock); [ 128.848182] [ 128.848182] *** DEADLOCK *** [ 128.848182] [ 128.848186] 2 locks held by syz-executor.1/3694: [ 128.848198] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 128.848246] #1: ffff888041620420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.848297] [ 128.848297] stack backtrace: [ 128.848301] CPU: 1 PID: 3694 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220914 #1 [ 128.848324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.848338] Call Trace: [ 128.848344] [ 128.848351] dump_stack_lvl+0x8b/0xb3 [ 128.848377] check_noncircular+0x263/0x2e0 [ 128.848407] ? format_decode+0x26c/0xb50 [ 128.848433] ? print_circular_bug+0x450/0x450 [ 128.848464] ? enable_ptr_key_workfn+0x20/0x20 [ 128.848491] ? format_decode+0x26c/0xb50 [ 128.848519] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 128.848551] __lock_acquire+0x2a02/0x5e70 [ 128.848591] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 128.848632] lock_acquire+0x1a2/0x530 [ 128.848662] ? down_trylock+0xe/0x70 [ 128.848688] ? rcu_read_unlock+0x40/0x40 [ 128.848726] ? vprintk+0x84/0xa0 [ 128.848758] _raw_spin_lock_irqsave+0x39/0x60 [ 128.848786] ? down_trylock+0xe/0x70 [ 128.848811] down_trylock+0xe/0x70 [ 128.848835] ? vprintk+0x84/0xa0 [ 128.848865] __down_trylock_console_sem+0x3b/0xd0 [ 128.848897] vprintk_emit+0x16b/0x560 [ 128.848931] vprintk+0x84/0xa0 [ 128.848963] _printk+0xba/0xf1 [ 128.848994] ? record_print_text.cold+0x16/0x16 [ 128.849034] ? report_bug.cold+0x66/0xab [ 128.849060] ? group_sched_out.part.0+0x2c7/0x460 [ 128.849081] report_bug.cold+0x72/0xab [ 128.849108] handle_bug+0x3c/0x70 [ 128.849133] exc_invalid_op+0x14/0x50 [ 128.849159] asm_exc_invalid_op+0x16/0x20 [ 128.849190] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.849214] 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 [ 128.849235] RSP: 0018:ffff88801b0878f8 EFLAGS: 00010006 [ 128.849251] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.849265] RDX: ffff88801d7a8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 128.849279] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 128.849293] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff888041620400 [ 128.849307] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 128.849327] ? group_sched_out.part.0+0x2c7/0x460 [ 128.849351] ? group_sched_out.part.0+0x2c7/0x460 [ 128.849375] ctx_sched_out+0x8f1/0xc10 [ 128.849398] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.849426] ? lock_is_held_type+0xd7/0x130 [ 128.849459] ? __perf_cgroup_move+0x160/0x160 [ 128.849481] ? set_next_entity+0x304/0x550 [ 128.849517] ? lock_is_held_type+0xd7/0x130 [ 128.849550] __schedule+0xedd/0x2470 [ 128.849575] ? io_schedule_timeout+0x150/0x150 [ 128.849596] ? futex_wait_setup+0x166/0x230 [ 128.849622] schedule+0xda/0x1b0 [ 128.849642] futex_wait_queue+0xf5/0x1e0 [ 128.849664] futex_wait+0x28e/0x690 [ 128.849687] ? futex_wait_setup+0x230/0x230 [ 128.849711] ? wake_up_q+0x8b/0xf0 [ 128.849735] ? do_raw_spin_unlock+0x4f/0x220 [ 128.849770] ? futex_wake+0x158/0x490 [ 128.849799] ? fd_install+0x1f9/0x640 [ 128.849828] do_futex+0x2ff/0x380 [ 128.849847] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 128.849877] __x64_sys_futex+0x1c6/0x4d0 [ 128.849899] ? __x64_sys_futex_time32+0x480/0x480 [ 128.849923] ? syscall_enter_from_user_mode+0x1d/0x50 [ 128.849956] ? syscall_enter_from_user_mode+0x1d/0x50 [ 128.849992] do_syscall_64+0x3b/0x90 [ 128.850018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.850050] RIP: 0033:0x7f872910cb19 [ 128.850066] 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 [ 128.850086] RSP: 002b:00007f8726682218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.850105] RAX: ffffffffffffffda RBX: 00007f872921ff68 RCX: 00007f872910cb19 [ 128.850120] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f872921ff68 [ 128.850133] RBP: 00007f872921ff60 R08: 0000000000000000 R09: 0000000000000000 [ 128.850146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f872921ff6c [ 128.850160] R13: 00007ffd9e03a03f R14: 00007f8726682300 R15: 0000000000022000 [ 128.850183] [ 128.958419] WARNING: CPU: 1 PID: 3694 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 128.959645] Modules linked in: [ 128.960078] CPU: 1 PID: 3694 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220914 #1 [ 128.961143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.962620] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.963354] 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 [ 128.965757] RSP: 0018:ffff88801b0878f8 EFLAGS: 00010006 [ 128.966458] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.967419] RDX: ffff88801d7a8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 128.968368] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 128.969300] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff888041620400 [ 128.970227] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 128.971181] FS: 00007f8726682700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.972235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.973014] CR2: 00007f410450d6f4 CR3: 0000000017ebc000 CR4: 0000000000350ee0 [ 128.973962] Call Trace: [ 128.974315] [ 128.974633] ctx_sched_out+0x8f1/0xc10 [ 128.975164] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.975861] ? lock_is_held_type+0xd7/0x130 [ 128.976454] ? __perf_cgroup_move+0x160/0x160 [ 128.977054] ? set_next_entity+0x304/0x550 [ 128.977645] ? lock_is_held_type+0xd7/0x130 [ 128.978238] __schedule+0xedd/0x2470 [ 128.978759] ? io_schedule_timeout+0x150/0x150 [ 128.979376] ? futex_wait_setup+0x166/0x230 [ 128.979968] schedule+0xda/0x1b0 [ 128.980434] futex_wait_queue+0xf5/0x1e0 [ 128.980985] futex_wait+0x28e/0x690 [ 128.981484] ? futex_wait_setup+0x230/0x230 [ 128.982066] ? wake_up_q+0x8b/0xf0 [ 128.982586] ? do_raw_spin_unlock+0x4f/0x220 [ 128.983204] ? futex_wake+0x158/0x490 [ 128.983734] ? fd_install+0x1f9/0x640 [ 128.984262] do_futex+0x2ff/0x380 [ 128.984740] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 128.985514] __x64_sys_futex+0x1c6/0x4d0 [ 128.986068] ? __x64_sys_futex_time32+0x480/0x480 [ 128.986730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 128.987432] ? syscall_enter_from_user_mode+0x1d/0x50 [ 128.988139] do_syscall_64+0x3b/0x90 [ 128.988648] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.989359] RIP: 0033:0x7f872910cb19 [ 128.989864] 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 [ 128.992279] RSP: 002b:00007f8726682218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.993293] RAX: ffffffffffffffda RBX: 00007f872921ff68 RCX: 00007f872910cb19 [ 128.994240] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f872921ff68 [ 128.995190] RBP: 00007f872921ff60 R08: 0000000000000000 R09: 0000000000000000 [ 128.996133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f872921ff6c [ 128.997060] R13: 00007ffd9e03a03f R14: 00007f8726682300 R15: 0000000000022000 [ 128.998016] [ 128.998353] irq event stamp: 1974 [ 128.998821] hardirqs last enabled at (1973): [] syscall_enter_from_user_mode+0x1d/0x50 [ 129.000097] hardirqs last disabled at (1974): [] __schedule+0x1225/0x2470 [ 129.001202] softirqs last enabled at (1744): [] __irq_exit_rcu+0x11b/0x180 [ 129.002338] softirqs last disabled at (1735): [] __irq_exit_rcu+0x11b/0x180 [ 129.003496] ---[ end trace 0000000000000000 ]--- 13:58:22 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x161941, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x11}, 0x18) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) epoll_create(0x4) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file1\x00', 0x0) 13:58:22 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x161941, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x11}, 0x18) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) epoll_create(0x4) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file1\x00', 0x0) 13:58:22 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x161941, 0x0) openat2(0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x11}, 0x18) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) epoll_create(0x4) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file1\x00', 0x0) 13:58:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000280)={0x14, 0x5a, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) 13:58:22 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/163, 0xa3}], 0x1) 13:58:23 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/163, 0xa3}], 0x1) 13:58:23 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/163, 0xa3}], 0x1) 13:58:23 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/163, 0xa3}], 0x1) [ 130.224093] Bluetooth: Unexpected start frame (len 18) [ 131.026182] syz-executor.7 (297) used greatest stack depth: 24456 bytes left [ 135.315544] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 135.443549] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 135.516535] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 135.517126] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 137.501152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.503209] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.505788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.507396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.510053] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 137.511303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.515139] Bluetooth: hci0: HCI_REQ-0x0c1a VM DIAGNOSIS: 13:58:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff812a3828 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85b02e90 RBP=1ffff110030ebf05 RSP=ffff88801875f810 R8 =0000000000000000 R9 =ffffea0000c3af87 R10=fffff940001875f0 R11=0000000000000001 R12=ffffffff85406fa0 R13=ffff88800d3090d0 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff81788624 RFL=00000256 [---ZAP-] 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=00007fc40196f6f4 CR3=0000000041966000 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 00007fc40197e470 00007fc40197df20 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=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff88801b087348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 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 00007f8726682700 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=00007f410450d6f4 CR3=0000000017ebc000 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 00000000000aead0 6b1e99b806172e3b YMM01=0000000000000000 0000000000000000 32c0525f41bfcd9a 49448688acce1963 YMM02=0000000000000000 0000000000000000 0000000000129798 70f743d79405406d YMM03=0000000000000000 0000000000000000 00000000001299d0 aabf2c55a4f4e763 YMM04=0000000000000000 0000000000000000 0ecff403436d32a4 00000000000ae988 YMM05=0000000000000000 0000000000000000 2ddb5f9b091335b9 0000000000134d98 YMM06=0000000000000000 0000000000000000 06397c0f23441cd3 0000000000134c50 YMM07=0000000000000000 0000000000000000 3b49fc0d3853782b 0000000000129c38 YMM08=0000000000000000 0000000000000000 de798eec7708fe35 0000000000129a28 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0020000000000000 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