00000
[ 1675.725943][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000558638
[ 1675.734224][    C1] R13: 0000000000000001 R14: 000000c000093860 R15: ffffffffffffffff
[ 1675.742209][    C1]  </TASK>
[ 1675.745221][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1675.754768][    C1] Call Trace:
[ 1675.758035][    C1]  <TASK>
[ 1675.760958][    C1]  __schedule+0x979/0x2770
[ 1675.765378][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1675.770663][    C1]  ? release_task+0x17e0/0x17e0
[ 1675.775510][    C1]  schedule+0xda/0x1b0
[ 1675.779577][    C1]  do_wait+0x728/0xd70
[ 1675.783640][    C1]  kernel_waitid+0x275/0x370
[ 1675.788231][    C1]  ? do_wait+0xd70/0xd70
[ 1675.792473][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1675.797685][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1675.802442][    C1]  ? kernel_waitid+0x370/0x370
[ 1675.807218][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1675.812064][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1675.817003][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1675.822893][    C1]  do_syscall_64+0x35/0xb0
[ 1675.827299][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1675.833186][    C1] RIP: 0033:0x4ae10a
[ 1675.837066][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1675.845471][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1675.853433][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1675.861395][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1675.869358][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1675.877321][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1675.885281][    C1]  </TASK>
[ 1675.888291][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1675.897488][    C1] Call Trace:
[ 1675.900758][    C1]  <TASK>
[ 1675.903680][    C1]  __schedule+0x979/0x2770
[ 1675.908099][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1675.913380][    C1]  schedule+0xda/0x1b0
[ 1675.917447][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1675.923506][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1675.928783][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1675.933728][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1675.939711][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1675.944743][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1675.950023][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1675.954792][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1675.959734][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1675.965194][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1675.970047][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1675.975426][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1675.980188][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1675.985033][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1675.990054][    C1]  ? __set_current_blocked+0x110/0x110
[ 1675.995511][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1676.001318][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1676.006603][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1676.012060][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.017977][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1676.023168][    C1]  do_syscall_64+0x35/0xb0
[ 1676.027575][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.033463][    C1] RIP: 0033:0x467800
[ 1676.037345][    C1] RSP: 002b:000000c0008557e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1676.045759][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000467800
[ 1676.053723][    C1] RDX: 0000000000000080 RSI: 000000c000855840 RDI: 0000000000000004
[ 1676.061686][    C1] RBP: 000000c000855e40 R08: 0000000000000000 R09: 00000186453fee7f
[ 1676.069651][    C1] R10: 00000000000003e7 R11: 0000000000000246 R12: 000000c000855870
[ 1676.077617][    C1] R13: 0000000000000004 R14: 000000c00090b040 R15: 0000019013f4a7ac
[ 1676.085581][    C1]  </TASK>
[ 1676.088594][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1676.097800][    C1] Call Trace:
[ 1676.101075][    C1]  <TASK>
[ 1676.103998][    C1]  __schedule+0x979/0x2770
[ 1676.108416][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.113702][    C1]  schedule+0xda/0x1b0
[ 1676.117769][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1676.122534][    C1]  futex_wait+0x28e/0x680
[ 1676.126862][    C1]  ? futex_wait_setup+0x230/0x230
[ 1676.131886][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1676.136916][    C1]  do_futex+0x1af/0x300
[ 1676.141071][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1676.146967][    C1]  ? __ct_user_exit+0xff/0x150
[ 1676.151732][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1676.156521][    C1]  ? do_futex+0x300/0x300
[ 1676.160849][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.166735][    C1]  do_syscall_64+0x35/0xb0
[ 1676.171143][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.177058][    C1] RIP: 0033:0x4675e3
[ 1676.180946][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1676.189354][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1676.197318][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1676.205279][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1676.213241][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1676.221222][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1676.229200][    C1]  </TASK>
[ 1676.232214][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1676.241413][    C1] Call Trace:
[ 1676.244682][    C1]  <TASK>
[ 1676.247604][    C1]  __schedule+0x979/0x2770
[ 1676.252021][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.257311][    C1]  schedule+0xda/0x1b0
[ 1676.261378][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1676.266141][    C1]  futex_wait+0x28e/0x680
[ 1676.270466][    C1]  ? futex_wait_setup+0x230/0x230
[ 1676.275488][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1676.280529][    C1]  do_futex+0x1af/0x300
[ 1676.284710][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1676.290636][    C1]  ? __ct_user_exit+0xff/0x150
[ 1676.295405][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1676.300175][    C1]  ? do_futex+0x300/0x300
[ 1676.304505][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.310413][    C1]  do_syscall_64+0x35/0xb0
[ 1676.314847][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.320749][    C1] RIP: 0033:0x4675e3
[ 1676.324641][    C1] RSP: 002b:000000c0006e1b88 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1676.333047][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1676.341012][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1676.348978][    C1] RBP: 000000c0006e1bd0 R08: 0000000000000000 R09: 0000000000000000
[ 1676.357029][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1676.364993][    C1] R13: 0000000000000004 R14: 000000c0008d4ea0 R15: 00000000011445c0
[ 1676.372975][    C1]  </TASK>
[ 1676.376010][    C1] task:syz-executor.0  state:S stack:27656 pid:1292  ppid:1283   flags:0x00000000
[ 1676.385211][    C1] Call Trace:
[ 1676.388486][    C1]  <TASK>
[ 1676.391410][    C1]  __schedule+0x979/0x2770
[ 1676.395830][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.401114][    C1]  ? release_task+0x17e0/0x17e0
[ 1676.405959][    C1]  schedule+0xda/0x1b0
[ 1676.410024][    C1]  do_wait+0x728/0xd70
[ 1676.414086][    C1]  kernel_wait4+0x14c/0x260
[ 1676.418581][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1676.423703][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1676.429775][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1676.434968][    C1]  __do_sys_wait4+0x13f/0x150
[ 1676.439641][    C1]  ? kernel_wait4+0x260/0x260
[ 1676.444311][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.449247][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.454099][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.459990][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1676.465704][    C1]  do_syscall_64+0x35/0xb0
[ 1676.470116][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.476007][    C1] RIP: 0033:0x7f814d994116
[ 1676.480412][    C1] RSP: 002b:00007fff78e81908 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1676.488994][    C1] RAX: ffffffffffffffda RBX: 000000000000051a RCX: 00007f814d994116
[ 1676.496956][    C1] RDX: 0000000040000000 RSI: 00007fff78e8191c RDI: 00000000ffffffff
[ 1676.504935][    C1] RBP: 00007fff78e8191c R08: 0000000000000000 R09: 00005555565a9400
[ 1676.512901][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1676.520866][    C1] R13: 00007fff78e81a10 R14: 00007f814dab79d8 R15: 000000000000000c
[ 1676.528834][    C1]  </TASK>
[ 1676.531847][    C1] task:syz-executor.1  state:S stack:27656 pid:1294  ppid:1286   flags:0x00000000
[ 1676.541142][    C1] Call Trace:
[ 1676.544498][    C1]  <TASK>
[ 1676.547440][    C1]  __schedule+0x979/0x2770
[ 1676.551862][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.557144][    C1]  ? release_task+0x17e0/0x17e0
[ 1676.562001][    C1]  schedule+0xda/0x1b0
[ 1676.566094][    C1]  do_wait+0x728/0xd70
[ 1676.570170][    C1]  kernel_wait4+0x14c/0x260
[ 1676.574671][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1676.579777][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1676.585759][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1676.590959][    C1]  __do_sys_wait4+0x13f/0x150
[ 1676.595638][    C1]  ? kernel_wait4+0x260/0x260
[ 1676.600310][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.605163][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.610016][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.615906][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1676.621113][    C1]  do_syscall_64+0x35/0xb0
[ 1676.625524][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.631418][    C1] RIP: 0033:0x7ff2d353a116
[ 1676.635828][    C1] RSP: 002b:00007ffd422bb358 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1676.644236][    C1] RAX: ffffffffffffffda RBX: 0000000000000515 RCX: 00007ff2d353a116
[ 1676.652209][    C1] RDX: 0000000040000000 RSI: 00007ffd422bb36c RDI: 00000000ffffffff
[ 1676.660177][    C1] RBP: 00007ffd422bb36c R08: 0000000000000000 R09: 000055555628e400
[ 1676.668144][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1676.676108][    C1] R13: 00007ffd422bb460 R14: 00007ff2d365d9d8 R15: 000000000000000c
[ 1676.684074][    C1]  </TASK>
[ 1676.687085][    C1] task:syz-executor.5  state:S stack:27928 pid:1296  ppid:1286   flags:0x00000000
[ 1676.696284][    C1] Call Trace:
[ 1676.699558][    C1]  <TASK>
[ 1676.702493][    C1]  __schedule+0x979/0x2770
[ 1676.706915][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.712225][    C1]  ? release_task+0x17e0/0x17e0
[ 1676.717107][    C1]  schedule+0xda/0x1b0
[ 1676.721179][    C1]  do_wait+0x728/0xd70
[ 1676.725248][    C1]  kernel_wait4+0x14c/0x260
[ 1676.729805][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1676.734918][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1676.740902][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1676.746096][    C1]  __do_sys_wait4+0x13f/0x150
[ 1676.750768][    C1]  ? kernel_wait4+0x260/0x260
[ 1676.755437][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.760289][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.765139][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.771027][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1676.776222][    C1]  do_syscall_64+0x35/0xb0
[ 1676.780633][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.786521][    C1] RIP: 0033:0x7f333ebcf116
[ 1676.790929][    C1] RSP: 002b:00007ffd5174f188 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1676.799336][    C1] RAX: ffffffffffffffda RBX: 0000000000000519 RCX: 00007f333ebcf116
[ 1676.807302][    C1] RDX: 0000000040000000 RSI: 00007ffd5174f19c RDI: 00000000ffffffff
[ 1676.815268][    C1] RBP: 00007ffd5174f19c R08: 0000000000000000 R09: 0000555557177400
[ 1676.823318][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1676.831371][    C1] R13: 00007ffd5174f290 R14: 00007f333ecf29d8 R15: 000000000000000c
[ 1676.839336][    C1]  </TASK>
[ 1676.842350][    C1] task:syz-executor.2  state:S stack:27656 pid:1297  ppid:1295   flags:0x00000000
[ 1676.851546][    C1] Call Trace:
[ 1676.854849][    C1]  <TASK>
[ 1676.857773][    C1]  __schedule+0x979/0x2770
[ 1676.862199][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1676.867490][    C1]  ? release_task+0x17e0/0x17e0
[ 1676.872351][    C1]  schedule+0xda/0x1b0
[ 1676.876448][    C1]  do_wait+0x728/0xd70
[ 1676.880511][    C1]  kernel_wait4+0x14c/0x260
[ 1676.885015][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1676.890243][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1676.896488][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1676.901687][    C1]  __do_sys_wait4+0x13f/0x150
[ 1676.906360][    C1]  ? kernel_wait4+0x260/0x260
[ 1676.911034][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.915884][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1676.920740][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1676.926651][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1676.931845][    C1]  do_syscall_64+0x35/0xb0
[ 1676.936255][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1676.942149][    C1] RIP: 0033:0x7fdf27435116
[ 1676.946560][    C1] RSP: 002b:00007ffcdb5fe848 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1676.954981][    C1] RAX: ffffffffffffffda RBX: 0000000000000520 RCX: 00007fdf27435116
[ 1676.962946][    C1] RDX: 0000000040000000 RSI: 00007ffcdb5fe85c RDI: 00000000ffffffff
[ 1676.970912][    C1] RBP: 00007ffcdb5fe85c R08: 0000000000000000 R09: 000055555633f400
[ 1676.978905][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1676.986876][    C1] R13: 00007ffcdb5fe950 R14: 00007fdf275589d8 R15: 000000000000000c
[ 1676.995281][    C1]  </TASK>
[ 1676.998297][    C1] task:syz-executor.3  state:S stack:27928 pid:1298  ppid:1283   flags:0x00000000
[ 1677.007520][    C1] Call Trace:
[ 1677.010791][    C1]  <TASK>
[ 1677.013719][    C1]  __schedule+0x979/0x2770
[ 1677.018141][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.023426][    C1]  ? release_task+0x17e0/0x17e0
[ 1677.028271][    C1]  schedule+0xda/0x1b0
[ 1677.032336][    C1]  do_wait+0x728/0xd70
[ 1677.036399][    C1]  kernel_wait4+0x14c/0x260
[ 1677.040899][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1677.046014][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1677.051996][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1677.057190][    C1]  __do_sys_wait4+0x13f/0x150
[ 1677.061864][    C1]  ? kernel_wait4+0x260/0x260
[ 1677.066537][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.071388][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.076241][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.082135][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1677.087329][    C1]  do_syscall_64+0x35/0xb0
[ 1677.091770][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1677.097700][    C1] RIP: 0033:0x7fdca05db116
[ 1677.102116][    C1] RSP: 002b:00007ffefa5b4c38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1677.110524][    C1] RAX: ffffffffffffffda RBX: 0000000000000517 RCX: 00007fdca05db116
[ 1677.118488][    C1] RDX: 0000000040000000 RSI: 00007ffefa5b4c4c RDI: 00000000ffffffff
[ 1677.126456][    C1] RBP: 00007ffefa5b4c4c R08: 0000000000000000 R09: 0000555556188400
[ 1677.134421][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1677.142403][    C1] R13: 00007ffefa5b4d40 R14: 00007fdca06fe9d8 R15: 000000000000000c
[ 1677.150381][    C1]  </TASK>
[ 1677.154176][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1677.163835][    C1] Call Trace:
[ 1677.167106][    C1]  <TASK>
[ 1677.170032][    C1]  __schedule+0x979/0x2770
[ 1677.174466][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.179751][    C1]  ? release_task+0x17e0/0x17e0
[ 1677.184603][    C1]  schedule+0xda/0x1b0
[ 1677.189018][    C1]  do_wait+0x728/0xd70
[ 1677.193188][    C1]  kernel_wait4+0x14c/0x260
[ 1677.197693][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1677.202804][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1677.208793][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1677.213988][    C1]  __do_sys_wait4+0x13f/0x150
[ 1677.218667][    C1]  ? kernel_wait4+0x260/0x260
[ 1677.223364][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.228216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.233243][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.239173][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1677.244385][    C1]  do_syscall_64+0x35/0xb0
[ 1677.248799][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1677.254801][    C1] RIP: 0033:0x7f03c1551116
[ 1677.259207][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1677.268324][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1677.276313][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1677.284283][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1677.292247][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1677.300215][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1677.308185][    C1]  </TASK>
[ 1677.311220][    C1] task:syz-executor.1  state:S stack:24816 pid:1301  ppid:1294   flags:0x00000000
[ 1677.320416][    C1] Call Trace:
[ 1677.323684][    C1]  <TASK>
[ 1677.326610][    C1]  __schedule+0x979/0x2770
[ 1677.331032][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.336333][    C1]  ? release_task+0x17e0/0x17e0
[ 1677.341800][    C1]  schedule+0xda/0x1b0
[ 1677.345879][    C1]  do_wait+0x728/0xd70
[ 1677.349983][    C1]  kernel_wait4+0x14c/0x260
[ 1677.354497][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1677.359624][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1677.365632][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1677.370828][    C1]  __do_sys_wait4+0x13f/0x150
[ 1677.375502][    C1]  ? kernel_wait4+0x260/0x260
[ 1677.380264][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.385130][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.389994][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.395924][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1677.401244][    C1]  do_syscall_64+0x35/0xb0
[ 1677.405661][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1677.411653][    C1] RIP: 0033:0x7ff2d353a116
[ 1677.416141][    C1] RSP: 002b:00007ffd422bb158 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1677.424649][    C1] RAX: ffffffffffffffda RBX: 0000000000000a10 RCX: 00007ff2d353a116
[ 1677.432621][    C1] RDX: 0000000040000000 RSI: 00007ffd422bb1bc RDI: 00000000ffffffff
[ 1677.440588][    C1] RBP: 00007ffd422bb1bc R08: 0000000000090800 R09: 00007ff2d35968ca
[ 1677.448653][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1677.456618][    C1] R13: 0000000000196e49 R14: 0000000000000000 R15: 00007ffd422bb220
[ 1677.464585][    C1]  </TASK>
[ 1677.467597][    C1] task:syz-executor.3  state:D stack:25280 pid:1303  ppid:1298   flags:0x00000000
[ 1677.476795][    C1] Call Trace:
[ 1677.480066][    C1]  <TASK>
[ 1677.482991][    C1]  __schedule+0x979/0x2770
[ 1677.487414][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.492710][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1677.497386][    C1]  schedule+0xda/0x1b0
[ 1677.501453][    C1]  io_schedule+0xba/0x130
[ 1677.505779][    C1]  bit_wait_io+0x12/0xe0
[ 1677.510021][    C1]  __wait_on_bit+0x60/0x180
[ 1677.514527][    C1]  ? bit_wait+0xe0/0xe0
[ 1677.518686][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1677.524058][    C1]  ? __wait_on_bit+0x180/0x180
[ 1677.528821][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1677.534708][    C1]  do_get_write_access+0x8bd/0xfa0
[ 1677.539825][    C1]  jbd2_journal_get_write_access+0x122/0x190
[ 1677.545810][    C1]  __ext4_journal_get_write_access+0x1ba/0x440
[ 1677.551961][    C1]  ext4_reserve_inode_write+0x187/0x270
[ 1677.557509][    C1]  __ext4_mark_inode_dirty+0x1a7/0x930
[ 1677.562969][    C1]  ? ext4_dirty_inode+0xd4/0x110
[ 1677.567909][    C1]  ? ext4_expand_extra_isize+0x5e0/0x5e0
[ 1677.573543][    C1]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1677.579088][    C1]  ? jbd2__journal_start+0xf8/0x9b0
[ 1677.584298][    C1]  ? __ext4_journal_start_sb+0x41d/0x530
[ 1677.589930][    C1]  ? __ext4_journal_start_sb+0x21f/0x530
[ 1677.595561][    C1]  ? ext4_dirty_inode+0x9d/0x110
[ 1677.600500][    C1]  ? ext4_setattr+0x2af0/0x2af0
[ 1677.605352][    C1]  ext4_dirty_inode+0xd4/0x110
[ 1677.610204][    C1]  __mark_inode_dirty+0x243/0x11d0
[ 1677.615335][    C1]  touch_atime+0x63d/0x700
[ 1677.619746][    C1]  ? atime_needs_update+0x870/0x870
[ 1677.625025][    C1]  ? down_read+0x450/0x450
[ 1677.629445][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1677.635169][    C1]  iterate_dir+0x459/0x6f0
[ 1677.639583][    C1]  __x64_sys_getdents64+0x13a/0x2c0
[ 1677.644775][    C1]  ? __ia32_sys_getdents+0x2b0/0x2b0
[ 1677.650060][    C1]  ? compat_filldir+0x6b0/0x6b0
[ 1677.654935][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.660832][    C1]  do_syscall_64+0x35/0xb0
[ 1677.665253][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1677.671229][    C1] RIP: 0033:0x7fdca06023b7
[ 1677.675643][    C1] RSP: 002b:00007ffefa5b3908 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 1677.684049][    C1] RAX: ffffffffffffffda RBX: 00005555561896f0 RCX: 00007fdca06023b7
[ 1677.692022][    C1] RDX: 0000000000008000 RSI: 0000555556189720 RDI: 0000000000000003
[ 1677.699998][    C1] RBP: 0000555556189720 R08: 0000000000000030 R09: 00007fdca06d7640
[ 1677.707967][    C1] R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffb8
[ 1677.715932][    C1] R13: 00005555561896f4 R14: 0000000000000016 R15: 00007ffefa5b4b00
[ 1677.723901][    C1]  </TASK>
[ 1677.726912][    C1] task:syz-executor.5  state:S stack:24768 pid:1305  ppid:1296   flags:0x00000000
[ 1677.736131][    C1] Call Trace:
[ 1677.739403][    C1]  <TASK>
[ 1677.742411][    C1]  __schedule+0x979/0x2770
[ 1677.746852][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.752202][    C1]  schedule+0xda/0x1b0
[ 1677.756289][    C1]  do_nanosleep+0x154/0x4f0
[ 1677.760784][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1677.765802][    C1]  ? memset+0x20/0x40
[ 1677.769795][    C1]  ? __hrtimer_init+0x136/0x280
[ 1677.774647][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1677.779578][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1677.784682][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1677.790669][    C1]  ? get_timespec64+0x191/0x220
[ 1677.795520][    C1]  ? put_timespec64+0x120/0x120
[ 1677.800400][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.805250][    C1]  common_nsleep+0xa2/0xc0
[ 1677.809673][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1677.815319][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1677.821562][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.827454][    C1]  do_syscall_64+0x35/0xb0
[ 1677.831886][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1677.837950][    C1] RIP: 0033:0x7f333ebf627a
[ 1677.842361][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1677.850771][    C1] RAX: ffffffffffffffda RBX: 0000000000000a4a RCX: 00007f333ebf627a
[ 1677.858738][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1677.866700][    C1] RBP: 00007ffd5174efec R08: 0000000000000681 R09: 00007ffd517f7080
[ 1677.874663][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1677.882625][    C1] R13: 0000000000196ad9 R14: 000000000000000f R15: 00007ffd5174f050
[ 1677.891027][    C1]  </TASK>
[ 1677.894113][    C1] task:syz-executor.0  state:S stack:23704 pid:1306  ppid:1292   flags:0x00000000
[ 1677.903392][    C1] Call Trace:
[ 1677.906661][    C1]  <TASK>
[ 1677.909845][    C1]  __schedule+0x979/0x2770
[ 1677.914267][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1677.919552][    C1]  schedule+0xda/0x1b0
[ 1677.923727][    C1]  do_nanosleep+0x154/0x4f0
[ 1677.928224][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1677.933243][    C1]  ? memset+0x20/0x40
[ 1677.937220][    C1]  ? __hrtimer_init+0x136/0x280
[ 1677.942070][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1677.947600][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1677.953012][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1677.958992][    C1]  ? get_timespec64+0x191/0x220
[ 1677.964183][    C1]  ? put_timespec64+0x120/0x120
[ 1677.969035][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1677.973884][    C1]  common_nsleep+0xa2/0xc0
[ 1677.978299][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1677.983935][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1677.990266][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1677.996173][    C1]  do_syscall_64+0x35/0xb0
[ 1678.000846][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1678.007707][    C1] RIP: 0033:0x7f814d9bb27a
[ 1678.012114][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1678.020524][    C1] RAX: ffffffffffffffda RBX: 00000000000009ab RCX: 00007f814d9bb27a
[ 1678.028490][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1678.036456][    C1] RBP: 00007fff78e8176c R08: 0000000000000681 R09: 00007fff78ff1080
[ 1678.044597][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1678.052593][    C1] R13: 00000000001964cb R14: 0000000000000000 R15: 00007fff78e817d0
[ 1678.061099][    C1]  </TASK>
[ 1678.064126][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1678.073348][    C1] Workqueue:  0x0 (events_unbound)
[ 1678.078458][    C1] Call Trace:
[ 1678.081727][    C1]  <TASK>
[ 1678.084669][    C1]  __schedule+0x979/0x2770
[ 1678.089088][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.094371][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.099316][    C1]  schedule+0xda/0x1b0
[ 1678.103386][    C1]  worker_thread+0x15c/0x1080
[ 1678.108064][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.113259][    C1]  kthread+0x2ea/0x3a0
[ 1678.117324][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.122955][    C1]  ret_from_fork+0x1f/0x30
[ 1678.127373][    C1]  </TASK>
[ 1678.130385][    C1] task:syz-executor.2  state:S stack:24880 pid:1312  ppid:1297   flags:0x00000000
[ 1678.139578][    C1] Call Trace:
[ 1678.142853][    C1]  <TASK>
[ 1678.145773][    C1]  __schedule+0x979/0x2770
[ 1678.150194][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.155476][    C1]  schedule+0xda/0x1b0
[ 1678.159542][    C1]  do_nanosleep+0x154/0x4f0
[ 1678.164581][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1678.169600][    C1]  ? memset+0x20/0x40
[ 1678.173576][    C1]  ? __hrtimer_init+0x136/0x280
[ 1678.178513][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1678.183546][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1678.188915][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1678.195247][    C1]  ? get_timespec64+0x191/0x220
[ 1678.200365][    C1]  ? put_timespec64+0x120/0x120
[ 1678.205211][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1678.210067][    C1]  common_nsleep+0xa2/0xc0
[ 1678.214487][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1678.220137][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1678.226380][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1678.232287][    C1]  do_syscall_64+0x35/0xb0
[ 1678.236712][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1678.242608][    C1] RIP: 0033:0x7fdf2745c27a
[ 1678.247012][    C1] RSP: 002b:00007ffcdb5fe5e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1678.255421][    C1] RAX: ffffffffffffffda RBX: 00000000000009b6 RCX: 00007fdf2745c27a
[ 1678.263643][    C1] RDX: 00007ffcdb5fe620 RSI: 0000000000000000 RDI: 0000000000000000
[ 1678.271608][    C1] RBP: 00007ffcdb5fe6ac R08: 0000000000000681 R09: 00007ffcdb675080
[ 1678.279592][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1678.287554][    C1] R13: 0000000000196948 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1678.295536][    C1]  </TASK>
[ 1678.298595][    C1] task:syz-executor.4  state:D stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1678.307804][    C1] Call Trace:
[ 1678.311160][    C1]  <TASK>
[ 1678.314096][    C1]  __schedule+0x979/0x2770
[ 1678.318517][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.323805][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1678.329088][    C1]  schedule+0xda/0x1b0
[ 1678.333160][    C1]  io_schedule+0xba/0x130
[ 1678.337872][    C1]  bit_wait_io+0x12/0xe0
[ 1678.342218][    C1]  __wait_on_bit+0x60/0x180
[ 1678.346754][    C1]  ? bit_wait+0xe0/0xe0
[ 1678.350930][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1678.356412][    C1]  ? __wait_on_bit+0x180/0x180
[ 1678.361193][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1678.366581][    C1]  do_get_write_access+0x8bd/0xfa0
[ 1678.371818][    C1]  jbd2_journal_get_write_access+0x122/0x190
[ 1678.377831][    C1]  __ext4_journal_get_write_access+0x1ba/0x440
[ 1678.384083][    C1]  ext4_reserve_inode_write+0x187/0x270
[ 1678.389630][    C1]  __ext4_mark_inode_dirty+0x1a7/0x930
[ 1678.395101][    C1]  ? ext4_dirty_inode+0xd4/0x110
[ 1678.400041][    C1]  ? ext4_expand_extra_isize+0x5e0/0x5e0
[ 1678.405675][    C1]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1678.411235][    C1]  ? jbd2__journal_start+0xf8/0x9b0
[ 1678.416463][    C1]  ? __ext4_journal_start_sb+0x41d/0x530
[ 1678.422137][    C1]  ? __ext4_journal_start_sb+0x21f/0x530
[ 1678.427777][    C1]  ? ext4_dirty_inode+0x9d/0x110
[ 1678.432714][    C1]  ? ext4_setattr+0x2af0/0x2af0
[ 1678.437571][    C1]  ext4_dirty_inode+0xd4/0x110
[ 1678.442335][    C1]  __mark_inode_dirty+0x243/0x11d0
[ 1678.447451][    C1]  touch_atime+0x63d/0x700
[ 1678.451958][    C1]  ? atime_needs_update+0x870/0x870
[ 1678.457168][    C1]  ? down_read+0x450/0x450
[ 1678.461714][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1678.467473][    C1]  iterate_dir+0x459/0x6f0
[ 1678.471896][    C1]  __x64_sys_getdents64+0x13a/0x2c0
[ 1678.477086][    C1]  ? __ia32_sys_getdents+0x2b0/0x2b0
[ 1678.482367][    C1]  ? compat_filldir+0x6b0/0x6b0
[ 1678.487213][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1678.493105][    C1]  do_syscall_64+0x35/0xb0
[ 1678.497514][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1678.503403][    C1] RIP: 0033:0x7f03c15783b7
[ 1678.507809][    C1] RSP: 002b:00007fff509a0098 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 1678.516217][    C1] RAX: ffffffffffffffda RBX: 00005555560b96f0 RCX: 00007f03c15783b7
[ 1678.524180][    C1] RDX: 0000000000008000 RSI: 00005555560b9720 RDI: 0000000000000003
[ 1678.532145][    C1] RBP: 00005555560b9720 R08: 0000000000000030 R09: 00007f03c164d640
[ 1678.540106][    C1] R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffb8
[ 1678.548070][    C1] R13: 00005555560b96f4 R14: 0000000000000016 R15: 00007fff509a1290
[ 1678.556053][    C1]  </TASK>
[ 1678.559066][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1678.568264][    C1] Workqueue:  0x0 (events_unbound)
[ 1678.573374][    C1] Call Trace:
[ 1678.576645][    C1]  <TASK>
[ 1678.579571][    C1]  __schedule+0x979/0x2770
[ 1678.583989][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.589291][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.594318][    C1]  schedule+0xda/0x1b0
[ 1678.598400][    C1]  worker_thread+0x15c/0x1080
[ 1678.603078][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.608291][    C1]  kthread+0x2ea/0x3a0
[ 1678.612360][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.618008][    C1]  ret_from_fork+0x1f/0x30
[ 1678.622428][    C1]  </TASK>
[ 1678.625450][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1678.634697][    C1] Workqueue:  0x0 (events)
[ 1678.639124][    C1] Call Trace:
[ 1678.642397][    C1]  <TASK>
[ 1678.645319][    C1]  __schedule+0x979/0x2770
[ 1678.649744][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.655027][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.659973][    C1]  schedule+0xda/0x1b0
[ 1678.664049][    C1]  worker_thread+0x15c/0x1080
[ 1678.668724][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1678.673741][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.678948][    C1]  kthread+0x2ea/0x3a0
[ 1678.683018][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.688664][    C1]  ret_from_fork+0x1f/0x30
[ 1678.693085][    C1]  </TASK>
[ 1678.696098][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1678.705292][    C1] Workqueue:  0x0 (events)
[ 1678.709724][    C1] Call Trace:
[ 1678.712996][    C1]  <TASK>
[ 1678.716093][    C1]  __schedule+0x979/0x2770
[ 1678.720514][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.725803][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.730746][    C1]  schedule+0xda/0x1b0
[ 1678.734815][    C1]  worker_thread+0x15c/0x1080
[ 1678.739498][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1678.744528][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.749740][    C1]  kthread+0x2ea/0x3a0
[ 1678.753808][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.759441][    C1]  ret_from_fork+0x1f/0x30
[ 1678.763852][    C1]  </TASK>
[ 1678.766865][    C1] task:kworker/1:3     state:D stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1678.776060][    C1] Workqueue: usb_hub_wq hub_event
[ 1678.781113][    C1] Call Trace:
[ 1678.784385][    C1]  <TASK>
[ 1678.787305][    C1]  __schedule+0x979/0x2770
[ 1678.791721][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.797021][    C1]  ? msleep+0x63/0xf0
[ 1678.801002][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1678.806196][    C1]  ? msleep+0x63/0xf0
[ 1678.810185][    C1]  schedule+0xda/0x1b0
[ 1678.814262][    C1]  schedule_timeout+0x14a/0x2a0
[ 1678.819117][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1678.824315][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1678.829782][    C1]  ? ieee80211_rx_mgmt_assoc_resp.cold+0x54a6/0x6696
[ 1678.836458][    C1]  msleep+0xb2/0xf0
[ 1678.840264][    C1]  hub_port_init+0x6e1/0x3590
[ 1678.844935][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1678.849952][    C1]  hub_event+0x24d1/0x45c0
[ 1678.854363][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1678.859467][    C1]  ? lock_release+0x810/0x810
[ 1678.864142][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1678.868989][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1678.874015][    C1]  process_one_work+0x9bf/0x1710
[ 1678.878956][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1678.884360][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.889297][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1678.894315][    C1]  worker_thread+0x665/0x1080
[ 1678.898989][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1678.904006][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.909203][    C1]  kthread+0x2ea/0x3a0
[ 1678.913264][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.918891][    C1]  ret_from_fork+0x1f/0x30
[ 1678.923304][    C1]  </TASK>
[ 1678.926314][    C1] task:kworker/1:4     state:I stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1678.935528][    C1] Workqueue:  0x0 (usb_hub_wq)
[ 1678.940292][    C1] Call Trace:
[ 1678.943562][    C1]  <TASK>
[ 1678.946487][    C1]  __schedule+0x979/0x2770
[ 1678.950926][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1678.956213][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1678.961155][    C1]  schedule+0xda/0x1b0
[ 1678.965223][    C1]  worker_thread+0x15c/0x1080
[ 1678.969899][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1678.974915][    C1]  ? process_one_work+0x1710/0x1710
[ 1678.980197][    C1]  kthread+0x2ea/0x3a0
[ 1678.984260][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1678.989886][    C1]  ret_from_fork+0x1f/0x30
[ 1678.994298][    C1]  </TASK>
[ 1678.997308][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1679.006507][    C1] Workqueue:  0x0 (rcu_gp)
[ 1679.010921][    C1] Call Trace:
[ 1679.014189][    C1]  <TASK>
[ 1679.017111][    C1]  __schedule+0x979/0x2770
[ 1679.021526][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.026808][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.031751][    C1]  schedule+0xda/0x1b0
[ 1679.035860][    C1]  worker_thread+0x15c/0x1080
[ 1679.040535][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1679.045554][    C1]  ? process_one_work+0x1710/0x1710
[ 1679.050750][    C1]  kthread+0x2ea/0x3a0
[ 1679.054828][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1679.060557][    C1]  ret_from_fork+0x1f/0x30
[ 1679.064970][    C1]  </TASK>
[ 1679.067992][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1679.077204][    C1] Workqueue:  0x0 (events)
[ 1679.081620][    C1] Call Trace:
[ 1679.084907][    C1]  <TASK>
[ 1679.087827][    C1]  __schedule+0x979/0x2770
[ 1679.092244][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.097523][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.102465][    C1]  schedule+0xda/0x1b0
[ 1679.106533][    C1]  worker_thread+0x15c/0x1080
[ 1679.111210][    C1]  ? process_one_work+0x1710/0x1710
[ 1679.116404][    C1]  kthread+0x2ea/0x3a0
[ 1679.120468][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1679.126099][    C1]  ret_from_fork+0x1f/0x30
[ 1679.130512][    C1]  </TASK>
[ 1679.133522][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1679.142717][    C1] Workqueue:  0x0 (events)
[ 1679.147130][    C1] Call Trace:
[ 1679.150402][    C1]  <TASK>
[ 1679.153330][    C1]  __schedule+0x979/0x2770
[ 1679.157747][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.163025][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.167961][    C1]  schedule+0xda/0x1b0
[ 1679.172023][    C1]  worker_thread+0x15c/0x1080
[ 1679.176700][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1679.181717][    C1]  ? process_one_work+0x1710/0x1710
[ 1679.186927][    C1]  kthread+0x2ea/0x3a0
[ 1679.190988][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1679.196618][    C1]  ret_from_fork+0x1f/0x30
[ 1679.201037][    C1]  </TASK>
[ 1679.204045][    C1] task:kworker/1:8     state:D stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1679.213240][    C1] Workqueue: usb_hub_wq hub_event
[ 1679.218259][    C1] Call Trace:
[ 1679.221526][    C1]  <TASK>
[ 1679.224453][    C1]  __schedule+0x979/0x2770
[ 1679.228870][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.234152][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.239346][    C1]  schedule+0xda/0x1b0
[ 1679.243413][    C1]  schedule_timeout+0x14a/0x2a0
[ 1679.248255][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1679.253448][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1679.258821][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1679.264625][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1679.270014][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1679.275997][    C1]  ? sisusb_lseek+0x180/0x180
[ 1679.280680][    C1]  ? sisusb_send_packet+0xb5/0x240
[ 1679.285795][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1679.291693][    C1]  ? dev_printk_emit+0xba/0xf1
[ 1679.296461][    C1]  sisusb_init_gfxdevice+0x792/0x4000
[ 1679.301831][    C1]  ? __dev_printk+0xcf/0xf5
[ 1679.306327][    C1]  ? sisusb_set_default_mode+0xbc0/0xbc0
[ 1679.311954][    C1]  ? _dev_info+0xd7/0x109
[ 1679.316280][    C1]  ? _dev_notice+0x109/0x109
[ 1679.320864][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1679.326323][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1679.331792][    C1]  ? kobject_get+0xbc/0x150
[ 1679.336363][    C1]  sisusb_probe+0x9c9/0xbde
[ 1679.340868][    C1]  usb_probe_interface+0x30b/0x7f0
[ 1679.346015][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1679.351400][    C1]  really_probe+0x249/0xb90
[ 1679.355992][    C1]  __driver_probe_device+0x1df/0x4d0
[ 1679.361268][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1679.366549][    C1]  driver_probe_device+0x4c/0x1a0
[ 1679.371565][    C1]  __device_attach_driver+0x1d0/0x2e0
[ 1679.376958][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1679.382941][    C1]  bus_for_each_drv+0x15f/0x1e0
[ 1679.387916][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1679.392939][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1679.398740][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.403951][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1679.409751][    C1]  __device_attach+0x1e4/0x530
[ 1679.414510][    C1]  ? device_driver_attach+0x210/0x210
[ 1679.419876][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1679.425198][    C1]  bus_probe_device+0x1e4/0x290
[ 1679.430050][    C1]  device_add+0xbd5/0x1e90
[ 1679.434469][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1679.440735][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1679.446552][    C1]  usb_set_configuration+0x1019/0x1900
[ 1679.452026][    C1]  usb_generic_driver_probe+0xba/0x100
[ 1679.457484][    C1]  usb_probe_device+0xd4/0x2c0
[ 1679.462244][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1679.468308][    C1]  really_probe+0x249/0xb90
[ 1679.472803][    C1]  __driver_probe_device+0x1df/0x4d0
[ 1679.478080][    C1]  driver_probe_device+0x4c/0x1a0
[ 1679.483095][    C1]  __device_attach_driver+0x1d0/0x2e0
[ 1679.488459][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1679.494430][    C1]  bus_for_each_drv+0x15f/0x1e0
[ 1679.499277][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1679.504299][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1679.510098][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.515291][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1679.521090][    C1]  __device_attach+0x1e4/0x530
[ 1679.525845][    C1]  ? device_driver_attach+0x210/0x210
[ 1679.531207][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1679.536487][    C1]  bus_probe_device+0x1e4/0x290
[ 1679.541339][    C1]  device_add+0xbd5/0x1e90
[ 1679.545752][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.550947][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1679.557202][    C1]  ? add_device_randomness+0xb4/0xe0
[ 1679.562573][    C1]  ? __phys_addr+0xc4/0x140
[ 1679.567075][    C1]  usb_new_device.cold+0x685/0x10ad
[ 1679.572328][    C1]  ? hub_disconnect+0x510/0x510
[ 1679.577257][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.582195][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1679.587388][    C1]  hub_event+0x26c7/0x45c0
[ 1679.591806][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1679.596910][    C1]  ? lock_release+0x810/0x810
[ 1679.601581][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1679.606487][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1679.611510][    C1]  process_one_work+0x9bf/0x1710
[ 1679.616451][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1679.621822][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.626759][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1679.631785][    C1]  worker_thread+0x854/0x1080
[ 1679.636738][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1679.641765][    C1]  ? process_one_work+0x1710/0x1710
[ 1679.646980][    C1]  kthread+0x2ea/0x3a0
[ 1679.651043][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1679.656673][    C1]  ret_from_fork+0x1f/0x30
[ 1679.661088][    C1]  </TASK>
[ 1679.664097][    C1] task:kworker/0:0     state:D stack:22448 pid:8682  ppid:2      flags:0x00004000
[ 1679.673296][    C1] Workqueue: usb_hub_wq hub_event
[ 1679.678315][    C1] Call Trace:
[ 1679.681584][    C1]  <TASK>
[ 1679.684506][    C1]  __schedule+0x979/0x2770
[ 1679.688920][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.694201][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.699393][    C1]  schedule+0xda/0x1b0
[ 1679.703474][    C1]  schedule_timeout+0x1db/0x2a0
[ 1679.708325][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1679.713514][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1679.718630][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1679.723390][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.728324][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1679.733516][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1679.738454][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1679.743643][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1679.748059][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1679.752842][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1679.758031][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.763224][    C1]  ath9k_hif_usb_disconnect+0x131/0x420
[ 1679.768854][    C1]  ? ath9k_hif_usb_dealloc_urbs+0x40/0x40
[ 1679.774579][    C1]  ? usb_disable_interface+0x177/0x3c0
[ 1679.780044][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1679.785249][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1679.790365][    C1]  device_remove+0x11f/0x170
[ 1679.794955][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1679.801025][    C1]  ? put_device+0x1b/0x30
[ 1679.805360][    C1]  bus_remove_device+0x2e3/0x590
[ 1679.810306][    C1]  device_del+0x4f3/0xc80
[ 1679.814639][    C1]  ? __device_link_del+0x380/0x380
[ 1679.819759][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1679.824355][    C1]  usb_disable_device+0x356/0x7a0
[ 1679.829383][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1679.834498][    C1]  hub_event+0x1f86/0x45c0
[ 1679.838912][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1679.844015][    C1]  ? lock_release+0x810/0x810
[ 1679.848705][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1679.853552][    C1]  process_one_work+0x9bf/0x1710
[ 1679.858590][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1679.863957][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1679.868893][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1679.873909][    C1]  worker_thread+0x665/0x1080
[ 1679.878581][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1679.883598][    C1]  ? process_one_work+0x1710/0x1710
[ 1679.888791][    C1]  kthread+0x2ea/0x3a0
[ 1679.892855][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1679.898481][    C1]  ret_from_fork+0x1f/0x30
[ 1679.902910][    C1]  </TASK>
[ 1679.905922][    C1] task:kworker/1:1     state:D stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1679.915120][    C1] Workqueue: events request_firmware_work_func
[ 1679.921351][    C1] Call Trace:
[ 1679.924618][    C1]  <TASK>
[ 1679.927541][    C1]  __schedule+0x979/0x2770
[ 1679.931970][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1679.937249][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1679.942444][    C1]  schedule+0xda/0x1b0
[ 1679.946505][    C1]  schedule_timeout+0x14a/0x2a0
[ 1679.951345][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1679.956535][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1679.961641][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1679.967017][    C1]  ? 0xffffffff81000000
[ 1679.971177][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1679.976380][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1679.981330][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1679.986524][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1679.990939][    C1]  ? usb_free_urb+0x5c/0x110
[ 1679.995525][    C1]  ? hif_usb_send+0x4e8/0xcf0
[ 1680.000196][    C1]  ? htc_issue_send.constprop.0+0x105/0x250
[ 1680.006085][    C1]  htc_connect_service+0x63d/0x8c0
[ 1680.011191][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1680.016394][    C1]  ath9k_wmi_connect+0xc9/0x190
[ 1680.021241][    C1]  ? ath9k_fatal_work+0x20/0x20
[ 1680.026090][    C1]  ? ath9k_hif_usb_exit+0x20/0x20
[ 1680.031112][    C1]  ? ath9k_wmi_event_tasklet+0x450/0x450
[ 1680.036740][    C1]  ath9k_init_htc_services.constprop.0+0xb3/0x640
[ 1680.043148][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1680.048608][    C1]  ? ath9k_regwrite_flush+0x350/0x350
[ 1680.053972][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1680.059433][    C1]  ? ath9k_wmi_ctrl_tx+0x20/0x20
[ 1680.064369][    C1]  ath9k_htc_probe_device+0x242/0x1e10
[ 1680.069825][    C1]  ? ath9k_init_htc_services.constprop.0+0x640/0x640
[ 1680.076495][    C1]  ? usb_submit_urb+0x875/0x1880
[ 1680.081426][    C1]  ? usb_free_urb+0x5c/0x110
[ 1680.086008][    C1]  ? ath9k_hif_usb_alloc_urbs+0xc03/0x1040
[ 1680.091810][    C1]  ath9k_htc_hw_init+0x31/0x60
[ 1680.096568][    C1]  ath9k_hif_usb_firmware_cb+0x274/0x530
[ 1680.102224][    C1]  ? ath9k_hif_usb_alloc_urbs+0x1040/0x1040
[ 1680.108141][    C1]  request_firmware_work_func+0x12c/0x230
[ 1680.113870][    C1]  ? request_partial_firmware_into_buf+0xa0/0xa0
[ 1680.120215][    C1]  process_one_work+0x9bf/0x1710
[ 1680.125151][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1680.130525][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1680.135464][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1680.140488][    C1]  worker_thread+0x665/0x1080
[ 1680.145165][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1680.150203][    C1]  ? process_one_work+0x1710/0x1710
[ 1680.155427][    C1]  kthread+0x2ea/0x3a0
[ 1680.159498][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1680.165131][    C1]  ret_from_fork+0x1f/0x30
[ 1680.169548][    C1]  </TASK>
[ 1680.172558][    C1] task:kworker/u4:0    state:I stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1680.181773][    C1] Workqueue:  0x0 (events_unbound)
[ 1680.186923][    C1] Call Trace:
[ 1680.190193][    C1]  <TASK>
[ 1680.193114][    C1]  __schedule+0x979/0x2770
[ 1680.197531][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.202811][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1680.207756][    C1]  schedule+0xda/0x1b0
[ 1680.212198][    C1]  worker_thread+0x15c/0x1080
[ 1680.218090][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1680.223117][    C1]  ? process_one_work+0x1710/0x1710
[ 1680.228318][    C1]  kthread+0x2ea/0x3a0
[ 1680.232387][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1680.238013][    C1]  ret_from_fork+0x1f/0x30
[ 1680.242427][    C1]  </TASK>
[ 1680.245438][    C1] task:syz-executor.5  state:S stack:28744 pid:22153 ppid:1305   flags:0x00000000
[ 1680.254636][    C1] Call Trace:
[ 1680.257905][    C1]  <TASK>
[ 1680.260827][    C1]  __schedule+0x979/0x2770
[ 1680.265246][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.270534][    C1]  schedule+0xda/0x1b0
[ 1680.274635][    C1]  do_nanosleep+0x154/0x4f0
[ 1680.279158][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1680.284187][    C1]  ? memset+0x20/0x40
[ 1680.288178][    C1]  ? __hrtimer_init+0x136/0x280
[ 1680.293034][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1680.297962][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1680.303075][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1680.309055][    C1]  ? get_timespec64+0x191/0x220
[ 1680.313897][    C1]  ? put_timespec64+0x120/0x120
[ 1680.318741][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1680.323590][    C1]  common_nsleep+0xa2/0xc0
[ 1680.328003][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1680.333635][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1680.339918][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1680.345807][    C1]  do_syscall_64+0x35/0xb0
[ 1680.350215][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1680.356104][    C1] RIP: 0033:0x7f333ebf62d1
[ 1680.360507][    C1] RSP: 002b:00007ffd5174ed40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[ 1680.368916][    C1] RAX: ffffffffffffffda RBX: 00007f333ecf1f80 RCX: 00007f333ebf62d1
[ 1680.376877][    C1] RDX: 00007ffd5174ed80 RSI: 0000000000000000 RDI: 0000000000000000
[ 1680.384839][    C1] RBP: 00007f333ecf3980 R08: 0000000000000000 R09: 00007ffd517f7080
[ 1680.392798][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000197691
[ 1680.400756][    C1] R13: 00007ffd5174ee90 R14: 00007f333ecf2050 R15: 000000000000015e
[ 1680.408723][    C1]  </TASK>
[ 1680.411732][    C1] task:syz-executor.5  state:S stack:28352 pid:22154 ppid:1305   flags:0x00000000
[ 1680.420954][    C1] Call Trace:
[ 1680.424223][    C1]  <TASK>
[ 1680.427143][    C1]  __schedule+0x979/0x2770
[ 1680.431561][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.436861][    C1]  schedule+0xda/0x1b0
[ 1680.440926][    C1]  schedule_timeout+0x1db/0x2a0
[ 1680.445767][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1680.450956][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1680.456062][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1680.460917][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1680.465939][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1680.470874][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1680.476067][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1680.481009][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1680.486202][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1680.490622][    C1]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1680.496347][    C1]  wait_for_completion_interruptible+0x1b/0x30
[ 1680.502611][    C1]  raw_process_ep_io+0x5ec/0xb10
[ 1680.507622][    C1]  ? raw_process_ep0_io+0x8f0/0x8f0
[ 1680.512823][    C1]  ? _copy_from_user+0xf9/0x170
[ 1680.517670][    C1]  ? memdup_user+0x85/0xc0
[ 1680.522078][    C1]  raw_ioctl+0x955/0x27c0
[ 1680.526585][    C1]  ? gadget_suspend+0x10/0x10
[ 1680.531270][    C1]  ? gadget_suspend+0x10/0x10
[ 1680.535943][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1680.540696][    C1]  do_syscall_64+0x35/0xb0
[ 1680.545105][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1680.550995][    C1] RIP: 0033:0x7f333ebd1367
[ 1680.555395][    C1] RSP: 002b:00007f333df440f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1680.563799][    C1] RAX: ffffffffffffffda RBX: 0000000000000100 RCX: 00007f333ebd1367
[ 1680.571770][    C1] RDX: 00007f333df44120 RSI: 0000000040085507 RDI: 0000000000000003
[ 1680.579744][    C1] RBP: 0000000020000b80 R08: 00007f333ee16020 R09: 0000000000000001
[ 1680.587725][    C1] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
[ 1680.595684][    C1] R13: 0000000000000000 R14: 00007f333df45300 R15: 0000000000022000
[ 1680.603652][    C1]  </TASK>
[ 1680.606665][    C1] task:syz-executor.5  state:S stack:29176 pid:22176 ppid:1305   flags:0x00000000
[ 1680.615856][    C1] Call Trace:
[ 1680.619123][    C1]  <TASK>
[ 1680.622042][    C1]  __schedule+0x979/0x2770
[ 1680.626458][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.631807][    C1]  schedule+0xda/0x1b0
[ 1680.635880][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1680.640642][    C1]  futex_wait+0x28e/0x680
[ 1680.644968][    C1]  ? futex_wait_setup+0x230/0x230
[ 1680.649992][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1680.655014][    C1]  do_futex+0x1af/0x300
[ 1680.659168][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1680.665077][    C1]  ? __ct_user_exit+0xff/0x150
[ 1680.669835][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1680.674681][    C1]  ? do_futex+0x300/0x300
[ 1680.679006][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1680.684894][    C1]  do_syscall_64+0x35/0xb0
[ 1680.689299][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1680.695186][    C1] RIP: 0033:0x7f333ebd15a9
[ 1680.699586][    C1] RSP: 002b:00007f333df24218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1680.707989][    C1] RAX: ffffffffffffffda RBX: 00007f333ecf2058 RCX: 00007f333ebd15a9
[ 1680.715975][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f333ecf2058
[ 1680.723939][    C1] RBP: 00007f333ecf2050 R08: 0000000000000000 R09: 0000000000000000
[ 1680.731901][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f333ecf205c
[ 1680.739865][    C1] R13: 00007ffd5174ed2f R14: 00007f333df24300 R15: 0000000000022000
[ 1680.747830][    C1]  </TASK>
[ 1680.750842][    C1] task:syz-executor.0  state:S stack:28744 pid:22155 ppid:1306   flags:0x00000000
[ 1680.760034][    C1] Call Trace:
[ 1680.763306][    C1]  <TASK>
[ 1680.766226][    C1]  __schedule+0x979/0x2770
[ 1680.770647][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.775947][    C1]  schedule+0xda/0x1b0
[ 1680.780014][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1680.784775][    C1]  futex_wait+0x28e/0x680
[ 1680.789113][    C1]  ? futex_wait_setup+0x230/0x230
[ 1680.794142][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1680.800126][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1680.805061][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1680.809908][    C1]  do_futex+0x1af/0x300
[ 1680.814058][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1680.819946][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1680.825138][    C1]  ? ktime_get+0x38a/0x470
[ 1680.829544][    C1]  ? ktime_get+0x30b/0x470
[ 1680.833952][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1680.838712][    C1]  ? do_futex+0x300/0x300
[ 1680.843037][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1680.848924][    C1]  do_syscall_64+0x35/0xb0
[ 1680.853328][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1680.859219][    C1] RIP: 0033:0x7f814d9965a9
[ 1680.863620][    C1] RSP: 002b:00007fff78e81528 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1680.872021][    C1] RAX: ffffffffffffffda RBX: 00007f814dab6f8c RCX: 00007f814d9965a9
[ 1680.879981][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f814dab6f8c
[ 1680.887940][    C1] RBP: 00007f814dab6f80 R08: 00007fff78ff1080 R09: 0000000000000000
[ 1680.895900][    C1] R10: 00007fff78e81610 R11: 0000000000000246 R12: 00000000001964d7
[ 1680.903862][    C1] R13: 00007fff78e81610 R14: 00007fff78e81630 R15: 0000000000000bea
[ 1680.911840][    C1]  </TASK>
[ 1680.914872][    C1] task:syz-executor.0  state:S stack:29000 pid:22156 ppid:1306   flags:0x00004000
[ 1680.924065][    C1] Call Trace:
[ 1680.927334][    C1]  <TASK>
[ 1680.930254][    C1]  __schedule+0x979/0x2770
[ 1680.934691][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1680.939974][    C1]  schedule+0xda/0x1b0
[ 1680.944056][    C1]  schedule_timeout+0x1db/0x2a0
[ 1680.948897][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1680.954084][    C1]  ? __down_common+0x3a6/0x890
[ 1680.958850][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1680.963697][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1680.968888][    C1]  __down_common+0x3ae/0x890
[ 1680.973477][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1680.978498][    C1]  ? up+0xb0/0xb0
[ 1680.982130][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1680.987062][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1680.992425][    C1]  down_interruptible+0x7b/0xa0
[ 1680.997271][    C1]  raw_ioctl+0x1017/0x27c0
[ 1681.001692][    C1]  ? gadget_suspend+0x10/0x10
[ 1681.006385][    C1]  ? gadget_suspend+0x10/0x10
[ 1681.011059][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1681.015831][    C1]  do_syscall_64+0x35/0xb0
[ 1681.020237][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1681.026124][    C1] RIP: 0033:0x7f814d996367
[ 1681.030526][    C1] RSP: 002b:00007f814cd08098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1681.038945][    C1] RAX: ffffffffffffffda RBX: 00007f814cd09110 RCX: 00007f814d996367
[ 1681.046921][    C1] RDX: 00007f814cd09110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1681.054880][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1681.062855][    C1] R10: 00007f814cd08140 R11: 0000000000000246 R12: 0000000800000000
[ 1681.070817][    C1] R13: 0000000000000000 R14: 00000000200002c0 R15: 00007f814d9fd5e0
[ 1681.078786][    C1]  </TASK>
[ 1681.081802][    C1] task:syz-executor.1  state:D stack:29168 pid:22179 ppid:1301   flags:0x00000004
[ 1681.090998][    C1] Call Trace:
[ 1681.094267][    C1]  <TASK>
[ 1681.097187][    C1]  __schedule+0x979/0x2770
[ 1681.101601][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1681.106915][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1681.111626][    C1]  schedule+0xda/0x1b0
[ 1681.115708][    C1]  io_schedule+0xba/0x130
[ 1681.120044][    C1]  bit_wait_io+0x12/0xe0
[ 1681.124287][    C1]  __wait_on_bit+0x60/0x180
[ 1681.128788][    C1]  ? bit_wait+0xe0/0xe0
[ 1681.132941][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1681.138309][    C1]  ? __wait_on_bit+0x180/0x180
[ 1681.143067][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1681.148255][    C1]  do_get_write_access+0x8bd/0xfa0
[ 1681.153365][    C1]  jbd2_journal_get_write_access+0x122/0x190
[ 1681.159346][    C1]  __ext4_journal_get_write_access+0x1ba/0x440
[ 1681.165499][    C1]  __ext4_new_inode+0x1667/0x5780
[ 1681.170518][    C1]  ? ext4_mark_inode_used+0x1490/0x1490
[ 1681.176079][    C1]  ext4_symlink+0x5a1/0x980
[ 1681.180580][    C1]  ? ext4_mknod+0x4e0/0x4e0
[ 1681.185075][    C1]  ? from_kuid_munged+0x130/0x130
[ 1681.190088][    C1]  ? generic_permission+0x38a/0x7a0
[ 1681.195295][    C1]  ? security_inode_permission+0xc5/0xf0
[ 1681.200923][    C1]  ? inode_permission.part.0+0xb5/0x670
[ 1681.206463][    C1]  vfs_symlink+0x365/0x5b0
[ 1681.210877][    C1]  do_symlinkat+0x261/0x2e0
[ 1681.215379][    C1]  ? __ia32_sys_unlink+0x110/0x110
[ 1681.220501][    C1]  ? getname_flags.part.0+0x1dd/0x4f0
[ 1681.225874][    C1]  __x64_sys_symlinkat+0x93/0xc0
[ 1681.230834][    C1]  do_syscall_64+0x35/0xb0
[ 1681.235244][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1681.241134][    C1] RIP: 0033:0x7ff2d353beb7
[ 1681.245538][    C1] RSP: 002b:00007ffd422bb158 EFLAGS: 00000202 ORIG_RAX: 000000000000010a
[ 1681.253949][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2d353beb7
[ 1681.261960][    C1] RDX: 00007ff2d359785c RSI: 00000000ffffff9c RDI: 00007ffd422bb220
[ 1681.269922][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd422baff0
[ 1681.277900][    C1] R10: 00007ffd422baea7 R11: 0000000000000202 R12: 0000000000000001
[ 1681.285878][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd422bb220
[ 1681.293929][    C1]  </TASK>
[ 1681.296937][    C1] 
[ 1681.296937][    C1] Showing all locks held in the system:
[ 1681.304832][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1681.310113][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1681.320565][    C1] 2 locks held by getty/1237:
[ 1681.325251][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1681.334991][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1681.345089][    C1] 3 locks held by syz-executor.3/1303:
[ 1681.350531][    C1]  #0: ffff88813d2c21d0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: iterate_dir+0xcd/0x6f0
[ 1681.360536][    C1]  #1: ffff88811136a438 (sb_writers#4){.+.+}-{0:0}, at: iterate_dir+0x459/0x6f0
[ 1681.369670][    C1]  #2: ffff88811136e990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfb4/0x14a0
[ 1681.379244][    C1] 3 locks held by syz-executor.4/1314:
[ 1681.384686][    C1]  #0: ffff88811d25e760 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: iterate_dir+0xcd/0x6f0
[ 1681.394693][    C1]  #1: ffff88811136a438 (sb_writers#4){.+.+}-{0:0}, at: iterate_dir+0x459/0x6f0
[ 1681.403826][    C1]  #2: ffff88811136e990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfb4/0x14a0
[ 1681.413405][    C1] 5 locks held by kworker/1:3/4125:
[ 1681.418589][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1681.429379][    C1]  #1: ffffc90001ecfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1681.440596][    C1]  #2: ffff88810f813190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1681.449480][    C1]  #3: ffff88810f8164f0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x20f9/0x45c0
[ 1681.459387][    C1]  #4: ffff88810f0deb68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2120/0x45c0
[ 1681.469043][    C1] 5 locks held by kworker/1:8/6704:
[ 1681.474223][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1681.484920][    C1]  #1: ffffc9000d3d7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1681.496223][    C1]  #2: ffff88810f6b3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1681.505178][    C1]  #3: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530
[ 1681.514480][    C1]  #4: ffff88811b599118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530
[ 1681.523795][    C1] 5 locks held by kworker/0:0/8682:
[ 1681.528977][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1681.539676][    C1]  #1: ffffc900024bfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1681.550891][    C1]  #2: ffff88810f833190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1681.559757][    C1]  #3: ffff888117937190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed
[ 1681.569326][    C1]  #4: ffff8881009c0118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 1681.579850][    C1] 2 locks held by kworker/1:1/16981:
[ 1681.585134][    C1]  #0: ffff888100064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
09:58:03 executing program 1:
syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)=ANY=[@ANYRESOCT=0x0], 0x0)
r0 = syz_open_dev$hidraw(&(0x7f0000000200), 0x0, 0x0)
ioctl$HIDIOCGFEATURE(r0, 0x5452, &(0x7f0000000080)={0x0, "99824604720c5f92e0af952afbd55ebcbee0adf20166df7054201974deaf4ce73175fce0e5c938343e45066f5d7598fbde64e9e8e6861c17d1b079d800"})

09:58:05 executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES8=0x0], 0x0)
syz_usb_control_io(r0, &(0x7f00000005c0)={0x2c, &(0x7f00000003c0)={0x20, 0x5, 0x83, {0x83, 0x2, "3ee814e7d46b4bc9fd36fabd557101b27e2793ad5934d0a1a8f1f35f7d1bc5a6935c9be9589c7e1f3be845f42f117616950e5427ba1e20c08f5d8b0104a82247df91833e852ac5cf95263252af5be912e3e8df6997882cbe16d818ad6a17104c03c509bd19e22c8a7882e78018c0177b495b86c68ac624cf42b28873c95362a43d"}}, &(0x7f0000000480)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2401}}, &(0x7f00000004c0)={0x0, 0xf, 0x3b, {0x5, 0xf, 0x3b, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x5, "543ab6644ad9d4cdb7cf453eb4bf470c"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa8, 0x81, 0x6, 0x1, 0x8}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x9, 0x9, 0xfff9}, @ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x7, 0x20, 0x81, 0x1000}]}}, &(0x7f0000000540)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x18, 0x81, 0x0, 'GD%S', "6f013b0b"}}, &(0x7f0000000580)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x3, 0x0, 0x6, 0x9, 0x4, 0x8, 0x1000}}}, &(0x7f0000000a80)={0x84, &(0x7f0000000600)={0x0, 0x18, 0x90, "609b4b9bfcebc8cff0fdedb21539791aeed979447d8c45876f7b698d8d3e6e48bec0e6f42c8df819bd7bb17a69d4fe50f461b6b1fa7a7478d9086c576799d50b99e6127709eb7833046f78af99561292cc15d882fd91fd8bf04d1f6ded7ed11144077b3a128ae6a793a0aa904a815658ccc53bfb3f585051ae18e6bdb138bc1a1fb37714223127b563ac519bba084f07"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000780)={0x20, 0x0, 0x8, {0xe0, 0x40, [0xf00]}}, &(0x7f00000007c0)={0x40, 0x7, 0x2, 0x94a7}, &(0x7f0000000800)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000000840)={0x40, 0xb, 0x2, "fc3f"}, &(0x7f0000000880)={0x40, 0xf, 0x2, 0x8001}, &(0x7f00000008c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000900)={0x40, 0x17, 0x6, @local}, &(0x7f0000000940)={0x40, 0x19, 0x2, '`b'}, &(0x7f0000000980)={0x40, 0x1a, 0x2, 0x41}, &(0x7f00000009c0)={0x40, 0x1c, 0x1, 0x9}, &(0x7f0000000a00)={0x40, 0x1e, 0x1, 0x60}, &(0x7f0000000a40)={0x40, 0x21, 0x1, 0x20}})
syz_usb_connect$cdc_ncm(0x3, 0x7b, &(0x7f0000000080)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x2, 0x1, 0x0, 0x0, 0x9, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x9, 0x24, 0x6, 0x0, 0x1, "5fdf38f3"}, {0x5, 0x24, 0x0, 0x85}, {0xd, 0x24, 0xf, 0x1, 0x8000, 0x4, 0x0, 0x6b}, {0x6, 0x24, 0x1a, 0xff, 0x1f}, [@acm={0x4, 0x24, 0x2, 0xc}, @obex={0x5, 0x24, 0x15, 0x100}]}, {{0x9, 0x5, 0x81, 0x3, 0x8, 0x9, 0xff}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x0, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0xcf, 0x2, 0x1f}}}}}}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x5, 0x1, 0x20, 0x0, 0x5}, 0x5, &(0x7f0000000100)={0x5, 0xf, 0x5}, 0x4, [{0x51, &(0x7f0000000140)=@string={0x51, 0x3, "f7d2626926fd54d96bdd42e3d1f15893fd9091cc9c60147b55c95cf5c2a6b8f69158227118c0cc2619025d5f6442fd498f7acb444487835daee085b4219b5613c469d64273d47c8bf115cd6b697512"}}, {0x64, &(0x7f00000001c0)=@string={0x64, 0x3, "b03b45f0776357b73ebfcca993f3d00c406f280f03159041d78d2c11157e479f564f8f7ff4da7186cc67c5967c40a2049f32519ab157514c8666b42cd9046458408a79648ba4ddba6ab30b1198a4ba99fe2078788a6a9a92e2b7c8eb0510b509b32a"}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0xc0c}}, {0xa8, &(0x7f0000000280)=@string={0xa8, 0x3, "b2bef3752e01d7dc67cafead30d92e45b2986026e12c6a5b42c4d29f039ed9274ecf647ba9214757d3afd681495b6ad3421146eb671483b7d6844cfbdd554a15a98ef4c43e7afb09c510f2659d2143f826cbb9136e987b709fb613554b7332624e1d71ac24cd65227b1c371b3886d4072c825381b1b62063a7d3dfb69201385a426007367df9a1588f5002400063b214fa8090deeda2063e84d7f73cc111fac93509208e6a88"}}]})
syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES8=0x0], 0x0) (async)
syz_usb_control_io(r0, &(0x7f00000005c0)={0x2c, &(0x7f00000003c0)={0x20, 0x5, 0x83, {0x83, 0x2, "3ee814e7d46b4bc9fd36fabd557101b27e2793ad5934d0a1a8f1f35f7d1bc5a6935c9be9589c7e1f3be845f42f117616950e5427ba1e20c08f5d8b0104a82247df91833e852ac5cf95263252af5be912e3e8df6997882cbe16d818ad6a17104c03c509bd19e22c8a7882e78018c0177b495b86c68ac624cf42b28873c95362a43d"}}, &(0x7f0000000480)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2401}}, &(0x7f00000004c0)={0x0, 0xf, 0x3b, {0x5, 0xf, 0x3b, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x5, "543ab6644ad9d4cdb7cf453eb4bf470c"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa8, 0x81, 0x6, 0x1, 0x8}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x9, 0x9, 0xfff9}, @ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x7, 0x20, 0x81, 0x1000}]}}, &(0x7f0000000540)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x18, 0x81, 0x0, 'GD%S', "6f013b0b"}}, &(0x7f0000000580)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x3, 0x0, 0x6, 0x9, 0x4, 0x8, 0x1000}}}, &(0x7f0000000a80)={0x84, &(0x7f0000000600)={0x0, 0x18, 0x90, "609b4b9bfcebc8cff0fdedb21539791aeed979447d8c45876f7b698d8d3e6e48bec0e6f42c8df819bd7bb17a69d4fe50f461b6b1fa7a7478d9086c576799d50b99e6127709eb7833046f78af99561292cc15d882fd91fd8bf04d1f6ded7ed11144077b3a128ae6a793a0aa904a815658ccc53bfb3f585051ae18e6bdb138bc1a1fb37714223127b563ac519bba084f07"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000780)={0x20, 0x0, 0x8, {0xe0, 0x40, [0xf00]}}, &(0x7f00000007c0)={0x40, 0x7, 0x2, 0x94a7}, &(0x7f0000000800)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000000840)={0x40, 0xb, 0x2, "fc3f"}, &(0x7f0000000880)={0x40, 0xf, 0x2, 0x8001}, &(0x7f00000008c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000900)={0x40, 0x17, 0x6, @local}, &(0x7f0000000940)={0x40, 0x19, 0x2, '`b'}, &(0x7f0000000980)={0x40, 0x1a, 0x2, 0x41}, &(0x7f00000009c0)={0x40, 0x1c, 0x1, 0x9}, &(0x7f0000000a00)={0x40, 0x1e, 0x1, 0x60}, &(0x7f0000000a40)={0x40, 0x21, 0x1, 0x20}}) (async)
syz_usb_connect$cdc_ncm(0x3, 0x7b, &(0x7f0000000080)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x2, 0x1, 0x0, 0x0, 0x9, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x9, 0x24, 0x6, 0x0, 0x1, "5fdf38f3"}, {0x5, 0x24, 0x0, 0x85}, {0xd, 0x24, 0xf, 0x1, 0x8000, 0x4, 0x0, 0x6b}, {0x6, 0x24, 0x1a, 0xff, 0x1f}, [@acm={0x4, 0x24, 0x2, 0xc}, @obex={0x5, 0x24, 0x15, 0x100}]}, {{0x9, 0x5, 0x81, 0x3, 0x8, 0x9, 0xff}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x0, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0xcf, 0x2, 0x1f}}}}}}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x5, 0x1, 0x20, 0x0, 0x5}, 0x5, &(0x7f0000000100)={0x5, 0xf, 0x5}, 0x4, [{0x51, &(0x7f0000000140)=@string={0x51, 0x3, "f7d2626926fd54d96bdd42e3d1f15893fd9091cc9c60147b55c95cf5c2a6b8f69158227118c0cc2619025d5f6442fd498f7acb444487835daee085b4219b5613c469d64273d47c8bf115cd6b697512"}}, {0x64, &(0x7f00000001c0)=@string={0x64, 0x3, "b03b45f0776357b73ebfcca993f3d00c406f280f03159041d78d2c11157e479f564f8f7ff4da7186cc67c5967c40a2049f32519ab157514c8666b42cd9046458408a79648ba4ddba6ab30b1198a4ba99fe2078788a6a9a92e2b7c8eb0510b509b32a"}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0xc0c}}, {0xa8, &(0x7f0000000280)=@string={0xa8, 0x3, "b2bef3752e01d7dc67cafead30d92e45b2986026e12c6a5b42c4d29f039ed9274ecf647ba9214757d3afd681495b6ad3421146eb671483b7d6844cfbdd554a15a98ef4c43e7afb09c510f2659d2143f826cbb9136e987b709fb613554b7332624e1d71ac24cd65227b1c371b3886d4072c825381b1b62063a7d3dfb69201385a426007367df9a1588f5002400063b214fa8090deeda2063e84d7f73cc111fac93509208e6a88"}}]}) (async)

09:58:05 executing program 4:
syz_open_dev$char_usb(0xc, 0xb4, 0x3)

[ 1681.595486][    C1]  #1: ffffc9000d2dfda8 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1681.606881][    C1] 3 locks held by syz-executor.1/22179:
[ 1681.612408][    C1]  #0: ffff88811136a438 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0xf1/0x4a0
[ 1681.621718][    C1]  #1: ffff88812149c990 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0
[ 1681.632371][    C1]  #2: ffff88811136e990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfb4/0x14a0
[ 1681.641942][    C1] 
[ 1681.644252][    C1] =============================================
[ 1681.644252][    C1] 
09:58:18 executing program 2:
syz_usb_connect$uac1(0x0, 0x77, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106b1d010140000102030109026500030100001b0904000000010100000a24010000000201020624050308f0090401000001020000090401010101020000ccf35eebee6146b7040725010000000009040200000102000009040201010102000009058209000000000007250100000000"], 0x0)

[ 1681.656354][T16981] usb 5-1: Service connection timeout for: 256
[ 1681.662601][T16981] ath9k_htc 5-1:1.0: ath9k_htc: Unable to initialize HTC services
[ 1681.670493][ T6704] usb 1-1: Failed to early initialize device
09:58:18 executing program 1:
syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)=ANY=[@ANYRESOCT=0x0], 0x0)
r0 = syz_open_dev$hidraw(&(0x7f0000000200), 0x0, 0x0)
ioctl$HIDIOCGFEATURE(r0, 0x5452, &(0x7f0000000080)={0x0, "99824604720c5f92e0af952afbd55ebcbee0adf20166df7054201974deaf4ce73175fce0e5c938343e45066f5d7598fbde64e9e8e6861c17d1b079d800"})

09:58:19 executing program 5:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000780)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000600)=ANY=[@ANYBLOB="12010000000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f0009058103"], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0) (async)
syz_usb_control_io(r1, &(0x7f0000000240)={0x2c, &(0x7f0000000080)={0x0, 0x0, 0xf, {0xf, 0x0, "afe19580dccd9534b3907ee99d"}}, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_disconnect(r1) (async)
syz_usb_control_io(r1, &(0x7f0000000640)={0x2c, &(0x7f00000004c0)={0x40, 0x7, 0x52, {0x52, 0xf, "50240b963053928f4fddab28219f89d48778181fcbc839452624937779a4fd679853e47d66287cc11a6102b512062fbdc0aa006dc45b3f2a14b16ed79d53268df577bebaefb279582eec9e856017f2e8"}}, &(0x7f0000000540)={0x0, 0x3, 0x44, @string={0x44, 0x3, "fcbcc5554787d9bfb76266c372a1812418b72bb59aadeceb4b3e1411a44a966405e8aba7e96e859bcd7168efda37bf1b695d090d14f52da4a971aac4bfd88abfae12"}}, &(0x7f00000005c0)={0x0, 0xf, 0x45, {0x5, 0xf, 0x45, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x5, 0xd4, 0x4, 0xfffd}, @ssp_cap={0x18, 0x10, 0xa, 0x0, 0x3, 0x0, 0xf, 0x2, [0xff000f, 0xff0000, 0x30]}, @ss_container_id={0x14, 0x10, 0x4, 0x7, "92df58322c4aed81ff455be05d6336a6"}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x5, 0x1, 0x7}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x4, 0x0, 0xa9, 0x7, "47aeff8c", "cfa72e44"}}, &(0x7f0000000300)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x8, 0xeb, 0x40, 0x5, 0xeb26, 0x6}}}, &(0x7f0000000ac0)={0x84, &(0x7f0000000680)={0x40, 0x30, 0x31, "a11bb790a93bf6d922b3dfca815e54451efb688db747b14b9069f5437fb7e1ae35b1bff7e1cd690c144117ece719a6bb78"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x1f}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f00000007c0)={0x20, 0x0, 0x8, {0x20, 0x10, [0xf0]}}, &(0x7f0000000800)={0x40, 0x7, 0x2, 0x9}, &(0x7f0000000840)={0x40, 0x9, 0x1, 0x5}, &(0x7f0000000880)={0x40, 0xb, 0x2, "9920"}, &(0x7f00000008c0)={0x40, 0xf, 0x2, 0xeae5}, &(0x7f0000000900)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000940)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}}, &(0x7f0000000980)={0x40, 0x19, 0x2, "10ec"}, &(0x7f00000009c0)={0x40, 0x1a, 0x2, 0x2}, &(0x7f0000000a00)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000a40)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000a80)={0x40, 0x21, 0x1, 0x1f}}) (async)
syz_usb_control_io$hid(r0, &(0x7f0000000380)={0x24, &(0x7f0000000280)={0x0, 0x0, 0x27, {0x27, 0x0, "29a91dfe9b54c3e61681eed13d91ec9936d43c08687c39f0ba5174d32b87853c918d3f3720"}}, 0x0, 0x0, 0x0}, 0x0) (async)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x22, 0x2c, {[@main, @local]}}, 0x0}, 0x0) (async)
syz_usb_ep_write(r0, 0x0, 0x100, &(0x7f0000000b80)="050ccdd009311522b66bf92f99119c087861a42217291842a596c3ab42d35d40e1b5ca58a6a07907ae3efe7c1ebb4f2b7dec18d55db2e460cc1b3fe58f4a4d71dd39b53b6331439421764edc0069608684d4e0a2217f5b253f0a02363e7e65fd994c681290acaf158e07a4687c3a212289c078a714f1d447beb85b3376068c5d3c6cea444cd690d8ce192558d70e0cab231ee3a27625be13da7546296102f61de231856ca99216a731f13122ca068bc371e93637e01cdb2d085b4b1836e211ae91e675a3cd48ec460932043446e2e804b4022fef9be6e60141823e5f28b9be723a6be1d770eaf278c57d8a6a6a4c73856a5e7ce6e4bcfce298eefe7d829b9600")
r2 = syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x1a34, 0xf705, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x1f, 0x60, 0x40, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x3, 0x1, 0x2, 0x3, {0x9, 0x21, 0x0, 0x5, 0x1, {0x22, 0x481}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x70, 0x2, 0x7f}}}}}]}}]}}, &(0x7f0000000100)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x8, 0x58, 0x3, 0x10, 0x4b}, 0x4a, &(0x7f0000000080)={0x5, 0xf, 0x4a, 0x5, [@ptm_cap={0x3}, @ssp_cap={0x18, 0x10, 0xa, 0x69, 0x3, 0x5, 0xff08, 0x0, [0xc0f0, 0x3f00, 0x3f30]}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x9, 0x0, 0x3}, @ssp_cap={0x20, 0x10, 0xa, 0x3, 0x5, 0x6, 0x0, 0x7, [0xffc0ff, 0xff1fe0, 0x0, 0xff003f, 0xc000]}]}, 0x1, [{0xe0, &(0x7f00000003c0)=@string={0xe0, 0x3, "ca95efaa6f6da5e2ba38a99359e1dadc3195e453aaddf99a6503ebe2ffbeff889813cdcaa369036fc8130dc4740cf3ae633991f6d6e69aad3f6d4f2df2292fbedc8e6bce6856fc4e1fad1a404877075aa4e1fbc1b17b5093e0e36f4353661d531ed61bf7cb0ca410cc20f744ac879be89ccbe3bb126e63a4f9d0c08df5079ff8d03a1f6b78268e4f302d88839f2475a4fc21ac156670daff9c0e1bacdec96d5df63edd847175ae22e1f0f63115d83796a90ddf0bf9e545f9758bcb8d79a2af8fc3a6d4bcc40b047d6e925f07e8a5447d1adcaffe193be9f11abc8e9447f0"}}]})
syz_usb_control_io$hid(r2, &(0x7f0000000d40)={0x24, &(0x7f0000000180)={0x0, 0xf, 0x98, {0x98, 0x2, "1fb17ad214732748a7fa2ba3be5594c9e0cfd4971da813e6e5c926d269899ec6a6d108223bb214191a1c63c83fd2c203f0d5e385a0d4d752974005478b239796729f177c6fccbe70d9398610755a808fd0b970de9cd6ecec9b73417c3f785bc53ada645ff6d78891051dbb131ce319aee79cec642cff364073cb1514a038fb0a1bca044bbd7a84471fe9c7fed612e9cf6824035a3c74"}}, &(0x7f0000000c80)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x437}}, &(0x7f0000000cc0)={0x0, 0x22, 0xb, {[@global, @local=@item_012={0x0, 0x2, 0x2}, @local=@item_4={0x3, 0x2, 0x9, "c0293e0d"}, @main=@item_012={0x2, 0x0, 0xc, "f439"}, @local=@item_012={0x0, 0x2, 0x9}]}}, &(0x7f0000000d00)={0x0, 0x21, 0x9, {0x9, 0x21, 0x695, 0x5, 0x1, {0x22, 0xcf5}}}}, &(0x7f0000000f00)={0x2c, &(0x7f0000000d80)={0x40, 0x15, 0x51, "8ad38e140bdd991f4793bb13debb1ee2b0b74b7f616252e1ae9665dd327bd4c4b3ef398740bad9d6e6592862884a3870dc2caeed21c9071e11ec824a6a19ea66dd8c2a254cfdb38b5b4c238cda6c7d460c"}, &(0x7f0000000e00)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000e40)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000e80)={0x20, 0x1, 0x37, "f6eab7be13e5fc84062125c9f006b9da38707fef229e93b8b955a88783932c5f756bf652a4d28fcd8c3ea1a7f32733e7a353572c1cf1e8"}, &(0x7f0000000ec0)={0x20, 0x3, 0x1}})

09:58:19 executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000002c0)=ANY=[@ANYRESOCT=0x0], 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_disconnect(r1)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
syz_usb_disconnect(r0)
syz_usb_control_io$hid(r1, &(0x7f0000000140)={0x24, &(0x7f0000000000)={0x20, 0x1, 0x65, {0x65, 0x2, "3713d5238ed035424946fb785e8135f270dc776e209fccfc299f816ffa34f0a28bef26424e4723d2beb9d1a1090d29b1ce419a9c157dee6bd0b2d7de914db5e5c9209ea9edba40f3d435c9b829df397ba17293b9b2fb37eaa2b22ae68e7d0a2f2dd6c7"}}, &(0x7f0000000080)={0x0, 0x3, 0x2e, @string={0x2e, 0x3, "b02dfff6957ccc55f4ff568a89f90b297e0a6ae3243815d8203c37f4d83e05bb31bc91825c84fec80ee9c08d"}}, &(0x7f00000000c0)={0x0, 0x22, 0x2, {[@local=@item_012={0x1, 0x2, 0x1, 'm'}]}}, &(0x7f0000000100)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x0, 0x1, {0x22, 0x8f}}}}, &(0x7f0000000400)={0x2c, &(0x7f0000000180)={0x40, 0x0, 0x63, "92d7afce849ec1f4f9e55cec15b5706e544b4b93d12fee57f68c7512829a49a9c53352714e6012c30caeec8e687e92964203cb3a3c8c62022afb3b939295a7ee41cdf84e89825e5953441d251c880ed9abc84c59be41716566d11c2287a03655ea7b15"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x2f}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000300)={0x20, 0x1, 0xe8, "5cac560188007a8a21aa25d5dffe8c3661e41c2287e0fd2d68edd28bf85763a31cf251ad83bce548483165a9ff0385d9792719fe69185901e6a733a8214bdf99e942360955069055a2cf32b0266645d1928e315d83e8bc6cb96c668f16d49f829c7c6763e3dbea6342d619475edfbc63578e57bf4d1164a076a337a4b4f24f0e87d2ab1837859ee56eb781ba08db6d99ffeec5a10e888c3855ffe87367f06ac69e4c43237756da0cda54ba2dbf9bf5f98e5eb0f4ec16d6ef863d8f548d066f3cfdecf3c269620e817e4f8f7a69ab558bf87ad47892d964b36179f293beabc78d7b34e7ea1ae44d4b"}, &(0x7f0000000280)={0x20, 0x3, 0x1, 0x9}})
syz_usb_connect(0x0, 0x2d, &(0x7f00000002c0)=ANY=[@ANYRESOCT=0x0], 0x0) (async)
syz_usb_disconnect(r0) (async)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0) (async)
syz_usb_control_io(r1, 0x0, 0x0) (async)
syz_usb_disconnect(r1) (async)
syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async)
syz_usb_disconnect(r0) (async)
syz_usb_control_io$hid(r1, &(0x7f0000000140)={0x24, &(0x7f0000000000)={0x20, 0x1, 0x65, {0x65, 0x2, "3713d5238ed035424946fb785e8135f270dc776e209fccfc299f816ffa34f0a28bef26424e4723d2beb9d1a1090d29b1ce419a9c157dee6bd0b2d7de914db5e5c9209ea9edba40f3d435c9b829df397ba17293b9b2fb37eaa2b22ae68e7d0a2f2dd6c7"}}, &(0x7f0000000080)={0x0, 0x3, 0x2e, @string={0x2e, 0x3, "b02dfff6957ccc55f4ff568a89f90b297e0a6ae3243815d8203c37f4d83e05bb31bc91825c84fec80ee9c08d"}}, &(0x7f00000000c0)={0x0, 0x22, 0x2, {[@local=@item_012={0x1, 0x2, 0x1, 'm'}]}}, &(0x7f0000000100)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x0, 0x1, {0x22, 0x8f}}}}, &(0x7f0000000400)={0x2c, &(0x7f0000000180)={0x40, 0x0, 0x63, "92d7afce849ec1f4f9e55cec15b5706e544b4b93d12fee57f68c7512829a49a9c53352714e6012c30caeec8e687e92964203cb3a3c8c62022afb3b939295a7ee41cdf84e89825e5953441d251c880ed9abc84c59be41716566d11c2287a03655ea7b15"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x2f}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000300)={0x20, 0x1, 0xe8, "5cac560188007a8a21aa25d5dffe8c3661e41c2287e0fd2d68edd28bf85763a31cf251ad83bce548483165a9ff0385d9792719fe69185901e6a733a8214bdf99e942360955069055a2cf32b0266645d1928e315d83e8bc6cb96c668f16d49f829c7c6763e3dbea6342d619475edfbc63578e57bf4d1164a076a337a4b4f24f0e87d2ab1837859ee56eb781ba08db6d99ffeec5a10e888c3855ffe87367f06ac69e4c43237756da0cda54ba2dbf9bf5f98e5eb0f4ec16d6ef863d8f548d066f3cfdecf3c269620e817e4f8f7a69ab558bf87ad47892d964b36179f293beabc78d7b34e7ea1ae44d4b"}, &(0x7f0000000280)={0x20, 0x3, 0x1, 0x9}}) (async)

[ 1681.700389][ T6704] usb 1-1: USB disconnect, device number 20
[ 1681.725222][T16981] ath9k_htc: Failed to initialize the device
09:58:19 executing program 4:
syz_open_dev$char_usb(0xc, 0xb4, 0x3)
syz_open_dev$char_usb(0xc, 0xb4, 0x3) (async)

[ 1681.752910][ T8682] usb 5-1: ath9k_htc: USB layer deinitialized
[ 1681.754385][  T630] usb 6-1: USB disconnect, device number 113
09:58:19 executing program 4:
syz_open_dev$char_usb(0xc, 0xb4, 0x3)

09:58:19 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r1, &(0x7f0000000000)='4', 0x1)
read$char_usb(r1, 0x0, 0x0)
write$char_usb(r1, 0x0, 0x0)
write$char_usb(r1, &(0x7f0000000040)="bb340eb285c10bcc558578c6f0d5e53fcdc4341e0e57ce42411ed21f", 0x1c)
read$char_usb(r0, &(0x7f0000000000)=""/19, 0x13)

09:58:19 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r1, &(0x7f0000000000)='4', 0x1) (async)
read$char_usb(r1, 0x0, 0x0) (async)
write$char_usb(r1, 0x0, 0x0) (async)
write$char_usb(r1, &(0x7f0000000040)="bb340eb285c10bcc558578c6f0d5e53fcdc4341e0e57ce42411ed21f", 0x1c) (async)
read$char_usb(r0, &(0x7f0000000000)=""/19, 0x13)

09:58:19 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r1, &(0x7f0000000000)='4', 0x1)
read$char_usb(r1, 0x0, 0x0)
write$char_usb(r1, 0x0, 0x0)
write$char_usb(r1, &(0x7f0000000040)="bb340eb285c10bcc558578c6f0d5e53fcdc4341e0e57ce42411ed21f", 0x1c)
read$char_usb(r0, &(0x7f0000000000)=""/19, 0x13)
syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async)
syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async)
write$char_usb(r1, &(0x7f0000000000)='4', 0x1) (async)
read$char_usb(r1, 0x0, 0x0) (async)
write$char_usb(r1, 0x0, 0x0) (async)
write$char_usb(r1, &(0x7f0000000040)="bb340eb285c10bcc558578c6f0d5e53fcdc4341e0e57ce42411ed21f", 0x1c) (async)
read$char_usb(r0, &(0x7f0000000000)=""/19, 0x13) (async)

09:58:19 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r0, &(0x7f0000000000)="1c7e3bf4a3ef36f4b5d424f7f0508fa0a9cde161894339221ddae10abbe6898571115bb3e9b267ba9e1fe8bcedffae9d5ad27eb78c86d4c8895426089c9ac57f510cb12e64797801142742fe5c8b00bada6d5aef2d45ce40728be57fbd8baa4d980c7995b4ee3d5b7a", 0x69)

[ 1682.061831][ T4184] usb 3-1: new high-speed USB device number 20 using dummy_hcd
[ 1682.081845][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1682.091329][    C1] Call Trace:
[ 1682.094606][    C1]  <TASK>
[ 1682.097546][    C1]  __schedule+0x979/0x2770
[ 1682.102003][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.107320][    C1]  schedule+0xda/0x1b0
[ 1682.111394][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1682.117464][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1682.122740][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1682.127670][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1682.132529][    C1]  ? dequeue_signal+0x18b/0x650
[ 1682.137373][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.142401][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1682.147671][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1682.152439][    C1]  ? __set_task_blocked+0x190/0x190
[ 1682.157639][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1682.163272][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1682.169189][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1682.175123][    C1]  do_syscall_64+0x35/0xb0
[ 1682.179541][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1682.185435][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1682.189851][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1682.198268][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1682.206254][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1682.214225][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1682.222195][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1682.230176][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1682.238167][    C1]  </TASK>
[ 1682.241196][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1682.250459][    C1] Call Trace:
[ 1682.253773][    C1]  <TASK>
[ 1682.256727][    C1]  __schedule+0x979/0x2770
[ 1682.261163][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.266471][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.271514][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.276461][    C1]  schedule+0xda/0x1b0
[ 1682.280605][    C1]  kthreadd+0x592/0x750
[ 1682.284822][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1682.289907][    C1]  ret_from_fork+0x1f/0x30
[ 1682.294373][    C1]  </TASK>
[ 1682.297416][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1682.306667][    C1] Call Trace:
[ 1682.309980][    C1]  <TASK>
[ 1682.312920][    C1]  __schedule+0x979/0x2770
[ 1682.317339][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.322624][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.327754][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.332846][    C1]  schedule+0xda/0x1b0
[ 1682.336948][    C1]  rescuer_thread+0x780/0xcf0
[ 1682.341646][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1682.346515][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.351501][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.356541][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.361493][    C1]  kthread+0x2ea/0x3a0
[ 1682.365596][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.371270][    C1]  ret_from_fork+0x1f/0x30
[ 1682.375703][    C1]  </TASK>
[ 1682.378729][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1682.387971][    C1] Call Trace:
[ 1682.391263][    C1]  <TASK>
[ 1682.394208][    C1]  __schedule+0x979/0x2770
[ 1682.398631][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.403940][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.409004][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.413958][    C1]  schedule+0xda/0x1b0
[ 1682.418033][    C1]  rescuer_thread+0x780/0xcf0
[ 1682.422711][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1682.427575][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.432517][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.437541][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.442476][    C1]  kthread+0x2ea/0x3a0
[ 1682.446538][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.452169][    C1]  ret_from_fork+0x1f/0x30
[ 1682.456583][    C1]  </TASK>
[ 1682.459613][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1682.468821][    C1] Call Trace:
[ 1682.472113][    C1]  <TASK>
[ 1682.475047][    C1]  __schedule+0x979/0x2770
[ 1682.479469][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.484757][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.489821][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.494801][    C1]  schedule+0xda/0x1b0
[ 1682.498879][    C1]  rescuer_thread+0x780/0xcf0
[ 1682.503610][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1682.508522][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.513465][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.518510][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.523506][    C1]  kthread+0x2ea/0x3a0
[ 1682.527588][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.533261][    C1]  ret_from_fork+0x1f/0x30
[ 1682.537718][    C1]  </TASK>
[ 1682.540734][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1682.549959][    C1] Call Trace:
[ 1682.553237][    C1]  <TASK>
[ 1682.556232][    C1]  __schedule+0x979/0x2770
[ 1682.560691][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.565986][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.571016][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.575955][    C1]  schedule+0xda/0x1b0
[ 1682.580025][    C1]  rescuer_thread+0x780/0xcf0
[ 1682.584727][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1682.589578][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.594521][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.599541][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.604484][    C1]  kthread+0x2ea/0x3a0
[ 1682.608550][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.614272][    C1]  ret_from_fork+0x1f/0x30
[ 1682.618759][    C1]  </TASK>
[ 1682.621782][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1682.631014][    C1] Workqueue:  0x0 (events_highpri)
[ 1682.636135][    C1] Call Trace:
[ 1682.639429][    C1]  <TASK>
[ 1682.642372][    C1]  __schedule+0x979/0x2770
[ 1682.646792][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.652077][    C1]  schedule+0xda/0x1b0
[ 1682.656155][    C1]  worker_thread+0x15c/0x1080
[ 1682.660860][    C1]  ? process_one_work+0x1710/0x1710
[ 1682.666059][    C1]  kthread+0x2ea/0x3a0
[ 1682.670123][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.675753][    C1]  ret_from_fork+0x1f/0x30
[ 1682.680170][    C1]  </TASK>
[ 1682.683195][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1682.692453][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1682.697404][    C1] Call Trace:
[ 1682.700673][    C1]  <TASK>
[ 1682.703596][    C1]  __schedule+0x979/0x2770
[ 1682.708011][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.713293][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1682.718328][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.723266][    C1]  schedule+0xda/0x1b0
[ 1682.727333][    C1]  rescuer_thread+0x780/0xcf0
[ 1682.732011][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.736947][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.741967][    C1]  ? worker_thread+0x1080/0x1080
[ 1682.746899][    C1]  kthread+0x2ea/0x3a0
[ 1682.750960][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.756593][    C1]  ret_from_fork+0x1f/0x30
[ 1682.761033][    C1]  </TASK>
[ 1682.764058][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1682.773308][    C1] Call Trace:
[ 1682.776582][    C1]  <TASK>
[ 1682.779508][    C1]  __schedule+0x979/0x2770
[ 1682.783937][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.789229][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1682.793992][    C1]  schedule+0xda/0x1b0
[ 1682.798059][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1682.802905][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1682.807664][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1682.812686][    C1]  kthread+0x2ea/0x3a0
[ 1682.816774][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.822427][    C1]  ret_from_fork+0x1f/0x30
[ 1682.826867][    C1]  </TASK>
[ 1682.829874][    C1] task:kworker/0:1     state:I stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1682.839071][    C1] Workqueue:  0x0 (rcu_gp)
[ 1682.843486][    C1] Call Trace:
[ 1682.846761][    C1]  <TASK>
[ 1682.849684][    C1]  __schedule+0x979/0x2770
[ 1682.854099][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.859381][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1682.864318][    C1]  schedule+0xda/0x1b0
[ 1682.868992][    C1]  worker_thread+0x15c/0x1080
[ 1682.873667][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1682.878699][    C1]  ? process_one_work+0x1710/0x1710
[ 1682.883916][    C1]  kthread+0x2ea/0x3a0
[ 1682.887980][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.893607][    C1]  ret_from_fork+0x1f/0x30
[ 1682.898021][    C1]  </TASK>
[ 1682.901041][    C1] task:ksoftirqd/0     state:S stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1682.910267][    C1] Call Trace:
[ 1682.913540][    C1]  <TASK>
[ 1682.916466][    C1]  __schedule+0x979/0x2770
[ 1682.920881][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.926164][    C1]  schedule+0xda/0x1b0
[ 1682.930240][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1682.935199][    C1]  ? sort_range+0x30/0x30
[ 1682.939527][    C1]  kthread+0x2ea/0x3a0
[ 1682.943618][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1682.949245][    C1]  ret_from_fork+0x1f/0x30
[ 1682.953658][    C1]  </TASK>
[ 1682.956669][    C1] task:rcu_preempt     state:I stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1682.965866][    C1] Call Trace:
[ 1682.969135][    C1]  <TASK>
[ 1682.972067][    C1]  __schedule+0x979/0x2770
[ 1682.976520][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1682.981838][    C1]  ? debug_object_free+0x350/0x350
[ 1682.986957][    C1]  schedule+0xda/0x1b0
[ 1682.991038][    C1]  schedule_timeout+0x14a/0x2a0
[ 1682.995920][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1683.001123][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1683.006517][    C1]  ? netlink_ack+0xc00/0xd50
[ 1683.011197][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1683.017026][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1683.022479][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1683.027241][    C1]  ? force_qs_rnp+0x720/0x720
[ 1683.031915][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1683.037715][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1683.042392][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1683.047171][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1683.052189][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1683.056951][    C1]  kthread+0x2ea/0x3a0
[ 1683.061040][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.066668][    C1]  ret_from_fork+0x1f/0x30
[ 1683.071096][    C1]  </TASK>
[ 1683.074108][    C1] task:migration/0     state:S stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1683.083332][    C1] Stopper: 0x0 <- 0x0
[ 1683.087315][    C1] Call Trace:
[ 1683.090602][    C1]  <TASK>
[ 1683.093539][    C1]  __schedule+0x979/0x2770
[ 1683.097957][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.103238][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1683.108002][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1683.113809][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1683.118564][    C1]  schedule+0xda/0x1b0
[ 1683.122652][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1683.127592][    C1]  ? sort_range+0x30/0x30
[ 1683.131951][    C1]  kthread+0x2ea/0x3a0
[ 1683.136014][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.141650][    C1]  ret_from_fork+0x1f/0x30
[ 1683.146095][    C1]  </TASK>
[ 1683.149119][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1683.158324][    C1] Call Trace:
[ 1683.161604][    C1]  <TASK>
[ 1683.164542][    C1]  __schedule+0x979/0x2770
[ 1683.169046][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.174331][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1683.179702][    C1]  schedule+0xda/0x1b0
[ 1683.183780][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1683.188739][    C1]  ? sort_range+0x30/0x30
[ 1683.193062][    C1]  kthread+0x2ea/0x3a0
[ 1683.197123][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.202782][    C1]  ret_from_fork+0x1f/0x30
[ 1683.207232][    C1]  </TASK>
[ 1683.210257][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1683.219460][    C1] Call Trace:
[ 1683.222738][    C1]  <TASK>
[ 1683.225665][    C1]  __schedule+0x979/0x2770
[ 1683.230112][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.235433][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1683.240830][    C1]  schedule+0xda/0x1b0
[ 1683.244902][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1683.249843][    C1]  ? sort_range+0x30/0x30
[ 1683.254179][    C1]  kthread+0x2ea/0x3a0
[ 1683.258352][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.263990][    C1]  ret_from_fork+0x1f/0x30
[ 1683.268402][    C1]  </TASK>
[ 1683.271411][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1683.282181][    C1] Stopper: 0x0 <- 0x0
[ 1683.286171][    C1] Call Trace:
[ 1683.289447][    C1]  <TASK>
[ 1683.292392][    C1]  __schedule+0x979/0x2770
[ 1683.296846][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.302161][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1683.306931][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1683.312759][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1683.317514][    C1]  schedule+0xda/0x1b0
[ 1683.321578][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1683.326513][    C1]  ? sort_range+0x30/0x30
[ 1683.330837][    C1]  kthread+0x2ea/0x3a0
[ 1683.334935][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.340569][    C1]  ret_from_fork+0x1f/0x30
[ 1683.345067][    C1]  </TASK>
[ 1683.348074][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1683.357284][    C1] Call Trace:
[ 1683.360579][    C1]  <TASK>
[ 1683.363520][    C1]  __schedule+0x979/0x2770
[ 1683.367939][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.373233][    C1]  schedule+0xda/0x1b0
[ 1683.377297][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1683.382230][    C1]  ? sort_range+0x30/0x30
[ 1683.386553][    C1]  kthread+0x2ea/0x3a0
[ 1683.390614][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.396240][    C1]  ret_from_fork+0x1f/0x30
[ 1683.400652][    C1]  </TASK>
[ 1683.403664][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1683.412858][    C1] Workqueue:  0x0 (events_highpri)
[ 1683.417969][    C1] Call Trace:
[ 1683.421324][    C1]  <TASK>
[ 1683.424246][    C1]  __schedule+0x979/0x2770
[ 1683.428665][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.433952][    C1]  schedule+0xda/0x1b0
[ 1683.438016][    C1]  worker_thread+0x15c/0x1080
[ 1683.442693][    C1]  ? process_one_work+0x1710/0x1710
[ 1683.447903][    C1]  kthread+0x2ea/0x3a0
[ 1683.451994][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.457625][    C1]  ret_from_fork+0x1f/0x30
[ 1683.462042][    C1]  </TASK>
[ 1683.465055][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1683.474251][    C1] Call Trace:
[ 1683.477522][    C1]  <TASK>
[ 1683.480457][    C1]  __schedule+0x979/0x2770
[ 1683.484914][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.490231][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1683.495259][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1683.500197][    C1]  schedule+0xda/0x1b0
[ 1683.504282][    C1]  devtmpfsd+0x286/0x2a3
[ 1683.508525][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1683.514080][    C1]  kthread+0x2ea/0x3a0
[ 1683.518170][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.523799][    C1]  ret_from_fork+0x1f/0x30
[ 1683.528224][    C1]  </TASK>
[ 1683.531234][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1683.540430][    C1] Call Trace:
[ 1683.543701][    C1]  <TASK>
[ 1683.546628][    C1]  __schedule+0x979/0x2770
[ 1683.551072][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.556379][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1683.561426][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1683.566366][    C1]  schedule+0xda/0x1b0
[ 1683.570434][    C1]  rescuer_thread+0x780/0xcf0
[ 1683.575135][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1683.579983][    C1]  ? worker_thread+0x1080/0x1080
[ 1683.584919][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1683.589935][    C1]  ? worker_thread+0x1080/0x1080
[ 1683.594879][    C1]  kthread+0x2ea/0x3a0
[ 1683.598966][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.604599][    C1]  ret_from_fork+0x1f/0x30
[ 1683.609023][    C1]  </TASK>
[ 1683.612061][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1683.621253][    C1] Call Trace:
[ 1683.624520][    C1]  <TASK>
[ 1683.627442][    C1]  __schedule+0x979/0x2770
[ 1683.631871][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.637177][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1683.642989][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1683.648207][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1683.654008][    C1]  schedule+0xda/0x1b0
[ 1683.658074][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1683.662745][    C1]  ? auditd_reset+0x180/0x180
[ 1683.667414][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1683.673321][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1683.678373][    C1]  ? auditd_reset+0x180/0x180
[ 1683.683060][    C1]  kthread+0x2ea/0x3a0
[ 1683.687127][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.692756][    C1]  ret_from_fork+0x1f/0x30
[ 1683.697172][    C1]  </TASK>
[ 1683.700193][    C1] task:khungtaskd      state:S stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1683.709417][    C1] Call Trace:
[ 1683.712685][    C1]  <TASK>
[ 1683.715604][    C1]  __schedule+0x979/0x2770
[ 1683.720020][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.725300][    C1]  ? debug_object_free+0x350/0x350
[ 1683.730433][    C1]  schedule+0xda/0x1b0
[ 1683.734520][    C1]  schedule_timeout+0x14a/0x2a0
[ 1683.739377][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1683.744589][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1683.749960][    C1]  watchdog+0xf9/0xfc0
[ 1683.754021][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1683.759995][    C1]  kthread+0x2ea/0x3a0
[ 1683.764059][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.769683][    C1]  ret_from_fork+0x1f/0x30
[ 1683.774106][    C1]  </TASK>
[ 1683.777124][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1683.786334][    C1] Call Trace:
[ 1683.789624][    C1]  <TASK>
[ 1683.792550][    C1]  __schedule+0x979/0x2770
[ 1683.796966][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.802246][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1683.808047][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1683.813241][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1683.819069][    C1]  schedule+0xda/0x1b0
[ 1683.823135][    C1]  oom_reaper+0x9fe/0xc80
[ 1683.827550][    C1]  ? mark_oom_victim+0x480/0x480
[ 1683.832496][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1683.838390][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1683.843407][    C1]  ? mark_oom_victim+0x480/0x480
[ 1683.848345][    C1]  kthread+0x2ea/0x3a0
[ 1683.852408][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.858036][    C1]  ret_from_fork+0x1f/0x30
[ 1683.862451][    C1]  </TASK>
[ 1683.865466][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1683.874664][    C1] Call Trace:
[ 1683.877934][    C1]  <TASK>
[ 1683.880856][    C1]  __schedule+0x979/0x2770
[ 1683.885284][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.890594][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1683.895645][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1683.900591][    C1]  schedule+0xda/0x1b0
[ 1683.904677][    C1]  rescuer_thread+0x780/0xcf0
[ 1683.909354][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1683.914212][    C1]  ? worker_thread+0x1080/0x1080
[ 1683.919150][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1683.924167][    C1]  ? worker_thread+0x1080/0x1080
[ 1683.929098][    C1]  kthread+0x2ea/0x3a0
[ 1683.933161][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1683.938787][    C1]  ret_from_fork+0x1f/0x30
[ 1683.943200][    C1]  </TASK>
[ 1683.946209][    C1] task:kcompactd0      state:S stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1683.955408][    C1] Call Trace:
[ 1683.958679][    C1]  <TASK>
[ 1683.961616][    C1]  __schedule+0x979/0x2770
[ 1683.966080][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1683.971391][    C1]  ? debug_object_free+0x350/0x350
[ 1683.976517][    C1]  schedule+0xda/0x1b0
[ 1683.980591][    C1]  schedule_timeout+0x14a/0x2a0
[ 1683.985453][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1683.990668][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1683.996045][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1684.001859][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1684.007238][    C1]  kcompactd+0xa36/0xd80
[ 1684.011484][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1684.016335][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1684.021447][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1684.027340][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.032370][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1684.037510][    C1]  kthread+0x2ea/0x3a0
[ 1684.041843][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.047481][    C1]  ret_from_fork+0x1f/0x30
[ 1684.051894][    C1]  </TASK>
[ 1684.054917][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1684.064137][    C1] Call Trace:
[ 1684.067408][    C1]  <TASK>
[ 1684.070329][    C1]  __schedule+0x979/0x2770
[ 1684.074746][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.080044][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.085086][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.090036][    C1]  schedule+0xda/0x1b0
[ 1684.094134][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.098811][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.103680][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.108620][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.113649][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.118619][    C1]  kthread+0x2ea/0x3a0
[ 1684.122705][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.128370][    C1]  ret_from_fork+0x1f/0x30
[ 1684.132808][    C1]  </TASK>
[ 1684.135820][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1684.145022][    C1] Call Trace:
[ 1684.148297][    C1]  <TASK>
[ 1684.151219][    C1]  __schedule+0x979/0x2770
[ 1684.155640][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.160936][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.166015][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.170950][    C1]  schedule+0xda/0x1b0
[ 1684.175050][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.179722][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.184593][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.189528][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.194558][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.199521][    C1]  kthread+0x2ea/0x3a0
[ 1684.203594][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.209225][    C1]  ret_from_fork+0x1f/0x30
[ 1684.213653][    C1]  </TASK>
[ 1684.216677][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1684.225886][    C1] Call Trace:
[ 1684.229180][    C1]  <TASK>
[ 1684.232120][    C1]  __schedule+0x979/0x2770
[ 1684.236562][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.241858][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.246892][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.251836][    C1]  schedule+0xda/0x1b0
[ 1684.255904][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.260589][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.265486][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.270420][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.275437][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.280374][    C1]  kthread+0x2ea/0x3a0
[ 1684.284441][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.290076][    C1]  ret_from_fork+0x1f/0x30
[ 1684.294486][    C1]  </TASK>
[ 1684.297495][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1684.306731][    C1] Call Trace:
[ 1684.310009][    C1]  <TASK>
[ 1684.312931][    C1]  __schedule+0x979/0x2770
[ 1684.317347][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.322632][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.327666][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.332682][    C1]  schedule+0xda/0x1b0
[ 1684.336788][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.341487][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.346384][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.351325][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.356346][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.361291][    C1]  kthread+0x2ea/0x3a0
[ 1684.365383][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.371068][    C1]  ret_from_fork+0x1f/0x30
[ 1684.375519][    C1]  </TASK>
[ 1684.378531][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1684.387731][    C1] Call Trace:
[ 1684.391017][    C1]  <TASK>
[ 1684.393939][    C1]  __schedule+0x979/0x2770
[ 1684.398361][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.403657][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.408725][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.413667][    C1]  schedule+0xda/0x1b0
[ 1684.417763][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.422436][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.427294][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.432242][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.437286][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.442227][    C1]  kthread+0x2ea/0x3a0
[ 1684.446291][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.451950][    C1]  ret_from_fork+0x1f/0x30
[ 1684.456388][    C1]  </TASK>
[ 1684.459488][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1684.468686][    C1] Call Trace:
[ 1684.471956][    C1]  <TASK>
[ 1684.474883][    C1]  __schedule+0x979/0x2770
[ 1684.479343][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.484655][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.489678][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.494618][    C1]  schedule+0xda/0x1b0
[ 1684.498733][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.503405][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.508264][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.513199][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.518238][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.523200][    C1]  kthread+0x2ea/0x3a0
[ 1684.527273][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.532903][    C1]  ret_from_fork+0x1f/0x30
[ 1684.537334][    C1]  </TASK>
[ 1684.542436][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1684.551630][    C1] Workqueue:  0x0 (kblockd)
[ 1684.556140][    C1] Call Trace:
[ 1684.559421][    C1]  <TASK>
[ 1684.562347][    C1]  __schedule+0x979/0x2770
[ 1684.566766][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.572059][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.577025][    C1]  schedule+0xda/0x1b0
[ 1684.581089][    C1]  worker_thread+0x15c/0x1080
[ 1684.585763][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.590800][    C1]  ? process_one_work+0x1710/0x1710
[ 1684.595996][    C1]  kthread+0x2ea/0x3a0
[ 1684.600067][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.605698][    C1]  ret_from_fork+0x1f/0x30
[ 1684.610123][    C1]  </TASK>
[ 1684.613136][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1684.622362][    C1] Call Trace:
[ 1684.625658][    C1]  <TASK>
[ 1684.628597][    C1]  __schedule+0x979/0x2770
[ 1684.633013][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.638295][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.643326][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.648261][    C1]  schedule+0xda/0x1b0
[ 1684.652330][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.657019][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.661894][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.666835][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.671870][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.676854][    C1]  kthread+0x2ea/0x3a0
[ 1684.680967][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.686648][    C1]  ret_from_fork+0x1f/0x30
[ 1684.691114][    C1]  </TASK>
[ 1684.694162][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1684.703411][    C1] Call Trace:
[ 1684.706712][    C1]  <TASK>
[ 1684.709666][    C1]  __schedule+0x979/0x2770
[ 1684.714129][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.719473][    C1]  ? do_raw_spin_lock+0x120/0x2a0
09:58:21 executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES8=0x0], 0x0)
syz_usb_control_io(r0, &(0x7f00000005c0)={0x2c, &(0x7f00000003c0)={0x20, 0x5, 0x83, {0x83, 0x2, "3ee814e7d46b4bc9fd36fabd557101b27e2793ad5934d0a1a8f1f35f7d1bc5a6935c9be9589c7e1f3be845f42f117616950e5427ba1e20c08f5d8b0104a82247df91833e852ac5cf95263252af5be912e3e8df6997882cbe16d818ad6a17104c03c509bd19e22c8a7882e78018c0177b495b86c68ac624cf42b28873c95362a43d"}}, &(0x7f0000000480)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2401}}, &(0x7f00000004c0)={0x0, 0xf, 0x3b, {0x5, 0xf, 0x3b, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x5, "543ab6644ad9d4cdb7cf453eb4bf470c"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa8, 0x81, 0x6, 0x1, 0x8}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x9, 0x9, 0xfff9}, @ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x7, 0x20, 0x81, 0x1000}]}}, &(0x7f0000000540)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x18, 0x81, 0x0, 'GD%S', "6f013b0b"}}, &(0x7f0000000580)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x3, 0x0, 0x6, 0x9, 0x4, 0x8, 0x1000}}}, &(0x7f0000000a80)={0x84, &(0x7f0000000600)={0x0, 0x18, 0x90, "609b4b9bfcebc8cff0fdedb21539791aeed979447d8c45876f7b698d8d3e6e48bec0e6f42c8df819bd7bb17a69d4fe50f461b6b1fa7a7478d9086c576799d50b99e6127709eb7833046f78af99561292cc15d882fd91fd8bf04d1f6ded7ed11144077b3a128ae6a793a0aa904a815658ccc53bfb3f585051ae18e6bdb138bc1a1fb37714223127b563ac519bba084f07"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000780)={0x20, 0x0, 0x8, {0xe0, 0x40, [0xf00]}}, &(0x7f00000007c0)={0x40, 0x7, 0x2, 0x94a7}, &(0x7f0000000800)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000000840)={0x40, 0xb, 0x2, "fc3f"}, &(0x7f0000000880)={0x40, 0xf, 0x2, 0x8001}, &(0x7f00000008c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000900)={0x40, 0x17, 0x6, @local}, &(0x7f0000000940)={0x40, 0x19, 0x2, '`b'}, &(0x7f0000000980)={0x40, 0x1a, 0x2, 0x41}, &(0x7f00000009c0)={0x40, 0x1c, 0x1, 0x9}, &(0x7f0000000a00)={0x40, 0x1e, 0x1, 0x60}, &(0x7f0000000a40)={0x40, 0x21, 0x1, 0x20}})
syz_usb_connect$cdc_ncm(0x3, 0x7b, &(0x7f0000000080)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x2, 0x1, 0x0, 0x0, 0x9, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x9, 0x24, 0x6, 0x0, 0x1, "5fdf38f3"}, {0x5, 0x24, 0x0, 0x85}, {0xd, 0x24, 0xf, 0x1, 0x8000, 0x4, 0x0, 0x6b}, {0x6, 0x24, 0x1a, 0xff, 0x1f}, [@acm={0x4, 0x24, 0x2, 0xc}, @obex={0x5, 0x24, 0x15, 0x100}]}, {{0x9, 0x5, 0x81, 0x3, 0x8, 0x9, 0xff}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x0, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0xcf, 0x2, 0x1f}}}}}}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x5, 0x1, 0x20, 0x0, 0x5}, 0x5, &(0x7f0000000100)={0x5, 0xf, 0x5}, 0x4, [{0x51, &(0x7f0000000140)=@string={0x51, 0x3, "f7d2626926fd54d96bdd42e3d1f15893fd9091cc9c60147b55c95cf5c2a6b8f69158227118c0cc2619025d5f6442fd498f7acb444487835daee085b4219b5613c469d64273d47c8bf115cd6b697512"}}, {0x64, &(0x7f00000001c0)=@string={0x64, 0x3, "b03b45f0776357b73ebfcca993f3d00c406f280f03159041d78d2c11157e479f564f8f7ff4da7186cc67c5967c40a2049f32519ab157514c8666b42cd9046458408a79648ba4ddba6ab30b1198a4ba99fe2078788a6a9a92e2b7c8eb0510b509b32a"}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0xc0c}}, {0xa8, &(0x7f0000000280)=@string={0xa8, 0x3, "b2bef3752e01d7dc67cafead30d92e45b2986026e12c6a5b42c4d29f039ed9274ecf647ba9214757d3afd681495b6ad3421146eb671483b7d6844cfbdd554a15a98ef4c43e7afb09c510f2659d2143f826cbb9136e987b709fb613554b7332624e1d71ac24cd65227b1c371b3886d4072c825381b1b62063a7d3dfb69201385a426007367df9a1588f5002400063b214fa8090deeda2063e84d7f73cc111fac93509208e6a88"}}]})

09:58:21 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r0, &(0x7f0000000000)="1c7e3bf4a3ef36f4b5d424f7f0508fa0a9cde161894339221ddae10abbe6898571115bb3e9b267ba9e1fe8bcedffae9d5ad27eb78c86d4c8895426089c9ac57f510cb12e64797801142742fe5c8b00bada6d5aef2d45ce40728be57fbd8baa4d980c7995b4ee3d5b7a", 0x69)

09:58:22 executing program 2:
syz_usb_connect(0x0, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001b1afe083b1b512986b10000000109022e00010000000009040000000e010000052406000005240000000d2407010000000000000000000524010000"], 0x0)

09:58:22 executing program 1:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000780)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000600)=ANY=[@ANYBLOB="12010000000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f0009058103"], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
syz_usb_control_io(r1, &(0x7f0000000240)={0x2c, &(0x7f0000000080)={0x0, 0x0, 0xf, {0xf, 0x0, "afe19580dccd9534b3907ee99d"}}, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_disconnect(r1)
syz_usb_control_io(r1, &(0x7f0000000640)={0x2c, &(0x7f00000004c0)={0x40, 0x7, 0x52, {0x52, 0xf, "50240b963053928f4fddab28219f89d48778181fcbc839452624937779a4fd679853e47d66287cc11a6102b512062fbdc0aa006dc45b3f2a14b16ed79d53268df577bebaefb279582eec9e856017f2e8"}}, &(0x7f0000000540)={0x0, 0x3, 0x44, @string={0x44, 0x3, "fcbcc5554787d9bfb76266c372a1812418b72bb59aadeceb4b3e1411a44a966405e8aba7e96e859bcd7168efda37bf1b695d090d14f52da4a971aac4bfd88abfae12"}}, &(0x7f00000005c0)={0x0, 0xf, 0x45, {0x5, 0xf, 0x45, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x5, 0xd4, 0x4, 0xfffd}, @ssp_cap={0x18, 0x10, 0xa, 0x0, 0x3, 0x0, 0xf, 0x2, [0xff000f, 0xff0000, 0x30]}, @ss_container_id={0x14, 0x10, 0x4, 0x7, "92df58322c4aed81ff455be05d6336a6"}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x5, 0x1, 0x7}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x4, 0x0, 0xa9, 0x7, "47aeff8c", "cfa72e44"}}, &(0x7f0000000300)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x8, 0xeb, 0x40, 0x5, 0xeb26, 0x6}}}, &(0x7f0000000ac0)={0x84, &(0x7f0000000680)={0x40, 0x30, 0x31, "a11bb790a93bf6d922b3dfca815e54451efb688db747b14b9069f5437fb7e1ae35b1bff7e1cd690c144117ece719a6bb78"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x1f}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f00000007c0)={0x20, 0x0, 0x8, {0x20, 0x10, [0xf0]}}, &(0x7f0000000800)={0x40, 0x7, 0x2, 0x9}, &(0x7f0000000840)={0x40, 0x9, 0x1, 0x5}, &(0x7f0000000880)={0x40, 0xb, 0x2, "9920"}, &(0x7f00000008c0)={0x40, 0xf, 0x2, 0xeae5}, &(0x7f0000000900)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000940)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}}, &(0x7f0000000980)={0x40, 0x19, 0x2, "10ec"}, &(0x7f00000009c0)={0x40, 0x1a, 0x2, 0x2}, &(0x7f0000000a00)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000a40)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000a80)={0x40, 0x21, 0x1, 0x1f}})
syz_usb_control_io$hid(r0, &(0x7f0000000380)={0x24, &(0x7f0000000280)={0x0, 0x0, 0x27, {0x27, 0x0, "29a91dfe9b54c3e61681eed13d91ec9936d43c08687c39f0ba5174d32b87853c918d3f3720"}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x22, 0x2c, {[@main, @local]}}, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0x100, &(0x7f0000000b80)="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")
r2 = syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x1a34, 0xf705, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x1f, 0x60, 0x40, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x3, 0x1, 0x2, 0x3, {0x9, 0x21, 0x0, 0x5, 0x1, {0x22, 0x481}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x70, 0x2, 0x7f}}}}}]}}]}}, &(0x7f0000000100)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x8, 0x58, 0x3, 0x10, 0x4b}, 0x4a, &(0x7f0000000080)={0x5, 0xf, 0x4a, 0x5, [@ptm_cap={0x3}, @ssp_cap={0x18, 0x10, 0xa, 0x69, 0x3, 0x5, 0xff08, 0x0, [0xc0f0, 0x3f00, 0x3f30]}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x9, 0x0, 0x3}, @ssp_cap={0x20, 0x10, 0xa, 0x3, 0x5, 0x6, 0x0, 0x7, [0xffc0ff, 0xff1fe0, 0x0, 0xff003f, 0xc000]}]}, 0x1, [{0xe0, &(0x7f00000003c0)=@string={0xe0, 0x3, "ca95efaa6f6da5e2ba38a99359e1dadc3195e453aaddf99a6503ebe2ffbeff889813cdcaa369036fc8130dc4740cf3ae633991f6d6e69aad3f6d4f2df2292fbedc8e6bce6856fc4e1fad1a404877075aa4e1fbc1b17b5093e0e36f4353661d531ed61bf7cb0ca410cc20f744ac879be89ccbe3bb126e63a4f9d0c08df5079ff8d03a1f6b78268e4f302d88839f2475a4fc21ac156670daff9c0e1bacdec96d5df63edd847175ae22e1f0f63115d83796a90ddf0bf9e545f9758bcb8d79a2af8fc3a6d4bcc40b047d6e925f07e8a5447d1adcaffe193be9f11abc8e9447f0"}}]})
syz_usb_control_io$hid(r2, &(0x7f0000000d40)={0x24, &(0x7f0000000180)={0x0, 0xf, 0x98, {0x98, 0x2, "1fb17ad214732748a7fa2ba3be5594c9e0cfd4971da813e6e5c926d269899ec6a6d108223bb214191a1c63c83fd2c203f0d5e385a0d4d752974005478b239796729f177c6fccbe70d9398610755a808fd0b970de9cd6ecec9b73417c3f785bc53ada645ff6d78891051dbb131ce319aee79cec642cff364073cb1514a038fb0a1bca044bbd7a84471fe9c7fed612e9cf6824035a3c74"}}, &(0x7f0000000c80)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x437}}, &(0x7f0000000cc0)={0x0, 0x22, 0xb, {[@global, @local=@item_012={0x0, 0x2, 0x2}, @local=@item_4={0x3, 0x2, 0x9, "c0293e0d"}, @main=@item_012={0x2, 0x0, 0xc, "f439"}, @local=@item_012={0x0, 0x2, 0x9}]}}, &(0x7f0000000d00)={0x0, 0x21, 0x9, {0x9, 0x21, 0x695, 0x5, 0x1, {0x22, 0xcf5}}}}, &(0x7f0000000f00)={0x2c, &(0x7f0000000d80)={0x40, 0x15, 0x51, "8ad38e140bdd991f4793bb13debb1ee2b0b74b7f616252e1ae9665dd327bd4c4b3ef398740bad9d6e6592862884a3870dc2caeed21c9071e11ec824a6a19ea66dd8c2a254cfdb38b5b4c238cda6c7d460c"}, &(0x7f0000000e00)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000e40)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000e80)={0x20, 0x1, 0x37, "f6eab7be13e5fc84062125c9f006b9da38707fef229e93b8b955a88783932c5f756bf652a4d28fcd8c3ea1a7f32733e7a353572c1cf1e8"}, &(0x7f0000000ec0)={0x20, 0x3, 0x1}})

[ 1684.724558][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.729634][    C1]  schedule+0xda/0x1b0
[ 1684.733751][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.738519][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.743417][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.748404][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.753473][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.758469][    C1]  kthread+0x2ea/0x3a0
[ 1684.762579][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.768256][    C1]  ret_from_fork+0x1f/0x30
[ 1684.772715][    C1]  </TASK>
[ 1684.775760][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1684.785020][    C1] Call Trace:
[ 1684.788326][    C1]  <TASK>
[ 1684.791284][    C1]  __schedule+0x979/0x2770
[ 1684.795754][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.801100][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.806181][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.811177][    C1]  schedule+0xda/0x1b0
[ 1684.815289][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.820010][    C1]  ? lock_downgrade+0x6e0/0x6e0
09:58:22 executing program 5:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000780)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0) (async)
r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000600)=ANY=[@ANYBLOB="12010000000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f0009058103"], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
syz_usb_control_io(r1, &(0x7f0000000240)={0x2c, &(0x7f0000000080)={0x0, 0x0, 0xf, {0xf, 0x0, "afe19580dccd9534b3907ee99d"}}, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_disconnect(r1) (async)
syz_usb_control_io(r1, &(0x7f0000000640)={0x2c, &(0x7f00000004c0)={0x40, 0x7, 0x52, {0x52, 0xf, "50240b963053928f4fddab28219f89d48778181fcbc839452624937779a4fd679853e47d66287cc11a6102b512062fbdc0aa006dc45b3f2a14b16ed79d53268df577bebaefb279582eec9e856017f2e8"}}, &(0x7f0000000540)={0x0, 0x3, 0x44, @string={0x44, 0x3, "fcbcc5554787d9bfb76266c372a1812418b72bb59aadeceb4b3e1411a44a966405e8aba7e96e859bcd7168efda37bf1b695d090d14f52da4a971aac4bfd88abfae12"}}, &(0x7f00000005c0)={0x0, 0xf, 0x45, {0x5, 0xf, 0x45, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x5, 0xd4, 0x4, 0xfffd}, @ssp_cap={0x18, 0x10, 0xa, 0x0, 0x3, 0x0, 0xf, 0x2, [0xff000f, 0xff0000, 0x30]}, @ss_container_id={0x14, 0x10, 0x4, 0x7, "92df58322c4aed81ff455be05d6336a6"}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x5, 0x1, 0x7}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x4, 0x0, 0xa9, 0x7, "47aeff8c", "cfa72e44"}}, &(0x7f0000000300)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x8, 0xeb, 0x40, 0x5, 0xeb26, 0x6}}}, &(0x7f0000000ac0)={0x84, &(0x7f0000000680)={0x40, 0x30, 0x31, "a11bb790a93bf6d922b3dfca815e54451efb688db747b14b9069f5437fb7e1ae35b1bff7e1cd690c144117ece719a6bb78"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x1f}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000740)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f00000007c0)={0x20, 0x0, 0x8, {0x20, 0x10, [0xf0]}}, &(0x7f0000000800)={0x40, 0x7, 0x2, 0x9}, &(0x7f0000000840)={0x40, 0x9, 0x1, 0x5}, &(0x7f0000000880)={0x40, 0xb, 0x2, "9920"}, &(0x7f00000008c0)={0x40, 0xf, 0x2, 0xeae5}, &(0x7f0000000900)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000940)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}}, &(0x7f0000000980)={0x40, 0x19, 0x2, "10ec"}, &(0x7f00000009c0)={0x40, 0x1a, 0x2, 0x2}, &(0x7f0000000a00)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000a40)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000a80)={0x40, 0x21, 0x1, 0x1f}}) (async)
syz_usb_control_io$hid(r0, &(0x7f0000000380)={0x24, &(0x7f0000000280)={0x0, 0x0, 0x27, {0x27, 0x0, "29a91dfe9b54c3e61681eed13d91ec9936d43c08687c39f0ba5174d32b87853c918d3f3720"}}, 0x0, 0x0, 0x0}, 0x0) (async)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x22, 0x2c, {[@main, @local]}}, 0x0}, 0x0) (async)
syz_usb_ep_write(r0, 0x0, 0x100, &(0x7f0000000b80)="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") (async)
r2 = syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x1a34, 0xf705, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x1f, 0x60, 0x40, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x3, 0x1, 0x2, 0x3, {0x9, 0x21, 0x0, 0x5, 0x1, {0x22, 0x481}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x70, 0x2, 0x7f}}}}}]}}]}}, &(0x7f0000000100)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x8, 0x58, 0x3, 0x10, 0x4b}, 0x4a, &(0x7f0000000080)={0x5, 0xf, 0x4a, 0x5, [@ptm_cap={0x3}, @ssp_cap={0x18, 0x10, 0xa, 0x69, 0x3, 0x5, 0xff08, 0x0, [0xc0f0, 0x3f00, 0x3f30]}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x9, 0x0, 0x3}, @ssp_cap={0x20, 0x10, 0xa, 0x3, 0x5, 0x6, 0x0, 0x7, [0xffc0ff, 0xff1fe0, 0x0, 0xff003f, 0xc000]}]}, 0x1, [{0xe0, &(0x7f00000003c0)=@string={0xe0, 0x3, "ca95efaa6f6da5e2ba38a99359e1dadc3195e453aaddf99a6503ebe2ffbeff889813cdcaa369036fc8130dc4740cf3ae633991f6d6e69aad3f6d4f2df2292fbedc8e6bce6856fc4e1fad1a404877075aa4e1fbc1b17b5093e0e36f4353661d531ed61bf7cb0ca410cc20f744ac879be89ccbe3bb126e63a4f9d0c08df5079ff8d03a1f6b78268e4f302d88839f2475a4fc21ac156670daff9c0e1bacdec96d5df63edd847175ae22e1f0f63115d83796a90ddf0bf9e545f9758bcb8d79a2af8fc3a6d4bcc40b047d6e925f07e8a5447d1adcaffe193be9f11abc8e9447f0"}}]})
syz_usb_control_io$hid(r2, &(0x7f0000000d40)={0x24, &(0x7f0000000180)={0x0, 0xf, 0x98, {0x98, 0x2, "1fb17ad214732748a7fa2ba3be5594c9e0cfd4971da813e6e5c926d269899ec6a6d108223bb214191a1c63c83fd2c203f0d5e385a0d4d752974005478b239796729f177c6fccbe70d9398610755a808fd0b970de9cd6ecec9b73417c3f785bc53ada645ff6d78891051dbb131ce319aee79cec642cff364073cb1514a038fb0a1bca044bbd7a84471fe9c7fed612e9cf6824035a3c74"}}, &(0x7f0000000c80)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x437}}, &(0x7f0000000cc0)={0x0, 0x22, 0xb, {[@global, @local=@item_012={0x0, 0x2, 0x2}, @local=@item_4={0x3, 0x2, 0x9, "c0293e0d"}, @main=@item_012={0x2, 0x0, 0xc, "f439"}, @local=@item_012={0x0, 0x2, 0x9}]}}, &(0x7f0000000d00)={0x0, 0x21, 0x9, {0x9, 0x21, 0x695, 0x5, 0x1, {0x22, 0xcf5}}}}, &(0x7f0000000f00)={0x2c, &(0x7f0000000d80)={0x40, 0x15, 0x51, "8ad38e140bdd991f4793bb13debb1ee2b0b74b7f616252e1ae9665dd327bd4c4b3ef398740bad9d6e6592862884a3870dc2caeed21c9071e11ec824a6a19ea66dd8c2a254cfdb38b5b4c238cda6c7d460c"}, &(0x7f0000000e00)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000e40)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000e80)={0x20, 0x1, 0x37, "f6eab7be13e5fc84062125c9f006b9da38707fef229e93b8b955a88783932c5f756bf652a4d28fcd8c3ea1a7f32733e7a353572c1cf1e8"}, &(0x7f0000000ec0)={0x20, 0x3, 0x1}})

09:58:22 executing program 4:
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r0, &(0x7f0000000000)="1c7e3bf4a3ef36f4b5d424f7f0508fa0a9cde161894339221ddae10abbe6898571115bb3e9b267ba9e1fe8bcedffae9d5ad27eb78c86d4c8895426089c9ac57f510cb12e64797801142742fe5c8b00bada6d5aef2d45ce40728be57fbd8baa4d980c7995b4ee3d5b7a", 0x69)
syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async)
write$char_usb(r0, &(0x7f0000000000)="1c7e3bf4a3ef36f4b5d424f7f0508fa0a9cde161894339221ddae10abbe6898571115bb3e9b267ba9e1fe8bcedffae9d5ad27eb78c86d4c8895426089c9ac57f510cb12e64797801142742fe5c8b00bada6d5aef2d45ce40728be57fbd8baa4d980c7995b4ee3d5b7a", 0x69) (async)

09:58:22 executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000002c0)=ANY=[@ANYRESOCT=0x0], 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0)
syz_usb_control_io(r1, 0x0, 0x0) (async)
syz_usb_disconnect(r1) (async)
syz_open_dev$char_usb(0xc, 0xb4, 0x0) (async)
syz_usb_disconnect(r0) (async)
syz_usb_control_io$hid(r1, &(0x7f0000000140)={0x24, &(0x7f0000000000)={0x20, 0x1, 0x65, {0x65, 0x2, "3713d5238ed035424946fb785e8135f270dc776e209fccfc299f816ffa34f0a28bef26424e4723d2beb9d1a1090d29b1ce419a9c157dee6bd0b2d7de914db5e5c9209ea9edba40f3d435c9b829df397ba17293b9b2fb37eaa2b22ae68e7d0a2f2dd6c7"}}, &(0x7f0000000080)={0x0, 0x3, 0x2e, @string={0x2e, 0x3, "b02dfff6957ccc55f4ff568a89f90b297e0a6ae3243815d8203c37f4d83e05bb31bc91825c84fec80ee9c08d"}}, &(0x7f00000000c0)={0x0, 0x22, 0x2, {[@local=@item_012={0x1, 0x2, 0x1, 'm'}]}}, &(0x7f0000000100)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x0, 0x1, {0x22, 0x8f}}}}, &(0x7f0000000400)={0x2c, &(0x7f0000000180)={0x40, 0x0, 0x63, "92d7afce849ec1f4f9e55cec15b5706e544b4b93d12fee57f68c7512829a49a9c53352714e6012c30caeec8e687e92964203cb3a3c8c62022afb3b939295a7ee41cdf84e89825e5953441d251c880ed9abc84c59be41716566d11c2287a03655ea7b15"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x2f}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000300)={0x20, 0x1, 0xe8, "5cac560188007a8a21aa25d5dffe8c3661e41c2287e0fd2d68edd28bf85763a31cf251ad83bce548483165a9ff0385d9792719fe69185901e6a733a8214bdf99e942360955069055a2cf32b0266645d1928e315d83e8bc6cb96c668f16d49f829c7c6763e3dbea6342d619475edfbc63578e57bf4d1164a076a337a4b4f24f0e87d2ab1837859ee56eb781ba08db6d99ffeec5a10e888c3855ffe87367f06ac69e4c43237756da0cda54ba2dbf9bf5f98e5eb0f4ec16d6ef863d8f548d066f3cfdecf3c269620e817e4f8f7a69ab558bf87ad47892d964b36179f293beabc78d7b34e7ea1ae44d4b"}, &(0x7f0000000280)={0x20, 0x3, 0x1, 0x9}})

[ 1684.824914][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.829898][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.834963][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.840032][    C1]  kthread+0x2ea/0x3a0
[ 1684.844154][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.849840][    C1]  ret_from_fork+0x1f/0x30
[ 1684.854304][    C1]  </TASK>
[ 1684.857352][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1684.866602][    C1] Call Trace:
[ 1684.869903][    C1]  <TASK>
09:58:22 executing program 4:
r0 = syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0)
ioctl$HIDIOCGSTRING(r0, 0x81044804, &(0x7f0000000700)={0x1, "fc"})
ioctl$HIDIOCGREPORTINFO(r0, 0xc00c4809, &(0x7f0000000000)={0x3, 0x2, 0xcf4})

[ 1684.872869][    C1]  __schedule+0x979/0x2770
[ 1684.877332][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.882664][    C1]  ? _find_next_bit+0x117/0x140
[ 1684.887568][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1684.893518][    C1]  schedule+0xda/0x1b0
[ 1684.897634][    C1]  kswapd+0xd4f/0xfc0
[ 1684.901671][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1684.906667][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1684.912620][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.917694][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1684.922688][    C1]  kthread+0x2ea/0x3a0
[ 1684.926803][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1684.932482][    C1]  ret_from_fork+0x1f/0x30
[ 1684.936944][    C1]  </TASK>
[ 1684.939981][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1684.949227][    C1] Call Trace:
[ 1684.952532][    C1]  <TASK>
[ 1684.955488][    C1]  __schedule+0x979/0x2770
[ 1684.959953][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1684.965301][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1684.970379][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1684.975370][    C1]  schedule+0xda/0x1b0
[ 1684.979492][    C1]  rescuer_thread+0x780/0xcf0
[ 1684.984221][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1684.989126][    C1]  ? worker_thread+0x1080/0x1080
[ 1684.994121][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1684.999190][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.004182][    C1]  kthread+0x2ea/0x3a0
[ 1685.008294][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.013973][    C1]  ret_from_fork+0x1f/0x30
[ 1685.018436][    C1]  </TASK>
[ 1685.021479][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1685.030724][    C1] Workqueue:  0x0 (events)
[ 1685.035223][    C1] Call Trace:
[ 1685.038532][    C1]  <TASK>
[ 1685.041491][    C1]  __schedule+0x979/0x2770
[ 1685.045956][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.051291][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.056285][    C1]  schedule+0xda/0x1b0
[ 1685.060390][    C1]  worker_thread+0x15c/0x1080
[ 1685.065069][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.070173][    C1]  ? process_one_work+0x1710/0x1710
[ 1685.075387][    C1]  kthread+0x2ea/0x3a0
[ 1685.079488][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.085124][    C1]  ret_from_fork+0x1f/0x30
[ 1685.089543][    C1]  </TASK>
[ 1685.092555][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1685.101764][    C1] Call Trace:
[ 1685.105046][    C1]  <TASK>
[ 1685.107970][    C1]  __schedule+0x979/0x2770
[ 1685.111839][ T8682] usb 2-1: new high-speed USB device number 112 using dummy_hcd
[ 1685.112390][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.125451][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.130493][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.135459][    C1]  schedule+0xda/0x1b0
[ 1685.139528][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.144201][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.149076][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.154020][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.159044][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.163991][    C1]  kthread+0x2ea/0x3a0
[ 1685.168075][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.173701][    C1]  ret_from_fork+0x1f/0x30
[ 1685.178113][    C1]  </TASK>
[ 1685.181134][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1685.190346][    C1] Call Trace:
[ 1685.193636][    C1]  <TASK>
[ 1685.196563][    C1]  __schedule+0x979/0x2770
[ 1685.201008][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.206315][    C1]  ? debug_object_free+0x350/0x350
[ 1685.211431][    C1]  schedule+0xda/0x1b0
[ 1685.215499][    C1]  schedule_timeout+0x14a/0x2a0
[ 1685.220344][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1685.225536][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1685.230945][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1685.236776][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1685.242437][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1685.246976][    C1]  ? rng_dev_read+0x580/0x580
[ 1685.251654][    C1]  kthread+0x2ea/0x3a0
[ 1685.255719][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.261347][    C1]  ret_from_fork+0x1f/0x30
[ 1685.265767][    C1]  </TASK>
[ 1685.268789][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1685.278017][    C1] Call Trace:
[ 1685.281298][    C1]  <TASK>
[ 1685.284244][    C1]  __schedule+0x979/0x2770
[ 1685.288704][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.294018][    C1]  schedule+0xda/0x1b0
[ 1685.298084][    C1]  scsi_error_handler+0x523/0xe30
[ 1685.303105][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1685.308207][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1685.313411][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.318455][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1685.323575][    C1]  kthread+0x2ea/0x3a0
[ 1685.327658][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.333286][    C1]  ret_from_fork+0x1f/0x30
[ 1685.337700][    C1]  </TASK>
[ 1685.340715][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1685.349912][    C1] Call Trace:
[ 1685.353184][    C1]  <TASK>
[ 1685.356105][    C1]  __schedule+0x979/0x2770
[ 1685.360528][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.365812][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.370846][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.375786][    C1]  schedule+0xda/0x1b0
[ 1685.379867][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.384541][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.389405][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.394388][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.399430][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.404403][    C1]  kthread+0x2ea/0x3a0
[ 1685.408495][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.414135][    C1]  ret_from_fork+0x1f/0x30
[ 1685.418553][    C1]  </TASK>
[ 1685.421613][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1685.430814][    C1] Call Trace:
[ 1685.434092][    C1]  <TASK>
[ 1685.437025][    C1]  __schedule+0x979/0x2770
[ 1685.441450][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.446737][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.451798][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.456785][    C1]  schedule+0xda/0x1b0
[ 1685.460876][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.465725][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.471570][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.471950][ T8682] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 1685.476508][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.476545][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.476580][    C1]  kthread+0x2ea/0x3a0
[ 1685.487506][ T8682] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 1685.492491][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.492528][    C1]  ret_from_fork+0x1f/0x30
[ 1685.492559][    C1]  </TASK>
[ 1685.497473][ T8682] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1685.501518][    C1] task:target_submissi state:I
[ 1685.520213][ T8682] usb 2-1: config 0 descriptor??
[ 1685.520569][    C1]  stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1685.520595][    C1] Call Trace:
[ 1685.520605][    C1]  <TASK>
[ 1685.520617][    C1]  __schedule+0x979/0x2770
[ 1685.558824][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.564128][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.569296][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.574275][    C1]  schedule+0xda/0x1b0
[ 1685.578342][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.583032][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.587908][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.592844][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.597864][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.602799][    C1]  kthread+0x2ea/0x3a0
[ 1685.606862][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.612491][    C1]  ret_from_fork+0x1f/0x30
[ 1685.616908][    C1]  </TASK>
[ 1685.619921][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1685.629141][    C1] Call Trace:
[ 1685.632434][    C1]  <TASK>
[ 1685.635393][    C1]  __schedule+0x979/0x2770
[ 1685.639822][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.645115][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.650152][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.655130][    C1]  schedule+0xda/0x1b0
[ 1685.659262][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.663958][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.668824][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.673768][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.678809][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.683783][    C1]  kthread+0x2ea/0x3a0
[ 1685.687865][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.693530][    C1]  ret_from_fork+0x1f/0x30
[ 1685.697986][    C1]  </TASK>
[ 1685.701015][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1685.710224][    C1] Call Trace:
[ 1685.713502][    C1]  <TASK>
[ 1685.716426][    C1]  __schedule+0x979/0x2770
[ 1685.720868][    C1]  ? io_schedule_timeout+0x140/0x140
09:58:22 executing program 4:
r0 = syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0)
ioctl$HIDIOCGSTRING(r0, 0x81044804, &(0x7f0000000700)={0x1, "fc"})
ioctl$HIDIOCGREPORTINFO(r0, 0xc00c4809, &(0x7f0000000000)={0x3, 0x2, 0xcf4})
syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0) (async)
ioctl$HIDIOCGSTRING(r0, 0x81044804, &(0x7f0000000700)={0x1, "fc"}) (async)
ioctl$HIDIOCGREPORTINFO(r0, 0xc00c4809, &(0x7f0000000000)={0x3, 0x2, 0xcf4}) (async)

09:58:22 executing program 4:
r0 = syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0)
ioctl$HIDIOCGSTRING(r0, 0x81044804, &(0x7f0000000700)={0x1, "fc"})
ioctl$HIDIOCGREPORTINFO(r0, 0xc00c4809, &(0x7f0000000000)={0x3, 0x2, 0xcf4})

09:58:22 executing program 4:
r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x9, 0x80)
ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000080)=""/43)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

09:58:22 executing program 4:
r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x9, 0x80)
ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000080)=""/43)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

[ 1685.726170][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.731346][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.736300][    C1]  schedule+0xda/0x1b0
[ 1685.740406][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.745099][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.749961][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.754931][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.759963][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.764930][    C1]  kthread+0x2ea/0x3a0
[ 1685.769030][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.774675][    C1]  ret_from_fork+0x1f/0x30
[ 1685.779146][    C1]  </TASK>
[ 1685.782176][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1685.791402][    C1] Call Trace:
[ 1685.794684][    C1]  <TASK>
[ 1685.797623][    C1]  __schedule+0x979/0x2770
[ 1685.802039][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.807324][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.812376][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.817330][    C1]  schedule+0xda/0x1b0
[ 1685.821398][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.826106][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.830975][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.835912][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.840952][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.845888][    C1]  kthread+0x2ea/0x3a0
[ 1685.849952][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.855639][    C1]  ret_from_fork+0x1f/0x30
[ 1685.860053][    C1]  </TASK>
[ 1685.863074][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1685.872305][    C1] Call Trace:
[ 1685.875573][    C1]  <TASK>
[ 1685.878497][    C1]  __schedule+0x979/0x2770
[ 1685.882919][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.888204][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.893243][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.898215][    C1]  schedule+0xda/0x1b0
[ 1685.902294][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.906978][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.911918][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.916870][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1685.921893][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.926838][    C1]  kthread+0x2ea/0x3a0
[ 1685.930939][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1685.936590][    C1]  ret_from_fork+0x1f/0x30
[ 1685.941004][    C1]  </TASK>
[ 1685.944024][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1685.953243][    C1] Call Trace:
[ 1685.956514][    C1]  <TASK>
[ 1685.959453][    C1]  __schedule+0x979/0x2770
[ 1685.963882][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1685.969180][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1685.974237][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1685.979269][    C1]  schedule+0xda/0x1b0
[ 1685.983357][    C1]  rescuer_thread+0x780/0xcf0
[ 1685.985861][T22227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[ 1685.988062][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1685.988111][    C1]  ? worker_thread+0x1080/0x1080
[ 1685.998632][T22227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[ 1686.001278][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.019025][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.023971][    C1]  kthread+0x2ea/0x3a0
[ 1686.028040][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.033676][    C1]  ret_from_fork+0x1f/0x30
[ 1686.038140][    C1]  </TASK>
[ 1686.041159][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1686.051930][    C1] Workqueue: usb_hub_wq hub_event
[ 1686.056968][    C1] Call Trace:
[ 1686.060261][    C1]  <TASK>
[ 1686.063187][    C1]  __schedule+0x979/0x2770
[ 1686.067609][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.072898][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1686.078095][    C1]  schedule+0xda/0x1b0
[ 1686.082163][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1686.087289][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1686.093061][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1686.098646][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1686.104573][    C1]  usb_kill_urb+0x7f/0xa0
[ 1686.108906][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1686.114302][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1686.119105][    C1]  usb_disable_interface+0x327/0x3c0
[ 1686.124402][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1686.129630][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1686.134741][    C1]  device_remove+0x11f/0x170
[ 1686.139325][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1686.145383][    C1]  ? put_device+0x1b/0x30
[ 1686.149718][    C1]  bus_remove_device+0x2e3/0x590
[ 1686.154665][    C1]  device_del+0x4f3/0xc80
[ 1686.159021][    C1]  ? __device_link_del+0x380/0x380
[ 1686.164127][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1686.168713][    C1]  usb_disable_device+0x356/0x7a0
[ 1686.173750][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1686.178900][    C1]  hub_event+0x1f86/0x45c0
[ 1686.183353][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1686.188547][    C1]  ? lock_release+0x810/0x810
[ 1686.193226][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.198086][    C1]  process_one_work+0x9bf/0x1710
[ 1686.203037][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1686.208522][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.213499][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1686.218534][    C1]  worker_thread+0x665/0x1080
[ 1686.223164][ T8682] keytouch 0003:0926:3333.00F4: fixing up Keytouch IEC report descriptor
[ 1686.223236][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.236721][    C1]  ? process_one_work+0x1710/0x1710
[ 1686.241981][    C1]  kthread+0x2ea/0x3a0
[ 1686.246095][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.251112][ T8682] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.00F4/input/input400
[ 1686.251759][    C1]  ret_from_fork+0x1f/0x30
[ 1686.251798][    C1]  </TASK>
[ 1686.251811][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1686.279861][    C1] Call Trace:
[ 1686.283131][    C1]  <TASK>
[ 1686.286070][    C1]  __schedule+0x979/0x2770
[ 1686.290488][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.295789][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.300826][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.305769][    C1]  schedule+0xda/0x1b0
[ 1686.309837][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.314507][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.319349][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.324277][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.329293][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.334224][    C1]  kthread+0x2ea/0x3a0
[ 1686.338287][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.343928][    C1]  ret_from_fork+0x1f/0x30
[ 1686.349553][    C1]  </TASK>
[ 1686.352564][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1686.361756][    C1] Call Trace:
[ 1686.365027][    C1]  <TASK>
[ 1686.367944][    C1]  __schedule+0x979/0x2770
[ 1686.372370][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.377750][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1686.383546][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1686.388733][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1686.394529][    C1]  schedule+0xda/0x1b0
[ 1686.398591][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1686.404135][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1686.409502][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1686.415484][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.420868][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1686.426260][    C1]  kthread+0x2ea/0x3a0
[ 1686.430336][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.435974][    C1]  ret_from_fork+0x1f/0x30
[ 1686.440454][    C1]  </TASK>
[ 1686.443477][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1686.452689][    C1] Call Trace:
[ 1686.455957][    C1]  <TASK>
[ 1686.458877][    C1]  __schedule+0x979/0x2770
[ 1686.463291][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.468570][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.473590][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.478534][    C1]  schedule+0xda/0x1b0
[ 1686.482624][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.487313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.492163][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.497120][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.502146][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.507079][    C1]  kthread+0x2ea/0x3a0
[ 1686.511148][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.516779][    C1]  ret_from_fork+0x1f/0x30
[ 1686.521193][    C1]  </TASK>
[ 1686.524212][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1686.533417][    C1] Call Trace:
[ 1686.536702][    C1]  <TASK>
[ 1686.540869][    C1]  __schedule+0x979/0x2770
[ 1686.545295][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.550577][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.555597][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.560527][    C1]  schedule+0xda/0x1b0
[ 1686.564588][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.569257][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.574107][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.579040][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.584059][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.588998][    C1]  kthread+0x2ea/0x3a0
[ 1686.593060][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.598689][    C1]  ret_from_fork+0x1f/0x30
[ 1686.603105][    C1]  </TASK>
[ 1686.606125][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1686.615335][    C1] Call Trace:
[ 1686.618610][    C1]  <TASK>
[ 1686.621540][    C1]  __schedule+0x979/0x2770
[ 1686.625968][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.631248][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.636269][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.641209][    C1]  schedule+0xda/0x1b0
[ 1686.645274][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.650041][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.654889][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.659827][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.664843][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.669789][    C1]  kthread+0x2ea/0x3a0
[ 1686.673845][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.679468][    C1]  ret_from_fork+0x1f/0x30
[ 1686.683879][    C1]  </TASK>
[ 1686.686886][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1686.696081][    C1] Call Trace:
[ 1686.699349][    C1]  <TASK>
[ 1686.702270][    C1]  __schedule+0x979/0x2770
[ 1686.706683][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.711979][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.717027][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.721972][    C1]  schedule+0xda/0x1b0
[ 1686.726030][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.730697][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.735541][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.740570][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.745583][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.750514][    C1]  kthread+0x2ea/0x3a0
[ 1686.754660][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.760283][    C1]  ret_from_fork+0x1f/0x30
[ 1686.764712][    C1]  </TASK>
[ 1686.767721][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1686.776952][    C1] Call Trace:
[ 1686.780219][    C1]  <TASK>
[ 1686.783139][    C1]  __schedule+0x979/0x2770
[ 1686.787553][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.792832][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.797855][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.802858][    C1]  schedule+0xda/0x1b0
[ 1686.806960][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.811643][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.816497][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.821425][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.826443][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.831440][    C1]  kthread+0x2ea/0x3a0
[ 1686.835503][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.841125][    C1]  ret_from_fork+0x1f/0x30
[ 1686.845534][    C1]  </TASK>
[ 1686.848542][    C1] task:kworker/0:1H    state:I stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1686.857737][    C1] Workqueue:  0x0 (kblockd)
[ 1686.862240][    C1] Call Trace:
[ 1686.865504][    C1]  <TASK>
[ 1686.868424][    C1]  __schedule+0x979/0x2770
[ 1686.872842][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.878127][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.883244][    C1]  schedule+0xda/0x1b0
[ 1686.887403][    C1]  worker_thread+0x15c/0x1080
[ 1686.892086][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.897103][    C1]  ? process_one_work+0x1710/0x1710
[ 1686.902294][    C1]  kthread+0x2ea/0x3a0
[ 1686.906354][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.911991][    C1]  ret_from_fork+0x1f/0x30
[ 1686.916400][    C1]  </TASK>
[ 1686.919408][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1686.928603][    C1] Call Trace:
[ 1686.931888][    C1]  <TASK>
[ 1686.934836][    C1]  __schedule+0x979/0x2770
[ 1686.939272][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1686.944549][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1686.949569][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1686.954506][    C1]  schedule+0xda/0x1b0
[ 1686.958566][    C1]  rescuer_thread+0x780/0xcf0
[ 1686.963235][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1686.968079][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.973011][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1686.978040][    C1]  ? worker_thread+0x1080/0x1080
[ 1686.982971][    C1]  kthread+0x2ea/0x3a0
[ 1686.987030][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1686.992655][    C1]  ret_from_fork+0x1f/0x30
[ 1686.997074][    C1]  </TASK>
[ 1687.000081][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1687.009277][    C1] Call Trace:
[ 1687.012550][    C1]  <TASK>
[ 1687.015469][    C1]  __schedule+0x979/0x2770
[ 1687.019878][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.025161][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1687.030188][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1687.035120][    C1]  schedule+0xda/0x1b0
[ 1687.039189][    C1]  rescuer_thread+0x780/0xcf0
[ 1687.043859][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1687.048705][    C1]  ? worker_thread+0x1080/0x1080
[ 1687.053636][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1687.058652][    C1]  ? worker_thread+0x1080/0x1080
[ 1687.063581][    C1]  kthread+0x2ea/0x3a0
[ 1687.067660][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1687.073296][    C1]  ret_from_fork+0x1f/0x30
[ 1687.077725][    C1]  </TASK>
[ 1687.080732][    C1] task:kworker/0:3     state:I stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1687.089920][    C1] Workqueue:  0x0 (events)
[ 1687.094330][    C1] Call Trace:
[ 1687.097606][    C1]  <TASK>
[ 1687.100528][    C1]  __schedule+0x979/0x2770
[ 1687.104940][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.110217][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1687.115152][    C1]  schedule+0xda/0x1b0
[ 1687.119215][    C1]  worker_thread+0x15c/0x1080
[ 1687.123885][    C1]  ? process_one_work+0x1710/0x1710
[ 1687.129074][    C1]  kthread+0x2ea/0x3a0
[ 1687.133134][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1687.138769][    C1]  ret_from_fork+0x1f/0x30
[ 1687.143179][    C1]  </TASK>
[ 1687.146191][    C1] task:jbd2/sda1-8     state:S stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1687.155472][    C1] Call Trace:
[ 1687.158750][    C1]  <TASK>
[ 1687.161668][    C1]  __schedule+0x979/0x2770
[ 1687.166078][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.171352][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1687.176110][    C1]  schedule+0xda/0x1b0
[ 1687.180175][    C1]  kjournald2+0x71f/0x880
[ 1687.184497][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1687.189870][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1687.195758][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1687.200771][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1687.206133][    C1]  kthread+0x2ea/0x3a0
[ 1687.210196][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1687.215830][    C1]  ret_from_fork+0x1f/0x30
[ 1687.220236][    C1]  </TASK>
[ 1687.223256][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1687.232448][    C1] Call Trace:
[ 1687.235713][    C1]  <TASK>
[ 1687.238632][    C1]  __schedule+0x979/0x2770
[ 1687.243042][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.248328][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1687.253366][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1687.258330][    C1]  schedule+0xda/0x1b0
[ 1687.262432][    C1]  rescuer_thread+0x780/0xcf0
[ 1687.267136][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1687.271994][    C1]  ? worker_thread+0x1080/0x1080
[ 1687.276927][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1687.281949][    C1]  ? worker_thread+0x1080/0x1080
[ 1687.286887][    C1]  kthread+0x2ea/0x3a0
[ 1687.290948][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1687.296571][    C1]  ret_from_fork+0x1f/0x30
[ 1687.300984][    C1]  </TASK>
[ 1687.304016][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1687.313208][    C1] Call Trace:
[ 1687.316478][    C1]  <TASK>
[ 1687.319398][    C1]  __schedule+0x979/0x2770
[ 1687.323813][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.329094][    C1]  ? find_held_lock+0x2d/0x110
[ 1687.333851][    C1]  schedule+0xda/0x1b0
[ 1687.337912][    C1]  schedule_timeout+0x1db/0x2a0
[ 1687.342836][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1687.348022][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1687.353818][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1687.359014][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1687.364810][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1687.370532][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1687.376356][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1687.381337][    C1]  ? proto_seq_start+0x50/0x50
[ 1687.386100][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1687.391663][    C1]  ? find_held_lock+0x2d/0x110
[ 1687.396621][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1687.401814][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1687.407284][    C1]  ? aa_file_perm+0x595/0x1230
[ 1687.412051][    C1]  ? aa_af_perm+0x230/0x230
[ 1687.416561][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1687.422023][    C1]  sock_read_iter+0x344/0x470
[ 1687.426696][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1687.431626][    C1]  ? security_file_permission+0xab/0xd0
[ 1687.437168][    C1]  vfs_read+0x7f6/0x930
[ 1687.441316][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1687.445894][    C1]  ? __fget_light+0x20a/0x270
[ 1687.450559][    C1]  ksys_read+0x1e8/0x250
[ 1687.454799][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1687.459206][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1687.465180][    C1]  do_syscall_64+0x35/0xb0
[ 1687.469584][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1687.475470][    C1] RIP: 0033:0x7f914dba38fe
[ 1687.479872][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1687.488274][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1687.496326][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1687.504285][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1687.512255][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1687.520215][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1687.528175][    C1]  </TASK>
[ 1687.531185][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1687.540375][    C1] Call Trace:
[ 1687.543641][    C1]  <TASK>
[ 1687.546560][    C1]  __schedule+0x979/0x2770
[ 1687.550975][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1687.556255][    C1]  ? __pollwait+0x252/0x430
[ 1687.560766][    C1]  schedule+0xda/0x1b0
[ 1687.564839][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1687.570903][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1687.576178][    C1]  ? poll_initwait+0x170/0x170
[ 1687.580933][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1687.586123][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1687.591925][    C1]  ? __pollwait+0x252/0x430
[ 1687.596415][    C1]  ? poll_initwait+0x170/0x170
[ 1687.601167][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1687.606354][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1687.612604][    C1]  do_select+0x119c/0x16a0
[ 1687.617053][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1687.622782][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1687.627825][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.634318][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.640816][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.647314][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.653808][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.660298][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1687.666790][    C1]  ? find_held_lock+0x2d/0x110
[ 1687.671544][    C1]  ? __might_fault+0xd1/0x170
[ 1687.676216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1687.681067][    C1]  core_sys_select+0x3c2/0x9c0
[ 1687.685821][    C1]  ? do_compat_pselect+0x210/0x210
[ 1687.690919][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1687.695849][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1687.701650][    C1]  ? call_rcu+0x99/0x820
[ 1687.705896][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1687.711877][    C1]  ? debug_object_active_state+0x260/0x350
[ 1687.717702][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1687.723687][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1687.728719][    C1]  ? debug_object_destroy+0x210/0x210
[ 1687.734157][    C1]  ? __set_current_blocked+0x110/0x110
[ 1687.739617][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1687.744982][    C1]  ? kern_select+0x1c0/0x1c0
[ 1687.749567][    C1]  ? __ct_user_exit+0xff/0x150
[ 1687.754341][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1687.759196][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1687.764132][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1687.769145][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1687.774244][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1687.780126][    C1]  do_syscall_64+0x35/0xb0
[ 1687.784530][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1687.790414][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1687.794820][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1687.803244][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1687.811215][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1687.819174][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1687.827136][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1687.835094][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1687.843052][    C1]  </TASK>
[ 1687.846063][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1687.856823][    C1] Call Trace:
[ 1687.860089][    C1]  <IRQ>
[ 1687.862922][    C1]  sched_show_task+0x44c/0x5c0
[ 1687.867675][    C1]  ? check_same_owner+0x260/0x260
[ 1687.872688][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1687.878829][    C1]  show_state_filter+0xf0/0x300
[ 1687.883670][    C1]  ? setkeycode_helper+0x90/0x90
[ 1687.888633][    C1]  k_spec+0xe1/0x130
[ 1687.892579][    C1]  kbd_event+0xcdd/0x1790
[ 1687.896897][    C1]  ? k_fn+0xb0/0xb0
[ 1687.900704][    C1]  ? lock_release+0x810/0x810
[ 1687.905379][    C1]  ? memcpy+0x39/0x60
[ 1687.909350][    C1]  ? k_fn+0xb0/0xb0
[ 1687.913150][    C1]  input_to_handler+0x3b9/0x4c0
[ 1687.918052][    C1]  input_pass_values.part.0+0x230/0x710
[ 1687.923593][    C1]  input_event_dispose+0x5cf/0x730
[ 1687.928707][    C1]  input_handle_event+0x112/0xda0
[ 1687.933727][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1687.938740][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1687.943840][    C1]  input_repeat_key+0x23c/0x340
[ 1687.948687][    C1]  call_timer_fn+0x1da/0x7c0
[ 1687.953271][    C1]  ? inhibited_store+0x490/0x490
[ 1687.958224][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1687.963587][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1687.968430][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1687.973615][    C1]  ? inhibited_store+0x490/0x490
[ 1687.978543][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1687.983648][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1687.988423][    C1]  ? lapic_next_event+0x4d/0x80
[ 1687.993291][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1687.999107][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1688.003955][    C1]  __do_softirq+0x1e4/0xabb
[ 1688.008454][    C1]  __irq_exit_rcu+0x113/0x170
[ 1688.013128][    C1]  irq_exit_rcu+0x5/0x20
[ 1688.017369][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1688.022994][    C1]  </IRQ>
[ 1688.025914][    C1]  <TASK>
[ 1688.028833][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1688.034810][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1688.040274][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1688.059895][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1688.065971][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1688.073936][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1688.081896][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1688.089854][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1688.097826][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1688.105793][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1688.110562][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1688.115578][    C1]  ? __sys_sendto+0x236/0x340
[ 1688.120260][    C1]  ? write_profile+0x410/0x410
[ 1688.125015][    C1]  arch_stack_walk+0x7d/0xe0
[ 1688.129601][    C1]  ? __sys_sendto+0x236/0x340
[ 1688.134270][    C1]  stack_trace_save+0x8c/0xc0
[ 1688.138949][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1688.143874][    C1]  save_stack+0x151/0x1e0
[ 1688.148211][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1688.153053][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1688.158762][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1688.163511][    C1]  ? alloc_pages+0x1a6/0x270
[ 1688.168097][    C1]  ? allocate_slab+0x213/0x300
[ 1688.172860][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1688.177706][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1688.183246][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1688.188701][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1688.193282][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1688.198561][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1688.203920][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1688.209197][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1688.213799][    C1]  ? __sys_sendto+0x236/0x340
[ 1688.218486][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1688.223516][    C1]  ? kasan_unpoison+0x23/0x50
[ 1688.228187][    C1]  __set_page_owner+0x1b/0x60
[ 1688.232869][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1688.238407][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1688.243679][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1688.248959][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1688.254936][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1688.259521][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1688.266273][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1688.271817][    C1]  alloc_pages+0x1a6/0x270
[ 1688.276248][    C1]  allocate_slab+0x213/0x300
[ 1688.280948][    C1]  ___slab_alloc+0xa91/0x1400
[ 1688.285639][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1688.290239][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1688.294915][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1688.299498][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1688.304874][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1688.309540][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1688.314823][    C1]  __alloc_skb+0x210/0x2f0
[ 1688.319234][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1688.324345][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1688.329536][    C1]  ? task_cls_classid+0x370/0x370
[ 1688.334550][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1688.339397][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1688.344417][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1688.349440][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1688.354545][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1688.359039][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1688.364399][    C1]  ? aa_af_perm+0x230/0x230
[ 1688.368898][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1688.374261][    C1]  sock_sendmsg+0xcf/0x120
[ 1688.378672][    C1]  __sys_sendto+0x236/0x340
[ 1688.383181][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1688.388558][    C1]  ? __ct_user_exit+0xff/0x150
[ 1688.393312][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1688.398153][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1688.403086][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1688.407848][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1688.413736][    C1]  do_syscall_64+0x35/0xb0
[ 1688.418145][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1688.424031][    C1] RIP: 0033:0x7fd22b8730ac
[ 1688.428439][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1688.448067][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1688.456473][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1688.464431][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1688.472391][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1688.480361][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1688.488333][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1688.496296][    C1]  </TASK>
[ 1688.499305][    C1] task:udevd           state:S stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1688.508498][    C1] Call Trace:
[ 1688.511765][    C1]  <TASK>
[ 1688.514701][    C1]  __schedule+0x979/0x2770
[ 1688.519116][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1688.524394][    C1]  schedule+0xda/0x1b0
[ 1688.528457][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1688.534512][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1688.539787][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1688.544735][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1688.550727][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1688.555747][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1688.561021][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1688.565779][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1688.570718][    C1]  ? __x64_sys_epoll_wait+0x1e6/0x270
[ 1688.576084][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1688.581457][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1688.586645][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1688.591494][    C1]  ? ktime_get_ts64+0x3bb/0x560
[ 1688.596335][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1688.601528][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1688.606894][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1688.612776][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1688.617964][    C1]  do_syscall_64+0x35/0xb0
[ 1688.622367][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1688.628251][    C1] RIP: 0033:0x7f842c201e46
[ 1688.632653][    C1] RSP: 002b:00007fff2a469ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1688.641055][    C1] RAX: ffffffffffffffda RBX: 00007fff2a46a0f8 RCX: 00007f842c201e46
[ 1688.649045][    C1] RDX: 0000000000000008 RSI: 00007fff2a46a0f8 RDI: 000000000000000b
[ 1688.657006][    C1] RBP: 00007fff2a46a0c0 R08: 00000000ffffffff R09: 0000000000000000
[ 1688.664983][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 1688.672946][    C1] R13: 0000565169b3e9e0 R14: 0000000000000000 R15: 0000000000000000
[ 1688.680907][    C1]  </TASK>
[ 1688.683917][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1688.693129][    C1] Call Trace:
[ 1688.696410][    C1]  <TASK>
[ 1688.699339][    C1]  __schedule+0x979/0x2770
[ 1688.703766][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1688.709069][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1688.714113][    C1]  schedule+0xda/0x1b0
[ 1688.718204][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1688.724365][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1688.729645][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1688.734581][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1688.739425][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1688.744528][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1688.749545][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1688.754820][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1688.759579][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1688.764508][    C1]  ? find_held_lock+0x2d/0x110
[ 1688.769261][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1688.774625][    C1]  ? __ct_user_exit+0xff/0x150
[ 1688.779380][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1688.784224][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1688.789069][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1688.794261][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1688.799630][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1688.805513][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1688.810708][    C1]  do_syscall_64+0x35/0xb0
[ 1688.815113][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1688.821011][    C1] RIP: 0033:0x7f6a2b622e46
[ 1688.825432][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1688.833919][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1688.841878][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1688.849836][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1688.857796][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1688.865757][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1688.873717][    C1]  </TASK>
[ 1688.876818][    C1] task:dhcpcd          state:S stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1688.886009][    C1] Call Trace:
[ 1688.889274][    C1]  <TASK>
[ 1688.892194][    C1]  __schedule+0x979/0x2770
[ 1688.896604][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1688.901969][    C1]  schedule+0xda/0x1b0
[ 1688.906060][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1688.912131][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1688.917416][    C1]  ? poll_initwait+0x170/0x170
[ 1688.922179][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1688.927371][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1688.933359][    C1]  ? poll_initwait+0x170/0x170
[ 1688.938113][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1688.943067][    C1]  ? maybe_init_creds+0x450/0x450
[ 1688.948083][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1688.954318][    C1]  do_sys_poll+0x897/0xea0
[ 1688.958729][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1688.964269][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1688.969386][    C1]  ? lock_chain_count+0x20/0x20
[ 1688.974242][    C1]  ? lock_chain_count+0x20/0x20
[ 1688.979099][    C1]  ? put_pid+0x9/0x30
[ 1688.983081][    C1]  ? unix_dgram_sendmsg+0x6d1/0x1b50
[ 1688.988362][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1688.993387][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1688.999879][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.006376][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.012872][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.019363][    C1]  ? find_held_lock+0x2d/0x110
[ 1689.024129][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1689.029142][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.033985][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1689.039003][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1689.043943][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1689.049133][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.054325][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1689.059515][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1689.064545][    C1]  ? __set_current_blocked+0x110/0x110
[ 1689.069993][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1689.074752][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1689.079680][    C1]  ? __secure_computing+0x20a/0x370
[ 1689.084874][    C1]  do_syscall_64+0x35/0xb0
[ 1689.089276][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1689.095163][    C1] RIP: 0033:0x7f5e996b79fb
[ 1689.099563][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1689.107963][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1689.115923][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1689.123905][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1689.131866][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1689.139827][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1689.147787][    C1]  </TASK>
[ 1689.150795][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1689.159987][    C1] Call Trace:
[ 1689.163253][    C1]  <TASK>
[ 1689.166175][    C1]  __schedule+0x979/0x2770
[ 1689.170588][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1689.175881][    C1]  ? __pollwait+0x252/0x430
[ 1689.180375][    C1]  schedule+0xda/0x1b0
[ 1689.184433][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1689.190486][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1689.195756][    C1]  ? poll_initwait+0x170/0x170
[ 1689.200522][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.205712][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1689.211507][    C1]  ? __pollwait+0x252/0x430
[ 1689.215999][    C1]  ? __pollwait+0x252/0x430
[ 1689.220494][    C1]  ? poll_initwait+0x170/0x170
[ 1689.225245][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1689.230171][    C1]  ? maybe_init_creds+0x450/0x450
[ 1689.235199][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1689.241472][    C1]  do_sys_poll+0x897/0xea0
[ 1689.245899][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1689.251436][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.256470][    C1]  ? receiver_wake_function+0x54/0x70
[ 1689.261864][    C1]  ? lock_chain_count+0x20/0x20
[ 1689.266730][    C1]  ? lock_chain_count+0x20/0x20
[ 1689.271581][    C1]  ? find_held_lock+0x2d/0x110
[ 1689.276333][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1689.281431][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.286466][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.293008][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.299520][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.306035][    C1]  ? find_held_lock+0x2d/0x110
[ 1689.310815][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1689.315852][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.320783][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1689.325800][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1689.330732][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1689.335919][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.341106][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1689.346303][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1689.351317][    C1]  ? __set_current_blocked+0x110/0x110
[ 1689.356767][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.361610][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1689.366547][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1689.371312][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1689.376239][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1689.382124][    C1]  do_syscall_64+0x35/0xb0
[ 1689.386529][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1689.392413][    C1] RIP: 0033:0x7f5e996b79fb
[ 1689.396812][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1689.405236][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1689.413208][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1689.421177][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1689.429140][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1689.437112][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1689.445094][    C1]  </TASK>
[ 1689.448112][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1689.457309][    C1] Call Trace:
[ 1689.460578][    C1]  <TASK>
[ 1689.463496][    C1]  __schedule+0x979/0x2770
[ 1689.467916][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1689.473195][    C1]  ? __pollwait+0x252/0x430
[ 1689.477688][    C1]  schedule+0xda/0x1b0
[ 1689.481749][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1689.487806][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1689.493082][    C1]  ? poll_initwait+0x170/0x170
[ 1689.497833][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.503024][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1689.508825][    C1]  ? __pollwait+0x252/0x430
[ 1689.513320][    C1]  ? poll_initwait+0x170/0x170
[ 1689.518075][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1689.523001][    C1]  ? maybe_init_creds+0x450/0x450
[ 1689.528014][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1689.534248][    C1]  do_sys_poll+0x897/0xea0
[ 1689.538668][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1689.544206][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.549230][    C1]  ? lock_chain_count+0x20/0x20
[ 1689.554076][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.558922][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1689.563953][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.568983][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.575476][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.581980][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.588473][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.594982][    C1]  ? find_held_lock+0x2d/0x110
[ 1689.599737][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1689.604753][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.609600][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1689.614617][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1689.619549][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1689.624757][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.629947][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1689.635133][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1689.640147][    C1]  ? __set_current_blocked+0x110/0x110
[ 1689.645593][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1689.650957][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1689.655711][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1689.660655][    C1]  ? __secure_computing+0x20a/0x370
[ 1689.665840][    C1]  do_syscall_64+0x35/0xb0
[ 1689.670246][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1689.676131][    C1] RIP: 0033:0x7f5e996b79fb
[ 1689.680531][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1689.688952][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1689.696912][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1689.705491][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1689.713449][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1689.721413][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1689.729374][    C1]  </TASK>
[ 1689.732384][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1689.741575][    C1] Call Trace:
[ 1689.744840][    C1]  <TASK>
[ 1689.747761][    C1]  __schedule+0x979/0x2770
[ 1689.752173][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1689.757450][    C1]  ? __pollwait+0x252/0x430
[ 1689.761956][    C1]  schedule+0xda/0x1b0
[ 1689.766015][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1689.772074][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1689.777346][    C1]  ? poll_initwait+0x170/0x170
[ 1689.782095][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.787282][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1689.793167][    C1]  ? __pollwait+0x252/0x430
[ 1689.797663][    C1]  ? __pollwait+0x252/0x430
[ 1689.802173][    C1]  ? poll_initwait+0x170/0x170
[ 1689.806943][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1689.811884][    C1]  ? maybe_init_creds+0x450/0x450
[ 1689.816910][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1689.823145][    C1]  do_sys_poll+0x897/0xea0
[ 1689.827566][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1689.833099][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.838120][    C1]  ? lock_chain_count+0x20/0x20
[ 1689.842978][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1689.847906][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1689.852923][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.859415][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.865908][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.872399][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.878895][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1689.885391][    C1]  ? find_held_lock+0x2d/0x110
[ 1689.890159][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1689.895174][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1689.900017][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1689.905038][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1689.909968][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1689.915154][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1689.920346][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1689.925550][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1689.930592][    C1]  ? __set_current_blocked+0x110/0x110
[ 1689.936077][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1689.941441][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1689.946194][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1689.951120][    C1]  ? __secure_computing+0x20a/0x370
[ 1689.956327][    C1]  do_syscall_64+0x35/0xb0
[ 1689.960734][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1689.966634][    C1] RIP: 0033:0x7f5e996b79fb
[ 1689.971033][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1689.979443][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1689.987408][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1689.995455][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1690.003428][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1690.011415][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1690.019387][    C1]  </TASK>
[ 1690.022394][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1690.031590][    C1] Call Trace:
[ 1690.034861][    C1]  <TASK>
[ 1690.037787][    C1]  __schedule+0x979/0x2770
[ 1690.042205][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1690.047487][    C1]  schedule+0xda/0x1b0
[ 1690.051548][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1690.057605][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1690.062890][    C1]  ? poll_initwait+0x170/0x170
[ 1690.067644][    C1]  ? tcp_poll+0x40a/0xf10
[ 1690.071974][    C1]  ? tcp_ioctl+0x840/0x840
[ 1690.076380][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1690.082611][    C1]  do_select+0x119c/0x16a0
[ 1690.087016][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1690.092725][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1690.097748][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.104245][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.110753][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1690.116727][    C1]  ? lock_chain_count+0x20/0x20
[ 1690.121573][    C1]  ? find_held_lock+0x2d/0x110
[ 1690.126330][    C1]  ? __might_fault+0xd1/0x170
[ 1690.131104][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.135986][    C1]  core_sys_select+0x3c2/0x9c0
[ 1690.140757][    C1]  ? do_compat_pselect+0x210/0x210
[ 1690.145869][    C1]  ? find_held_lock+0x2d/0x110
[ 1690.150631][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1690.155672][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.160537][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1690.165564][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1690.170499][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1690.175688][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1690.180878][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1690.186075][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1690.191089][    C1]  ? __set_current_blocked+0x110/0x110
[ 1690.196540][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1690.201903][    C1]  ? kern_select+0x1c0/0x1c0
[ 1690.206482][    C1]  ? __ct_user_exit+0xff/0x150
[ 1690.211240][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.216102][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1690.221036][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1690.226056][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1690.231171][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1690.237058][    C1]  do_syscall_64+0x35/0xb0
[ 1690.241465][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1690.247351][    C1] RIP: 0033:0x7fb85e581d83
[ 1690.251754][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1690.260155][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1690.268114][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1690.276078][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1690.284043][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1690.292018][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1690.299979][    C1]  </TASK>
[ 1690.303005][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1690.312195][    C1] Call Trace:
[ 1690.315471][    C1]  <TASK>
[ 1690.318403][    C1]  __schedule+0x979/0x2770
[ 1690.322817][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1690.328122][    C1]  schedule+0xda/0x1b0
[ 1690.332184][    C1]  schedule_timeout+0x1db/0x2a0
[ 1690.337037][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1690.342244][    C1]  ? __up_read+0x192/0x720
[ 1690.346671][    C1]  ? down_read+0x198/0x450
[ 1690.351080][    C1]  ? up_write+0x520/0x520
[ 1690.355400][    C1]  wait_woken+0x18b/0x1f0
[ 1690.359725][    C1]  n_tty_read+0x1051/0x13e0
[ 1690.364246][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1690.369441][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1690.374897][    C1]  tty_read+0x30a/0x5a0
[ 1690.379048][    C1]  ? do_SAK+0x70/0x70
[ 1690.383026][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1690.388671][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1690.394412][    C1]  ? security_file_permission+0xab/0xd0
[ 1690.399972][    C1]  vfs_read+0x67d/0x930
[ 1690.404130][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1690.408717][    C1]  ? __fget_light+0x20a/0x270
[ 1690.413383][    C1]  ksys_read+0x127/0x250
[ 1690.417616][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1690.422021][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1690.427909][    C1]  do_syscall_64+0x35/0xb0
[ 1690.432312][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1690.438197][    C1] RIP: 0033:0x7fe47673d8fe
[ 1690.442600][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1690.451004][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1690.458970][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1690.466947][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1690.474929][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1690.482894][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1690.490858][    C1]  </TASK>
[ 1690.493872][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1690.503065][    C1] Call Trace:
[ 1690.506335][    C1]  <TASK>
[ 1690.509260][    C1]  __schedule+0x979/0x2770
[ 1690.513672][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1690.518950][    C1]  ? __pollwait+0x252/0x430
[ 1690.523455][    C1]  schedule+0xda/0x1b0
[ 1690.527519][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1690.533585][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1690.538971][    C1]  ? poll_initwait+0x170/0x170
[ 1690.543724][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1690.548913][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1690.554710][    C1]  ? __pollwait+0x252/0x430
[ 1690.559240][    C1]  ? poll_initwait+0x170/0x170
[ 1690.564002][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1690.568931][    C1]  ? maybe_init_creds+0x450/0x450
[ 1690.573959][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1690.580201][    C1]  do_sys_poll+0x897/0xea0
[ 1690.584638][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1690.590181][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1690.595227][    C1]  ? lock_chain_count+0x20/0x20
[ 1690.600070][    C1]  ? sock_sendmsg+0x55/0x120
[ 1690.604650][    C1]  ? lock_chain_count+0x20/0x20
[ 1690.609495][    C1]  ? sock_sendmsg+0x120/0x120
[ 1690.614161][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1690.619181][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.625672][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.632162][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1690.638134][    C1]  ? security_file_permission+0xab/0xd0
[ 1690.643677][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1690.649655][    C1]  ? find_held_lock+0x2d/0x110
[ 1690.654507][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1690.659604][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.664449][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1690.669471][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1690.674404][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1690.679594][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1690.684782][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1690.689969][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1690.694982][    C1]  ? __set_current_blocked+0x110/0x110
[ 1690.700433][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1690.705815][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1690.710612][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1690.715553][    C1]  ? __secure_computing+0x20a/0x370
[ 1690.720748][    C1]  do_syscall_64+0x35/0xb0
[ 1690.725156][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1690.731045][    C1] RIP: 0033:0x7f5e996b79fb
[ 1690.735534][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1690.743982][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1690.751957][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1690.760022][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1690.767983][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1690.775953][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1690.783926][    C1]  </TASK>
[ 1690.786953][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1690.796153][    C1] Call Trace:
[ 1690.799424][    C1]  <TASK>
[ 1690.802376][    C1]  __schedule+0x979/0x2770
[ 1690.806802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1690.812082][    C1]  schedule+0xda/0x1b0
[ 1690.816146][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1690.822205][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1690.827483][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1690.833470][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1690.839770][    C1]  do_select+0x119c/0x16a0
[ 1690.844234][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1690.849975][    C1]  ? lock_chain_count+0x20/0x20
[ 1690.854830][    C1]  ? ktime_get+0x38a/0x470
[ 1690.859327][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.865825][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.872342][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1690.878866][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1690.884843][    C1]  ? lock_chain_count+0x20/0x20
[ 1690.889700][    C1]  ? find_held_lock+0x2d/0x110
[ 1690.894473][    C1]  ? __might_fault+0xd1/0x170
[ 1690.899140][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.903986][    C1]  core_sys_select+0x3c2/0x9c0
[ 1690.908745][    C1]  ? do_compat_pselect+0x210/0x210
[ 1690.913850][    C1]  ? find_held_lock+0x2d/0x110
[ 1690.918620][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1690.923634][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.928478][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1690.933497][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1690.938427][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1690.943618][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1690.948804][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1690.953992][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1690.959009][    C1]  ? __set_current_blocked+0x110/0x110
[ 1690.964466][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1690.969849][    C1]  ? kern_select+0x1c0/0x1c0
[ 1690.974429][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1690.979275][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1690.984292][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1690.989396][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1690.995280][    C1]  do_syscall_64+0x35/0xb0
[ 1690.999694][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.005579][    C1] RIP: 0033:0x7f0e31052d83
[ 1691.009983][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1691.018386][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1691.026353][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1691.034316][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1691.042286][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1691.050249][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1691.058216][    C1]  </TASK>
[ 1691.061226][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1691.070419][    C1] Call Trace:
[ 1691.073685][    C1]  <TASK>
[ 1691.076608][    C1]  __schedule+0x979/0x2770
[ 1691.081025][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.086307][    C1]  schedule+0xda/0x1b0
[ 1691.090372][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1691.095138][    C1]  futex_wait+0x28e/0x680
[ 1691.099489][    C1]  ? futex_wait_setup+0x230/0x230
[ 1691.104509][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1691.109539][    C1]  do_futex+0x1af/0x300
[ 1691.113701][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1691.119588][    C1]  ? __ct_user_exit+0xff/0x150
[ 1691.124366][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1691.129136][    C1]  ? do_futex+0x300/0x300
[ 1691.133474][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.139358][    C1]  do_syscall_64+0x35/0xb0
[ 1691.143762][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.149651][    C1] RIP: 0033:0x4675e3
[ 1691.153535][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1691.161955][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1691.169938][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1691.177926][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1691.185887][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1691.193894][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1691.201907][    C1]  </TASK>
[ 1691.204929][    C1] task:syz-fuzzer      state:S stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1691.214127][    C1] Call Trace:
[ 1691.217396][    C1]  <TASK>
[ 1691.220319][    C1]  __schedule+0x979/0x2770
[ 1691.224753][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.230033][    C1]  schedule+0xda/0x1b0
[ 1691.234094][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1691.238892][    C1]  futex_wait+0x28e/0x680
[ 1691.243265][    C1]  ? futex_wait_setup+0x230/0x230
[ 1691.248299][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1691.254279][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1691.259300][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1691.264166][    C1]  do_futex+0x1af/0x300
[ 1691.268328][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1691.274222][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1691.279415][    C1]  ? ktime_get+0x38a/0x470
[ 1691.283836][    C1]  ? ktime_get+0x30b/0x470
[ 1691.288268][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1691.293051][    C1]  ? do_futex+0x300/0x300
[ 1691.297383][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.303272][    C1]  do_syscall_64+0x35/0xb0
[ 1691.307731][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.313627][    C1] RIP: 0033:0x4675e3
[ 1691.317506][    C1] RSP: 002b:000000c000061e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[ 1691.325929][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1691.333991][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f0c918
[ 1691.341953][    C1] RBP: 000000c000061ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1691.349921][    C1] R10: 000000c000061eb0 R11: 0000000000000206 R12: 000000c000061eb0
[ 1691.357881][    C1] R13: 000000c0004af800 R14: 000000c0000004e0 R15: 00007f80f25209b6
[ 1691.365860][    C1]  </TASK>
[ 1691.368888][    C1] task:syz-fuzzer      state:S stack:27616 pid:1281  ppid:1277   flags:0x00000000
[ 1691.378098][    C1] Call Trace:
[ 1691.381370][    C1]  <TASK>
[ 1691.384294][    C1]  __schedule+0x979/0x2770
[ 1691.388717][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.393999][    C1]  ? release_task+0x17e0/0x17e0
[ 1691.398842][    C1]  schedule+0xda/0x1b0
[ 1691.402907][    C1]  do_wait+0x728/0xd70
[ 1691.406967][    C1]  kernel_waitid+0x275/0x370
[ 1691.411554][    C1]  ? do_wait+0xd70/0xd70
[ 1691.415819][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1691.421007][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1691.425798][    C1]  ? kernel_waitid+0x370/0x370
[ 1691.430562][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1691.435418][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1691.440373][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.446374][    C1]  do_syscall_64+0x35/0xb0
[ 1691.450783][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.456684][    C1] RIP: 0033:0x4ae10a
[ 1691.460565][    C1] RSP: 002b:000000c00086adb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1691.468974][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1691.476934][    C1] RDX: 000000c00086ae08 RSI: 0000000000000511 RDI: 0000000000000001
[ 1691.484893][    C1] RBP: 000000c00086ae98 R08: 0000000000000000 R09: 0000000000000000
[ 1691.492853][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086ae38
[ 1691.500816][    C1] R13: 0000000000000001 R14: 000000c00090a1a0 R15: ffffffffffffffff
[ 1691.508782][    C1]  </TASK>
[ 1691.511802][    C1] task:syz-fuzzer      state:S stack:25384 pid:1282  ppid:1277   flags:0x00000000
[ 1691.520996][    C1] Call Trace:
[ 1691.524264][    C1]  <TASK>
[ 1691.527187][    C1]  __schedule+0x979/0x2770
[ 1691.531620][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.536917][    C1]  ? release_task+0x17e0/0x17e0
[ 1691.541772][    C1]  schedule+0xda/0x1b0
[ 1691.545868][    C1]  do_wait+0x728/0xd70
[ 1691.549951][    C1]  kernel_waitid+0x275/0x370
[ 1691.554579][    C1]  ? do_wait+0xd70/0xd70
[ 1691.558828][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1691.564020][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1691.568775][    C1]  ? kernel_waitid+0x370/0x370
[ 1691.573529][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1691.578398][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1691.583328][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.589214][    C1]  do_syscall_64+0x35/0xb0
[ 1691.593623][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.599542][    C1] RIP: 0033:0x4ae10a
[ 1691.603433][    C1] RSP: 002b:000000c00004cdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1691.611856][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1691.619826][    C1] RDX: 000000c00004ce08 RSI: 000000000000050c RDI: 0000000000000001
[ 1691.627788][    C1] RBP: 000000c00004ce98 R08: 0000000000000000 R09: 0000000000000000
[ 1691.635774][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00004ce38
[ 1691.643738][    C1] R13: 0000000000000000 R14: 000000c00054d860 R15: 00007f80f255504e
[ 1691.651701][    C1]  </TASK>
[ 1691.654711][    C1] task:syz-fuzzer      state:S stack:25456 pid:1283  ppid:1277   flags:0x00000000
[ 1691.663906][    C1] Call Trace:
[ 1691.667194][    C1]  <TASK>
[ 1691.670125][    C1]  __schedule+0x979/0x2770
[ 1691.674552][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.679831][    C1]  ? release_task+0x17e0/0x17e0
[ 1691.684678][    C1]  schedule+0xda/0x1b0
[ 1691.688752][    C1]  do_wait+0x728/0xd70
[ 1691.692843][    C1]  kernel_waitid+0x275/0x370
[ 1691.697450][    C1]  ? do_wait+0xd70/0xd70
[ 1691.701687][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1691.706888][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1691.711641][    C1]  ? kernel_waitid+0x370/0x370
[ 1691.716398][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1691.721258][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1691.726203][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.732089][    C1]  do_syscall_64+0x35/0xb0
[ 1691.736502][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.742390][    C1] RIP: 0033:0x4ae10a
[ 1691.746288][    C1] RSP: 002b:000000c00086bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1691.754697][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1691.762664][    C1] RDX: 000000c00086be08 RSI: 0000000000000512 RDI: 0000000000000001
[ 1691.770630][    C1] RBP: 000000c00086be98 R08: 0000000000000000 R09: 0000000000000000
[ 1691.778602][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086bcf0
[ 1691.786578][    C1] R13: 0000000000000000 R14: 000000c00090a820 R15: 00007f80f2564627
[ 1691.794550][    C1]  </TASK>
[ 1691.797561][    C1] task:syz-fuzzer      state:S stack:28768 pid:1284  ppid:1277   flags:0x00000000
[ 1691.806761][    C1] Call Trace:
[ 1691.810033][    C1]  <TASK>
[ 1691.812955][    C1]  __schedule+0x979/0x2770
[ 1691.817379][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.822664][    C1]  schedule+0xda/0x1b0
[ 1691.826728][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1691.831492][    C1]  futex_wait+0x28e/0x680
[ 1691.835820][    C1]  ? futex_wait_setup+0x230/0x230
[ 1691.840843][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1691.845869][    C1]  do_futex+0x1af/0x300
[ 1691.850020][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1691.855922][    C1]  ? __ct_user_exit+0xff/0x150
[ 1691.860682][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1691.865458][    C1]  ? do_futex+0x300/0x300
[ 1691.869785][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1691.875676][    C1]  do_syscall_64+0x35/0xb0
[ 1691.880088][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1691.885974][    C1] RIP: 0033:0x4675e3
[ 1691.889874][    C1] RSP: 002b:000000c00005fe40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1691.898376][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1691.906339][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052d50
[ 1691.914322][    C1] RBP: 000000c00005fe88 R08: 0000000000000000 R09: 0000000000000000
[ 1691.922286][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860
[ 1691.930257][    C1] R13: 0000000000000000 R14: 000000c000001380 R15: 00007f80f251f83c
[ 1691.938219][    C1]  </TASK>
[ 1691.941229][    C1] task:syz-fuzzer      state:S stack:29704 pid:1285  ppid:1277   flags:0x00000000
[ 1691.950428][    C1] Call Trace:
[ 1691.953711][    C1]  <TASK>
[ 1691.956664][    C1]  __schedule+0x979/0x2770
[ 1691.961176][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1691.966480][    C1]  schedule+0xda/0x1b0
[ 1691.970543][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1691.975309][    C1]  futex_wait+0x28e/0x680
[ 1691.979637][    C1]  ? futex_wait_setup+0x230/0x230
[ 1691.984658][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1691.989680][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1691.994526][    C1]  do_futex+0x1af/0x300
[ 1691.998678][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1692.004568][    C1]  ? __ct_user_exit+0xff/0x150
[ 1692.009326][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1692.014114][    C1]  ? do_futex+0x300/0x300
[ 1692.018438][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.024336][    C1]  do_syscall_64+0x35/0xb0
[ 1692.028745][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.034645][    C1] RIP: 0033:0x4675e3
[ 1692.038531][    C1] RSP: 002b:000000c000237ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1692.047040][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1692.055011][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3ba38
[ 1692.062980][    C1] RBP: 000000c000237f30 R08: 0000000000000000 R09: 0000000000000000
[ 1692.070955][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20
[ 1692.078917][    C1] R13: 000000c00037c000 R14: 000000c000001a00 R15: 00007f80f251c0dd
[ 1692.086886][    C1]  </TASK>
[ 1692.089896][    C1] task:syz-fuzzer      state:S stack:25456 pid:1286  ppid:1277   flags:0x00000000
[ 1692.099092][    C1] Call Trace:
[ 1692.102363][    C1]  <TASK>
[ 1692.105283][    C1]  __schedule+0x979/0x2770
[ 1692.109700][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.114999][    C1]  ? release_task+0x17e0/0x17e0
[ 1692.119890][    C1]  schedule+0xda/0x1b0
[ 1692.123966][    C1]  do_wait+0x728/0xd70
[ 1692.128033][    C1]  kernel_waitid+0x275/0x370
[ 1692.132614][    C1]  ? do_wait+0xd70/0xd70
[ 1692.136861][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1692.142049][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1692.146891][    C1]  ? kernel_waitid+0x370/0x370
[ 1692.151644][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1692.156503][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1692.161434][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.167364][    C1]  do_syscall_64+0x35/0xb0
[ 1692.171789][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.177684][    C1] RIP: 0033:0x4ae10a
[ 1692.181567][    C1] RSP: 002b:000000c0000515b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1692.190070][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1692.198030][    C1] RDX: 000000c000051608 RSI: 0000000000000510 RDI: 0000000000000001
[ 1692.205990][    C1] RBP: 000000c000051698 R08: 0000000000000000 R09: 0000000000000000
[ 1692.213948][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051638
[ 1692.221909][    C1] R13: 0000000000000000 R14: 000000c000324d00 R15: 00000000011445c0
[ 1692.229881][    C1]  </TASK>
[ 1692.232897][    C1] task:syz-fuzzer      state:S stack:25928 pid:1293  ppid:1277   flags:0x00000000
[ 1692.242091][    C1] Call Trace:
[ 1692.245460][    C1]  <TASK>
[ 1692.248394][    C1]  __schedule+0x979/0x2770
[ 1692.252809][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.258106][    C1]  schedule+0xda/0x1b0
[ 1692.262169][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1692.268243][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1692.273518][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1692.278450][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1692.284438][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1692.289460][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1692.294750][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1692.299520][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1692.304462][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1692.310003][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1692.314850][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1692.320229][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1692.324984][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1692.329837][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1692.334849][    C1]  ? __set_current_blocked+0x110/0x110
[ 1692.340299][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1692.346100][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1692.351380][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1692.356920][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.362807][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1692.368000][    C1]  do_syscall_64+0x35/0xb0
[ 1692.372441][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.378350][    C1] RIP: 0033:0x467800
[ 1692.382255][    C1] RSP: 002b:000000c0002397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1692.390677][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000467800
[ 1692.398637][    C1] RDX: 0000000000000080 RSI: 000000c000239840 RDI: 0000000000000004
[ 1692.406599][    C1] RBP: 000000c000239e40 R08: 0000000000000000 R09: 00000188a4d036ab
[ 1692.414559][    C1] R10: 00000000000000b9 R11: 0000000000000246 R12: 000000c000239870
[ 1692.422522][    C1] R13: 0000000000000000 R14: 000000c0000921a0 R15: 00007f80f2590052
[ 1692.430497][    C1]  </TASK>
[ 1692.433512][    C1] task:syz-fuzzer      state:S stack:27808 pid:1295  ppid:1277   flags:0x00000000
[ 1692.442710][    C1] Call Trace:
[ 1692.445978][    C1]  <TASK>
[ 1692.448897][    C1]  __schedule+0x979/0x2770
[ 1692.453330][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.458624][    C1]  ? release_task+0x17e0/0x17e0
[ 1692.463468][    C1]  schedule+0xda/0x1b0
[ 1692.467548][    C1]  do_wait+0x728/0xd70
[ 1692.471607][    C1]  kernel_waitid+0x275/0x370
[ 1692.476187][    C1]  ? do_wait+0xd70/0xd70
[ 1692.480438][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1692.485629][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1692.490385][    C1]  ? kernel_waitid+0x370/0x370
[ 1692.495152][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1692.500000][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1692.504931][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.510816][    C1]  do_syscall_64+0x35/0xb0
[ 1692.515247][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.521131][    C1] RIP: 0033:0x4ae10a
[ 1692.525013][    C1] RSP: 002b:000000c0005585b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1692.533417][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1692.541402][    C1] RDX: 000000c000558608 RSI: 000000000000050e RDI: 0000000000000001
[ 1692.549363][    C1] RBP: 000000c000558698 R08: 0000000000000000 R09: 0000000000000000
[ 1692.557322][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000558638
[ 1692.565284][    C1] R13: 0000000000000001 R14: 000000c000093860 R15: ffffffffffffffff
[ 1692.573248][    C1]  </TASK>
[ 1692.576255][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1692.585539][    C1] Call Trace:
[ 1692.588809][    C1]  <TASK>
[ 1692.591735][    C1]  __schedule+0x979/0x2770
[ 1692.596148][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.601519][    C1]  ? release_task+0x17e0/0x17e0
[ 1692.606378][    C1]  schedule+0xda/0x1b0
[ 1692.610446][    C1]  do_wait+0x728/0xd70
[ 1692.614528][    C1]  kernel_waitid+0x275/0x370
[ 1692.619125][    C1]  ? do_wait+0xd70/0xd70
[ 1692.623361][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1692.628553][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1692.633323][    C1]  ? kernel_waitid+0x370/0x370
[ 1692.638130][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1692.642989][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1692.647926][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.653821][    C1]  do_syscall_64+0x35/0xb0
[ 1692.658230][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.664115][    C1] RIP: 0033:0x4ae10a
[ 1692.667999][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1692.676423][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1692.684486][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1692.692459][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1692.700422][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1692.708386][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1692.716367][    C1]  </TASK>
[ 1692.719378][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1692.728574][    C1] Call Trace:
[ 1692.731840][    C1]  <TASK>
[ 1692.734765][    C1]  __schedule+0x979/0x2770
[ 1692.739181][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.744461][    C1]  schedule+0xda/0x1b0
[ 1692.748521][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1692.753297][    C1]  futex_wait+0x28e/0x680
[ 1692.757624][    C1]  ? futex_wait_setup+0x230/0x230
[ 1692.762644][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1692.767665][    C1]  do_futex+0x1af/0x300
[ 1692.771819][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1692.777719][    C1]  ? __ct_user_exit+0xff/0x150
[ 1692.782484][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1692.787246][    C1]  ? do_futex+0x300/0x300
[ 1692.791571][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.797458][    C1]  do_syscall_64+0x35/0xb0
[ 1692.801868][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.807758][    C1] RIP: 0033:0x4675e3
[ 1692.811635][    C1] RSP: 002b:000000c000855d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1692.820035][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1692.828002][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037cd50
[ 1692.835978][    C1] RBP: 000000c000855dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1692.843955][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1692.852010][    C1] R13: 0000000000000004 R14: 000000c00090b040 R15: 0000000000000000
[ 1692.859978][    C1]  </TASK>
[ 1692.862988][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1692.872181][    C1] Call Trace:
[ 1692.875447][    C1]  <TASK>
[ 1692.878365][    C1]  __schedule+0x979/0x2770
[ 1692.882784][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1692.888069][    C1]  schedule+0xda/0x1b0
[ 1692.892140][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1692.896901][    C1]  futex_wait+0x28e/0x680
[ 1692.901225][    C1]  ? futex_wait_setup+0x230/0x230
[ 1692.906254][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1692.911289][    C1]  do_futex+0x1af/0x300
[ 1692.915442][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1692.921349][    C1]  ? __ct_user_exit+0xff/0x150
[ 1692.926105][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1692.930860][    C1]  ? do_futex+0x300/0x300
[ 1692.935184][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1692.941068][    C1]  do_syscall_64+0x35/0xb0
[ 1692.945485][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1692.951370][    C1] RIP: 0033:0x4675e3
[ 1692.955248][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1692.963646][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1692.971605][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1692.979567][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1692.987530][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1692.995494][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1693.003469][    C1]  </TASK>
[ 1693.006476][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1693.015676][    C1] Call Trace:
[ 1693.018977][    C1]  <TASK>
[ 1693.021911][    C1]  __schedule+0x979/0x2770
[ 1693.026392][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.031675][    C1]  schedule+0xda/0x1b0
[ 1693.035750][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1693.040511][    C1]  futex_wait+0x28e/0x680
[ 1693.044838][    C1]  ? futex_wait_setup+0x230/0x230
[ 1693.049856][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1693.054876][    C1]  do_futex+0x1af/0x300
[ 1693.059042][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1693.064930][    C1]  ? __ct_user_exit+0xff/0x150
[ 1693.069682][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1693.074445][    C1]  ? do_futex+0x300/0x300
[ 1693.078783][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.084696][    C1]  do_syscall_64+0x35/0xb0
[ 1693.089102][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.095038][    C1] RIP: 0033:0x4675e3
[ 1693.098916][    C1] RSP: 002b:000000c0006e1d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1693.107318][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1693.115284][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1693.123249][    C1] RBP: 000000c0006e1dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1693.131208][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e1de8
[ 1693.139168][    C1] R13: 0000000000000000 R14: 000000c0008d4ea0 R15: 0000000000000000
[ 1693.147143][    C1]  </TASK>
[ 1693.150153][    C1] task:syz-executor.0  state:S stack:27656 pid:1292  ppid:1283   flags:0x00000000
[ 1693.159391][    C1] Call Trace:
[ 1693.162657][    C1]  <TASK>
[ 1693.165578][    C1]  __schedule+0x979/0x2770
[ 1693.169992][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.175270][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.180129][    C1]  schedule+0xda/0x1b0
[ 1693.184191][    C1]  do_wait+0x728/0xd70
[ 1693.188250][    C1]  kernel_wait4+0x14c/0x260
[ 1693.192755][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.197856][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.203840][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.209035][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.213703][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.218400][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.223279][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.228336][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.234224][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1693.239423][    C1]  do_syscall_64+0x35/0xb0
[ 1693.243917][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.249804][    C1] RIP: 0033:0x7f814d994116
[ 1693.254207][    C1] RSP: 002b:00007fff78e81908 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1693.262702][    C1] RAX: ffffffffffffffda RBX: 000000000000051a RCX: 00007f814d994116
[ 1693.270697][    C1] RDX: 0000000040000000 RSI: 00007fff78e8191c RDI: 00000000ffffffff
[ 1693.278672][    C1] RBP: 00007fff78e8191c R08: 0000000000000000 R09: 00005555565a9400
[ 1693.286673][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1693.294639][    C1] R13: 00007fff78e81a10 R14: 00007f814dab79d8 R15: 000000000000000c
[ 1693.302690][    C1]  </TASK>
[ 1693.305707][    C1] task:syz-executor.1  state:S stack:27656 pid:1294  ppid:1286   flags:0x00000000
[ 1693.314900][    C1] Call Trace:
[ 1693.318180][    C1]  <TASK>
[ 1693.321099][    C1]  __schedule+0x979/0x2770
[ 1693.325513][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.330811][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.335698][    C1]  schedule+0xda/0x1b0
[ 1693.339795][    C1]  do_wait+0x728/0xd70
[ 1693.343865][    C1]  kernel_wait4+0x14c/0x260
[ 1693.348360][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.353460][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.359435][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.364621][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.369289][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.373957][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.378814][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.383664][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.389548][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1693.394735][    C1]  do_syscall_64+0x35/0xb0
[ 1693.399263][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.405176][    C1] RIP: 0033:0x7ff2d353a116
[ 1693.409607][    C1] RSP: 002b:00007ffd422bb358 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1693.418010][    C1] RAX: ffffffffffffffda RBX: 0000000000000515 RCX: 00007ff2d353a116
[ 1693.425970][    C1] RDX: 0000000040000000 RSI: 00007ffd422bb36c RDI: 00000000ffffffff
[ 1693.433931][    C1] RBP: 00007ffd422bb36c R08: 0000000000000000 R09: 000055555628e400
[ 1693.441890][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1693.449867][    C1] R13: 00007ffd422bb460 R14: 00007ff2d365d9d8 R15: 000000000000000c
[ 1693.457851][    C1]  </TASK>
[ 1693.460881][    C1] task:syz-executor.5  state:S stack:27928 pid:1296  ppid:1286   flags:0x00000000
[ 1693.470086][    C1] Call Trace:
[ 1693.473422][    C1]  <TASK>
[ 1693.476349][    C1]  __schedule+0x979/0x2770
[ 1693.480763][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.486041][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.490888][    C1]  schedule+0xda/0x1b0
[ 1693.494966][    C1]  do_wait+0x728/0xd70
[ 1693.499027][    C1]  kernel_wait4+0x14c/0x260
[ 1693.503521][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.508620][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.514594][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.519887][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.524555][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.529222][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.534067][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.538932][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.544818][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1693.550010][    C1]  do_syscall_64+0x35/0xb0
[ 1693.554417][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.560303][    C1] RIP: 0033:0x7f333ebcf116
[ 1693.564718][    C1] RSP: 002b:00007ffd5174f188 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1693.573121][    C1] RAX: ffffffffffffffda RBX: 0000000000000519 RCX: 00007f333ebcf116
[ 1693.581171][    C1] RDX: 0000000040000000 RSI: 00007ffd5174f19c RDI: 00000000ffffffff
[ 1693.589132][    C1] RBP: 00007ffd5174f19c R08: 0000000000000000 R09: 0000555557177400
[ 1693.597107][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1693.605068][    C1] R13: 00007ffd5174f290 R14: 00007f333ecf29d8 R15: 000000000000000c
[ 1693.613035][    C1]  </TASK>
[ 1693.616044][    C1] task:syz-executor.2  state:S stack:27656 pid:1297  ppid:1295   flags:0x00000000
[ 1693.625239][    C1] Call Trace:
[ 1693.628523][    C1]  <TASK>
[ 1693.631452][    C1]  __schedule+0x979/0x2770
[ 1693.635879][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.641180][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.646024][    C1]  schedule+0xda/0x1b0
[ 1693.650086][    C1]  do_wait+0x728/0xd70
[ 1693.654146][    C1]  kernel_wait4+0x14c/0x260
[ 1693.658640][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.663742][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.669729][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.674922][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.679590][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.684260][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.689119][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.693989][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.699875][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1693.705078][    C1]  do_syscall_64+0x35/0xb0
[ 1693.709487][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.715377][    C1] RIP: 0033:0x7fdf27435116
[ 1693.719781][    C1] RSP: 002b:00007ffcdb5fe848 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1693.728181][    C1] RAX: ffffffffffffffda RBX: 0000000000000520 RCX: 00007fdf27435116
[ 1693.736156][    C1] RDX: 0000000040000000 RSI: 00007ffcdb5fe85c RDI: 00000000ffffffff
[ 1693.744118][    C1] RBP: 00007ffcdb5fe85c R08: 0000000000000000 R09: 000055555633f400
[ 1693.752077][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1693.760037][    C1] R13: 00007ffcdb5fe950 R14: 00007fdf275589d8 R15: 000000000000000c
[ 1693.768006][    C1]  </TASK>
[ 1693.771033][    C1] task:syz-executor.3  state:S stack:27928 pid:1298  ppid:1283   flags:0x00000000
[ 1693.780240][    C1] Call Trace:
[ 1693.783514][    C1]  <TASK>
[ 1693.786440][    C1]  __schedule+0x979/0x2770
[ 1693.790865][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.796152][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.801019][    C1]  schedule+0xda/0x1b0
[ 1693.805081][    C1]  do_wait+0x728/0xd70
[ 1693.809139][    C1]  kernel_wait4+0x14c/0x260
[ 1693.813631][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.818742][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.824718][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.829912][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.834579][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.839425][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.844273][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.849119][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1693.855005][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1693.860209][    C1]  do_syscall_64+0x35/0xb0
[ 1693.864612][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1693.870506][    C1] RIP: 0033:0x7fdca05db116
[ 1693.874908][    C1] RSP: 002b:00007ffefa5b4c38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1693.883399][    C1] RAX: ffffffffffffffda RBX: 0000000000000517 RCX: 00007fdca05db116
[ 1693.891374][    C1] RDX: 0000000040000000 RSI: 00007ffefa5b4c4c RDI: 00000000ffffffff
[ 1693.899346][    C1] RBP: 00007ffefa5b4c4c R08: 0000000000000000 R09: 0000555556188400
[ 1693.907308][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1693.915287][    C1] R13: 00007ffefa5b4d40 R14: 00007fdca06fe9d8 R15: 000000000000000c
[ 1693.923251][    C1]  </TASK>
[ 1693.926260][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1693.935710][    C1] Call Trace:
[ 1693.938976][    C1]  <TASK>
[ 1693.941896][    C1]  __schedule+0x979/0x2770
[ 1693.946308][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1693.951586][    C1]  ? release_task+0x17e0/0x17e0
[ 1693.956454][    C1]  schedule+0xda/0x1b0
[ 1693.960517][    C1]  do_wait+0x728/0xd70
[ 1693.964577][    C1]  kernel_wait4+0x14c/0x260
[ 1693.969069][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1693.974170][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1693.980164][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1693.985379][    C1]  __do_sys_wait4+0x13f/0x150
[ 1693.990046][    C1]  ? kernel_wait4+0x260/0x260
[ 1693.994716][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1693.999559][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.004407][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.010292][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1694.015511][    C1]  do_syscall_64+0x35/0xb0
[ 1694.019916][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.025803][    C1] RIP: 0033:0x7f03c1551116
[ 1694.030221][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1694.038711][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1694.046693][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1694.054658][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1694.062625][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1694.070582][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1694.078547][    C1]  </TASK>
[ 1694.081574][    C1] task:syz-executor.1  state:S stack:24816 pid:1301  ppid:1294   flags:0x00000000
[ 1694.090779][    C1] Call Trace:
[ 1694.094070][    C1]  <TASK>
[ 1694.096987][    C1]  __schedule+0x979/0x2770
[ 1694.101412][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.106695][    C1]  schedule+0xda/0x1b0
[ 1694.110759][    C1]  do_nanosleep+0x154/0x4f0
[ 1694.115251][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1694.120264][    C1]  ? memset+0x20/0x40
[ 1694.124240][    C1]  ? __hrtimer_init+0x136/0x280
[ 1694.129087][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1694.134013][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1694.139113][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1694.145089][    C1]  ? get_timespec64+0x191/0x220
[ 1694.149953][    C1]  ? put_timespec64+0x120/0x120
[ 1694.154792][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.159638][    C1]  common_nsleep+0xa2/0xc0
[ 1694.164054][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1694.169685][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1694.175950][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.181837][    C1]  do_syscall_64+0x35/0xb0
[ 1694.186245][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.192159][    C1] RIP: 0033:0x7ff2d356127a
[ 1694.196583][    C1] RSP: 002b:00007ffd422bb0f0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1694.204983][    C1] RAX: ffffffffffffffda RBX: 0000000000000a13 RCX: 00007ff2d356127a
[ 1694.212944][    C1] RDX: 00007ffd422bb130 RSI: 0000000000000000 RDI: 0000000000000000
[ 1694.220901][    C1] RBP: 00007ffd422bb1bc R08: 0000000000000696 R09: 00007ffd4239d080
[ 1694.228877][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1694.236849][    C1] R13: 000000000019bab0 R14: 0000000000000009 R15: 00007ffd422bb220
[ 1694.244838][    C1]  </TASK>
[ 1694.247848][    C1] task:syz-executor.3  state:S stack:25280 pid:1303  ppid:1298   flags:0x00000000
[ 1694.257041][    C1] Call Trace:
[ 1694.260310][    C1]  <TASK>
[ 1694.263232][    C1]  __schedule+0x979/0x2770
[ 1694.267651][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.272934][    C1]  schedule+0xda/0x1b0
[ 1694.276995][    C1]  do_nanosleep+0x154/0x4f0
[ 1694.281498][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1694.286531][    C1]  ? memset+0x20/0x40
[ 1694.290505][    C1]  ? __hrtimer_init+0x136/0x280
[ 1694.295388][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1694.300324][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1694.305601][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1694.311596][    C1]  ? get_timespec64+0x191/0x220
[ 1694.316452][    C1]  ? put_timespec64+0x120/0x120
[ 1694.321301][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.326157][    C1]  common_nsleep+0xa2/0xc0
[ 1694.330570][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1694.336200][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1694.342438][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.348339][    C1]  do_syscall_64+0x35/0xb0
[ 1694.352743][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.358648][    C1] RIP: 0033:0x7fdca060227a
[ 1694.363049][    C1] RSP: 002b:00007ffefa5b49d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1694.371475][    C1] RAX: ffffffffffffffda RBX: 0000000000000a24 RCX: 00007fdca060227a
[ 1694.379459][    C1] RDX: 00007ffefa5b4a10 RSI: 0000000000000000 RDI: 0000000000000000
[ 1694.387440][    C1] RBP: 00007ffefa5b4a9c R08: 0000000000000696 R09: 00007ffefa5d1080
[ 1694.395405][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1694.403382][    C1] R13: 000000000019b4de R14: 0000000000000000 R15: 00007ffefa5b4b00
[ 1694.411345][    C1]  </TASK>
[ 1694.414358][    C1] task:syz-executor.5  state:S stack:24768 pid:1305  ppid:1296   flags:0x00000000
[ 1694.423548][    C1] Call Trace:
[ 1694.426813][    C1]  <TASK>
[ 1694.429733][    C1]  __schedule+0x979/0x2770
[ 1694.434153][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.439432][    C1]  schedule+0xda/0x1b0
[ 1694.443493][    C1]  do_nanosleep+0x154/0x4f0
[ 1694.447986][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1694.453004][    C1]  ? memset+0x20/0x40
[ 1694.456981][    C1]  ? __hrtimer_init+0x136/0x280
[ 1694.461830][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1694.466778][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1694.471909][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1694.477898][    C1]  ? get_timespec64+0x191/0x220
[ 1694.482745][    C1]  ? put_timespec64+0x120/0x120
[ 1694.487596][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.492447][    C1]  common_nsleep+0xa2/0xc0
[ 1694.496866][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1694.502538][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1694.508825][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.514731][    C1]  do_syscall_64+0x35/0xb0
[ 1694.519136][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.525022][    C1] RIP: 0033:0x7f333ebf627a
[ 1694.529425][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1694.537847][    C1] RAX: ffffffffffffffda RBX: 0000000000000a4f RCX: 00007f333ebf627a
[ 1694.545825][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1694.553799][    C1] RBP: 00007ffd5174efec R08: 0000000000000696 R09: 00007ffd517f7080
[ 1694.561760][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1694.569720][    C1] R13: 000000000019b56b R14: 0000000000000000 R15: 00007ffd5174f050
[ 1694.577696][    C1]  </TASK>
[ 1694.580706][    C1] task:syz-executor.0  state:S stack:23704 pid:1306  ppid:1292   flags:0x00000000
[ 1694.589896][    C1] Call Trace:
[ 1694.593164][    C1]  <TASK>
[ 1694.596088][    C1]  __schedule+0x979/0x2770
[ 1694.600504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.605784][    C1]  schedule+0xda/0x1b0
[ 1694.609846][    C1]  do_nanosleep+0x154/0x4f0
[ 1694.614341][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1694.619361][    C1]  ? memset+0x20/0x40
[ 1694.623342][    C1]  ? __hrtimer_init+0x136/0x280
[ 1694.628223][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1694.633242][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1694.638347][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1694.644331][    C1]  ? get_timespec64+0x191/0x220
[ 1694.649181][    C1]  ? put_timespec64+0x120/0x120
[ 1694.654030][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.658883][    C1]  common_nsleep+0xa2/0xc0
[ 1694.663293][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1694.668932][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1694.675176][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.681065][    C1]  do_syscall_64+0x35/0xb0
[ 1694.685473][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.691361][    C1] RIP: 0033:0x7f814d9bb27a
[ 1694.695778][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1694.704179][    C1] RAX: ffffffffffffffda RBX: 00000000000009b0 RCX: 00007f814d9bb27a
[ 1694.712138][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1694.720102][    C1] RBP: 00007fff78e8176c R08: 0000000000000696 R09: 00007fff78ff1080
[ 1694.728066][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1694.736027][    C1] R13: 000000000019b563 R14: 0000000000000000 R15: 00007fff78e817d0
[ 1694.743989][    C1]  </TASK>
[ 1694.747012][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1694.756205][    C1] Workqueue:  0x0 (events_unbound)
[ 1694.761320][    C1] Call Trace:
[ 1694.764588][    C1]  <TASK>
[ 1694.767508][    C1]  __schedule+0x979/0x2770
[ 1694.771923][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.777204][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1694.782145][    C1]  schedule+0xda/0x1b0
[ 1694.786230][    C1]  worker_thread+0x15c/0x1080
[ 1694.790917][    C1]  ? process_one_work+0x1710/0x1710
[ 1694.796115][    C1]  kthread+0x2ea/0x3a0
[ 1694.800177][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1694.805799][    C1]  ret_from_fork+0x1f/0x30
[ 1694.810227][    C1]  </TASK>
[ 1694.813235][    C1] task:syz-executor.2  state:S stack:24880 pid:1312  ppid:1297   flags:0x00000000
[ 1694.822514][    C1] Call Trace:
[ 1694.825781][    C1]  <TASK>
[ 1694.828701][    C1]  __schedule+0x979/0x2770
[ 1694.833121][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1694.838423][    C1]  schedule+0xda/0x1b0
[ 1694.842488][    C1]  do_nanosleep+0x154/0x4f0
[ 1694.846982][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1694.852008][    C1]  ? memset+0x20/0x40
[ 1694.855981][    C1]  ? __hrtimer_init+0x136/0x280
[ 1694.860827][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1694.865756][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1694.870857][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1694.876834][    C1]  ? get_timespec64+0x191/0x220
[ 1694.881675][    C1]  ? put_timespec64+0x120/0x120
[ 1694.886515][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1694.891392][    C1]  common_nsleep+0xa2/0xc0
[ 1694.895806][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1694.901444][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1694.907686][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1694.913575][    C1]  do_syscall_64+0x35/0xb0
[ 1694.917983][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1694.923870][    C1] RIP: 0033:0x7fdf2745c27a
[ 1694.928289][    C1] RSP: 002b:00007ffcdb5fe5e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1694.936695][    C1] RAX: ffffffffffffffda RBX: 00000000000009ba RCX: 00007fdf2745c27a
[ 1694.944655][    C1] RDX: 00007ffcdb5fe620 RSI: 0000000000000000 RDI: 0000000000000000
[ 1694.952621][    C1] RBP: 00007ffcdb5fe6ac R08: 0000000000000696 R09: 00007ffcdb675080
[ 1694.960586][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1694.968553][    C1] R13: 000000000019b513 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1694.976517][    C1]  </TASK>
[ 1694.979533][    C1] task:syz-executor.4  state:S stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1694.988737][    C1] Call Trace:
[ 1694.992011][    C1]  <TASK>
[ 1694.994931][    C1]  __schedule+0x979/0x2770
[ 1694.999519][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.004801][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1695.010600][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1695.015806][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1695.021603][    C1]  schedule+0xda/0x1b0
[ 1695.025666][    C1]  pipe_read+0xa08/0xf90
[ 1695.029911][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1695.034943][    C1]  ? pipe_ioctl+0x260/0x260
[ 1695.039434][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1695.045336][    C1]  ? security_file_permission+0xab/0xd0
[ 1695.050889][    C1]  vfs_read+0x7f6/0x930
[ 1695.055047][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1695.059628][    C1]  ? __fget_light+0x20a/0x270
[ 1695.064370][    C1]  ksys_read+0x1e8/0x250
[ 1695.068638][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1695.073060][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1695.078953][    C1]  do_syscall_64+0x35/0xb0
[ 1695.083360][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1695.089264][    C1] RIP: 0033:0x7f03c15052ae
[ 1695.093663][    C1] RSP: 002b:00007fff509a11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1695.102066][    C1] RAX: ffffffffffffffda RBX: 00007fff509a1250 RCX: 00007f03c15052ae
[ 1695.110028][    C1] RDX: 0000000000000040 RSI: 00007f03c1670020 RDI: 00000000000000f9
[ 1695.117989][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: feff646b666d606c
[ 1695.125953][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000032
[ 1695.133912][    C1] R13: 000000000019b619 R14: 0000000000000003 R15: 00007fff509a1290
[ 1695.141874][    C1]  </TASK>
[ 1695.144883][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1695.154100][    C1] Workqueue:  0x0 (events_unbound)
[ 1695.159284][    C1] Call Trace:
[ 1695.162555][    C1]  <TASK>
[ 1695.165486][    C1]  __schedule+0x979/0x2770
[ 1695.169931][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.175210][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.180145][    C1]  schedule+0xda/0x1b0
[ 1695.184230][    C1]  worker_thread+0x15c/0x1080
[ 1695.188901][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.194095][    C1]  kthread+0x2ea/0x3a0
[ 1695.198158][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.203788][    C1]  ret_from_fork+0x1f/0x30
[ 1695.208198][    C1]  </TASK>
[ 1695.211207][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1695.220419][    C1] Workqueue:  0x0 (events)
[ 1695.224830][    C1] Call Trace:
[ 1695.228096][    C1]  <TASK>
[ 1695.231020][    C1]  __schedule+0x979/0x2770
[ 1695.235438][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.240806][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.245741][    C1]  schedule+0xda/0x1b0
[ 1695.249916][    C1]  worker_thread+0x15c/0x1080
[ 1695.254619][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.259648][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.264842][    C1]  kthread+0x2ea/0x3a0
[ 1695.268903][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.274528][    C1]  ret_from_fork+0x1f/0x30
[ 1695.278951][    C1]  </TASK>
[ 1695.281966][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1695.291159][    C1] Workqueue:  0x0 (events)
[ 1695.295587][    C1] Call Trace:
[ 1695.298860][    C1]  <TASK>
[ 1695.301781][    C1]  __schedule+0x979/0x2770
[ 1695.306263][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.311599][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.316551][    C1]  schedule+0xda/0x1b0
[ 1695.320665][    C1]  worker_thread+0x15c/0x1080
[ 1695.325376][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.330409][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.335600][    C1]  kthread+0x2ea/0x3a0
[ 1695.339662][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.345289][    C1]  ret_from_fork+0x1f/0x30
[ 1695.349700][    C1]  </TASK>
[ 1695.352733][    C1] task:kworker/1:3     state:D stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1695.361977][    C1] Workqueue: usb_hub_wq hub_event
[ 1695.367010][    C1] Call Trace:
[ 1695.370280][    C1]  <TASK>
[ 1695.373202][    C1]  __schedule+0x979/0x2770
[ 1695.377617][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.382896][    C1]  ? msleep+0x63/0xf0
[ 1695.386873][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1695.392062][    C1]  ? msleep+0x63/0xf0
[ 1695.396037][    C1]  schedule+0xda/0x1b0
[ 1695.400100][    C1]  schedule_timeout+0x14a/0x2a0
[ 1695.404941][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1695.410127][    C1]  ? __phys_addr+0xc4/0x140
[ 1695.414625][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1695.419996][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1695.425187][    C1]  ? hub_ext_port_status+0x19d/0x450
[ 1695.430530][    C1]  msleep+0xb2/0xf0
[ 1695.434339][    C1]  hub_port_reset+0xb31/0x1cc0
[ 1695.439094][    C1]  ? hub_resume+0x3e0/0x3e0
[ 1695.443603][    C1]  ? trace_contention_end+0x153/0x1e0
[ 1695.448968][    C1]  ? ct_nmi_enter+0x63/0x1b0
[ 1695.453556][    C1]  hub_port_init+0x18e/0x3590
[ 1695.458223][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1695.464019][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1695.469208][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[ 1695.474921][    C1]  hub_event+0x24d1/0x45c0
[ 1695.479370][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1695.484475][    C1]  ? lock_release+0x810/0x810
[ 1695.489152][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1695.493996][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1695.499032][    C1]  process_one_work+0x9bf/0x1710
[ 1695.503964][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1695.509336][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.514269][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1695.519294][    C1]  worker_thread+0x665/0x1080
[ 1695.523966][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.528979][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.534169][    C1]  kthread+0x2ea/0x3a0
[ 1695.538229][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.543857][    C1]  ret_from_fork+0x1f/0x30
[ 1695.548268][    C1]  </TASK>
[ 1695.551277][    C1] task:kworker/1:4     state:D stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1695.560475][    C1] Workqueue: usb_hub_wq hub_event
[ 1695.565491][    C1] Call Trace:
[ 1695.568762][    C1]  <TASK>
[ 1695.571682][    C1]  __schedule+0x979/0x2770
[ 1695.576099][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.581378][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1695.586664][    C1]  schedule+0xda/0x1b0
[ 1695.590725][    C1]  schedule_timeout+0x14a/0x2a0
[ 1695.595562][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1695.600746][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1695.605850][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1695.611217][    C1]  ? 0xffffffff81000000
[ 1695.615360][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1695.620551][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1695.625482][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1695.630680][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1695.635089][    C1]  usb_start_wait_urb+0x144/0x4b0
[ 1695.640106][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[ 1695.645917][    C1]  ? memset+0x20/0x40
[ 1695.649891][    C1]  usb_control_msg+0x31c/0x4a0
[ 1695.654648][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1695.659847][    C1]  hub_port_init+0xf85/0x3590
[ 1695.664512][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1695.669544][    C1]  hub_event+0x24d1/0x45c0
[ 1695.673955][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1695.679058][    C1]  ? lock_release+0x810/0x810
[ 1695.683742][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1695.689888][    C1]  process_one_work+0x9bf/0x1710
[ 1695.694819][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1695.700188][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.705143][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1695.710172][    C1]  worker_thread+0x665/0x1080
[ 1695.714852][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.719873][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.725065][    C1]  kthread+0x2ea/0x3a0
[ 1695.729128][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.734757][    C1]  ret_from_fork+0x1f/0x30
[ 1695.739173][    C1]  </TASK>
[ 1695.742190][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1695.751391][    C1] Workqueue:  0x0 (rcu_gp)
[ 1695.755817][    C1] Call Trace:
[ 1695.759105][    C1]  <TASK>
[ 1695.762035][    C1]  __schedule+0x979/0x2770
[ 1695.766504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.771787][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.776727][    C1]  schedule+0xda/0x1b0
[ 1695.780790][    C1]  worker_thread+0x15c/0x1080
[ 1695.785470][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.790485][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.795691][    C1]  kthread+0x2ea/0x3a0
[ 1695.799756][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.805404][    C1]  ret_from_fork+0x1f/0x30
[ 1695.809832][    C1]  </TASK>
[ 1695.812854][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1695.822079][    C1] Workqueue:  0x0 (events)
[ 1695.826491][    C1] Call Trace:
[ 1695.829768][    C1]  <TASK>
[ 1695.832692][    C1]  __schedule+0x979/0x2770
[ 1695.837102][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.842383][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.847322][    C1]  schedule+0xda/0x1b0
[ 1695.851387][    C1]  worker_thread+0x15c/0x1080
[ 1695.856083][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.861281][    C1]  kthread+0x2ea/0x3a0
[ 1695.865349][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.870979][    C1]  ret_from_fork+0x1f/0x30
[ 1695.875388][    C1]  </TASK>
[ 1695.878397][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1695.887843][    C1] Workqueue:  0x0 (events)
[ 1695.892282][    C1] Call Trace:
[ 1695.895550][    C1]  <TASK>
[ 1695.898472][    C1]  __schedule+0x979/0x2770
[ 1695.902893][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.908173][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1695.913111][    C1]  schedule+0xda/0x1b0
[ 1695.917183][    C1]  worker_thread+0x15c/0x1080
[ 1695.921858][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1695.926881][    C1]  ? process_one_work+0x1710/0x1710
[ 1695.932075][    C1]  kthread+0x2ea/0x3a0
[ 1695.936144][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1695.941778][    C1]  ret_from_fork+0x1f/0x30
[ 1695.946210][    C1]  </TASK>
[ 1695.949235][    C1] task:kworker/1:8     state:D stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1695.958454][    C1] Workqueue: usb_hub_wq hub_event
[ 1695.963494][    C1] Call Trace:
[ 1695.966766][    C1]  <TASK>
[ 1695.969703][    C1]  __schedule+0x979/0x2770
[ 1695.974127][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1695.979412][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1695.984606][    C1]  schedule+0xda/0x1b0
[ 1695.988674][    C1]  schedule_timeout+0x14a/0x2a0
[ 1695.993519][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1695.998711][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1696.004095][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1696.009927][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1696.015412][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1696.021311][    C1]  ? sisusb_lseek+0x180/0x180
[ 1696.025983][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1696.031178][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1696.037104][    C1]  ? __kmem_cache_free+0x95/0x400
[ 1696.042130][    C1]  ? __phys_addr+0xc4/0x140
[ 1696.046630][    C1]  sisusb_disconnect+0x6c/0x200
[ 1696.051487][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1696.056686][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1696.061791][    C1]  device_remove+0x11f/0x170
[ 1696.066372][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1696.072450][    C1]  ? put_device+0x1b/0x30
[ 1696.076776][    C1]  bus_remove_device+0x2e3/0x590
[ 1696.081717][    C1]  device_del+0x4f3/0xc80
[ 1696.086043][    C1]  ? __device_link_del+0x380/0x380
[ 1696.091150][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1696.095733][    C1]  usb_disable_device+0x356/0x7a0
[ 1696.100757][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1696.105891][    C1]  hub_event+0x1f86/0x45c0
[ 1696.110315][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1696.115418][    C1]  ? lock_release+0x810/0x810
[ 1696.120096][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1696.124948][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1696.129974][    C1]  process_one_work+0x9bf/0x1710
[ 1696.134923][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1696.140313][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.145257][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1696.150282][    C1]  worker_thread+0x854/0x1080
[ 1696.154958][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1696.159980][    C1]  ? process_one_work+0x1710/0x1710
[ 1696.165189][    C1]  kthread+0x2ea/0x3a0
[ 1696.169256][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1696.174902][    C1]  ret_from_fork+0x1f/0x30
[ 1696.179406][    C1]  </TASK>
[ 1696.182435][    C1] task:kworker/0:0     state:R  running task     stack:22448 pid:8682  ppid:2      flags:0x00004000
[ 1696.193204][    C1] Workqueue: usb_hub_wq hub_event
[ 1696.198238][    C1] Call Trace:
[ 1696.201509][    C1]  <TASK>
[ 1696.204433][    C1]  ? do_raw_spin_lock+0x200/0x2a0
[ 1696.209455][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.214405][    C1]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 1696.219840][    C1]  ? _raw_spin_lock_irqsave+0x41/0x50
[ 1696.225226][    C1]  ? input_inject_event+0x9b/0x320
[ 1696.230352][    C1]  ? input_inject_event+0x9b/0x320
[ 1696.235487][    C1]  ? input_leds_disconnect+0x160/0x160
[ 1696.241011][    C1]  ? led_set_brightness_nosleep+0xe6/0x1a0
[ 1696.246861][    C1]  ? led_set_brightness+0x134/0x170
[ 1696.252059][    C1]  ? led_trigger_event+0xb0/0x200
[ 1696.257091][    C1]  ? kbd_start+0x15b/0x1d0
[ 1696.261528][    C1]  ? kbd_led_trigger_activate+0x100/0x100
[ 1696.267255][    C1]  ? input_register_handle+0x2cb/0x510
[ 1696.272718][    C1]  ? kbd_connect+0xc6/0x160
[ 1696.277237][    C1]  ? input_attach_handler+0x180/0x1f0
[ 1696.282623][    C1]  ? input_register_device.cold+0xf0/0x2fd
[ 1696.288546][    C1]  ? hidinput_connect+0x4e6c/0x98e0
[ 1696.293785][    C1]  ? hid_map_usage_clear.isra.0+0x240/0x240
[ 1696.299685][    C1]  ? __mutex_unlock_slowpath+0x157/0x5e0
[ 1696.305317][    C1]  ? hid_match_id+0x27a/0x300
[ 1696.310009][    C1]  ? hid_connect+0x1394/0x17c0
[ 1696.314765][    C1]  ? memset+0x20/0x40
[ 1696.318741][    C1]  ? hid_match_id+0x300/0x300
[ 1696.323412][    C1]  ? hid_hw_start+0xa2/0x130
[ 1696.327998][    C1]  ? hid_device_probe+0x36f/0x3c0
[ 1696.333045][    C1]  ? hid_match_device+0x390/0x390
[ 1696.338084][    C1]  ? really_probe+0x249/0xb90
[ 1696.342933][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1696.348393][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1696.353690][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1696.359246][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1696.365220][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1696.370245][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1696.375268][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1696.381073][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1696.386272][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1696.392080][    C1]  ? __device_attach+0x1e4/0x530
[ 1696.397032][    C1]  ? device_driver_attach+0x210/0x210
[ 1696.402412][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1696.407702][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1696.412729][    C1]  ? device_add+0xbd5/0x1e90
[ 1696.417319][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1696.423599][    C1]  ? __debugfs_create_file+0x392/0x540
[ 1696.429094][    C1]  ? hid_add_device+0x373/0xa10
[ 1696.433969][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1696.439428][    C1]  ? modalias_show+0x150/0x150
[ 1696.444205][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1696.449663][    C1]  ? __raw_spin_lock_init+0x36/0x110
[ 1696.454951][    C1]  ? usbhid_probe+0xbaa/0x1020
[ 1696.459778][    C1]  ? usb_probe_interface+0x30b/0x7f0
[ 1696.465063][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1696.470430][    C1]  ? really_probe+0x249/0xb90
[ 1696.475099][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1696.480549][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1696.485828][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1696.491016][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1696.496552][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1696.502521][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1696.507543][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1696.512565][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1696.518365][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1696.523555][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1696.529351][    C1]  ? __device_attach+0x1e4/0x530
[ 1696.534286][    C1]  ? device_driver_attach+0x210/0x210
[ 1696.539651][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1696.544954][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1696.549977][    C1]  ? device_add+0xbd5/0x1e90
[ 1696.554562][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1696.560798][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1696.566609][    C1]  ? usb_set_configuration+0x1019/0x1900
[ 1696.572239][    C1]  ? usb_generic_driver_probe+0xba/0x100
[ 1696.577865][    C1]  ? usb_probe_device+0xd4/0x2c0
[ 1696.582814][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1696.588892][    C1]  ? really_probe+0x249/0xb90
[ 1696.593571][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1696.599020][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1696.604222][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1696.609763][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1696.615734][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1696.620753][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1696.625772][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1696.631587][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1696.636779][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1696.642578][    C1]  ? __device_attach+0x1e4/0x530
[ 1696.647509][    C1]  ? device_driver_attach+0x210/0x210
[ 1696.652873][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1696.658166][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1696.663200][    C1]  ? device_add+0xbd5/0x1e90
[ 1696.667784][    C1]  ? usb_match_device+0xd4/0x550
[ 1696.672719][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1696.678956][    C1]  ? usb_detect_static_quirks+0x305/0x3b0
[ 1696.684670][    C1]  ? usb_new_device.cold+0x685/0x10ad
[ 1696.690040][    C1]  ? hub_disconnect+0x510/0x510
[ 1696.694882][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.699819][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1696.705010][    C1]  ? hub_event+0x26c7/0x45c0
[ 1696.709614][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1696.714749][    C1]  ? lock_release+0x810/0x810
[ 1696.719435][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1696.724284][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1696.729304][    C1]  ? process_one_work+0x9bf/0x1710
[ 1696.734411][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1696.739777][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.744709][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1696.749724][    C1]  ? worker_thread+0x665/0x1080
[ 1696.754569][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1696.759598][    C1]  ? process_one_work+0x1710/0x1710
[ 1696.764820][    C1]  ? kthread+0x2ea/0x3a0
[ 1696.769074][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1696.774716][    C1]  ? ret_from_fork+0x1f/0x30
[ 1696.779302][    C1]  </TASK>
[ 1696.782312][    C1] task:kworker/1:1     state:I stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1696.791507][    C1] Workqueue:  0x0 (events)
[ 1696.795920][    C1] Call Trace:
[ 1696.799187][    C1]  <TASK>
[ 1696.802106][    C1]  __schedule+0x979/0x2770
[ 1696.806539][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1696.811854][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.816795][    C1]  schedule+0xda/0x1b0
[ 1696.820863][    C1]  worker_thread+0x15c/0x1080
[ 1696.825554][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1696.830570][    C1]  ? process_one_work+0x1710/0x1710
[ 1696.835776][    C1]  kthread+0x2ea/0x3a0
[ 1696.839839][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1696.845643][    C1]  ret_from_fork+0x1f/0x30
[ 1696.850052][    C1]  </TASK>
[ 1696.853062][    C1] task:kworker/u4:0    state:I stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1696.862361][    C1] Workqueue:  0x0 (flush-8:0)
[ 1696.867054][    C1] Call Trace:
[ 1696.870356][    C1]  <TASK>
[ 1696.873298][    C1]  __schedule+0x979/0x2770
[ 1696.877720][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1696.883103][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1696.888042][    C1]  schedule+0xda/0x1b0
[ 1696.892105][    C1]  worker_thread+0x15c/0x1080
[ 1696.896779][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1696.901795][    C1]  ? process_one_work+0x1710/0x1710
[ 1696.906987][    C1]  kthread+0x2ea/0x3a0
[ 1696.911047][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1696.916675][    C1]  ret_from_fork+0x1f/0x30
[ 1696.921151][    C1]  </TASK>
[ 1696.924183][    C1] task:udevd           state:S stack:28544 pid:22189 ppid:1178   flags:0x00000000
[ 1696.933396][    C1] Call Trace:
[ 1696.936667][    C1]  <TASK>
[ 1696.939588][    C1]  __schedule+0x979/0x2770
[ 1696.944004][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1696.949294][    C1]  schedule+0xda/0x1b0
[ 1696.953358][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1696.958725][    C1]  __mutex_lock+0xa44/0x1350
[ 1696.963311][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1696.968239][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1696.973781][    C1]  ? lock_release+0x810/0x810
[ 1696.978461][    C1]  read_descriptors+0x3c/0x2c0
[ 1696.983214][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1696.988149][    C1]  ? urbnum_show+0x70/0x70
[ 1696.992555][    C1]  ? kernfs_create_link+0x230/0x230
[ 1696.997763][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1697.002957][    C1]  vfs_read+0x67d/0x930
[ 1697.007107][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1697.011703][    C1]  ? __fget_light+0x20a/0x270
[ 1697.016392][    C1]  ksys_read+0x127/0x250
[ 1697.020636][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1697.025044][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.030928][    C1]  do_syscall_64+0x35/0xb0
[ 1697.035335][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.041224][    C1] RIP: 0033:0x7f842c1f38fe
[ 1697.045627][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1697.054043][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1697.062019][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1697.069979][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2c090
[ 1697.077948][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1697.085924][    C1] R13: 0000000000000000 R14: 00007fff2a454347 R15: 0000565167b91a7c
[ 1697.093895][    C1]  </TASK>
[ 1697.096910][    C1] task:udevd           state:S stack:28512 pid:22194 ppid:1178   flags:0x00000000
[ 1697.106117][    C1] Call Trace:
[ 1697.109385][    C1]  <TASK>
[ 1697.112326][    C1]  __schedule+0x979/0x2770
[ 1697.116743][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1697.122023][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.126872][    C1]  schedule+0xda/0x1b0
[ 1697.130934][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1697.136993][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1697.142268][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1697.147219][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.152078][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1697.157188][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1697.162224][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1697.167507][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1697.172270][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1697.177209][    C1]  ? find_held_lock+0x2d/0x110
[ 1697.181964][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1697.187332][    C1]  ? __ct_user_exit+0xff/0x150
[ 1697.192101][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.196949][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1697.201892][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1697.207086][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1697.212551][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.218444][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1697.223722][    C1]  do_syscall_64+0x35/0xb0
[ 1697.228129][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.234013][    C1] RIP: 0033:0x7f842c201e46
[ 1697.238414][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1697.246818][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1697.254776][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1697.262736][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1697.270696][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b2a2a0
[ 1697.278670][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1697.286642][    C1]  </TASK>
[ 1697.289652][    C1] task:udevd           state:S stack:28544 pid:22195 ppid:1178   flags:0x00000000
[ 1697.298867][    C1] Call Trace:
[ 1697.302154][    C1]  <TASK>
[ 1697.305088][    C1]  __schedule+0x979/0x2770
[ 1697.309608][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1697.314890][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.319744][    C1]  schedule+0xda/0x1b0
[ 1697.323807][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1697.329863][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1697.335152][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1697.340083][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.344930][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1697.350040][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1697.355060][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1697.360341][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1697.365099][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1697.370047][    C1]  ? find_held_lock+0x2d/0x110
[ 1697.374802][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1697.380184][    C1]  ? __ct_user_exit+0xff/0x150
[ 1697.384937][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.389783][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1697.394715][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1697.399909][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1697.405295][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.411186][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1697.416384][    C1]  do_syscall_64+0x35/0xb0
[ 1697.420799][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.426698][    C1] RIP: 0033:0x7f842c201e46
[ 1697.431107][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1697.439513][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1697.447477][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1697.455441][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1697.463406][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b38850
[ 1697.471369][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1697.479350][    C1]  </TASK>
[ 1697.482362][    C1] task:udevd           state:S stack:28256 pid:22196 ppid:1178   flags:0x00000000
[ 1697.491707][    C1] Call Trace:
[ 1697.495002][    C1]  <TASK>
[ 1697.497936][    C1]  __schedule+0x979/0x2770
[ 1697.502355][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1697.507643][    C1]  schedule+0xda/0x1b0
[ 1697.511704][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1697.517087][    C1]  __mutex_lock+0xa44/0x1350
[ 1697.521673][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1697.526610][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1697.532168][    C1]  ? lock_release+0x810/0x810
[ 1697.536839][    C1]  read_descriptors+0x3c/0x2c0
[ 1697.541595][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1697.546544][    C1]  ? urbnum_show+0x70/0x70
[ 1697.550976][    C1]  ? kernfs_create_link+0x230/0x230
[ 1697.556199][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1697.561408][    C1]  vfs_read+0x67d/0x930
[ 1697.565564][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1697.570152][    C1]  ? __fget_light+0x20a/0x270
[ 1697.574819][    C1]  ksys_read+0x127/0x250
[ 1697.579071][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1697.583475][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.589362][    C1]  do_syscall_64+0x35/0xb0
[ 1697.593768][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.599666][    C1] RIP: 0033:0x7f842c1f38fe
[ 1697.604082][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1697.612488][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1697.620449][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1697.628412][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2e7d0
[ 1697.636462][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1697.644440][    C1] R13: 0000565169b3a6d0 R14: 00007fff2a454347 R15: 0000000000000003
[ 1697.652405][    C1]  </TASK>
[ 1697.655424][    C1] task:udevd           state:S stack:28544 pid:22199 ppid:1178   flags:0x00000000
[ 1697.664626][    C1] Call Trace:
[ 1697.667916][    C1]  <TASK>
[ 1697.670857][    C1]  __schedule+0x979/0x2770
[ 1697.675280][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1697.680572][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.685434][    C1]  schedule+0xda/0x1b0
[ 1697.689530][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1697.695600][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1697.700888][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1697.705835][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.710690][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1697.715837][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1697.720899][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1697.726211][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1697.730991][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1697.735930][    C1]  ? find_held_lock+0x2d/0x110
[ 1697.740700][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1697.746167][    C1]  ? __ct_user_exit+0xff/0x150
[ 1697.750943][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.755906][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1697.760867][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1697.766076][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1697.771453][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.777349][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1697.782613][    C1]  do_syscall_64+0x35/0xb0
[ 1697.787030][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.792933][    C1] RIP: 0033:0x7f842c201e46
[ 1697.797349][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1697.805772][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1697.813759][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1697.821725][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1697.829702][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b39ab0
[ 1697.837687][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1697.845654][    C1]  </TASK>
[ 1697.848665][    C1] task:syz-executor.3  state:S stack:28744 pid:22222 ppid:1303   flags:0x00000000
[ 1697.857861][    C1] Call Trace:
[ 1697.861132][    C1]  <TASK>
[ 1697.864055][    C1]  __schedule+0x979/0x2770
[ 1697.868497][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1697.873823][    C1]  schedule+0xda/0x1b0
[ 1697.877894][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1697.882664][    C1]  futex_wait+0x28e/0x680
[ 1697.886997][    C1]  ? futex_wait_setup+0x230/0x230
[ 1697.892021][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1697.898005][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1697.902956][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1697.907819][    C1]  do_futex+0x1af/0x300
[ 1697.911971][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1697.917862][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1697.923062][    C1]  ? ktime_get+0x38a/0x470
[ 1697.927481][    C1]  ? ktime_get+0x30b/0x470
[ 1697.931911][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1697.936686][    C1]  ? do_futex+0x300/0x300
[ 1697.941013][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1697.946900][    C1]  do_syscall_64+0x35/0xb0
[ 1697.951306][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1697.957192][    C1] RIP: 0033:0x7fdca05dd5a9
[ 1697.961596][    C1] RSP: 002b:00007ffefa5b4858 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1697.970000][    C1] RAX: ffffffffffffffda RBX: 00007fdca06fdf8c RCX: 00007fdca05dd5a9
[ 1697.977964][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdca06fdf8c
[ 1697.985933][    C1] RBP: 00007fdca06fdf80 R08: 00007ffefa5d1080 R09: 0000000000000000
[ 1697.993901][    C1] R10: 00007ffefa5b4940 R11: 0000000000000246 R12: 000000000019b4f5
[ 1698.001893][    C1] R13: 00007ffefa5b4940 R14: 00007ffefa5b4960 R15: 0000000000000bea
[ 1698.009861][    C1]  </TASK>
[ 1698.012871][    C1] task:syz-executor.3  state:S stack:29000 pid:22223 ppid:1303   flags:0x00000000
[ 1698.022067][    C1] Call Trace:
[ 1698.025349][    C1]  <TASK>
[ 1698.028271][    C1]  __schedule+0x979/0x2770
[ 1698.032689][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.037969][    C1]  schedule+0xda/0x1b0
[ 1698.042032][    C1]  schedule_timeout+0x1db/0x2a0
[ 1698.046886][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1698.052074][    C1]  ? __down_common+0x3a6/0x890
[ 1698.056836][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.061707][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1698.066895][    C1]  __down_common+0x3ae/0x890
[ 1698.071491][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1698.076521][    C1]  ? up+0xb0/0xb0
[ 1698.080150][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1698.085111][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1698.090499][    C1]  down_interruptible+0x7b/0xa0
[ 1698.095358][    C1]  raw_ioctl+0x1017/0x27c0
[ 1698.099776][    C1]  ? gadget_suspend+0x10/0x10
[ 1698.104450][    C1]  ? gadget_suspend+0x10/0x10
[ 1698.109124][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1698.113879][    C1]  do_syscall_64+0x35/0xb0
[ 1698.118287][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.124176][    C1] RIP: 0033:0x7fdca05dd367
[ 1698.128623][    C1] RSP: 002b:00007fdc9f94f098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1698.137028][    C1] RAX: ffffffffffffffda RBX: 00007fdc9f950110 RCX: 00007fdca05dd367
[ 1698.145035][    C1] RDX: 00007fdc9f950110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1698.153010][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1698.160977][    C1] R10: 00007fdc9f94f140 R11: 0000000000000246 R12: 0000000800000000
[ 1698.168942][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdca06445e0
[ 1698.176995][    C1]  </TASK>
[ 1698.180007][    C1] task:syz-executor.1  state:S stack:28728 pid:22224 ppid:1301   flags:0x00000000
[ 1698.189210][    C1] Call Trace:
[ 1698.192481][    C1]  <TASK>
[ 1698.195403][    C1]  __schedule+0x979/0x2770
[ 1698.199826][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.205107][    C1]  schedule+0xda/0x1b0
[ 1698.209173][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1698.213978][    C1]  futex_wait+0x28e/0x680
[ 1698.218368][    C1]  ? futex_wait_setup+0x230/0x230
[ 1698.223427][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1698.229447][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1698.234386][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.239239][    C1]  do_futex+0x1af/0x300
[ 1698.243416][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1698.249332][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1698.254641][    C1]  ? ktime_get+0x38a/0x470
[ 1698.259076][    C1]  ? ktime_get+0x30b/0x470
[ 1698.263488][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1698.268272][    C1]  ? do_futex+0x300/0x300
[ 1698.272603][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1698.278508][    C1]  do_syscall_64+0x35/0xb0
[ 1698.282926][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.288816][    C1] RIP: 0033:0x7ff2d353c5a9
[ 1698.293222][    C1] RSP: 002b:00007ffd422baf78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1698.301628][    C1] RAX: ffffffffffffffda RBX: 00007ff2d365cf8c RCX: 00007ff2d353c5a9
[ 1698.309608][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff2d365cf8c
[ 1698.317614][    C1] RBP: 00007ff2d365cf80 R08: 00007ffd4239d080 R09: 0000000000000000
[ 1698.325596][    C1] R10: 00007ffd422bb060 R11: 0000000000000246 R12: 000000000019baaf
[ 1698.333586][    C1] R13: 00007ffd422bb060 R14: 00007ffd422bb080 R15: 000000000000015e
[ 1698.341560][    C1]  </TASK>
[ 1698.344584][    C1] task:syz-executor.1  state:S stack:29000 pid:22227 ppid:1301   flags:0x00000000
[ 1698.353901][    C1] Call Trace:
[ 1698.357178][    C1]  <TASK>
[ 1698.360186][    C1]  __schedule+0x979/0x2770
[ 1698.364601][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.369879][    C1]  schedule+0xda/0x1b0
[ 1698.373942][    C1]  do_nanosleep+0x154/0x4f0
[ 1698.378436][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1698.383469][    C1]  ? memset+0x20/0x40
[ 1698.387466][    C1]  ? __hrtimer_init+0x136/0x280
[ 1698.392333][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1698.397273][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1698.402424][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1698.408437][    C1]  ? get_timespec64+0x191/0x220
[ 1698.413303][    C1]  ? put_timespec64+0x120/0x120
[ 1698.418163][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.423008][    C1]  common_nsleep+0xa2/0xc0
[ 1698.427420][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1698.433052][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1698.439317][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1698.445222][    C1]  do_syscall_64+0x35/0xb0
[ 1698.449632][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.455536][    C1] RIP: 0033:0x7ff2d35612d1
[ 1698.459943][    C1] RSP: 002b:00007ff2d28ae070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[ 1698.468360][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff2d35612d1
[ 1698.476370][    C1] RDX: 00007ff2d28ae0b0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1698.484355][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[ 1698.492328][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff2d28ae108
[ 1698.500305][    C1] R13: 0000000000000000 R14: 0000000020000380 R15: 0000000000022000
[ 1698.508269][    C1]  </TASK>
[ 1698.511279][    C1] task:syz-executor.2  state:S stack:28728 pid:22225 ppid:1312   flags:0x00000000
[ 1698.520564][    C1] Call Trace:
[ 1698.523835][    C1]  <TASK>
[ 1698.526758][    C1]  __schedule+0x979/0x2770
[ 1698.531177][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.536461][    C1]  schedule+0xda/0x1b0
[ 1698.540525][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1698.545288][    C1]  futex_wait+0x28e/0x680
[ 1698.549615][    C1]  ? futex_wait_setup+0x230/0x230
[ 1698.554635][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1698.560632][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1698.565566][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.570416][    C1]  do_futex+0x1af/0x300
[ 1698.574569][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1698.580482][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1698.585678][    C1]  ? ktime_get+0x38a/0x470
[ 1698.590089][    C1]  ? ktime_get+0x30b/0x470
[ 1698.594509][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1698.599303][    C1]  ? do_futex+0x300/0x300
[ 1698.603654][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1698.609543][    C1]  do_syscall_64+0x35/0xb0
[ 1698.613949][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.619838][    C1] RIP: 0033:0x7fdf274375a9
[ 1698.624262][    C1] RSP: 002b:00007ffcdb5fe468 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1698.632700][    C1] RAX: ffffffffffffffda RBX: 00007fdf27557f8c RCX: 00007fdf274375a9
[ 1698.640694][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdf27557f8c
[ 1698.648661][    C1] RBP: 00007fdf27557f80 R08: 00007ffcdb675080 R09: 0000000000000000
[ 1698.656635][    C1] R10: 00007ffcdb5fe550 R11: 0000000000000246 R12: 000000000019b519
[ 1698.664624][    C1] R13: 00007ffcdb5fe550 R14: 00007ffcdb5fe570 R15: 0000000000000bea
[ 1698.672589][    C1]  </TASK>
[ 1698.675601][    C1] task:syz-executor.2  state:S stack:29000 pid:22226 ppid:1312   flags:0x00000000
[ 1698.684808][    C1] Call Trace:
[ 1698.688081][    C1]  <TASK>
[ 1698.691011][    C1]  __schedule+0x979/0x2770
[ 1698.695430][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.700715][    C1]  schedule+0xda/0x1b0
[ 1698.704807][    C1]  schedule_timeout+0x1db/0x2a0
[ 1698.709650][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1698.714847][    C1]  ? __down_common+0x3a6/0x890
[ 1698.719617][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.724474][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1698.729691][    C1]  __down_common+0x3ae/0x890
[ 1698.734297][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1698.739324][    C1]  ? up+0xb0/0xb0
[ 1698.742971][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1698.747914][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1698.753282][    C1]  down_interruptible+0x7b/0xa0
[ 1698.758130][    C1]  raw_ioctl+0x1017/0x27c0
[ 1698.762546][    C1]  ? gadget_suspend+0x10/0x10
[ 1698.767223][    C1]  ? gadget_suspend+0x10/0x10
[ 1698.771898][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1698.776662][    C1]  do_syscall_64+0x35/0xb0
[ 1698.781077][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.787060][    C1] RIP: 0033:0x7fdf27437367
[ 1698.791480][    C1] RSP: 002b:00007fdf267a9098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1698.799890][    C1] RAX: ffffffffffffffda RBX: 00007fdf267aa110 RCX: 00007fdf27437367
[ 1698.807857][    C1] RDX: 00007fdf267aa110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1698.815830][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1698.823907][    C1] R10: 00007fdf267a9140 R11: 0000000000000246 R12: 0000000800000000
[ 1698.831885][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdf2749e5e0
[ 1698.839856][    C1]  </TASK>
[ 1698.842872][    C1] task:syz-executor.0  state:S stack:28744 pid:22229 ppid:1306   flags:0x00000000
[ 1698.852089][    C1] Call Trace:
[ 1698.855375][    C1]  <TASK>
[ 1698.858300][    C1]  __schedule+0x979/0x2770
[ 1698.862737][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1698.868032][    C1]  schedule+0xda/0x1b0
[ 1698.872094][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1698.876871][    C1]  futex_wait+0x28e/0x680
[ 1698.881224][    C1]  ? futex_wait_setup+0x230/0x230
[ 1698.886249][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1698.892233][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1698.897182][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1698.902043][    C1]  do_futex+0x1af/0x300
[ 1698.906197][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1698.912097][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1698.917313][    C1]  ? ktime_get+0x38a/0x470
[ 1698.921726][    C1]  ? ktime_get+0x30b/0x470
[ 1698.926144][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1698.930908][    C1]  ? do_futex+0x300/0x300
[ 1698.935233][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1698.941139][    C1]  do_syscall_64+0x35/0xb0
[ 1698.945560][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1698.951458][    C1] RIP: 0033:0x7f814d9965a9
[ 1698.955861][    C1] RSP: 002b:00007fff78e81528 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1698.964267][    C1] RAX: ffffffffffffffda RBX: 00007f814dab6f8c RCX: 00007f814d9965a9
[ 1698.972240][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f814dab6f8c
[ 1698.980206][    C1] RBP: 00007f814dab6f80 R08: 00007fff78ff1080 R09: 0000000000000000
[ 1698.988180][    C1] R10: 00007fff78e81610 R11: 0000000000000246 R12: 000000000019b584
[ 1698.996175][    C1] R13: 00007fff78e81610 R14: 00007fff78e81630 R15: 0000000000000bea
[ 1699.004231][    C1]  </TASK>
[ 1699.007256][    C1] task:syz-executor.0  state:S stack:29000 pid:22233 ppid:1306   flags:0x00000000
[ 1699.016455][    C1] Call Trace:
[ 1699.019728][    C1]  <TASK>
[ 1699.022650][    C1]  __schedule+0x979/0x2770
[ 1699.027085][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1699.032366][    C1]  schedule+0xda/0x1b0
[ 1699.036433][    C1]  schedule_timeout+0x1db/0x2a0
[ 1699.041274][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1699.046464][    C1]  ? __down_common+0x3a6/0x890
[ 1699.051226][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1699.056077][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1699.061274][    C1]  __down_common+0x3ae/0x890
[ 1699.065883][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1699.070921][    C1]  ? up+0xb0/0xb0
[ 1699.074641][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1699.079575][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1699.084957][    C1]  down_interruptible+0x7b/0xa0
[ 1699.089803][    C1]  raw_ioctl+0x1017/0x27c0
[ 1699.094316][    C1]  ? gadget_suspend+0x10/0x10
[ 1699.099003][    C1]  ? gadget_suspend+0x10/0x10
[ 1699.103693][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1699.108463][    C1]  do_syscall_64+0x35/0xb0
[ 1699.112891][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1699.118779][    C1] RIP: 0033:0x7f814d996367
[ 1699.123188][    C1] RSP: 002b:00007f814cd08098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1699.131614][    C1] RAX: ffffffffffffffda RBX: 00007f814cd09110 RCX: 00007f814d996367
[ 1699.139602][    C1] RDX: 00007f814cd09110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1699.147577][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1699.155564][    C1] R10: 00007f814cd08140 R11: 0000000000000246 R12: 0000000800000000
[ 1699.163525][    C1] R13: 0000000000000000 R14: 00000000200002c0 R15: 00007f814d9fd5e0
[ 1699.171487][    C1]  </TASK>
[ 1699.174499][    C1] task:syz-executor.5  state:S stack:28744 pid:22230 ppid:1305   flags:0x00000000
[ 1699.183694][    C1] Call Trace:
[ 1699.186964][    C1]  <TASK>
[ 1699.189885][    C1]  __schedule+0x979/0x2770
[ 1699.194306][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1699.199587][    C1]  schedule+0xda/0x1b0
[ 1699.203669][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1699.208433][    C1]  futex_wait+0x28e/0x680
[ 1699.212763][    C1]  ? futex_wait_setup+0x230/0x230
[ 1699.217804][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1699.223813][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1699.228779][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1699.233632][    C1]  do_futex+0x1af/0x300
[ 1699.237785][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1699.243763][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1699.248974][    C1]  ? ktime_get+0x38a/0x470
[ 1699.253402][    C1]  ? ktime_get+0x30b/0x470
[ 1699.257812][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1699.262599][    C1]  ? do_futex+0x300/0x300
[ 1699.266959][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1699.272864][    C1]  do_syscall_64+0x35/0xb0
[ 1699.277280][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1699.283168][    C1] RIP: 0033:0x7f333ebd15a9
[ 1699.287587][    C1] RSP: 002b:00007ffd5174eda8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1699.296181][    C1] RAX: ffffffffffffffda RBX: 00007f333ecf1f8c RCX: 00007f333ebd15a9
[ 1699.304152][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f333ecf1f8c
[ 1699.312124][    C1] RBP: 00007f333ecf1f80 R08: 00007ffd517f7080 R09: 0000000000000000
[ 1699.320086][    C1] R10: 00007ffd5174ee90 R11: 0000000000000246 R12: 000000000019b571
[ 1699.328049][    C1] R13: 00007ffd5174ee90 R14: 00007ffd5174eeb0 R15: 0000000000000bea
[ 1699.336012][    C1]  </TASK>
[ 1699.339024][    C1] task:syz-executor.5  state:S stack:29000 pid:22231 ppid:1305   flags:0x00000000
[ 1699.348221][    C1] Call Trace:
[ 1699.351490][    C1]  <TASK>
[ 1699.354411][    C1]  __schedule+0x979/0x2770
[ 1699.358827][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1699.364131][    C1]  schedule+0xda/0x1b0
[ 1699.368193][    C1]  schedule_timeout+0x1db/0x2a0
[ 1699.373046][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1699.378255][    C1]  ? __down_common+0x3a6/0x890
[ 1699.383026][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1699.387890][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1699.393106][    C1]  __down_common+0x3ae/0x890
[ 1699.397713][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1699.402737][    C1]  ? up+0xb0/0xb0
[ 1699.406364][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1699.411339][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1699.416716][    C1]  down_interruptible+0x7b/0xa0
[ 1699.421574][    C1]  raw_ioctl+0x1017/0x27c0
[ 1699.426002][    C1]  ? gadget_suspend+0x10/0x10
[ 1699.430695][    C1]  ? gadget_suspend+0x10/0x10
[ 1699.435402][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1699.440243][    C1]  do_syscall_64+0x35/0xb0
[ 1699.444654][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1699.450544][    C1] RIP: 0033:0x7f333ebd1367
[ 1699.454966][    C1] RSP: 002b:00007f333df43098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1699.463372][    C1] RAX: ffffffffffffffda RBX: 00007f333df44110 RCX: 00007f333ebd1367
[ 1699.471335][    C1] RDX: 00007f333df44110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1699.479578][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1699.487544][    C1] R10: 00007f333df43140 R11: 0000000000000246 R12: 0000000800000000
[ 1699.495504][    C1] R13: 0000000000000000 R14: 0000000020000780 R15: 00007f333ec385e0
[ 1699.503470][    C1]  </TASK>
[ 1699.506477][    C1] 
[ 1699.506477][    C1] Showing all locks held in the system:
[ 1699.514311][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1699.519583][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1699.530205][    C1] 5 locks held by kworker/1:2/630:
[ 1699.535312][    C1] 5 locks held by klogd/1167:
[ 1699.539998][    C1]  #0: ffffc90000178d60 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd4/0x7c0
[ 1699.549308][    C1]  #1: ffff88813add9230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x25/0x340
[ 1699.559049][    C1]  #2: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 1699.569247][    C1]  #3: ffffffff880b1d58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1790
[ 1699.578319][    C1]  #4: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1699.588232][    C1] 2 locks held by getty/1237:
[ 1699.592898][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1699.602640][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1699.612824][    C1] 6 locks held by kworker/1:3/4125:
[ 1699.618009][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1699.628705][    C1]  #1: ffffc90001ecfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1699.639925][    C1]  #2: ffff88810f813190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1699.648901][    C1]  #3: ffff88810f8164f0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x20f9/0x45c0
[ 1699.658816][    C1]  #4: ffff88810f0deb68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2120/0x45c0
[ 1699.668478][    C1]  #5: ffffffff8863a470 (ehci_cf_port_reset_rwsem){.+.+}-{3:3}, at: hub_port_reset+0x188/0x1cc0
[ 1699.678921][    C1] 5 locks held by kworker/1:4/4184:
[ 1699.684110][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1699.694830][    C1]  #1: ffffc90001877da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1699.706071][    C1]  #2: ffff88810f7bb190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1699.714939][    C1]  #3: ffff88810f7be4f0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x20f9/0x45c0
[ 1699.724855][    C1]  #4: ffff88810e9f9368 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2120/0x45c0
[ 1699.734502][    C1] 6 locks held by kworker/1:8/6704:
[ 1699.739683][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1699.750383][    C1]  #1: ffffc9000d3d7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1699.761602][    C1]  #2: ffff88810f6b3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1699.770469][    C1]  #3: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed
[ 1699.780046][    C1]  #4: ffff88811b599118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 1699.790561][    C1]  #5: ffff88813bab20d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_disconnect+0x64/0x200
[ 1699.800308][    C1] 9 locks held by kworker/0:0/8682:
[ 1699.805494][    C1] 3 locks held by udevd/22189:
[ 1699.810249][    C1]  #0: ffff888121d88888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1699.819911][    C1]  #1: ffff888116b0f918 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1699.829930][    C1]  #2: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1699.839252][    C1] 3 locks held by udevd/22196:
[ 1699.844006][    C1]  #0: ffff88811438fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1699.853675][    C1]  #1: ffff8881090d8578 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1699.863627][    C1]  #2: ffff88811766f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1699.872939][    C1] 
[ 1699.875253][    C1] =============================================
[ 1699.875253][    C1] 
[ 1699.884007][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1699.893238][    C1] Call Trace:
[ 1699.896522][    C1]  <TASK>
[ 1699.899448][    C1]  __schedule+0x979/0x2770
[ 1699.903881][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1699.909176][    C1]  schedule+0xda/0x1b0
[ 1699.913241][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1699.919303][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1699.924583][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1699.929513][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1699.934357][    C1]  ? dequeue_signal+0x18b/0x650
[ 1699.939205][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1699.944142][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1699.949346][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1699.954110][    C1]  ? __set_task_blocked+0x190/0x190
[ 1699.959304][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1699.964939][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1699.970834][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1699.976723][    C1]  do_syscall_64+0x35/0xb0
[ 1699.981136][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1699.987206][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1699.991611][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1700.000020][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1700.007990][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1700.015955][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1700.023938][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1700.031919][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1700.039889][    C1]  </TASK>
[ 1700.042901][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1700.052190][    C1] Call Trace:
[ 1700.055461][    C1]  <TASK>
[ 1700.058381][    C1]  __schedule+0x979/0x2770
[ 1700.062802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.068089][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.073120][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.078083][    C1]  schedule+0xda/0x1b0
[ 1700.082152][    C1]  kthreadd+0x592/0x750
[ 1700.086303][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1700.091333][    C1]  ret_from_fork+0x1f/0x30
[ 1700.095745][    C1]  </TASK>
[ 1700.098755][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1700.107980][    C1] Call Trace:
[ 1700.111264][    C1]  <TASK>
[ 1700.114190][    C1]  __schedule+0x979/0x2770
[ 1700.118629][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.123912][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.128936][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.133881][    C1]  schedule+0xda/0x1b0
[ 1700.137959][    C1]  rescuer_thread+0x780/0xcf0
[ 1700.142630][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1700.147488][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.152698][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.157738][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.162678][    C1]  kthread+0x2ea/0x3a0
[ 1700.166765][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.172393][    C1]  ret_from_fork+0x1f/0x30
[ 1700.176801][    C1]  </TASK>
[ 1700.179831][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1700.189114][    C1] Call Trace:
[ 1700.192382][    C1]  <TASK>
[ 1700.195314][    C1]  __schedule+0x979/0x2770
[ 1700.199742][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.205031][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.210076][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.215022][    C1]  schedule+0xda/0x1b0
[ 1700.219085][    C1]  rescuer_thread+0x780/0xcf0
[ 1700.223771][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1700.228621][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.233554][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.238638][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.243598][    C1]  kthread+0x2ea/0x3a0
[ 1700.247685][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.253327][    C1]  ret_from_fork+0x1f/0x30
[ 1700.257751][    C1]  </TASK>
[ 1700.260767][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1700.269968][    C1] Call Trace:
[ 1700.273314][    C1]  <TASK>
[ 1700.276270][    C1]  __schedule+0x979/0x2770
[ 1700.280700][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.286071][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.291091][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.296029][    C1]  schedule+0xda/0x1b0
[ 1700.300104][    C1]  rescuer_thread+0x780/0xcf0
[ 1700.304776][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1700.309636][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.314596][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.319625][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.324597][    C1]  kthread+0x2ea/0x3a0
[ 1700.328658][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.334280][    C1]  ret_from_fork+0x1f/0x30
[ 1700.338687][    C1]  </TASK>
[ 1700.341698][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1700.350894][    C1] Call Trace:
[ 1700.354165][    C1]  <TASK>
[ 1700.357084][    C1]  __schedule+0x979/0x2770
[ 1700.361504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.366789][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.371829][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.376800][    C1]  schedule+0xda/0x1b0
[ 1700.380882][    C1]  rescuer_thread+0x780/0xcf0
[ 1700.385557][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1700.390418][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.395378][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.400409][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.405365][    C1]  kthread+0x2ea/0x3a0
[ 1700.409434][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.415076][    C1]  ret_from_fork+0x1f/0x30
[ 1700.419512][    C1]  </TASK>
[ 1700.422525][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1700.431820][    C1] Workqueue:  0x0 (events_highpri)
[ 1700.437025][    C1] Call Trace:
[ 1700.440292][    C1]  <TASK>
[ 1700.443213][    C1]  __schedule+0x979/0x2770
[ 1700.447635][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.452920][    C1]  schedule+0xda/0x1b0
[ 1700.456990][    C1]  worker_thread+0x15c/0x1080
[ 1700.461668][    C1]  ? process_one_work+0x1710/0x1710
[ 1700.466862][    C1]  kthread+0x2ea/0x3a0
[ 1700.470923][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.476557][    C1]  ret_from_fork+0x1f/0x30
[ 1700.480968][    C1]  </TASK>
[ 1700.483974][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1700.493184][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1700.498119][    C1] Call Trace:
[ 1700.501390][    C1]  <TASK>
[ 1700.504318][    C1]  __schedule+0x979/0x2770
[ 1700.508747][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.514059][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1700.519087][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.524023][    C1]  schedule+0xda/0x1b0
[ 1700.528085][    C1]  rescuer_thread+0x780/0xcf0
[ 1700.532757][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.537690][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.542708][    C1]  ? worker_thread+0x1080/0x1080
[ 1700.547646][    C1]  kthread+0x2ea/0x3a0
[ 1700.551706][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.557330][    C1]  ret_from_fork+0x1f/0x30
[ 1700.561743][    C1]  </TASK>
[ 1700.564757][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1700.573951][    C1] Call Trace:
[ 1700.577218][    C1]  <TASK>
[ 1700.580141][    C1]  __schedule+0x979/0x2770
[ 1700.584569][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.589859][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1700.594628][    C1]  schedule+0xda/0x1b0
[ 1700.598704][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1700.603556][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1700.608310][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1700.613326][    C1]  kthread+0x2ea/0x3a0
[ 1700.617487][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.623422][    C1]  ret_from_fork+0x1f/0x30
[ 1700.627843][    C1]  </TASK>
[ 1700.630857][    C1] task:kworker/0:1     state:I stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1700.640072][    C1] Workqueue:  0x0 (rcu_gp)
[ 1700.644512][    C1] Call Trace:
[ 1700.647795][    C1]  <TASK>
[ 1700.650714][    C1]  __schedule+0x979/0x2770
[ 1700.655145][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.660439][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1700.665464][    C1]  schedule+0xda/0x1b0
[ 1700.669544][    C1]  worker_thread+0x15c/0x1080
[ 1700.674221][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.679239][    C1]  ? process_one_work+0x1710/0x1710
[ 1700.684432][    C1]  kthread+0x2ea/0x3a0
[ 1700.688508][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.694140][    C1]  ret_from_fork+0x1f/0x30
[ 1700.698550][    C1]  </TASK>
[ 1700.701558][    C1] task:ksoftirqd/0     state:S stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1700.710777][    C1] Call Trace:
[ 1700.714050][    C1]  <TASK>
[ 1700.716975][    C1]  __schedule+0x979/0x2770
[ 1700.721400][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.726680][    C1]  schedule+0xda/0x1b0
[ 1700.730742][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1700.735693][    C1]  ? sort_range+0x30/0x30
[ 1700.740035][    C1]  kthread+0x2ea/0x3a0
[ 1700.744105][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.749738][    C1]  ret_from_fork+0x1f/0x30
[ 1700.754158][    C1]  </TASK>
[ 1700.757167][    C1] task:rcu_preempt     state:R  running task     stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1700.767942][    C1] Call Trace:
[ 1700.771212][    C1]  <TASK>
[ 1700.774139][    C1]  __schedule+0x979/0x2770
[ 1700.778565][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.783857][    C1]  ? debug_object_free+0x350/0x350
[ 1700.788963][    C1]  schedule+0xda/0x1b0
[ 1700.793050][    C1]  schedule_timeout+0x14a/0x2a0
[ 1700.797920][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1700.803115][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1700.808484][    C1]  ? netlink_ack+0xc00/0xd50
[ 1700.813063][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1700.818883][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1700.824351][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1700.829152][    C1]  ? force_qs_rnp+0x720/0x720
[ 1700.833832][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1700.839630][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1700.844295][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1700.849067][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1700.854166][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1700.858955][    C1]  kthread+0x2ea/0x3a0
[ 1700.863036][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.868685][    C1]  ret_from_fork+0x1f/0x30
[ 1700.873125][    C1]  </TASK>
[ 1700.876150][    C1] task:migration/0     state:R  running task     stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1700.886914][    C1] Stopper: 0x0 <- 0x0
[ 1700.890902][    C1] Call Trace:
[ 1700.894170][    C1]  <TASK>
[ 1700.897091][    C1]  __schedule+0x979/0x2770
[ 1700.901503][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.906784][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1700.911536][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1700.917332][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1700.922088][    C1]  schedule+0xda/0x1b0
[ 1700.926152][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1700.931081][    C1]  ? sort_range+0x30/0x30
[ 1700.935401][    C1]  kthread+0x2ea/0x3a0
[ 1700.939462][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1700.945088][    C1]  ret_from_fork+0x1f/0x30
[ 1700.949499][    C1]  </TASK>
[ 1700.952507][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1700.961702][    C1] Call Trace:
[ 1700.964972][    C1]  <TASK>
[ 1700.967894][    C1]  __schedule+0x979/0x2770
[ 1700.972307][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1700.977605][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1700.982967][    C1]  schedule+0xda/0x1b0
[ 1700.987040][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1700.991970][    C1]  ? sort_range+0x30/0x30
[ 1700.996289][    C1]  kthread+0x2ea/0x3a0
[ 1701.000358][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.006008][    C1]  ret_from_fork+0x1f/0x30
[ 1701.010419][    C1]  </TASK>
[ 1701.013426][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1701.022705][    C1] Call Trace:
[ 1701.025970][    C1]  <TASK>
[ 1701.028897][    C1]  __schedule+0x979/0x2770
[ 1701.033309][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.038585][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1701.043960][    C1]  schedule+0xda/0x1b0
[ 1701.048030][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1701.052960][    C1]  ? sort_range+0x30/0x30
[ 1701.057279][    C1]  kthread+0x2ea/0x3a0
[ 1701.061346][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.066977][    C1]  ret_from_fork+0x1f/0x30
[ 1701.071401][    C1]  </TASK>
[ 1701.074486][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1701.085282][    C1] Stopper: 0x0 <- 0x0
[ 1701.089382][    C1] Call Trace:
[ 1701.092651][    C1]  <TASK>
[ 1701.095570][    C1]  __schedule+0x979/0x2770
[ 1701.099999][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.105278][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1701.110044][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1701.115841][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1701.120595][    C1]  schedule+0xda/0x1b0
[ 1701.124658][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1701.129586][    C1]  ? sort_range+0x30/0x30
[ 1701.134000][    C1]  kthread+0x2ea/0x3a0
[ 1701.138107][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.143751][    C1]  ret_from_fork+0x1f/0x30
[ 1701.148183][    C1]  </TASK>
[ 1701.151214][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1701.160494][    C1] Call Trace:
[ 1701.163767][    C1]  <TASK>
[ 1701.166691][    C1]  __schedule+0x979/0x2770
[ 1701.171108][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.176388][    C1]  schedule+0xda/0x1b0
[ 1701.180456][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1701.185382][    C1]  ? sort_range+0x30/0x30
[ 1701.189720][    C1]  kthread+0x2ea/0x3a0
[ 1701.193790][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.199416][    C1]  ret_from_fork+0x1f/0x30
[ 1701.203867][    C1]  </TASK>
[ 1701.206880][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1701.216167][    C1] Workqueue:  0x0 (events_highpri)
[ 1701.221363][    C1] Call Trace:
[ 1701.224718][    C1]  <TASK>
[ 1701.227639][    C1]  __schedule+0x979/0x2770
[ 1701.232050][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.237332][    C1]  schedule+0xda/0x1b0
[ 1701.241399][    C1]  worker_thread+0x15c/0x1080
[ 1701.246075][    C1]  ? process_one_work+0x1710/0x1710
[ 1701.251280][    C1]  kthread+0x2ea/0x3a0
[ 1701.255341][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.260971][    C1]  ret_from_fork+0x1f/0x30
[ 1701.265401][    C1]  </TASK>
[ 1701.268517][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1701.277726][    C1] Call Trace:
[ 1701.281001][    C1]  <TASK>
[ 1701.283925][    C1]  __schedule+0x979/0x2770
[ 1701.288340][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.293646][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1701.298675][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1701.303610][    C1]  schedule+0xda/0x1b0
[ 1701.307676][    C1]  devtmpfsd+0x286/0x2a3
[ 1701.311912][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1701.317449][    C1]  kthread+0x2ea/0x3a0
[ 1701.321511][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.327141][    C1]  ret_from_fork+0x1f/0x30
[ 1701.331621][    C1]  </TASK>
[ 1701.334638][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1701.343838][    C1] Call Trace:
[ 1701.347110][    C1]  <TASK>
[ 1701.350035][    C1]  __schedule+0x979/0x2770
[ 1701.354451][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.359729][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1701.364753][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1701.369686][    C1]  schedule+0xda/0x1b0
[ 1701.373748][    C1]  rescuer_thread+0x780/0xcf0
[ 1701.378419][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1701.383266][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.388194][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.393218][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.398173][    C1]  kthread+0x2ea/0x3a0
[ 1701.402252][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.407888][    C1]  ret_from_fork+0x1f/0x30
[ 1701.412305][    C1]  </TASK>
[ 1701.415316][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1701.424532][    C1] Call Trace:
[ 1701.427801][    C1]  <TASK>
[ 1701.430721][    C1]  __schedule+0x979/0x2770
[ 1701.435134][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.440416][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1701.446221][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1701.451415][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1701.457216][    C1]  schedule+0xda/0x1b0
[ 1701.461280][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1701.465949][    C1]  ? auditd_reset+0x180/0x180
[ 1701.470618][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1701.476507][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.481527][    C1]  ? auditd_reset+0x180/0x180
[ 1701.486201][    C1]  kthread+0x2ea/0x3a0
[ 1701.490275][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.495902][    C1]  ret_from_fork+0x1f/0x30
[ 1701.500399][    C1]  </TASK>
[ 1701.503407][    C1] task:khungtaskd      state:R  running task     stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1701.514172][    C1] Call Trace:
[ 1701.517455][    C1]  <TASK>
[ 1701.520388][    C1]  __schedule+0x979/0x2770
[ 1701.524802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.530096][    C1]  ? debug_object_free+0x350/0x350
[ 1701.535206][    C1]  schedule+0xda/0x1b0
[ 1701.539270][    C1]  schedule_timeout+0x14a/0x2a0
[ 1701.544119][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1701.549335][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1701.554703][    C1]  watchdog+0xf9/0xfc0
[ 1701.558765][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1701.564741][    C1]  kthread+0x2ea/0x3a0
[ 1701.568826][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.574453][    C1]  ret_from_fork+0x1f/0x30
[ 1701.578869][    C1]  </TASK>
[ 1701.581880][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1701.591074][    C1] Call Trace:
[ 1701.594343][    C1]  <TASK>
[ 1701.597262][    C1]  __schedule+0x979/0x2770
[ 1701.601765][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.607093][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1701.612936][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1701.618148][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1701.623966][    C1]  schedule+0xda/0x1b0
[ 1701.628056][    C1]  oom_reaper+0x9fe/0xc80
[ 1701.632412][    C1]  ? mark_oom_victim+0x480/0x480
[ 1701.637478][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1701.643389][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.648406][    C1]  ? mark_oom_victim+0x480/0x480
[ 1701.653346][    C1]  kthread+0x2ea/0x3a0
[ 1701.657429][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.663064][    C1]  ret_from_fork+0x1f/0x30
[ 1701.667499][    C1]  </TASK>
[ 1701.670516][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1701.679724][    C1] Call Trace:
[ 1701.682995][    C1]  <TASK>
[ 1701.685916][    C1]  __schedule+0x979/0x2770
[ 1701.690429][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.695707][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1701.700726][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1701.705674][    C1]  schedule+0xda/0x1b0
[ 1701.709739][    C1]  rescuer_thread+0x780/0xcf0
[ 1701.714412][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1701.719432][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.724369][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.729386][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.734319][    C1]  kthread+0x2ea/0x3a0
[ 1701.738380][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.744010][    C1]  ret_from_fork+0x1f/0x30
[ 1701.748422][    C1]  </TASK>
[ 1701.751430][    C1] task:kcompactd0      state:R  running task     stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1701.762196][    C1] Call Trace:
[ 1701.765469][    C1]  <TASK>
[ 1701.768390][    C1]  __schedule+0x979/0x2770
[ 1701.772805][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.778081][    C1]  ? debug_object_free+0x350/0x350
[ 1701.783191][    C1]  schedule+0xda/0x1b0
[ 1701.787263][    C1]  schedule_timeout+0x14a/0x2a0
[ 1701.792102][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1701.797297][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1701.802666][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1701.808474][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1701.813861][    C1]  kcompactd+0xa36/0xd80
[ 1701.818102][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1701.822950][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1701.828055][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1701.833986][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.839008][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1701.844117][    C1]  kthread+0x2ea/0x3a0
[ 1701.848183][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.853813][    C1]  ret_from_fork+0x1f/0x30
[ 1701.858225][    C1]  </TASK>
[ 1701.861236][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1701.870430][    C1] Call Trace:
[ 1701.873711][    C1]  <TASK>
[ 1701.876646][    C1]  __schedule+0x979/0x2770
[ 1701.881062][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.886343][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1701.891363][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1701.896299][    C1]  schedule+0xda/0x1b0
[ 1701.900383][    C1]  rescuer_thread+0x780/0xcf0
[ 1701.905059][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1701.909908][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.914843][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1701.919866][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.924808][    C1]  kthread+0x2ea/0x3a0
[ 1701.928889][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1701.934517][    C1]  ret_from_fork+0x1f/0x30
[ 1701.938944][    C1]  </TASK>
[ 1701.941952][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1701.951144][    C1] Call Trace:
[ 1701.954437][    C1]  <TASK>
[ 1701.957358][    C1]  __schedule+0x979/0x2770
[ 1701.961771][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1701.967063][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1701.972101][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1701.977054][    C1]  schedule+0xda/0x1b0
[ 1701.981116][    C1]  rescuer_thread+0x780/0xcf0
[ 1701.985808][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1701.990669][    C1]  ? worker_thread+0x1080/0x1080
[ 1701.995602][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.000668][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.005601][    C1]  kthread+0x2ea/0x3a0
[ 1702.009661][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.015287][    C1]  ret_from_fork+0x1f/0x30
[ 1702.019694][    C1]  </TASK>
[ 1702.022702][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1702.031899][    C1] Call Trace:
[ 1702.035168][    C1]  <TASK>
[ 1702.038104][    C1]  __schedule+0x979/0x2770
[ 1702.042522][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.047800][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.052820][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.057750][    C1]  schedule+0xda/0x1b0
[ 1702.061825][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.066569][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.071415][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.076350][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.081364][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.086295][    C1]  kthread+0x2ea/0x3a0
[ 1702.090356][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.096000][    C1]  ret_from_fork+0x1f/0x30
[ 1702.100422][    C1]  </TASK>
[ 1702.103457][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1702.112675][    C1] Call Trace:
[ 1702.115949][    C1]  <TASK>
[ 1702.118871][    C1]  __schedule+0x979/0x2770
[ 1702.123308][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.128599][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.133640][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.138583][    C1]  schedule+0xda/0x1b0
[ 1702.142645][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.147313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.152161][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.157090][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.162108][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.167055][    C1]  kthread+0x2ea/0x3a0
[ 1702.171136][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.176768][    C1]  ret_from_fork+0x1f/0x30
[ 1702.181178][    C1]  </TASK>
[ 1702.184188][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1702.193387][    C1] Call Trace:
[ 1702.196660][    C1]  <TASK>
[ 1702.199582][    C1]  __schedule+0x979/0x2770
[ 1702.204002][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.209289][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.214407][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.219341][    C1]  schedule+0xda/0x1b0
[ 1702.223406][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.228111][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.232987][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.237933][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.242970][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.247913][    C1]  kthread+0x2ea/0x3a0
[ 1702.251979][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.257603][    C1]  ret_from_fork+0x1f/0x30
[ 1702.262010][    C1]  </TASK>
[ 1702.265101][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1702.274302][    C1] Call Trace:
[ 1702.277584][    C1]  <TASK>
[ 1702.280504][    C1]  __schedule+0x979/0x2770
[ 1702.284917][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.290201][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.295222][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.300170][    C1]  schedule+0xda/0x1b0
[ 1702.304229][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.308912][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.313775][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.318722][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.323767][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.328715][    C1]  kthread+0x2ea/0x3a0
[ 1702.332802][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.338441][    C1]  ret_from_fork+0x1f/0x30
[ 1702.342850][    C1]  </TASK>
[ 1702.345859][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1702.355054][    C1] Workqueue:  0x0 (kblockd)
[ 1702.359558][    C1] Call Trace:
[ 1702.362827][    C1]  <TASK>
[ 1702.365755][    C1]  __schedule+0x979/0x2770
[ 1702.370167][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.375453][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.380385][    C1]  schedule+0xda/0x1b0
[ 1702.384446][    C1]  worker_thread+0x15c/0x1080
[ 1702.389120][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.394162][    C1]  ? process_one_work+0x1710/0x1710
[ 1702.399353][    C1]  kthread+0x2ea/0x3a0
[ 1702.403421][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.409047][    C1]  ret_from_fork+0x1f/0x30
[ 1702.413458][    C1]  </TASK>
[ 1702.416476][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1702.425688][    C1] Call Trace:
[ 1702.428960][    C1]  <TASK>
[ 1702.431882][    C1]  __schedule+0x979/0x2770
[ 1702.436298][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.441574][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.446593][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.451528][    C1]  schedule+0xda/0x1b0
[ 1702.455589][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.460309][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.465157][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.470090][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.475105][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.480038][    C1]  kthread+0x2ea/0x3a0
[ 1702.484097][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.489821][    C1]  ret_from_fork+0x1f/0x30
[ 1702.494230][    C1]  </TASK>
[ 1702.497240][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1702.506435][    C1] Call Trace:
[ 1702.509700][    C1]  <TASK>
[ 1702.512620][    C1]  __schedule+0x979/0x2770
[ 1702.517031][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.522309][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.527328][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.532306][    C1]  schedule+0xda/0x1b0
[ 1702.536390][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.541070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.545927][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.550867][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.555880][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.560810][    C1]  kthread+0x2ea/0x3a0
[ 1702.564872][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.570501][    C1]  ret_from_fork+0x1f/0x30
[ 1702.574921][    C1]  </TASK>
[ 1702.577939][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1702.587152][    C1] Call Trace:
[ 1702.590428][    C1]  <TASK>
[ 1702.593349][    C1]  __schedule+0x979/0x2770
[ 1702.597767][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.603058][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.608076][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.613010][    C1]  schedule+0xda/0x1b0
[ 1702.617071][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.621741][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.626585][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.631522][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.636553][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.641488][    C1]  kthread+0x2ea/0x3a0
[ 1702.645561][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.651187][    C1]  ret_from_fork+0x1f/0x30
[ 1702.655594][    C1]  </TASK>
[ 1702.658598][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1702.667792][    C1] Call Trace:
[ 1702.671060][    C1]  <TASK>
[ 1702.673997][    C1]  __schedule+0x979/0x2770
[ 1702.678411][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.683690][    C1]  ? _find_next_bit+0x117/0x140
[ 1702.688539][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1702.694429][    C1]  schedule+0xda/0x1b0
[ 1702.698494][    C1]  kswapd+0xd4f/0xfc0
[ 1702.702472][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1702.707415][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1702.713325][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.718353][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1702.723285][    C1]  kthread+0x2ea/0x3a0
[ 1702.727345][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.732969][    C1]  ret_from_fork+0x1f/0x30
[ 1702.737378][    C1]  </TASK>
[ 1702.740387][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1702.749583][    C1] Call Trace:
[ 1702.752880][    C1]  <TASK>
[ 1702.755801][    C1]  __schedule+0x979/0x2770
[ 1702.760301][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.765582][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.770616][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.775558][    C1]  schedule+0xda/0x1b0
[ 1702.779631][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.784313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.789174][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.794118][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.799151][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.804091][    C1]  kthread+0x2ea/0x3a0
[ 1702.808184][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.813808][    C1]  ret_from_fork+0x1f/0x30
[ 1702.818235][    C1]  </TASK>
[ 1702.821245][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1702.830445][    C1] Workqueue:  0x0 (events)
[ 1702.834858][    C1] Call Trace:
[ 1702.838124][    C1]  <TASK>
[ 1702.841054][    C1]  __schedule+0x979/0x2770
[ 1702.845469][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.850838][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.855775][    C1]  schedule+0xda/0x1b0
[ 1702.859838][    C1]  worker_thread+0x15c/0x1080
[ 1702.864511][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.869524][    C1]  ? process_one_work+0x1710/0x1710
[ 1702.874716][    C1]  kthread+0x2ea/0x3a0
[ 1702.878778][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.884405][    C1]  ret_from_fork+0x1f/0x30
[ 1702.888816][    C1]  </TASK>
[ 1702.891829][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1702.901029][    C1] Call Trace:
[ 1702.904302][    C1]  <TASK>
[ 1702.907221][    C1]  __schedule+0x979/0x2770
[ 1702.911635][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.916914][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1702.921948][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1702.926899][    C1]  schedule+0xda/0x1b0
[ 1702.930980][    C1]  rescuer_thread+0x780/0xcf0
[ 1702.935656][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1702.940510][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.945449][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1702.950469][    C1]  ? worker_thread+0x1080/0x1080
[ 1702.955399][    C1]  kthread+0x2ea/0x3a0
[ 1702.959461][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1702.965087][    C1]  ret_from_fork+0x1f/0x30
[ 1702.969498][    C1]  </TASK>
[ 1702.972506][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1702.981713][    C1] Call Trace:
[ 1702.985005][    C1]  <TASK>
[ 1702.988809][    C1]  __schedule+0x979/0x2770
[ 1702.993220][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1702.998507][    C1]  ? debug_object_free+0x350/0x350
[ 1703.003717][    C1]  schedule+0xda/0x1b0
[ 1703.007798][    C1]  schedule_timeout+0x14a/0x2a0
[ 1703.012646][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1703.017846][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1703.023235][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1703.029045][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1703.034676][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1703.039171][    C1]  ? rng_dev_read+0x580/0x580
[ 1703.043839][    C1]  kthread+0x2ea/0x3a0
[ 1703.047900][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.053522][    C1]  ret_from_fork+0x1f/0x30
[ 1703.057932][    C1]  </TASK>
[ 1703.060939][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1703.070138][    C1] Call Trace:
[ 1703.073407][    C1]  <TASK>
[ 1703.076328][    C1]  __schedule+0x979/0x2770
[ 1703.080747][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.086042][    C1]  schedule+0xda/0x1b0
[ 1703.090105][    C1]  scsi_error_handler+0x523/0xe30
[ 1703.095129][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1703.100239][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1703.105440][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.110471][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1703.115588][    C1]  kthread+0x2ea/0x3a0
[ 1703.119648][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.125289][    C1]  ret_from_fork+0x1f/0x30
[ 1703.129709][    C1]  </TASK>
[ 1703.132720][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1703.141965][    C1] Call Trace:
[ 1703.145239][    C1]  <TASK>
[ 1703.148159][    C1]  __schedule+0x979/0x2770
[ 1703.152582][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.157861][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.162893][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.167832][    C1]  schedule+0xda/0x1b0
[ 1703.172059][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.176760][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.181639][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.186573][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.191596][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.196532][    C1]  kthread+0x2ea/0x3a0
[ 1703.200598][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.206226][    C1]  ret_from_fork+0x1f/0x30
[ 1703.210635][    C1]  </TASK>
[ 1703.213660][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1703.222959][    C1] Call Trace:
[ 1703.226242][    C1]  <TASK>
[ 1703.229183][    C1]  __schedule+0x979/0x2770
[ 1703.233607][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.238905][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.243939][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.248882][    C1]  schedule+0xda/0x1b0
[ 1703.252944][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.257619][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.262462][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.267419][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.272447][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.277472][    C1]  kthread+0x2ea/0x3a0
[ 1703.281548][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.287173][    C1]  ret_from_fork+0x1f/0x30
[ 1703.291587][    C1]  </TASK>
[ 1703.294606][    C1] task:target_submissi state:I stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1703.303826][    C1] Call Trace:
[ 1703.307114][    C1]  <TASK>
[ 1703.310056][    C1]  __schedule+0x979/0x2770
[ 1703.314520][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.319865][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.324906][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.329866][    C1]  schedule+0xda/0x1b0
[ 1703.333937][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.338616][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.343459][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.348495][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.353512][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.358446][    C1]  kthread+0x2ea/0x3a0
[ 1703.362506][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.368142][    C1]  ret_from_fork+0x1f/0x30
[ 1703.372661][    C1]  </TASK>
[ 1703.375708][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1703.384933][    C1] Call Trace:
[ 1703.388237][    C1]  <TASK>
[ 1703.391232][    C1]  __schedule+0x979/0x2770
[ 1703.395677][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.400963][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.406025][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.410955][    C1]  schedule+0xda/0x1b0
[ 1703.415048][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.419749][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.424630][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.429578][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.434604][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.439539][    C1]  kthread+0x2ea/0x3a0
[ 1703.443615][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.449284][    C1]  ret_from_fork+0x1f/0x30
[ 1703.453729][    C1]  </TASK>
[ 1703.456751][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1703.465950][    C1] Call Trace:
[ 1703.469215][    C1]  <TASK>
[ 1703.472136][    C1]  __schedule+0x979/0x2770
[ 1703.476549][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.481830][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.486862][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.491803][    C1]  schedule+0xda/0x1b0
[ 1703.495879][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.500592][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.505456][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.510395][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.515426][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.520376][    C1]  kthread+0x2ea/0x3a0
[ 1703.524456][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.530088][    C1]  ret_from_fork+0x1f/0x30
[ 1703.534497][    C1]  </TASK>
[ 1703.537524][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1703.546721][    C1] Call Trace:
[ 1703.549991][    C1]  <TASK>
[ 1703.552913][    C1]  __schedule+0x979/0x2770
[ 1703.557326][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.562606][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.567642][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.572574][    C1]  schedule+0xda/0x1b0
[ 1703.576636][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.581322][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.586183][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.591115][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.596130][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.601073][    C1]  kthread+0x2ea/0x3a0
[ 1703.605167][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.610792][    C1]  ret_from_fork+0x1f/0x30
[ 1703.615223][    C1]  </TASK>
[ 1703.618231][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1703.627450][    C1] Call Trace:
[ 1703.630717][    C1]  <TASK>
[ 1703.633635][    C1]  __schedule+0x979/0x2770
[ 1703.638045][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.643322][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.648344][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.653296][    C1]  schedule+0xda/0x1b0
[ 1703.657368][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.662042][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.666897][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.671828][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.676840][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.681770][    C1]  kthread+0x2ea/0x3a0
[ 1703.685832][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.691473][    C1]  ret_from_fork+0x1f/0x30
[ 1703.695887][    C1]  </TASK>
[ 1703.698905][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1703.708100][    C1] Call Trace:
[ 1703.711373][    C1]  <TASK>
[ 1703.714385][    C1]  __schedule+0x979/0x2770
[ 1703.718797][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.724075][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1703.729110][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.734053][    C1]  schedule+0xda/0x1b0
[ 1703.738119][    C1]  rescuer_thread+0x780/0xcf0
[ 1703.742806][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.747750][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.752685][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.757727][    C1]  ? worker_thread+0x1080/0x1080
[ 1703.762660][    C1]  kthread+0x2ea/0x3a0
[ 1703.766722][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.772347][    C1]  ret_from_fork+0x1f/0x30
[ 1703.776769][    C1]  </TASK>
[ 1703.779789][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1703.790553][    C1] Workqueue: usb_hub_wq hub_event
[ 1703.795572][    C1] Call Trace:
[ 1703.798841][    C1]  <TASK>
[ 1703.801762][    C1]  __schedule+0x979/0x2770
[ 1703.806191][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1703.811482][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1703.816677][    C1]  schedule+0xda/0x1b0
[ 1703.820742][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1703.825858][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1703.831657][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1703.837284][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1703.843192][    C1]  usb_kill_urb+0x7f/0xa0
[ 1703.847520][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1703.852897][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1703.857655][    C1]  usb_disable_interface+0x327/0x3c0
[ 1703.862935][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1703.868150][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1703.873269][    C1]  device_remove+0x11f/0x170
[ 1703.877850][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1703.883921][    C1]  ? put_device+0x1b/0x30
[ 1703.888260][    C1]  bus_remove_device+0x2e3/0x590
[ 1703.893195][    C1]  device_del+0x4f3/0xc80
[ 1703.897536][    C1]  ? __device_link_del+0x380/0x380
[ 1703.902656][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1703.907252][    C1]  usb_disable_device+0x356/0x7a0
[ 1703.912276][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1703.917400][    C1]  hub_event+0x1f86/0x45c0
[ 1703.921825][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1703.927196][    C1]  ? lock_release+0x810/0x810
[ 1703.931882][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1703.936748][    C1]  process_one_work+0x9bf/0x1710
[ 1703.941718][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1703.947122][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1703.952085][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1703.957113][    C1]  worker_thread+0x665/0x1080
[ 1703.961810][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1703.966847][    C1]  ? process_one_work+0x1710/0x1710
[ 1703.972038][    C1]  kthread+0x2ea/0x3a0
[ 1703.976098][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1703.981726][    C1]  ret_from_fork+0x1f/0x30
[ 1703.986150][    C1]  </TASK>
[ 1703.989166][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1703.998447][    C1] Call Trace:
[ 1704.001746][    C1]  <TASK>
[ 1704.004678][    C1]  __schedule+0x979/0x2770
[ 1704.009097][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.014381][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.019403][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.024356][    C1]  schedule+0xda/0x1b0
[ 1704.028455][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.033146][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.037997][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.043054][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.048096][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.053048][    C1]  kthread+0x2ea/0x3a0
[ 1704.057145][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.062811][    C1]  ret_from_fork+0x1f/0x30
[ 1704.067254][    C1]  </TASK>
[ 1704.070261][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1704.079453][    C1] Call Trace:
[ 1704.082726][    C1]  <TASK>
[ 1704.085646][    C1]  __schedule+0x979/0x2770
[ 1704.090066][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.095349][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1704.101142][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1704.106376][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1704.112206][    C1]  schedule+0xda/0x1b0
[ 1704.116299][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1704.121858][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1704.127260][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1704.133162][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.138178][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1704.143567][    C1]  kthread+0x2ea/0x3a0
[ 1704.147638][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.153264][    C1]  ret_from_fork+0x1f/0x30
[ 1704.157689][    C1]  </TASK>
[ 1704.160710][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1704.169905][    C1] Call Trace:
[ 1704.173171][    C1]  <TASK>
[ 1704.176100][    C1]  __schedule+0x979/0x2770
[ 1704.180513][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.185805][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.190836][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.195768][    C1]  schedule+0xda/0x1b0
[ 1704.199831][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.204500][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.209354][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.214286][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.219299][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.224344][    C1]  kthread+0x2ea/0x3a0
[ 1704.228417][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.234057][    C1]  ret_from_fork+0x1f/0x30
[ 1704.238470][    C1]  </TASK>
[ 1704.241500][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1704.251582][    C1] Call Trace:
[ 1704.254850][    C1]  <TASK>
[ 1704.257772][    C1]  __schedule+0x979/0x2770
[ 1704.262183][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.267459][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.272478][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.277446][    C1]  schedule+0xda/0x1b0
[ 1704.281626][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.286326][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.291189][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.296149][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.301167][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.306096][    C1]  kthread+0x2ea/0x3a0
[ 1704.310155][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.315776][    C1]  ret_from_fork+0x1f/0x30
[ 1704.320206][    C1]  </TASK>
[ 1704.323213][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1704.332409][    C1] Call Trace:
[ 1704.335676][    C1]  <TASK>
[ 1704.338596][    C1]  __schedule+0x979/0x2770
[ 1704.343013][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.348303][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.353344][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.358299][    C1]  schedule+0xda/0x1b0
[ 1704.362370][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.367047][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.371911][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.376863][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.381898][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.386841][    C1]  kthread+0x2ea/0x3a0
[ 1704.391004][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.396670][    C1]  ret_from_fork+0x1f/0x30
[ 1704.401091][    C1]  </TASK>
[ 1704.404131][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1704.413346][    C1] Call Trace:
[ 1704.416619][    C1]  <TASK>
[ 1704.419540][    C1]  __schedule+0x979/0x2770
[ 1704.423957][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.429235][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.434255][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.439185][    C1]  schedule+0xda/0x1b0
[ 1704.443245][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.447913][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.452762][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.457690][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.462702][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.467631][    C1]  kthread+0x2ea/0x3a0
[ 1704.471692][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.477322][    C1]  ret_from_fork+0x1f/0x30
[ 1704.481743][    C1]  </TASK>
[ 1704.484761][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1704.493956][    C1] Call Trace:
[ 1704.497222][    C1]  <TASK>
[ 1704.500140][    C1]  __schedule+0x979/0x2770
[ 1704.504549][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.509845][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.514884][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.519827][    C1]  schedule+0xda/0x1b0
[ 1704.523897][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.528582][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.533425][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.538354][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.543377][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.548304][    C1]  kthread+0x2ea/0x3a0
[ 1704.552365][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.558003][    C1]  ret_from_fork+0x1f/0x30
[ 1704.562432][    C1]  </TASK>
[ 1704.565448][    C1] task:kworker/0:1H    state:R  running task     stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1704.576218][    C1] Workqueue:  0x0 (kblockd)
[ 1704.580722][    C1] Call Trace:
[ 1704.584012][    C1]  <TASK>
[ 1704.586961][    C1]  __schedule+0x979/0x2770
[ 1704.591408][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.596695][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.601646][    C1]  schedule+0xda/0x1b0
[ 1704.605758][    C1]  worker_thread+0x15c/0x1080
[ 1704.610469][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.615493][    C1]  ? process_one_work+0x1710/0x1710
[ 1704.620695][    C1]  kthread+0x2ea/0x3a0
[ 1704.624762][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.630565][    C1]  ret_from_fork+0x1f/0x30
[ 1704.634975][    C1]  </TASK>
[ 1704.637984][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1704.647189][    C1] Call Trace:
[ 1704.650454][    C1]  <TASK>
[ 1704.653373][    C1]  __schedule+0x979/0x2770
[ 1704.657785][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.663071][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.668115][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.673080][    C1]  schedule+0xda/0x1b0
[ 1704.677168][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.681860][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.686727][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.691666][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.696681][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.701632][    C1]  kthread+0x2ea/0x3a0
[ 1704.705695][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.711327][    C1]  ret_from_fork+0x1f/0x30
[ 1704.715748][    C1]  </TASK>
[ 1704.718755][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1704.727952][    C1] Call Trace:
[ 1704.731219][    C1]  <TASK>
[ 1704.734156][    C1]  __schedule+0x979/0x2770
[ 1704.738569][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.743850][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.748869][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.753818][    C1]  schedule+0xda/0x1b0
[ 1704.757895][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.762647][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.767505][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.772470][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.777516][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.782490][    C1]  kthread+0x2ea/0x3a0
[ 1704.786568][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.792214][    C1]  ret_from_fork+0x1f/0x30
[ 1704.796634][    C1]  </TASK>
[ 1704.799650][    C1] task:kworker/0:3     state:I stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1704.808938][    C1] Workqueue:  0x0 (events)
[ 1704.813438][    C1] Call Trace:
[ 1704.816736][    C1]  <TASK>
[ 1704.819845][    C1]  __schedule+0x979/0x2770
[ 1704.824264][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.829564][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.834507][    C1]  schedule+0xda/0x1b0
[ 1704.838584][    C1]  worker_thread+0x15c/0x1080
[ 1704.843280][    C1]  ? process_one_work+0x1710/0x1710
[ 1704.848577][    C1]  kthread+0x2ea/0x3a0
[ 1704.852667][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.858309][    C1]  ret_from_fork+0x1f/0x30
[ 1704.862753][    C1]  </TASK>
[ 1704.865768][    C1] task:jbd2/sda1-8     state:S stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1704.874967][    C1] Call Trace:
[ 1704.878237][    C1]  <TASK>
[ 1704.881158][    C1]  __schedule+0x979/0x2770
[ 1704.885587][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.890875][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1704.895643][    C1]  schedule+0xda/0x1b0
[ 1704.899726][    C1]  kjournald2+0x71f/0x880
[ 1704.904049][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1704.909437][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1704.915379][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1704.920427][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1704.925803][    C1]  kthread+0x2ea/0x3a0
[ 1704.929879][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1704.935507][    C1]  ret_from_fork+0x1f/0x30
[ 1704.940003][    C1]  </TASK>
[ 1704.943026][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1704.952234][    C1] Call Trace:
[ 1704.955508][    C1]  <TASK>
[ 1704.958425][    C1]  __schedule+0x979/0x2770
[ 1704.962835][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1704.968110][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1704.973129][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1704.978103][    C1]  schedule+0xda/0x1b0
[ 1704.982163][    C1]  rescuer_thread+0x780/0xcf0
[ 1704.986834][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1704.991678][    C1]  ? worker_thread+0x1080/0x1080
[ 1704.996614][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1705.001627][    C1]  ? worker_thread+0x1080/0x1080
[ 1705.006557][    C1]  kthread+0x2ea/0x3a0
[ 1705.010617][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1705.016241][    C1]  ret_from_fork+0x1f/0x30
[ 1705.020659][    C1]  </TASK>
[ 1705.023671][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1705.032861][    C1] Call Trace:
[ 1705.036126][    C1]  <TASK>
[ 1705.039050][    C1]  __schedule+0x979/0x2770
[ 1705.043459][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1705.048751][    C1]  ? find_held_lock+0x2d/0x110
[ 1705.053505][    C1]  schedule+0xda/0x1b0
[ 1705.057576][    C1]  schedule_timeout+0x1db/0x2a0
[ 1705.062413][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1705.067601][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1705.073406][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1705.078597][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1705.084408][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1705.090124][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1705.095934][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1705.100686][    C1]  ? proto_seq_start+0x50/0x50
[ 1705.105466][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1705.111001][    C1]  ? find_held_lock+0x2d/0x110
[ 1705.115758][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1705.120950][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1705.126419][    C1]  ? aa_file_perm+0x595/0x1230
[ 1705.131198][    C1]  ? aa_af_perm+0x230/0x230
[ 1705.135841][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1705.141298][    C1]  sock_read_iter+0x344/0x470
[ 1705.145976][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1705.150921][    C1]  ? security_file_permission+0xab/0xd0
[ 1705.156552][    C1]  vfs_read+0x7f6/0x930
[ 1705.160711][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1705.165298][    C1]  ? __fget_light+0x20a/0x270
[ 1705.170084][    C1]  ksys_read+0x1e8/0x250
[ 1705.174331][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1705.178738][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1705.184669][    C1]  do_syscall_64+0x35/0xb0
[ 1705.189075][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1705.195074][    C1] RIP: 0033:0x7f914dba38fe
[ 1705.199479][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1705.207913][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1705.216048][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1705.224012][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1705.231978][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1705.239939][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1705.247905][    C1]  </TASK>
[ 1705.250913][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1705.260109][    C1] Call Trace:
[ 1705.263381][    C1]  <TASK>
[ 1705.266301][    C1]  __schedule+0x979/0x2770
[ 1705.270718][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1705.276016][    C1]  ? __pollwait+0x252/0x430
[ 1705.280527][    C1]  schedule+0xda/0x1b0
[ 1705.284656][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1705.290749][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1705.296036][    C1]  ? poll_initwait+0x170/0x170
[ 1705.300851][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1705.306143][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1705.311943][    C1]  ? __pollwait+0x252/0x430
[ 1705.316441][    C1]  ? poll_initwait+0x170/0x170
[ 1705.321195][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1705.326385][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1705.332793][    C1]  do_select+0x119c/0x16a0
[ 1705.337283][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1705.343085][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1705.348107][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.354621][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.361128][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.367622][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.374116][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.380619][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1705.387132][    C1]  ? find_held_lock+0x2d/0x110
[ 1705.391898][    C1]  ? __might_fault+0xd1/0x170
[ 1705.396588][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1705.401435][    C1]  core_sys_select+0x3c2/0x9c0
[ 1705.406296][    C1]  ? do_compat_pselect+0x210/0x210
[ 1705.411534][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1705.416561][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1705.422103][    C1]  ? call_rcu+0x99/0x820
[ 1705.426342][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1705.432317][    C1]  ? debug_object_active_state+0x260/0x350
[ 1705.438133][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1705.444119][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1705.449132][    C1]  ? debug_object_destroy+0x210/0x210
[ 1705.454498][    C1]  ? __set_current_blocked+0x110/0x110
[ 1705.459952][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1705.465504][    C1]  ? kern_select+0x1c0/0x1c0
[ 1705.470082][    C1]  ? __ct_user_exit+0xff/0x150
[ 1705.474838][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1705.479678][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1705.484605][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1705.489635][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1705.494853][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1705.500759][    C1]  do_syscall_64+0x35/0xb0
[ 1705.505176][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1705.511065][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1705.515486][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1705.523999][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1705.532054][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1705.540046][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1705.548013][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1705.556020][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1705.564362][    C1]  </TASK>
[ 1705.567379][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1705.578161][    C1] Call Trace:
[ 1705.581440][    C1]  <IRQ>
[ 1705.584282][    C1]  sched_show_task+0x44c/0x5c0
[ 1705.589062][    C1]  ? check_same_owner+0x260/0x260
[ 1705.594098][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1705.600330][    C1]  show_state_filter+0xf0/0x300
[ 1705.605175][    C1]  ? setkeycode_helper+0x90/0x90
[ 1705.610105][    C1]  k_spec+0xe1/0x130
[ 1705.613996][    C1]  kbd_event+0xcdd/0x1790
[ 1705.618750][    C1]  ? k_fn+0xb0/0xb0
[ 1705.622551][    C1]  ? lock_release+0x810/0x810
[ 1705.627224][    C1]  ? k_fn+0xb0/0xb0
[ 1705.631029][    C1]  input_to_handler+0x3b9/0x4c0
[ 1705.635893][    C1]  input_pass_values.part.0+0x230/0x710
[ 1705.641457][    C1]  input_event_dispose+0x5cf/0x730
[ 1705.646569][    C1]  input_handle_event+0x112/0xda0
[ 1705.651609][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1705.656640][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1705.661770][    C1]  input_repeat_key+0x23c/0x340
[ 1705.666643][    C1]  call_timer_fn+0x1da/0x7c0
[ 1705.671257][    C1]  ? inhibited_store+0x490/0x490
[ 1705.676232][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1705.681614][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1705.686616][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1705.691914][    C1]  ? inhibited_store+0x490/0x490
[ 1705.696914][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1705.702074][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1705.706865][    C1]  ? lapic_next_event+0x4d/0x80
[ 1705.711824][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1705.717632][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1705.722487][    C1]  __do_softirq+0x1e4/0xabb
[ 1705.726988][    C1]  __irq_exit_rcu+0x113/0x170
[ 1705.731669][    C1]  irq_exit_rcu+0x5/0x20
[ 1705.735905][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1705.741626][    C1]  </IRQ>
[ 1705.744638][    C1]  <TASK>
[ 1705.747821][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1705.753800][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1705.759266][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1705.778874][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1705.784932][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1705.792897][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1705.800876][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1705.808868][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1705.816861][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1705.824849][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1705.829634][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1705.834743][    C1]  ? __sys_sendto+0x236/0x340
[ 1705.839474][    C1]  ? write_profile+0x410/0x410
[ 1705.844237][    C1]  arch_stack_walk+0x7d/0xe0
[ 1705.848827][    C1]  ? __sys_sendto+0x236/0x340
[ 1705.853497][    C1]  stack_trace_save+0x8c/0xc0
[ 1705.858182][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1705.863151][    C1]  save_stack+0x151/0x1e0
[ 1705.867496][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1705.872376][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1705.878112][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1705.883008][    C1]  ? alloc_pages+0x1a6/0x270
[ 1705.887604][    C1]  ? allocate_slab+0x213/0x300
[ 1705.892370][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1705.897825][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1705.903485][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1705.908939][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1705.913520][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1705.918800][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1705.924164][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1705.929441][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1705.934040][    C1]  ? __sys_sendto+0x236/0x340
[ 1705.938740][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1705.943777][    C1]  ? kasan_unpoison+0x23/0x50
[ 1705.948448][    C1]  __set_page_owner+0x1b/0x60
[ 1705.953122][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1705.958669][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1705.963963][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1705.969252][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1705.975254][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1705.979865][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1705.986637][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1705.992384][    C1]  alloc_pages+0x1a6/0x270
[ 1705.996796][    C1]  allocate_slab+0x213/0x300
[ 1706.001479][    C1]  ___slab_alloc+0xa91/0x1400
[ 1706.006239][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1706.010827][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1706.015503][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1706.020083][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1706.025458][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1706.030044][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1706.035325][    C1]  __alloc_skb+0x210/0x2f0
[ 1706.039750][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1706.044864][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1706.050055][    C1]  ? task_cls_classid+0x370/0x370
[ 1706.055067][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.059933][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1706.064954][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1706.069900][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1706.075005][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1706.080197][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1706.085908][    C1]  ? aa_af_perm+0x230/0x230
[ 1706.090404][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1706.095767][    C1]  sock_sendmsg+0xcf/0x120
[ 1706.100179][    C1]  __sys_sendto+0x236/0x340
[ 1706.104679][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1706.110065][    C1]  ? __ct_user_exit+0xff/0x150
[ 1706.114831][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.119693][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1706.124640][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1706.129408][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1706.135299][    C1]  do_syscall_64+0x35/0xb0
[ 1706.139704][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1706.145612][    C1] RIP: 0033:0x7fd22b8730ac
[ 1706.150018][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1706.169721][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1706.178140][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1706.186113][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1706.194334][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1706.202312][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1706.210285][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1706.218443][    C1]  </TASK>
[ 1706.221462][    C1] task:udevd           state:R  running task     stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1706.232268][    C1] Call Trace:
[ 1706.235634][    C1]  <TASK>
[ 1706.238557][    C1]  __schedule+0x979/0x2770
[ 1706.242974][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1706.248255][    C1]  schedule+0xda/0x1b0
[ 1706.252323][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1706.258483][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1706.263786][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1706.268817][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1706.275067][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1706.280124][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1706.285418][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1706.290188][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1706.295124][    C1]  ? __x64_sys_epoll_wait+0x1e6/0x270
[ 1706.300492][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1706.305859][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.311048][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1706.315897][    C1]  ? ktime_get_ts64+0x3bb/0x560
[ 1706.320794][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1706.326081][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1706.331464][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1706.337368][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.342563][    C1]  do_syscall_64+0x35/0xb0
[ 1706.346991][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1706.352897][    C1] RIP: 0033:0x7f842c201e46
[ 1706.357314][    C1] RSP: 002b:00007fff2a469ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1706.365811][    C1] RAX: ffffffffffffffda RBX: 00007fff2a46a0f8 RCX: 00007f842c201e46
[ 1706.373787][    C1] RDX: 0000000000000008 RSI: 00007fff2a46a0f8 RDI: 000000000000000b
[ 1706.381751][    C1] RBP: 00007fff2a46a0c0 R08: 00000000ffffffff R09: 0000000000000000
[ 1706.389729][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 1706.397716][    C1] R13: 0000565169b3e9e0 R14: 0000000000000000 R15: 0000000000000000
[ 1706.405688][    C1]  </TASK>
[ 1706.408723][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1706.417919][    C1] Call Trace:
[ 1706.421209][    C1]  <TASK>
[ 1706.424131][    C1]  __schedule+0x979/0x2770
[ 1706.428569][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1706.433849][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1706.438882][    C1]  schedule+0xda/0x1b0
[ 1706.442957][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1706.449020][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1706.454298][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1706.460029][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.465053][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1706.470204][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1706.475237][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1706.480634][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1706.485486][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1706.490421][    C1]  ? find_held_lock+0x2d/0x110
[ 1706.495458][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1706.500844][    C1]  ? __ct_user_exit+0xff/0x150
[ 1706.505614][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.510666][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.515540][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1706.520910][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1706.526280][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1706.532187][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.537398][    C1]  do_syscall_64+0x35/0xb0
[ 1706.541820][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1706.547718][    C1] RIP: 0033:0x7f6a2b622e46
[ 1706.552124][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1706.560529][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1706.568676][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1706.576743][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1706.584705][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1706.592666][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1706.600632][    C1]  </TASK>
[ 1706.603645][    C1] task:dhcpcd          state:S stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1706.612848][    C1] Call Trace:
[ 1706.616127][    C1]  <TASK>
[ 1706.619066][    C1]  __schedule+0x979/0x2770
[ 1706.623578][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1706.628899][    C1]  schedule+0xda/0x1b0
[ 1706.632974][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1706.639171][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1706.644569][    C1]  ? poll_initwait+0x170/0x170
[ 1706.649338][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.654650][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1706.660729][    C1]  ? poll_initwait+0x170/0x170
[ 1706.665591][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1706.670547][    C1]  ? maybe_init_creds+0x450/0x450
[ 1706.675576][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1706.682076][    C1]  do_sys_poll+0x897/0xea0
[ 1706.686852][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1706.692412][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1706.697447][    C1]  ? lock_chain_count+0x20/0x20
[ 1706.702305][    C1]  ? lock_chain_count+0x20/0x20
[ 1706.707173][    C1]  ? put_pid+0x9/0x30
[ 1706.711251][    C1]  ? unix_dgram_sendmsg+0x6d1/0x1b50
[ 1706.716540][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1706.721825][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1706.728634][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1706.736181][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1706.743072][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1706.749741][    C1]  ? find_held_lock+0x2d/0x110
[ 1706.754597][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1706.759611][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1706.764478][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1706.769525][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1706.774494][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1706.779701][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.784911][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1706.790131][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1706.795332][    C1]  ? __set_current_blocked+0x110/0x110
[ 1706.800885][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1706.805657][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1706.810766][    C1]  ? __secure_computing+0x20a/0x370
[ 1706.815960][    C1]  do_syscall_64+0x35/0xb0
[ 1706.820371][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1706.826281][    C1] RIP: 0033:0x7f5e996b79fb
[ 1706.830756][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1706.839471][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1706.847633][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1706.855732][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1706.863699][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1706.872131][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1706.880313][    C1]  </TASK>
[ 1706.883330][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1706.892549][    C1] Call Trace:
[ 1706.895825][    C1]  <TASK>
[ 1706.898922][    C1]  __schedule+0x979/0x2770
[ 1706.903345][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1706.908627][    C1]  ? __pollwait+0x252/0x430
[ 1706.913584][    C1]  schedule+0xda/0x1b0
[ 1706.917693][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1706.923946][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1706.929873][    C1]  ? poll_initwait+0x170/0x170
[ 1706.934700][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1706.939934][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1706.945787][    C1]  ? __pollwait+0x252/0x430
[ 1706.950314][    C1]  ? __pollwait+0x252/0x430
[ 1706.955172][    C1]  ? poll_initwait+0x170/0x170
[ 1706.959957][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1706.965010][    C1]  ? maybe_init_creds+0x450/0x450
[ 1706.970084][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1706.976349][    C1]  do_sys_poll+0x897/0xea0
[ 1706.980771][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1706.986335][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1706.991381][    C1]  ? receiver_wake_function+0x54/0x70
[ 1706.996861][    C1]  ? lock_chain_count+0x20/0x20
[ 1707.001731][    C1]  ? lock_chain_count+0x20/0x20
[ 1707.006758][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.011604][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1707.016714][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.021772][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.028370][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.034869][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.041389][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.046158][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1707.051184][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.056119][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1707.061525][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1707.066647][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1707.072099][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.077399][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1707.082589][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1707.087620][    C1]  ? __set_current_blocked+0x110/0x110
[ 1707.093113][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.097986][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1707.102936][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1707.107707][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1707.112728][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1707.118792][    C1]  do_syscall_64+0x35/0xb0
[ 1707.123203][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1707.129183][    C1] RIP: 0033:0x7f5e996b79fb
[ 1707.133593][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1707.142063][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1707.150123][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1707.158370][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1707.166346][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1707.174401][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1707.182404][    C1]  </TASK>
[ 1707.185448][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1707.194730][    C1] Call Trace:
[ 1707.198282][    C1]  <TASK>
[ 1707.201212][    C1]  __schedule+0x979/0x2770
[ 1707.205656][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1707.210938][    C1]  ? __pollwait+0x252/0x430
[ 1707.215432][    C1]  schedule+0xda/0x1b0
[ 1707.219513][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1707.225706][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1707.231021][    C1]  ? poll_initwait+0x170/0x170
[ 1707.235793][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.240998][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1707.246796][    C1]  ? __pollwait+0x252/0x430
[ 1707.251463][    C1]  ? poll_initwait+0x170/0x170
[ 1707.256216][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1707.261153][    C1]  ? maybe_init_creds+0x450/0x450
[ 1707.266518][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1707.272893][    C1]  do_sys_poll+0x897/0xea0
[ 1707.277426][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1707.282998][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.289201][    C1]  ? lock_chain_count+0x20/0x20
[ 1707.294070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.299044][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1707.304188][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.309307][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.315820][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.322404][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.328896][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.335415][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.340176][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1707.345210][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.350083][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1707.355118][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1707.360084][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1707.365370][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.370675][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1707.376003][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1707.381024][    C1]  ? __set_current_blocked+0x110/0x110
[ 1707.386503][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1707.391882][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1707.396643][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1707.401682][    C1]  ? __secure_computing+0x20a/0x370
[ 1707.406903][    C1]  do_syscall_64+0x35/0xb0
[ 1707.411467][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1707.417381][    C1] RIP: 0033:0x7f5e996b79fb
[ 1707.421807][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1707.430227][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1707.438232][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1707.446203][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1707.454164][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1707.462231][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1707.470382][    C1]  </TASK>
[ 1707.473566][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1707.482793][    C1] Call Trace:
[ 1707.486083][    C1]  <TASK>
[ 1707.489003][    C1]  __schedule+0x979/0x2770
[ 1707.493650][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1707.499088][    C1]  ? __pollwait+0x252/0x430
[ 1707.503647][    C1]  schedule+0xda/0x1b0
[ 1707.507760][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1707.514303][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1707.519697][    C1]  ? poll_initwait+0x170/0x170
[ 1707.524591][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.529889][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1707.535705][    C1]  ? __pollwait+0x252/0x430
[ 1707.540237][    C1]  ? __pollwait+0x252/0x430
[ 1707.544735][    C1]  ? poll_initwait+0x170/0x170
[ 1707.549582][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1707.554513][    C1]  ? maybe_init_creds+0x450/0x450
[ 1707.559544][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1707.565788][    C1]  do_sys_poll+0x897/0xea0
[ 1707.571218][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1707.576822][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.581859][    C1]  ? lock_chain_count+0x20/0x20
[ 1707.586709][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1707.591644][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.596680][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.603235][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.610082][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.616582][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.623250][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.629768][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.634691][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1707.639757][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.644703][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1707.649734][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1707.654747][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1707.659969][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.665164][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1707.670357][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1707.675396][    C1]  ? __set_current_blocked+0x110/0x110
[ 1707.680962][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1707.686355][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1707.691503][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1707.696532][    C1]  ? __secure_computing+0x20a/0x370
[ 1707.701810][    C1]  do_syscall_64+0x35/0xb0
[ 1707.706220][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1707.712108][    C1] RIP: 0033:0x7f5e996b79fb
[ 1707.716602][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1707.725206][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1707.733236][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1707.741409][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1707.749402][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1707.757372][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1707.765357][    C1]  </TASK>
[ 1707.768384][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1707.777813][    C1] Call Trace:
[ 1707.781102][    C1]  <TASK>
[ 1707.784036][    C1]  __schedule+0x979/0x2770
[ 1707.788662][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1707.793947][    C1]  schedule+0xda/0x1b0
[ 1707.798021][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1707.804086][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1707.809365][    C1]  ? poll_initwait+0x170/0x170
[ 1707.814140][    C1]  ? tcp_poll+0x40a/0xf10
[ 1707.818500][    C1]  ? tcp_ioctl+0x840/0x840
[ 1707.822907][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1707.829148][    C1]  do_select+0x119c/0x16a0
[ 1707.833559][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1707.839386][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1707.844413][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.851025][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1707.857542][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1707.863545][    C1]  ? lock_chain_count+0x20/0x20
[ 1707.868403][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.873176][    C1]  ? __might_fault+0xd1/0x170
[ 1707.877864][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.882740][    C1]  core_sys_select+0x3c2/0x9c0
[ 1707.887507][    C1]  ? do_compat_pselect+0x210/0x210
[ 1707.892629][    C1]  ? find_held_lock+0x2d/0x110
[ 1707.897414][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1707.902641][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.907663][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1707.912688][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1707.917638][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1707.922829][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1707.928050][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1707.933236][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1707.938268][    C1]  ? __set_current_blocked+0x110/0x110
[ 1707.943806][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1707.949298][    C1]  ? kern_select+0x1c0/0x1c0
[ 1707.954149][    C1]  ? __ct_user_exit+0xff/0x150
[ 1707.959079][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1707.963939][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1707.968884][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1707.973902][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1707.979004][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1707.984890][    C1]  do_syscall_64+0x35/0xb0
[ 1707.989300][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1707.995965][    C1] RIP: 0033:0x7fb85e581d83
[ 1708.000400][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1708.008820][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1708.016872][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1708.024855][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1708.032861][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1708.040844][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1708.048897][    C1]  </TASK>
[ 1708.052371][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1708.061666][    C1] Call Trace:
[ 1708.064976][    C1]  <TASK>
[ 1708.067997][    C1]  __schedule+0x979/0x2770
[ 1708.072429][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1708.077741][    C1]  schedule+0xda/0x1b0
[ 1708.081806][    C1]  schedule_timeout+0x1db/0x2a0
[ 1708.086648][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1708.091838][    C1]  ? __up_read+0x192/0x720
[ 1708.096268][    C1]  ? down_read+0x198/0x450
[ 1708.100680][    C1]  ? up_write+0x520/0x520
[ 1708.105101][    C1]  wait_woken+0x18b/0x1f0
[ 1708.109509][    C1]  n_tty_read+0x1051/0x13e0
[ 1708.114010][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1708.119217][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1708.124686][    C1]  tty_read+0x30a/0x5a0
[ 1708.128840][    C1]  ? do_SAK+0x70/0x70
[ 1708.132819][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1708.138187][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1708.144099][    C1]  ? security_file_permission+0xab/0xd0
[ 1708.149671][    C1]  vfs_read+0x67d/0x930
[ 1708.153828][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1708.158411][    C1]  ? __fget_light+0x20a/0x270
[ 1708.163090][    C1]  ksys_read+0x127/0x250
[ 1708.167486][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1708.171912][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1708.177823][    C1]  do_syscall_64+0x35/0xb0
[ 1708.182940][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1708.188862][    C1] RIP: 0033:0x7fe47673d8fe
[ 1708.193294][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1708.201980][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1708.209948][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1708.218815][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1708.226886][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1708.235184][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1708.243177][    C1]  </TASK>
[ 1708.246330][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1708.255537][    C1] Call Trace:
[ 1708.258812][    C1]  <TASK>
[ 1708.261732][    C1]  __schedule+0x979/0x2770
[ 1708.266148][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1708.271476][    C1]  ? __pollwait+0x252/0x430
[ 1708.275974][    C1]  schedule+0xda/0x1b0
[ 1708.280042][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1708.286120][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1708.291425][    C1]  ? poll_initwait+0x170/0x170
[ 1708.296282][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1708.301475][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1708.307900][    C1]  ? __pollwait+0x252/0x430
[ 1708.312484][    C1]  ? poll_initwait+0x170/0x170
[ 1708.317238][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1708.322170][    C1]  ? maybe_init_creds+0x450/0x450
[ 1708.327200][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1708.333438][    C1]  do_sys_poll+0x897/0xea0
[ 1708.337848][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1708.343385][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1708.348407][    C1]  ? lock_chain_count+0x20/0x20
[ 1708.353345][    C1]  ? sock_sendmsg+0x55/0x120
[ 1708.357928][    C1]  ? lock_chain_count+0x20/0x20
[ 1708.362772][    C1]  ? sock_sendmsg+0x120/0x120
[ 1708.367486][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1708.372606][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1708.379220][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1708.385731][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1708.391718][    C1]  ? security_file_permission+0xab/0xd0
[ 1708.397260][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1708.403236][    C1]  ? find_held_lock+0x2d/0x110
[ 1708.407990][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1708.413022][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1708.417866][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1708.422886][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1708.427906][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1708.433114][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1708.438330][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1708.443537][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1708.448585][    C1]  ? __set_current_blocked+0x110/0x110
[ 1708.454053][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1708.459440][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1708.464210][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1708.469171][    C1]  ? __secure_computing+0x20a/0x370
[ 1708.474380][    C1]  do_syscall_64+0x35/0xb0
[ 1708.478808][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1708.484782][    C1] RIP: 0033:0x7f5e996b79fb
[ 1708.489215][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1708.497714][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1708.505696][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1708.513748][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1708.521741][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1708.529700][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1708.537753][    C1]  </TASK>
[ 1708.540762][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1708.550054][    C1] Call Trace:
[ 1708.553318][    C1]  <TASK>
[ 1708.556251][    C1]  __schedule+0x979/0x2770
[ 1708.560669][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1708.565948][    C1]  schedule+0xda/0x1b0
[ 1708.570008][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1708.576062][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1708.581335][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1708.587321][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1708.593551][    C1]  do_select+0x119c/0x16a0
[ 1708.597979][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1708.603700][    C1]  ? lock_chain_count+0x20/0x20
[ 1708.608550][    C1]  ? ktime_get+0x38a/0x470
[ 1708.612952][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1708.619445][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1708.625935][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1708.632424][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1708.638398][    C1]  ? lock_chain_count+0x20/0x20
[ 1708.643254][    C1]  ? find_held_lock+0x2d/0x110
[ 1708.648010][    C1]  ? __might_fault+0xd1/0x170
[ 1708.652676][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1708.657524][    C1]  core_sys_select+0x3c2/0x9c0
[ 1708.662275][    C1]  ? do_compat_pselect+0x210/0x210
[ 1708.667375][    C1]  ? find_held_lock+0x2d/0x110
[ 1708.672129][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1708.677173][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1708.682016][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1708.687033][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1708.691964][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1708.697149][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1708.702341][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1708.707537][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1708.712549][    C1]  ? __set_current_blocked+0x110/0x110
[ 1708.717997][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1708.723364][    C1]  ? kern_select+0x1c0/0x1c0
[ 1708.727941][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1708.732783][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1708.737797][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1708.742982][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1708.748865][    C1]  do_syscall_64+0x35/0xb0
[ 1708.753270][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1708.759154][    C1] RIP: 0033:0x7f0e31052d83
[ 1708.763556][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1708.771968][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1708.779939][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1708.787898][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1708.795873][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1708.803835][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1708.811800][    C1]  </TASK>
[ 1708.814823][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1708.824052][    C1] Call Trace:
[ 1708.827320][    C1]  <TASK>
[ 1708.830239][    C1]  __schedule+0x979/0x2770
[ 1708.834655][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1708.839939][    C1]  schedule+0xda/0x1b0
[ 1708.843998][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1708.848757][    C1]  futex_wait+0x28e/0x680
[ 1708.853082][    C1]  ? futex_wait_setup+0x230/0x230
[ 1708.858109][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1708.863131][    C1]  do_futex+0x1af/0x300
[ 1708.867315][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1708.873210][    C1]  ? __ct_user_exit+0xff/0x150
[ 1708.877968][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1708.882726][    C1]  ? do_futex+0x300/0x300
[ 1708.887055][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1708.892989][    C1]  do_syscall_64+0x35/0xb0
[ 1708.897397][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1708.903802][    C1] RIP: 0033:0x4675e3
[ 1708.907738][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1708.916163][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1708.924145][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1708.932130][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1708.940182][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1708.948161][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1708.956133][    C1]  </TASK>
[ 1708.959144][    C1] task:syz-fuzzer      state:R  running task     stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1708.969924][    C1] Call Trace:
[ 1708.973200][    C1]  <TASK>
[ 1708.976122][    C1]  __schedule+0x979/0x2770
[ 1708.980540][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1708.985823][    C1]  schedule+0xda/0x1b0
[ 1708.989887][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1708.994693][    C1]  futex_wait+0x28e/0x680
[ 1708.999024][    C1]  ? futex_wait_setup+0x230/0x230
[ 1709.004047][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1709.010028][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1709.014982][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.019854][    C1]  do_futex+0x1af/0x300
[ 1709.024044][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1709.029931][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1709.035219][    C1]  ? ktime_get+0x38a/0x470
[ 1709.039622][    C1]  ? ktime_get+0x30b/0x470
[ 1709.044032][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1709.048807][    C1]  ? do_futex+0x300/0x300
[ 1709.053159][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.059060][    C1]  do_syscall_64+0x35/0xb0
[ 1709.063472][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.069362][    C1] RIP: 0033:0x4675e3
[ 1709.073259][    C1] RSP: 002b:000000c000061e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[ 1709.081735][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1709.089708][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f0c918
[ 1709.097700][    C1] RBP: 000000c000061ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1709.105842][    C1] R10: 000000c000061eb0 R11: 0000000000000206 R12: 000000c000061eb0
[ 1709.113833][    C1] R13: 000000c0004af800 R14: 000000c0000004e0 R15: 00007f80f25209b6
[ 1709.121796][    C1]  </TASK>
[ 1709.124820][    C1] task:syz-fuzzer      state:S stack:27616 pid:1281  ppid:1277   flags:0x00000000
[ 1709.134013][    C1] Call Trace:
[ 1709.137279][    C1]  <TASK>
[ 1709.140198][    C1]  __schedule+0x979/0x2770
[ 1709.144630][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.149907][    C1]  ? release_task+0x17e0/0x17e0
[ 1709.154769][    C1]  schedule+0xda/0x1b0
[ 1709.158859][    C1]  do_wait+0x728/0xd70
[ 1709.162946][    C1]  kernel_waitid+0x275/0x370
[ 1709.167546][    C1]  ? do_wait+0xd70/0xd70
[ 1709.171786][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1709.176976][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1709.181730][    C1]  ? kernel_waitid+0x370/0x370
[ 1709.186484][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.191348][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1709.196278][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.202165][    C1]  do_syscall_64+0x35/0xb0
[ 1709.206571][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.212474][    C1] RIP: 0033:0x4ae10a
[ 1709.216366][    C1] RSP: 002b:000000c00086adb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1709.224771][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1709.232747][    C1] RDX: 000000c00086ae08 RSI: 0000000000000511 RDI: 0000000000000001
[ 1709.240728][    C1] RBP: 000000c00086ae98 R08: 0000000000000000 R09: 0000000000000000
[ 1709.248733][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086ae38
[ 1709.256702][    C1] R13: 0000000000000001 R14: 000000c00090a1a0 R15: ffffffffffffffff
[ 1709.264672][    C1]  </TASK>
[ 1709.267698][    C1] task:syz-fuzzer      state:S stack:25384 pid:1282  ppid:1277   flags:0x00000000
[ 1709.276914][    C1] Call Trace:
[ 1709.280203][    C1]  <TASK>
[ 1709.283128][    C1]  __schedule+0x979/0x2770
[ 1709.287543][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.292846][    C1]  ? release_task+0x17e0/0x17e0
[ 1709.297688][    C1]  schedule+0xda/0x1b0
[ 1709.301754][    C1]  do_wait+0x728/0xd70
[ 1709.305810][    C1]  kernel_waitid+0x275/0x370
[ 1709.310403][    C1]  ? do_wait+0xd70/0xd70
[ 1709.314638][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1709.319828][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1709.324581][    C1]  ? kernel_waitid+0x370/0x370
[ 1709.329336][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.334193][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1709.339121][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.345015][    C1]  do_syscall_64+0x35/0xb0
[ 1709.349440][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.355412][    C1] RIP: 0033:0x4ae10a
[ 1709.359295][    C1] RSP: 002b:000000c00004cdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1709.367712][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1709.375715][    C1] RDX: 000000c00004ce08 RSI: 000000000000050c RDI: 0000000000000001
[ 1709.383692][    C1] RBP: 000000c00004ce98 R08: 0000000000000000 R09: 0000000000000000
[ 1709.391684][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00004ce38
[ 1709.399745][    C1] R13: 0000000000000000 R14: 000000c00054d860 R15: 00007f80f255504e
[ 1709.407708][    C1]  </TASK>
[ 1709.410769][    C1] task:syz-fuzzer      state:S stack:25456 pid:1283  ppid:1277   flags:0x00000000
[ 1709.419979][    C1] Call Trace:
[ 1709.423258][    C1]  <TASK>
[ 1709.426186][    C1]  __schedule+0x979/0x2770
[ 1709.430633][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.435917][    C1]  ? release_task+0x17e0/0x17e0
[ 1709.440807][    C1]  schedule+0xda/0x1b0
[ 1709.444870][    C1]  do_wait+0x728/0xd70
[ 1709.449018][    C1]  kernel_waitid+0x275/0x370
[ 1709.453599][    C1]  ? do_wait+0xd70/0xd70
[ 1709.457850][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1709.463070][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1709.467853][    C1]  ? kernel_waitid+0x370/0x370
[ 1709.472621][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.477479][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1709.482409][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.488380][    C1]  do_syscall_64+0x35/0xb0
[ 1709.492787][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.498680][    C1] RIP: 0033:0x4ae10a
[ 1709.502563][    C1] RSP: 002b:000000c00086bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1709.510979][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1709.518940][    C1] RDX: 000000c00086be08 RSI: 0000000000000512 RDI: 0000000000000001
[ 1709.526904][    C1] RBP: 000000c00086be98 R08: 0000000000000000 R09: 0000000000000000
[ 1709.534978][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086bcf0
[ 1709.542957][    C1] R13: 0000000000000000 R14: 000000c00090a820 R15: 00007f80f2564627
[ 1709.550933][    C1]  </TASK>
[ 1709.553946][    C1] task:syz-fuzzer      state:S stack:28768 pid:1284  ppid:1277   flags:0x00000000
[ 1709.563155][    C1] Call Trace:
[ 1709.566456][    C1]  <TASK>
[ 1709.569394][    C1]  __schedule+0x979/0x2770
[ 1709.573850][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.579130][    C1]  schedule+0xda/0x1b0
[ 1709.583194][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1709.587952][    C1]  futex_wait+0x28e/0x680
[ 1709.592278][    C1]  ? futex_wait_setup+0x230/0x230
[ 1709.597299][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1709.602322][    C1]  do_futex+0x1af/0x300
[ 1709.606474][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1709.612362][    C1]  ? __ct_user_exit+0xff/0x150
[ 1709.617119][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1709.621881][    C1]  ? do_futex+0x300/0x300
[ 1709.626224][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.632108][    C1]  do_syscall_64+0x35/0xb0
[ 1709.636515][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.642399][    C1] RIP: 0033:0x4675e3
[ 1709.646280][    C1] RSP: 002b:000000c00005fe40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1709.654693][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1709.662677][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052d50
[ 1709.670635][    C1] RBP: 000000c00005fe88 R08: 0000000000000000 R09: 0000000000000000
[ 1709.678597][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860
[ 1709.686557][    C1] R13: 0000000000000000 R14: 000000c000001380 R15: 00007f80f251f83c
[ 1709.694521][    C1]  </TASK>
[ 1709.697531][    C1] task:syz-fuzzer      state:S stack:29704 pid:1285  ppid:1277   flags:0x00000000
[ 1709.706723][    C1] Call Trace:
[ 1709.709988][    C1]  <TASK>
[ 1709.712909][    C1]  __schedule+0x979/0x2770
[ 1709.717323][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.722604][    C1]  schedule+0xda/0x1b0
[ 1709.726667][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1709.731430][    C1]  futex_wait+0x28e/0x680
[ 1709.735768][    C1]  ? futex_wait_setup+0x230/0x230
[ 1709.740787][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1709.745828][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.750676][    C1]  do_futex+0x1af/0x300
[ 1709.754833][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1709.760743][    C1]  ? __ct_user_exit+0xff/0x150
[ 1709.765680][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1709.770444][    C1]  ? do_futex+0x300/0x300
[ 1709.774795][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.780691][    C1]  do_syscall_64+0x35/0xb0
[ 1709.785094][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.790976][    C1] RIP: 0033:0x4675e3
[ 1709.794866][    C1] RSP: 002b:000000c000237ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1709.803443][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1709.811416][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3ba38
[ 1709.819378][    C1] RBP: 000000c000237f30 R08: 0000000000000000 R09: 0000000000000000
[ 1709.827359][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20
[ 1709.835408][    C1] R13: 000000c00037c000 R14: 000000c000001a00 R15: 00007f80f251c0dd
[ 1709.843373][    C1]  </TASK>
[ 1709.846384][    C1] task:syz-fuzzer      state:S stack:25456 pid:1286  ppid:1277   flags:0x00000000
[ 1709.855576][    C1] Call Trace:
[ 1709.858848][    C1]  <TASK>
[ 1709.861770][    C1]  __schedule+0x979/0x2770
[ 1709.866184][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1709.871469][    C1]  ? release_task+0x17e0/0x17e0
[ 1709.876310][    C1]  schedule+0xda/0x1b0
[ 1709.880389][    C1]  do_wait+0x728/0xd70
[ 1709.884453][    C1]  kernel_waitid+0x275/0x370
[ 1709.889044][    C1]  ? do_wait+0xd70/0xd70
[ 1709.893300][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1709.898496][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1709.903252][    C1]  ? kernel_waitid+0x370/0x370
[ 1709.908007][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1709.912851][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1709.917788][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1709.923711][    C1]  do_syscall_64+0x35/0xb0
[ 1709.928139][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1709.934050][    C1] RIP: 0033:0x4ae10a
[ 1709.937942][    C1] RSP: 002b:000000c0000515b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1709.946350][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1709.954315][    C1] RDX: 000000c000051608 RSI: 0000000000000510 RDI: 0000000000000001
[ 1709.962287][    C1] RBP: 000000c000051698 R08: 0000000000000000 R09: 0000000000000000
[ 1709.970420][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051638
[ 1709.978381][    C1] R13: 0000000000000000 R14: 000000c000324d00 R15: 00000000011445c0
[ 1709.986357][    C1]  </TASK>
[ 1709.989373][    C1] task:syz-fuzzer      state:R  running task     stack:25928 pid:1293  ppid:1277   flags:0x00000000
[ 1710.000135][    C1] Call Trace:
[ 1710.003403][    C1]  <TASK>
[ 1710.006325][    C1]  __schedule+0x979/0x2770
[ 1710.010747][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.016026][    C1]  schedule+0xda/0x1b0
[ 1710.020093][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1710.026237][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1710.031513][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1710.036448][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1710.042428][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1710.047453][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1710.052730][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1710.057494][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1710.062426][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1710.067892][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1710.072754][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1710.078140][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1710.082910][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1710.087755][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1710.092772][    C1]  ? __set_current_blocked+0x110/0x110
[ 1710.098244][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1710.104046][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1710.109329][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1710.114783][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.120669][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1710.125857][    C1]  do_syscall_64+0x35/0xb0
[ 1710.130282][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.136181][    C1] RIP: 0033:0x467800
[ 1710.140073][    C1] RSP: 002b:000000c0002397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1710.148474][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000467800
[ 1710.156445][    C1] RDX: 0000000000000080 RSI: 000000c000239840 RDI: 0000000000000004
[ 1710.164520][    C1] RBP: 000000c000239e40 R08: 0000000000000000 R09: 00000188a4d036ab
[ 1710.172493][    C1] R10: 00000000000000b9 R11: 0000000000000246 R12: 000000c000239870
[ 1710.180455][    C1] R13: 0000000000000000 R14: 000000c0000921a0 R15: 00007f80f2590052
[ 1710.188413][    C1]  </TASK>
[ 1710.191423][    C1] task:syz-fuzzer      state:S stack:27808 pid:1295  ppid:1277   flags:0x00000000
[ 1710.200708][    C1] Call Trace:
[ 1710.203982][    C1]  <TASK>
[ 1710.206989][    C1]  __schedule+0x979/0x2770
[ 1710.211425][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.216980][    C1]  ? release_task+0x17e0/0x17e0
[ 1710.221853][    C1]  schedule+0xda/0x1b0
[ 1710.225955][    C1]  do_wait+0x728/0xd70
[ 1710.230053][    C1]  kernel_waitid+0x275/0x370
[ 1710.234651][    C1]  ? do_wait+0xd70/0xd70
[ 1710.238900][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1710.244111][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1710.248891][    C1]  ? kernel_waitid+0x370/0x370
[ 1710.253678][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1710.258531][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1710.263462][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.269346][    C1]  do_syscall_64+0x35/0xb0
[ 1710.273752][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.279641][    C1] RIP: 0033:0x4ae10a
[ 1710.283535][    C1] RSP: 002b:000000c0005585b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1710.291950][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1710.299939][    C1] RDX: 000000c000558608 RSI: 000000000000050e RDI: 0000000000000001
[ 1710.307907][    C1] RBP: 000000c000558698 R08: 0000000000000000 R09: 0000000000000000
[ 1710.315867][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000558638
[ 1710.323839][    C1] R13: 0000000000000001 R14: 000000c000093860 R15: ffffffffffffffff
[ 1710.331826][    C1]  </TASK>
[ 1710.334834][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1710.344036][    C1] Call Trace:
[ 1710.347305][    C1]  <TASK>
[ 1710.350264][    C1]  __schedule+0x979/0x2770
[ 1710.354695][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.359976][    C1]  ? release_task+0x17e0/0x17e0
[ 1710.364927][    C1]  schedule+0xda/0x1b0
[ 1710.369004][    C1]  do_wait+0x728/0xd70
[ 1710.373084][    C1]  kernel_waitid+0x275/0x370
[ 1710.377686][    C1]  ? do_wait+0xd70/0xd70
[ 1710.382007][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1710.387198][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1710.391952][    C1]  ? kernel_waitid+0x370/0x370
[ 1710.396707][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1710.401639][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1710.406571][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.412472][    C1]  do_syscall_64+0x35/0xb0
[ 1710.416875][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.422847][    C1] RIP: 0033:0x4ae10a
[ 1710.426747][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1710.435180][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1710.443169][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1710.451138][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1710.459103][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1710.467061][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1710.475071][    C1]  </TASK>
[ 1710.478103][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1710.487303][    C1] Call Trace:
[ 1710.490573][    C1]  <TASK>
[ 1710.493497][    C1]  __schedule+0x979/0x2770
[ 1710.497931][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.503226][    C1]  schedule+0xda/0x1b0
[ 1710.507287][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1710.512062][    C1]  futex_wait+0x28e/0x680
[ 1710.516389][    C1]  ? futex_wait_setup+0x230/0x230
[ 1710.521410][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1710.526430][    C1]  do_futex+0x1af/0x300
[ 1710.530658][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1710.536561][    C1]  ? __ct_user_exit+0xff/0x150
[ 1710.541320][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1710.546081][    C1]  ? do_futex+0x300/0x300
[ 1710.550421][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.556311][    C1]  do_syscall_64+0x35/0xb0
[ 1710.560723][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.566623][    C1] RIP: 0033:0x4675e3
[ 1710.570969][    C1] RSP: 002b:000000c000855d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1710.579412][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1710.587478][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037cd50
[ 1710.595439][    C1] RBP: 000000c000855dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1710.603516][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1710.611483][    C1] R13: 0000000000000004 R14: 000000c00090b040 R15: 0000000000000000
[ 1710.619447][    C1]  </TASK>
[ 1710.622457][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1710.631777][    C1] Call Trace:
[ 1710.635073][    C1]  <TASK>
[ 1710.638011][    C1]  __schedule+0x979/0x2770
[ 1710.642441][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.647740][    C1]  schedule+0xda/0x1b0
[ 1710.651814][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1710.656591][    C1]  futex_wait+0x28e/0x680
[ 1710.660969][    C1]  ? futex_wait_setup+0x230/0x230
[ 1710.666016][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1710.671057][    C1]  do_futex+0x1af/0x300
[ 1710.675248][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1710.681146][    C1]  ? __ct_user_exit+0xff/0x150
[ 1710.685905][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1710.690663][    C1]  ? do_futex+0x300/0x300
[ 1710.695005][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.700918][    C1]  do_syscall_64+0x35/0xb0
[ 1710.705357][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.711255][    C1] RIP: 0033:0x4675e3
[ 1710.715138][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1710.723541][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1710.731517][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1710.739498][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1710.747519][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1710.755530][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1710.763512][    C1]  </TASK>
[ 1710.766525][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1710.775718][    C1] Call Trace:
[ 1710.779059][    C1]  <TASK>
[ 1710.782030][    C1]  __schedule+0x979/0x2770
[ 1710.786475][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.791783][    C1]  schedule+0xda/0x1b0
[ 1710.795873][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1710.800647][    C1]  futex_wait+0x28e/0x680
[ 1710.805012][    C1]  ? futex_wait_setup+0x230/0x230
[ 1710.810047][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1710.815097][    C1]  do_futex+0x1af/0x300
[ 1710.819253][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1710.825147][    C1]  ? __ct_user_exit+0xff/0x150
[ 1710.829906][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1710.834665][    C1]  ? do_futex+0x300/0x300
[ 1710.838988][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.844876][    C1]  do_syscall_64+0x35/0xb0
[ 1710.849283][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1710.855189][    C1] RIP: 0033:0x4675e3
[ 1710.859071][    C1] RSP: 002b:000000c0006e1d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1710.867567][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1710.875527][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1710.883486][    C1] RBP: 000000c0006e1dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1710.891444][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e1de8
[ 1710.899403][    C1] R13: 0000000000000000 R14: 000000c0008d4ea0 R15: 0000000000000000
[ 1710.907387][    C1]  </TASK>
[ 1710.910412][    C1] task:syz-executor.0  state:S stack:27656 pid:1292  ppid:1283   flags:0x00000000
[ 1710.919637][    C1] Call Trace:
[ 1710.922928][    C1]  <TASK>
[ 1710.925851][    C1]  __schedule+0x979/0x2770
[ 1710.930268][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1710.935547][    C1]  ? release_task+0x17e0/0x17e0
[ 1710.940405][    C1]  schedule+0xda/0x1b0
[ 1710.944513][    C1]  do_wait+0x728/0xd70
[ 1710.948595][    C1]  kernel_wait4+0x14c/0x260
[ 1710.953103][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1710.958244][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1710.964288][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1710.969522][    C1]  __do_sys_wait4+0x13f/0x150
[ 1710.974193][    C1]  ? kernel_wait4+0x260/0x260
[ 1710.978860][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1710.983725][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1710.988588][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1710.994474][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1710.999690][    C1]  do_syscall_64+0x35/0xb0
[ 1711.004098][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.009992][    C1] RIP: 0033:0x7f814d994116
[ 1711.014399][    C1] RSP: 002b:00007fff78e81908 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.022806][    C1] RAX: ffffffffffffffda RBX: 000000000000051a RCX: 00007f814d994116
[ 1711.030773][    C1] RDX: 0000000040000000 RSI: 00007fff78e8191c RDI: 00000000ffffffff
[ 1711.038741][    C1] RBP: 00007fff78e8191c R08: 0000000000000000 R09: 00005555565a9400
[ 1711.046753][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.054722][    C1] R13: 00007fff78e81a10 R14: 00007f814dab79d8 R15: 000000000000000c
[ 1711.062713][    C1]  </TASK>
[ 1711.065734][    C1] task:syz-executor.1  state:S stack:27656 pid:1294  ppid:1286   flags:0x00000000
[ 1711.074932][    C1] Call Trace:
[ 1711.078201][    C1]  <TASK>
[ 1711.081124][    C1]  __schedule+0x979/0x2770
[ 1711.085547][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.090828][    C1]  ? release_task+0x17e0/0x17e0
[ 1711.095673][    C1]  schedule+0xda/0x1b0
[ 1711.099745][    C1]  do_wait+0x728/0xd70
[ 1711.103807][    C1]  kernel_wait4+0x14c/0x260
[ 1711.108303][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1711.113410][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1711.119386][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1711.124580][    C1]  __do_sys_wait4+0x13f/0x150
[ 1711.129266][    C1]  ? kernel_wait4+0x260/0x260
[ 1711.133933][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.138780][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.143623][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.149522][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1711.154713][    C1]  do_syscall_64+0x35/0xb0
[ 1711.159119][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.165006][    C1] RIP: 0033:0x7ff2d353a116
[ 1711.169410][    C1] RSP: 002b:00007ffd422bb358 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.177836][    C1] RAX: ffffffffffffffda RBX: 0000000000000515 RCX: 00007ff2d353a116
[ 1711.185825][    C1] RDX: 0000000040000000 RSI: 00007ffd422bb36c RDI: 00000000ffffffff
[ 1711.193813][    C1] RBP: 00007ffd422bb36c R08: 0000000000000000 R09: 000055555628e400
[ 1711.201777][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.209765][    C1] R13: 00007ffd422bb460 R14: 00007ff2d365d9d8 R15: 000000000000000c
[ 1711.217735][    C1]  </TASK>
[ 1711.220744][    C1] task:syz-executor.5  state:S stack:27928 pid:1296  ppid:1286   flags:0x00000000
[ 1711.230051][    C1] Call Trace:
[ 1711.233339][    C1]  <TASK>
[ 1711.236297][    C1]  __schedule+0x979/0x2770
[ 1711.240726][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.246024][    C1]  ? release_task+0x17e0/0x17e0
[ 1711.250873][    C1]  schedule+0xda/0x1b0
[ 1711.254941][    C1]  do_wait+0x728/0xd70
[ 1711.259045][    C1]  kernel_wait4+0x14c/0x260
[ 1711.263553][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1711.268660][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1711.274660][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1711.279855][    C1]  __do_sys_wait4+0x13f/0x150
[ 1711.284525][    C1]  ? kernel_wait4+0x260/0x260
[ 1711.289196][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.294046][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.298982][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.304873][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1711.310201][    C1]  do_syscall_64+0x35/0xb0
[ 1711.314617][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.320607][    C1] RIP: 0033:0x7f333ebcf116
[ 1711.325013][    C1] RSP: 002b:00007ffd5174f188 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.333432][    C1] RAX: ffffffffffffffda RBX: 0000000000000519 RCX: 00007f333ebcf116
[ 1711.341397][    C1] RDX: 0000000040000000 RSI: 00007ffd5174f19c RDI: 00000000ffffffff
[ 1711.349375][    C1] RBP: 00007ffd5174f19c R08: 0000000000000000 R09: 0000555557177400
[ 1711.357342][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.365323][    C1] R13: 00007ffd5174f290 R14: 00007f333ecf29d8 R15: 000000000000000c
[ 1711.373290][    C1]  </TASK>
[ 1711.376331][    C1] task:syz-executor.2  state:S stack:27656 pid:1297  ppid:1295   flags:0x00000000
[ 1711.385801][    C1] Call Trace:
[ 1711.389072][    C1]  <TASK>
[ 1711.391995][    C1]  __schedule+0x979/0x2770
[ 1711.396411][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.401696][    C1]  ? release_task+0x17e0/0x17e0
[ 1711.406540][    C1]  schedule+0xda/0x1b0
[ 1711.410604][    C1]  do_wait+0x728/0xd70
[ 1711.414682][    C1]  kernel_wait4+0x14c/0x260
[ 1711.419176][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1711.424280][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1711.430253][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1711.435448][    C1]  __do_sys_wait4+0x13f/0x150
[ 1711.440131][    C1]  ? kernel_wait4+0x260/0x260
[ 1711.444807][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.449662][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.454533][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.460426][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1711.465620][    C1]  do_syscall_64+0x35/0xb0
[ 1711.470032][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.476010][    C1] RIP: 0033:0x7fdf27435116
[ 1711.480511][    C1] RSP: 002b:00007ffcdb5fe848 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.488918][    C1] RAX: ffffffffffffffda RBX: 0000000000000520 RCX: 00007fdf27435116
[ 1711.496980][    C1] RDX: 0000000040000000 RSI: 00007ffcdb5fe85c RDI: 00000000ffffffff
[ 1711.505044][    C1] RBP: 00007ffcdb5fe85c R08: 0000000000000000 R09: 000055555633f400
[ 1711.513004][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.520963][    C1] R13: 00007ffcdb5fe950 R14: 00007fdf275589d8 R15: 000000000000000c
[ 1711.528928][    C1]  </TASK>
[ 1711.531939][    C1] task:syz-executor.3  state:S stack:27928 pid:1298  ppid:1283   flags:0x00000000
[ 1711.541131][    C1] Call Trace:
[ 1711.544398][    C1]  <TASK>
[ 1711.547332][    C1]  __schedule+0x979/0x2770
[ 1711.551747][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.557028][    C1]  ? release_task+0x17e0/0x17e0
[ 1711.561884][    C1]  schedule+0xda/0x1b0
[ 1711.565947][    C1]  do_wait+0x728/0xd70
[ 1711.570019][    C1]  kernel_wait4+0x14c/0x260
[ 1711.574529][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1711.579637][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1711.585634][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1711.590832][    C1]  __do_sys_wait4+0x13f/0x150
[ 1711.595523][    C1]  ? kernel_wait4+0x260/0x260
[ 1711.600190][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.605035][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.609892][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.615778][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1711.620977][    C1]  do_syscall_64+0x35/0xb0
[ 1711.625385][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.631272][    C1] RIP: 0033:0x7fdca05db116
[ 1711.635675][    C1] RSP: 002b:00007ffefa5b4c38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.644077][    C1] RAX: ffffffffffffffda RBX: 0000000000000517 RCX: 00007fdca05db116
[ 1711.652038][    C1] RDX: 0000000040000000 RSI: 00007ffefa5b4c4c RDI: 00000000ffffffff
[ 1711.660001][    C1] RBP: 00007ffefa5b4c4c R08: 0000000000000000 R09: 0000555556188400
[ 1711.667958][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.675921][    C1] R13: 00007ffefa5b4d40 R14: 00007fdca06fe9d8 R15: 000000000000000c
[ 1711.683882][    C1]  </TASK>
[ 1711.686889][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1711.696084][    C1] Call Trace:
[ 1711.699349][    C1]  <TASK>
[ 1711.702268][    C1]  __schedule+0x979/0x2770
[ 1711.706778][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.712141][    C1]  ? release_task+0x17e0/0x17e0
[ 1711.716981][    C1]  schedule+0xda/0x1b0
[ 1711.721041][    C1]  do_wait+0x728/0xd70
[ 1711.725103][    C1]  kernel_wait4+0x14c/0x260
[ 1711.729598][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1711.734699][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1711.740672][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1711.745871][    C1]  __do_sys_wait4+0x13f/0x150
[ 1711.750548][    C1]  ? kernel_wait4+0x260/0x260
[ 1711.755222][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.760086][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.764935][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.770915][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1711.776112][    C1]  do_syscall_64+0x35/0xb0
[ 1711.780604][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.786500][    C1] RIP: 0033:0x7f03c1551116
[ 1711.790902][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1711.799306][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1711.807290][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1711.815262][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1711.823241][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1711.831203][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1711.839168][    C1]  </TASK>
[ 1711.842197][    C1] task:syz-executor.1  state:R  running task     stack:24816 pid:1301  ppid:1294   flags:0x00000000
[ 1711.852955][    C1] Call Trace:
[ 1711.856223][    C1]  <TASK>
[ 1711.859145][    C1]  __schedule+0x979/0x2770
[ 1711.863559][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1711.868849][    C1]  schedule+0xda/0x1b0
[ 1711.872910][    C1]  do_nanosleep+0x154/0x4f0
[ 1711.877417][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1711.882430][    C1]  ? memset+0x20/0x40
[ 1711.886413][    C1]  ? __hrtimer_init+0x136/0x280
[ 1711.891290][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1711.896218][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1711.901325][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1711.907327][    C1]  ? get_timespec64+0x191/0x220
[ 1711.912184][    C1]  ? put_timespec64+0x120/0x120
[ 1711.917030][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1711.921880][    C1]  common_nsleep+0xa2/0xc0
[ 1711.926291][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1711.931935][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1711.938173][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1711.944072][    C1]  do_syscall_64+0x35/0xb0
[ 1711.948475][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1711.954383][    C1] RIP: 0033:0x7ff2d356127a
[ 1711.958798][    C1] RSP: 002b:00007ffd422bb0f0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1711.967202][    C1] RAX: ffffffffffffffda RBX: 0000000000000a13 RCX: 00007ff2d356127a
[ 1711.975178][    C1] RDX: 00007ffd422bb130 RSI: 0000000000000000 RDI: 0000000000000000
[ 1711.983227][    C1] RBP: 00007ffd422bb1bc R08: 0000000000000696 R09: 00007ffd4239d080
[ 1711.991637][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1711.999598][    C1] R13: 000000000019bab0 R14: 0000000000000009 R15: 00007ffd422bb220
[ 1712.007569][    C1]  </TASK>
[ 1712.010578][    C1] task:syz-executor.3  state:R  running task     stack:25280 pid:1303  ppid:1298   flags:0x00000000
[ 1712.021340][    C1] Call Trace:
[ 1712.024608][    C1]  <TASK>
[ 1712.027528][    C1]  __schedule+0x979/0x2770
[ 1712.031961][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.037332][    C1]  schedule+0xda/0x1b0
[ 1712.041484][    C1]  do_nanosleep+0x154/0x4f0
[ 1712.045977][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1712.050992][    C1]  ? memset+0x20/0x40
[ 1712.054965][    C1]  ? __hrtimer_init+0x136/0x280
[ 1712.059810][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1712.064748][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1712.069850][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1712.075839][    C1]  ? get_timespec64+0x191/0x220
[ 1712.080692][    C1]  ? put_timespec64+0x120/0x120
[ 1712.085531][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1712.090379][    C1]  common_nsleep+0xa2/0xc0
[ 1712.094797][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1712.100436][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1712.106668][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1712.112555][    C1]  do_syscall_64+0x35/0xb0
[ 1712.116961][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1712.122845][    C1] RIP: 0033:0x7fdca060227a
[ 1712.127256][    C1] RSP: 002b:00007ffefa5b49d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1712.135745][    C1] RAX: ffffffffffffffda RBX: 0000000000000a24 RCX: 00007fdca060227a
[ 1712.143706][    C1] RDX: 00007ffefa5b4a10 RSI: 0000000000000000 RDI: 0000000000000000
[ 1712.151665][    C1] RBP: 00007ffefa5b4a9c R08: 0000000000000696 R09: 00007ffefa5d1080
[ 1712.159639][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1712.167599][    C1] R13: 000000000019b4de R14: 0000000000000000 R15: 00007ffefa5b4b00
[ 1712.175564][    C1]  </TASK>
[ 1712.178575][    C1] task:syz-executor.5  state:R  running task     stack:24768 pid:1305  ppid:1296   flags:0x00000000
[ 1712.189465][    C1] Call Trace:
[ 1712.192734][    C1]  <TASK>
[ 1712.195652][    C1]  __schedule+0x979/0x2770
[ 1712.200065][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.205351][    C1]  schedule+0xda/0x1b0
[ 1712.209414][    C1]  do_nanosleep+0x154/0x4f0
[ 1712.214798][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1712.219824][    C1]  ? memset+0x20/0x40
[ 1712.223804][    C1]  ? __hrtimer_init+0x136/0x280
[ 1712.228666][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1712.233604][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1712.238715][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1712.244691][    C1]  ? get_timespec64+0x191/0x220
[ 1712.249532][    C1]  ? put_timespec64+0x120/0x120
[ 1712.254373][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1712.259224][    C1]  common_nsleep+0xa2/0xc0
[ 1712.263634][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1712.269262][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1712.275515][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1712.281420][    C1]  do_syscall_64+0x35/0xb0
[ 1712.285847][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1712.291739][    C1] RIP: 0033:0x7f333ebf627a
[ 1712.296142][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1712.304720][    C1] RAX: ffffffffffffffda RBX: 0000000000000a4f RCX: 00007f333ebf627a
[ 1712.312700][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1712.320662][    C1] RBP: 00007ffd5174efec R08: 0000000000000696 R09: 00007ffd517f7080
[ 1712.328634][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1712.336593][    C1] R13: 000000000019b56b R14: 0000000000000000 R15: 00007ffd5174f050
[ 1712.344557][    C1]  </TASK>
[ 1712.347575][    C1] task:syz-executor.0  state:R  running task     stack:23704 pid:1306  ppid:1292   flags:0x00000000
[ 1712.358340][    C1] Call Trace:
[ 1712.361620][    C1]  <TASK>
[ 1712.364543][    C1]  __schedule+0x979/0x2770
[ 1712.368957][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.374335][    C1]  schedule+0xda/0x1b0
[ 1712.378417][    C1]  do_nanosleep+0x154/0x4f0
[ 1712.382917][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1712.387940][    C1]  ? memset+0x20/0x40
[ 1712.391935][    C1]  ? __hrtimer_init+0x136/0x280
[ 1712.396781][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1712.401706][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1712.406822][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1712.412795][    C1]  ? get_timespec64+0x191/0x220
[ 1712.417651][    C1]  ? put_timespec64+0x120/0x120
[ 1712.422494][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1712.427386][    C1]  common_nsleep+0xa2/0xc0
[ 1712.431796][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1712.437507][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1712.443771][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1712.449673][    C1]  do_syscall_64+0x35/0xb0
[ 1712.454100][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1712.459992][    C1] RIP: 0033:0x7f814d9bb27a
[ 1712.464433][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1712.472863][    C1] RAX: ffffffffffffffda RBX: 00000000000009b0 RCX: 00007f814d9bb27a
[ 1712.480843][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1712.488806][    C1] RBP: 00007fff78e8176c R08: 0000000000000696 R09: 00007fff78ff1080
[ 1712.496811][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1712.504780][    C1] R13: 000000000019b563 R14: 0000000000000000 R15: 00007fff78e817d0
[ 1712.512768][    C1]  </TASK>
[ 1712.515777][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1712.524978][    C1] Workqueue:  0x0 (events_unbound)
[ 1712.530092][    C1] Call Trace:
[ 1712.533361][    C1]  <TASK>
[ 1712.536285][    C1]  __schedule+0x979/0x2770
[ 1712.540705][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.545987][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1712.550922][    C1]  schedule+0xda/0x1b0
[ 1712.554996][    C1]  worker_thread+0x15c/0x1080
[ 1712.559685][    C1]  ? process_one_work+0x1710/0x1710
[ 1712.564900][    C1]  kthread+0x2ea/0x3a0
[ 1712.568963][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1712.574591][    C1]  ret_from_fork+0x1f/0x30
[ 1712.579007][    C1]  </TASK>
[ 1712.582018][    C1] task:syz-executor.2  state:R  running task     stack:24880 pid:1312  ppid:1297   flags:0x00000000
[ 1712.592782][    C1] Call Trace:
[ 1712.596053][    C1]  <TASK>
[ 1712.598976][    C1]  __schedule+0x979/0x2770
[ 1712.603391][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.608677][    C1]  schedule+0xda/0x1b0
[ 1712.612761][    C1]  do_nanosleep+0x154/0x4f0
[ 1712.617258][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1712.622276][    C1]  ? memset+0x20/0x40
[ 1712.626269][    C1]  ? __hrtimer_init+0x136/0x280
[ 1712.631130][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1712.636058][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1712.641158][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1712.647165][    C1]  ? get_timespec64+0x191/0x220
[ 1712.652012][    C1]  ? put_timespec64+0x120/0x120
[ 1712.656854][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1712.661700][    C1]  common_nsleep+0xa2/0xc0
[ 1712.666126][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1712.671760][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1712.677995][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1712.683886][    C1]  do_syscall_64+0x35/0xb0
[ 1712.688383][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1712.694270][    C1] RIP: 0033:0x7fdf2745c27a
[ 1712.698683][    C1] RSP: 002b:00007ffcdb5fe5e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1712.707096][    C1] RAX: ffffffffffffffda RBX: 00000000000009ba RCX: 00007fdf2745c27a
[ 1712.715072][    C1] RDX: 00007ffcdb5fe620 RSI: 0000000000000000 RDI: 0000000000000000
[ 1712.723120][    C1] RBP: 00007ffcdb5fe6ac R08: 0000000000000696 R09: 00007ffcdb675080
[ 1712.731086][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1712.739047][    C1] R13: 000000000019b513 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1712.747006][    C1]  </TASK>
[ 1712.750028][    C1] task:syz-executor.4  state:S stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1712.759221][    C1] Call Trace:
[ 1712.762489][    C1]  <TASK>
[ 1712.765406][    C1]  __schedule+0x979/0x2770
[ 1712.769831][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.775111][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1712.780917][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1712.786110][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1712.791907][    C1]  schedule+0xda/0x1b0
[ 1712.795970][    C1]  pipe_read+0xa08/0xf90
[ 1712.800206][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1712.805225][    C1]  ? pipe_ioctl+0x260/0x260
[ 1712.809736][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1712.815626][    C1]  ? security_file_permission+0xab/0xd0
[ 1712.821171][    C1]  vfs_read+0x7f6/0x930
[ 1712.825332][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1712.829916][    C1]  ? __fget_light+0x20a/0x270
[ 1712.834585][    C1]  ksys_read+0x1e8/0x250
[ 1712.838836][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1712.843243][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1712.849130][    C1]  do_syscall_64+0x35/0xb0
[ 1712.853533][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1712.859434][    C1] RIP: 0033:0x7f03c15052ae
[ 1712.863845][    C1] RSP: 002b:00007fff509a11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1712.872261][    C1] RAX: ffffffffffffffda RBX: 00007fff509a1250 RCX: 00007f03c15052ae
[ 1712.880221][    C1] RDX: 0000000000000040 RSI: 00007f03c1670020 RDI: 00000000000000f9
[ 1712.888192][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: feff646b666d606c
[ 1712.896156][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000032
[ 1712.904114][    C1] R13: 000000000019b619 R14: 0000000000000003 R15: 00007fff509a1290
[ 1712.912178][    C1]  </TASK>
[ 1712.915191][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1712.924400][    C1] Workqueue:  0x0 (events_unbound)
[ 1712.929505][    C1] Call Trace:
[ 1712.932774][    C1]  <TASK>
[ 1712.935705][    C1]  __schedule+0x979/0x2770
[ 1712.940116][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1712.945395][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1712.950326][    C1]  schedule+0xda/0x1b0
[ 1712.954387][    C1]  worker_thread+0x15c/0x1080
[ 1712.959059][    C1]  ? process_one_work+0x1710/0x1710
[ 1712.964250][    C1]  kthread+0x2ea/0x3a0
[ 1712.968311][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1712.973934][    C1]  ret_from_fork+0x1f/0x30
[ 1712.978354][    C1]  </TASK>
[ 1712.981363][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1712.990551][    C1] Workqueue:  0x0 (events)
[ 1712.994976][    C1] Call Trace:
[ 1712.998248][    C1]  <TASK>
[ 1713.001177][    C1]  __schedule+0x979/0x2770
[ 1713.005586][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.010876][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.015808][    C1]  schedule+0xda/0x1b0
[ 1713.019868][    C1]  worker_thread+0x15c/0x1080
[ 1713.024553][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.029566][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.034757][    C1]  kthread+0x2ea/0x3a0
[ 1713.038816][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.044441][    C1]  ret_from_fork+0x1f/0x30
[ 1713.048859][    C1]  </TASK>
[ 1713.051867][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1713.061071][    C1] Workqueue:  0x0 (events)
[ 1713.065481][    C1] Call Trace:
[ 1713.068747][    C1]  <TASK>
[ 1713.071668][    C1]  __schedule+0x979/0x2770
[ 1713.076080][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.081358][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.086299][    C1]  schedule+0xda/0x1b0
[ 1713.090360][    C1]  worker_thread+0x15c/0x1080
[ 1713.095030][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.100042][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.105234][    C1]  kthread+0x2ea/0x3a0
[ 1713.109563][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.115194][    C1]  ret_from_fork+0x1f/0x30
[ 1713.119611][    C1]  </TASK>
[ 1713.122623][    C1] task:kworker/1:3     state:R  running task     stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1713.133382][    C1] Workqueue: usb_hub_wq hub_event
[ 1713.138421][    C1] Call Trace:
[ 1713.141698][    C1]  <TASK>
[ 1713.144641][    C1]  __schedule+0x979/0x2770
[ 1713.149055][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.154333][    C1]  ? msleep+0x63/0xf0
[ 1713.158309][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1713.163512][    C1]  ? msleep+0x63/0xf0
[ 1713.167487][    C1]  schedule+0xda/0x1b0
[ 1713.171560][    C1]  schedule_timeout+0x14a/0x2a0
[ 1713.176415][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1713.181614][    C1]  ? __phys_addr+0xc4/0x140
[ 1713.186113][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1713.191481][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1713.196674][    C1]  ? hub_ext_port_status+0x19d/0x450
[ 1713.202043][    C1]  msleep+0xb2/0xf0
[ 1713.205845][    C1]  hub_port_reset+0xb31/0x1cc0
[ 1713.210598][    C1]  ? hub_resume+0x3e0/0x3e0
[ 1713.215106][    C1]  ? trace_contention_end+0x153/0x1e0
[ 1713.220472][    C1]  ? ct_nmi_enter+0x63/0x1b0
[ 1713.225068][    C1]  hub_port_init+0x18e/0x3590
[ 1713.229733][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1713.235544][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1713.240752][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[ 1713.246501][    C1]  hub_event+0x24d1/0x45c0
[ 1713.250919][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1713.256019][    C1]  ? lock_release+0x810/0x810
[ 1713.261040][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1713.265884][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1713.270907][    C1]  process_one_work+0x9bf/0x1710
[ 1713.275841][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1713.281206][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.286137][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1713.291153][    C1]  worker_thread+0x665/0x1080
[ 1713.295821][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.300937][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.306173][    C1]  kthread+0x2ea/0x3a0
[ 1713.310240][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.315903][    C1]  ret_from_fork+0x1f/0x30
[ 1713.320330][    C1]  </TASK>
[ 1713.323373][    C1] task:kworker/1:4     state:R  running task     stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1713.334167][    C1] Workqueue: usb_hub_wq hub_event
[ 1713.339198][    C1] Call Trace:
[ 1713.342465][    C1]  <TASK>
[ 1713.345387][    C1]  __schedule+0x979/0x2770
[ 1713.349827][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.355111][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1713.360308][    C1]  schedule+0xda/0x1b0
[ 1713.364378][    C1]  schedule_timeout+0x14a/0x2a0
[ 1713.369220][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1713.374407][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1713.379519][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1713.384892][    C1]  ? 0xffffffff81000000
[ 1713.389042][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1713.394259][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1713.399193][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1713.404380][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1713.408790][    C1]  usb_start_wait_urb+0x144/0x4b0
[ 1713.413838][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[ 1713.419752][    C1]  ? memset+0x20/0x40
[ 1713.423761][    C1]  usb_control_msg+0x31c/0x4a0
[ 1713.428540][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1713.433742][    C1]  hub_port_init+0xf85/0x3590
[ 1713.438430][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1713.443446][    C1]  hub_event+0x24d1/0x45c0
[ 1713.447852][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1713.452966][    C1]  ? lock_release+0x810/0x810
[ 1713.457638][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1713.463809][    C1]  process_one_work+0x9bf/0x1710
[ 1713.468769][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1713.474133][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.479089][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1713.484157][    C1]  worker_thread+0x665/0x1080
[ 1713.488843][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.493876][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.499068][    C1]  kthread+0x2ea/0x3a0
[ 1713.503169][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.508811][    C1]  ret_from_fork+0x1f/0x30
[ 1713.513219][    C1]  </TASK>
[ 1713.516230][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1713.525430][    C1] Workqueue:  0x0 (rcu_gp)
[ 1713.529838][    C1] Call Trace:
[ 1713.533119][    C1]  <TASK>
[ 1713.536071][    C1]  __schedule+0x979/0x2770
[ 1713.540482][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.545782][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.550723][    C1]  schedule+0xda/0x1b0
[ 1713.554871][    C1]  worker_thread+0x15c/0x1080
[ 1713.559564][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.564577][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.569841][    C1]  kthread+0x2ea/0x3a0
[ 1713.573937][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.579751][    C1]  ret_from_fork+0x1f/0x30
[ 1713.584161][    C1]  </TASK>
[ 1713.587172][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1713.596367][    C1] Workqueue:  0x0 (events)
[ 1713.600779][    C1] Call Trace:
[ 1713.604121][    C1]  <TASK>
[ 1713.607192][    C1]  __schedule+0x979/0x2770
[ 1713.611664][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.616944][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.621880][    C1]  schedule+0xda/0x1b0
[ 1713.625941][    C1]  worker_thread+0x15c/0x1080
[ 1713.630610][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.635801][    C1]  kthread+0x2ea/0x3a0
[ 1713.639862][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.645489][    C1]  ret_from_fork+0x1f/0x30
[ 1713.649897][    C1]  </TASK>
[ 1713.652909][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1713.662130][    C1] Workqueue:  0x0 (events)
[ 1713.666550][    C1] Call Trace:
[ 1713.669818][    C1]  <TASK>
[ 1713.672737][    C1]  __schedule+0x979/0x2770
[ 1713.677154][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.682455][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.687396][    C1]  schedule+0xda/0x1b0
[ 1713.691471][    C1]  worker_thread+0x15c/0x1080
[ 1713.696145][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.701159][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.706353][    C1]  kthread+0x2ea/0x3a0
[ 1713.710424][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.716155][    C1]  ret_from_fork+0x1f/0x30
[ 1713.720587][    C1]  </TASK>
[ 1713.723602][    C1] task:kworker/1:8     state:D stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1713.732801][    C1] Workqueue: usb_hub_wq hub_event
[ 1713.737820][    C1] Call Trace:
[ 1713.741093][    C1]  <TASK>
[ 1713.744013][    C1]  __schedule+0x979/0x2770
[ 1713.748425][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1713.753706][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1713.758913][    C1]  schedule+0xda/0x1b0
[ 1713.762977][    C1]  schedule_timeout+0x14a/0x2a0
[ 1713.767826][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1713.773018][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1713.778400][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1713.784203][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1713.789575][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1713.795467][    C1]  ? sisusb_lseek+0x180/0x180
[ 1713.800153][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1713.805343][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1713.811237][    C1]  ? __kmem_cache_free+0x95/0x400
[ 1713.816253][    C1]  ? __phys_addr+0xc4/0x140
[ 1713.820751][    C1]  sisusb_disconnect+0x6c/0x200
[ 1713.825598][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1713.830790][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1713.835900][    C1]  device_remove+0x11f/0x170
[ 1713.840481][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1713.846552][    C1]  ? put_device+0x1b/0x30
[ 1713.850874][    C1]  bus_remove_device+0x2e3/0x590
[ 1713.855822][    C1]  device_del+0x4f3/0xc80
[ 1713.860146][    C1]  ? __device_link_del+0x380/0x380
[ 1713.865251][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1713.869832][    C1]  usb_disable_device+0x356/0x7a0
[ 1713.874852][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1713.879962][    C1]  hub_event+0x1f86/0x45c0
[ 1713.884408][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1713.889543][    C1]  ? lock_release+0x810/0x810
[ 1713.894247][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1713.899106][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1713.904232][    C1]  process_one_work+0x9bf/0x1710
[ 1713.909192][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1713.914565][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.919511][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1713.924528][    C1]  worker_thread+0x854/0x1080
[ 1713.929209][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1713.934223][    C1]  ? process_one_work+0x1710/0x1710
[ 1713.939446][    C1]  kthread+0x2ea/0x3a0
[ 1713.943508][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1713.949136][    C1]  ret_from_fork+0x1f/0x30
[ 1713.953546][    C1]  </TASK>
[ 1713.956556][    C1] task:kworker/0:0     state:R  running task     stack:22448 pid:8682  ppid:2      flags:0x00004008
[ 1713.967319][    C1] Workqueue: usb_hub_wq hub_event
[ 1713.972336][    C1] Call Trace:
[ 1713.975602][    C1]  <TASK>
[ 1713.978522][    C1]  ? do_raw_spin_lock+0x200/0x2a0
[ 1713.983542][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1713.988573][    C1]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 1713.993937][    C1]  ? _raw_spin_lock_irqsave+0x41/0x50
[ 1713.999301][    C1]  ? input_inject_event+0x9b/0x320
[ 1714.004413][    C1]  ? input_inject_event+0x9b/0x320
[ 1714.009516][    C1]  ? input_leds_disconnect+0x160/0x160
[ 1714.014962][    C1]  ? led_set_brightness_nosleep+0xe6/0x1a0
[ 1714.020779][    C1]  ? led_set_brightness+0x134/0x170
[ 1714.025975][    C1]  ? led_trigger_event+0xb0/0x200
[ 1714.030995][    C1]  ? kbd_start+0x15b/0x1d0
[ 1714.035414][    C1]  ? kbd_led_trigger_activate+0x100/0x100
[ 1714.041133][    C1]  ? input_register_handle+0x2cb/0x510
[ 1714.046585][    C1]  ? kbd_connect+0xc6/0x160
[ 1714.051105][    C1]  ? input_attach_handler+0x180/0x1f0
[ 1714.056501][    C1]  ? input_register_device.cold+0xf0/0x2fd
[ 1714.062339][    C1]  ? hidinput_connect+0x4e6c/0x98e0
[ 1714.067563][    C1]  ? hid_map_usage_clear.isra.0+0x240/0x240
[ 1714.073471][    C1]  ? __mutex_unlock_slowpath+0x157/0x5e0
[ 1714.079107][    C1]  ? hid_match_id+0x27a/0x300
[ 1714.083774][    C1]  ? hid_connect+0x1394/0x17c0
[ 1714.088546][    C1]  ? memset+0x20/0x40
[ 1714.092542][    C1]  ? hid_match_id+0x300/0x300
[ 1714.097225][    C1]  ? hid_hw_start+0xa2/0x130
[ 1714.101812][    C1]  ? hid_device_probe+0x36f/0x3c0
[ 1714.106844][    C1]  ? hid_match_device+0x390/0x390
[ 1714.111877][    C1]  ? really_probe+0x249/0xb90
[ 1714.116551][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1714.122001][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1714.127203][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1714.133022][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1714.139004][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1714.144024][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1714.149044][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1714.154869][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1714.160092][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1714.165904][    C1]  ? __device_attach+0x1e4/0x530
[ 1714.170842][    C1]  ? device_driver_attach+0x210/0x210
[ 1714.176555][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1714.181839][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1714.186869][    C1]  ? device_add+0xbd5/0x1e90
[ 1714.191455][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1714.197694][    C1]  ? __debugfs_create_file+0x392/0x540
[ 1714.203148][    C1]  ? hid_add_device+0x373/0xa10
[ 1714.207994][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1714.213449][    C1]  ? modalias_show+0x150/0x150
[ 1714.218234][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1714.223695][    C1]  ? __raw_spin_lock_init+0x36/0x110
[ 1714.228979][    C1]  ? usbhid_probe+0xbaa/0x1020
[ 1714.233758][    C1]  ? usb_probe_interface+0x30b/0x7f0
[ 1714.239074][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1714.244486][    C1]  ? really_probe+0x249/0xb90
[ 1714.249172][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1714.254720][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1714.260127][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1714.265344][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1714.270884][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1714.276930][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1714.281981][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1714.287010][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1714.292826][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1714.298025][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1714.303845][    C1]  ? __device_attach+0x1e4/0x530
[ 1714.308782][    C1]  ? device_driver_attach+0x210/0x210
[ 1714.314147][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1714.319444][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1714.324505][    C1]  ? device_add+0xbd5/0x1e90
[ 1714.329100][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1714.335368][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1714.341429][    C1]  ? usb_set_configuration+0x1019/0x1900
[ 1714.347069][    C1]  ? usb_generic_driver_probe+0xba/0x100
[ 1714.352698][    C1]  ? usb_probe_device+0xd4/0x2c0
[ 1714.357630][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1714.363700][    C1]  ? really_probe+0x249/0xb90
[ 1714.368380][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1714.373830][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1714.379036][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1714.384619][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1714.390599][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1714.395623][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1714.400657][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1714.406561][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1714.411796][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1714.417607][    C1]  ? __device_attach+0x1e4/0x530
[ 1714.422543][    C1]  ? device_driver_attach+0x210/0x210
[ 1714.427908][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1714.433216][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1714.438257][    C1]  ? device_add+0xbd5/0x1e90
[ 1714.442844][    C1]  ? usb_match_device+0xd4/0x550
[ 1714.447781][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1714.454040][    C1]  ? usb_detect_static_quirks+0x305/0x3b0
[ 1714.459770][    C1]  ? usb_new_device.cold+0x685/0x10ad
[ 1714.465148][    C1]  ? hub_disconnect+0x510/0x510
[ 1714.469997][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1714.474955][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1714.480148][    C1]  ? hub_event+0x26c7/0x45c0
[ 1714.484751][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1714.489867][    C1]  ? lock_release+0x810/0x810
[ 1714.494539][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1714.499383][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1714.504487][    C1]  ? process_one_work+0x9bf/0x1710
[ 1714.509591][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1714.514956][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1714.519923][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1714.524938][    C1]  ? worker_thread+0x665/0x1080
[ 1714.529796][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1714.534843][    C1]  ? process_one_work+0x1710/0x1710
[ 1714.540052][    C1]  ? kthread+0x2ea/0x3a0
[ 1714.544459][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1714.550211][    C1]  ? ret_from_fork+0x1f/0x30
[ 1714.554826][    C1]  </TASK>
[ 1714.557836][    C1] task:kworker/1:1     state:R  running task     stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1714.568598][    C1] Workqueue:  0x0 (events)
[ 1714.573009][    C1] Call Trace:
[ 1714.576281][    C1]  <TASK>
[ 1714.579200][    C1]  __schedule+0x979/0x2770
[ 1714.583615][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1714.588893][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1714.593837][    C1]  schedule+0xda/0x1b0
[ 1714.597902][    C1]  worker_thread+0x15c/0x1080
[ 1714.602581][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1714.607622][    C1]  ? process_one_work+0x1710/0x1710
[ 1714.612833][    C1]  kthread+0x2ea/0x3a0
[ 1714.616900][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1714.622539][    C1]  ret_from_fork+0x1f/0x30
[ 1714.626965][    C1]  </TASK>
[ 1714.629992][    C1] task:kworker/u4:0    state:R  running task     stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1714.640954][    C1] Workqueue:  0x0 (flush-8:0)
[ 1714.645661][    C1] Call Trace:
[ 1714.648939][    C1]  <TASK>
[ 1714.651883][    C1]  __schedule+0x979/0x2770
[ 1714.656306][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1714.661593][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1714.666533][    C1]  schedule+0xda/0x1b0
[ 1714.670639][    C1]  worker_thread+0x15c/0x1080
[ 1714.675345][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1714.680365][    C1]  ? process_one_work+0x1710/0x1710
[ 1714.685580][    C1]  kthread+0x2ea/0x3a0
[ 1714.689660][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1714.695287][    C1]  ret_from_fork+0x1f/0x30
[ 1714.699714][    C1]  </TASK>
[ 1714.702724][    C1] task:udevd           state:S stack:28544 pid:22189 ppid:1178   flags:0x00000000
[ 1714.711920][    C1] Call Trace:
[ 1714.715205][    C1]  <TASK>
[ 1714.718142][    C1]  __schedule+0x979/0x2770
[ 1714.722573][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1714.727859][    C1]  schedule+0xda/0x1b0
[ 1714.731932][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1714.737335][    C1]  __mutex_lock+0xa44/0x1350
[ 1714.741931][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1714.746865][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1714.752408][    C1]  ? lock_release+0x810/0x810
[ 1714.757101][    C1]  read_descriptors+0x3c/0x2c0
[ 1714.761869][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1714.766810][    C1]  ? urbnum_show+0x70/0x70
[ 1714.771216][    C1]  ? kernfs_create_link+0x230/0x230
[ 1714.776413][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1714.781613][    C1]  vfs_read+0x67d/0x930
[ 1714.785793][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1714.790388][    C1]  ? __fget_light+0x20a/0x270
[ 1714.795078][    C1]  ksys_read+0x127/0x250
[ 1714.799314][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1714.803726][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1714.809624][    C1]  do_syscall_64+0x35/0xb0
[ 1714.814047][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1714.819944][    C1] RIP: 0033:0x7f842c1f38fe
[ 1714.824358][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1714.832795][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1714.840768][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1714.849039][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2c090
[ 1714.857007][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1714.864972][    C1] R13: 0000000000000000 R14: 00007fff2a454347 R15: 0000565167b91a7c
[ 1714.872952][    C1]  </TASK>
[ 1714.875961][    C1] task:udevd           state:S stack:28512 pid:22194 ppid:1178   flags:0x00000000
[ 1714.885173][    C1] Call Trace:
[ 1714.888440][    C1]  <TASK>
[ 1714.891360][    C1]  __schedule+0x979/0x2770
[ 1714.895802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1714.901099][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1714.905952][    C1]  schedule+0xda/0x1b0
[ 1714.910019][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1714.916078][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1714.921353][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1714.926286][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1714.931133][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1714.936262][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1714.941302][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1714.946601][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1714.951362][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1714.956325][    C1]  ? find_held_lock+0x2d/0x110
[ 1714.961108][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1714.966486][    C1]  ? __ct_user_exit+0xff/0x150
[ 1714.971247][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1714.976093][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1714.981022][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1714.986218][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1714.991587][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1714.997489][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1715.002682][    C1]  do_syscall_64+0x35/0xb0
[ 1715.007098][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.012987][    C1] RIP: 0033:0x7f842c201e46
[ 1715.017409][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1715.025826][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1715.033805][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1715.041862][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1715.049826][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b2a2a0
[ 1715.057795][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1715.065871][    C1]  </TASK>
[ 1715.068908][    C1] task:udevd           state:S stack:28544 pid:22195 ppid:1178   flags:0x00000000
[ 1715.078107][    C1] Call Trace:
[ 1715.081385][    C1]  <TASK>
[ 1715.084316][    C1]  __schedule+0x979/0x2770
[ 1715.088738][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.094025][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.098874][    C1]  schedule+0xda/0x1b0
[ 1715.102952][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1715.109011][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1715.114288][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1715.119228][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.124072][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1715.129179][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1715.134201][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1715.139579][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1715.144350][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1715.149311][    C1]  ? find_held_lock+0x2d/0x110
[ 1715.154070][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1715.159458][    C1]  ? __ct_user_exit+0xff/0x150
[ 1715.164219][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.169070][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1715.174035][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1715.179233][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1715.184618][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1715.190508][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1715.195699][    C1]  do_syscall_64+0x35/0xb0
[ 1715.200112][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.206020][    C1] RIP: 0033:0x7f842c201e46
[ 1715.210422][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1715.218828][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1715.227160][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1715.235131][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1715.243094][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b38850
[ 1715.251074][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1715.259049][    C1]  </TASK>
[ 1715.262067][    C1] task:udevd           state:S stack:28256 pid:22196 ppid:1178   flags:0x00000000
[ 1715.271294][    C1] Call Trace:
[ 1715.274564][    C1]  <TASK>
[ 1715.277486][    C1]  __schedule+0x979/0x2770
[ 1715.281904][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.287187][    C1]  schedule+0xda/0x1b0
[ 1715.291254][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1715.296643][    C1]  __mutex_lock+0xa44/0x1350
[ 1715.301228][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1715.306181][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1715.311724][    C1]  ? lock_release+0x810/0x810
[ 1715.316413][    C1]  read_descriptors+0x3c/0x2c0
[ 1715.321176][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1715.326113][    C1]  ? urbnum_show+0x70/0x70
[ 1715.330520][    C1]  ? kernfs_create_link+0x230/0x230
[ 1715.335734][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1715.340928][    C1]  vfs_read+0x67d/0x930
[ 1715.345115][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1715.349873][    C1]  ? __fget_light+0x20a/0x270
[ 1715.354543][    C1]  ksys_read+0x127/0x250
[ 1715.358777][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1715.363190][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1715.369080][    C1]  do_syscall_64+0x35/0xb0
[ 1715.373488][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.379467][    C1] RIP: 0033:0x7f842c1f38fe
[ 1715.383876][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1715.392284][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1715.400247][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1715.408216][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2e7d0
[ 1715.416176][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1715.424137][    C1] R13: 0000565169b3a6d0 R14: 00007fff2a454347 R15: 0000000000000003
[ 1715.432103][    C1]  </TASK>
[ 1715.435115][    C1] task:udevd           state:S stack:28544 pid:22199 ppid:1178   flags:0x00000000
[ 1715.444331][    C1] Call Trace:
[ 1715.447603][    C1]  <TASK>
[ 1715.450618][    C1]  __schedule+0x979/0x2770
[ 1715.455033][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.460313][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.465161][    C1]  schedule+0xda/0x1b0
[ 1715.469226][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1715.475324][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1715.480630][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1715.485588][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.490452][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1715.495578][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1715.500607][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1715.505905][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1715.510670][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1715.515606][    C1]  ? find_held_lock+0x2d/0x110
[ 1715.520368][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1715.525739][    C1]  ? __ct_user_exit+0xff/0x150
[ 1715.530497][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.535367][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1715.540296][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1715.545497][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1715.550870][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1715.556764][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1715.561962][    C1]  do_syscall_64+0x35/0xb0
[ 1715.566375][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.572268][    C1] RIP: 0033:0x7f842c201e46
[ 1715.576672][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1715.585084][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1715.593150][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1715.601132][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1715.609096][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b39ab0
[ 1715.617113][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1715.625084][    C1]  </TASK>
[ 1715.628114][    C1] task:syz-executor.3  state:R  running task     stack:28744 pid:22222 ppid:1303   flags:0x00000000
[ 1715.638900][    C1] Call Trace:
[ 1715.642257][    C1]  <TASK>
[ 1715.645189][    C1]  __schedule+0x979/0x2770
[ 1715.649668][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.654949][    C1]  schedule+0xda/0x1b0
[ 1715.659024][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1715.663786][    C1]  futex_wait+0x28e/0x680
[ 1715.668179][    C1]  ? futex_wait_setup+0x230/0x230
[ 1715.673213][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1715.679195][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1715.684217][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.689061][    C1]  do_futex+0x1af/0x300
[ 1715.693212][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1715.699102][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1715.704295][    C1]  ? ktime_get+0x38a/0x470
[ 1715.708732][    C1]  ? ktime_get+0x30b/0x470
[ 1715.713159][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1715.717948][    C1]  ? do_futex+0x300/0x300
[ 1715.722286][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1715.728204][    C1]  do_syscall_64+0x35/0xb0
[ 1715.732630][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.738515][    C1] RIP: 0033:0x7fdca05dd5a9
[ 1715.742933][    C1] RSP: 002b:00007ffefa5b4858 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1715.751494][    C1] RAX: ffffffffffffffda RBX: 00007fdca06fdf8c RCX: 00007fdca05dd5a9
[ 1715.759486][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdca06fdf8c
[ 1715.767457][    C1] RBP: 00007fdca06fdf80 R08: 00007ffefa5d1080 R09: 0000000000000000
[ 1715.775427][    C1] R10: 00007ffefa5b4940 R11: 0000000000000246 R12: 000000000019b4f5
[ 1715.783390][    C1] R13: 00007ffefa5b4940 R14: 00007ffefa5b4960 R15: 0000000000000bea
[ 1715.791373][    C1]  </TASK>
[ 1715.794387][    C1] task:syz-executor.3  state:S stack:29000 pid:22223 ppid:1303   flags:0x00000000
[ 1715.803591][    C1] Call Trace:
[ 1715.806860][    C1]  <TASK>
[ 1715.809780][    C1]  __schedule+0x979/0x2770
[ 1715.814201][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.819480][    C1]  schedule+0xda/0x1b0
[ 1715.823543][    C1]  schedule_timeout+0x1db/0x2a0
[ 1715.828385][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1715.833574][    C1]  ? __down_common+0x3a6/0x890
[ 1715.838349][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1715.843205][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1715.848413][    C1]  __down_common+0x3ae/0x890
[ 1715.853018][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1715.858107][    C1]  ? up+0xb0/0xb0
[ 1715.861750][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1715.866737][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1715.872129][    C1]  down_interruptible+0x7b/0xa0
[ 1715.876997][    C1]  raw_ioctl+0x1017/0x27c0
[ 1715.881415][    C1]  ? gadget_suspend+0x10/0x10
[ 1715.886090][    C1]  ? gadget_suspend+0x10/0x10
[ 1715.890780][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1715.895547][    C1]  do_syscall_64+0x35/0xb0
[ 1715.899982][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1715.905874][    C1] RIP: 0033:0x7fdca05dd367
[ 1715.910275][    C1] RSP: 002b:00007fdc9f94f098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1715.918681][    C1] RAX: ffffffffffffffda RBX: 00007fdc9f950110 RCX: 00007fdca05dd367
[ 1715.926640][    C1] RDX: 00007fdc9f950110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1715.934600][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1715.942560][    C1] R10: 00007fdc9f94f140 R11: 0000000000000246 R12: 0000000800000000
[ 1715.950518][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdca06445e0
[ 1715.958482][    C1]  </TASK>
[ 1715.961530][    C1] task:syz-executor.1  state:R  running task     stack:28728 pid:22224 ppid:1301   flags:0x00000000
[ 1715.972295][    C1] Call Trace:
[ 1715.975564][    C1]  <TASK>
[ 1715.978486][    C1]  __schedule+0x979/0x2770
[ 1715.982987][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1715.988286][    C1]  schedule+0xda/0x1b0
[ 1715.992363][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1715.997134][    C1]  futex_wait+0x28e/0x680
[ 1716.001466][    C1]  ? futex_wait_setup+0x230/0x230
[ 1716.006489][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1716.012529][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1716.017486][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.022372][    C1]  do_futex+0x1af/0x300
[ 1716.026549][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1716.032468][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1716.037769][    C1]  ? ktime_get+0x38a/0x470
[ 1716.042200][    C1]  ? ktime_get+0x30b/0x470
[ 1716.046618][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1716.051493][    C1]  ? do_futex+0x300/0x300
[ 1716.055867][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1716.061856][    C1]  do_syscall_64+0x35/0xb0
[ 1716.066271][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.072182][    C1] RIP: 0033:0x7ff2d353c5a9
[ 1716.076672][    C1] RSP: 002b:00007ffd422baf78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1716.085076][    C1] RAX: ffffffffffffffda RBX: 00007ff2d365cf8c RCX: 00007ff2d353c5a9
[ 1716.093035][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff2d365cf8c
[ 1716.101104][    C1] RBP: 00007ff2d365cf80 R08: 00007ffd4239d080 R09: 0000000000000000
[ 1716.109346][    C1] R10: 00007ffd422bb060 R11: 0000000000000246 R12: 000000000019baaf
[ 1716.117331][    C1] R13: 00007ffd422bb060 R14: 00007ffd422bb080 R15: 000000000000015e
[ 1716.125312][    C1]  </TASK>
[ 1716.128417][    C1] task:syz-executor.1  state:R  running task     stack:29000 pid:22227 ppid:1301   flags:0x00000000
[ 1716.139204][    C1] Call Trace:
[ 1716.142497][    C1]  <TASK>
[ 1716.145419][    C1]  __schedule+0x979/0x2770
[ 1716.149856][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.155164][    C1]  schedule+0xda/0x1b0
[ 1716.159240][    C1]  do_nanosleep+0x154/0x4f0
[ 1716.163750][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1716.168807][    C1]  ? memset+0x20/0x40
[ 1716.172792][    C1]  ? __hrtimer_init+0x136/0x280
[ 1716.177661][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1716.182593][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1716.187711][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1716.193695][    C1]  ? get_timespec64+0x191/0x220
[ 1716.198550][    C1]  ? put_timespec64+0x120/0x120
[ 1716.203414][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.208263][    C1]  common_nsleep+0xa2/0xc0
[ 1716.212696][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1716.218361][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1716.224960][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1716.230853][    C1]  do_syscall_64+0x35/0xb0
[ 1716.235279][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.241361][    C1] RIP: 0033:0x7ff2d35612d1
[ 1716.245788][    C1] RSP: 002b:00007ff2d28ae070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[ 1716.254202][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff2d35612d1
[ 1716.262193][    C1] RDX: 00007ff2d28ae0b0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1716.270198][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[ 1716.278265][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff2d28ae108
[ 1716.286248][    C1] R13: 0000000000000000 R14: 0000000020000380 R15: 0000000000022000
[ 1716.294236][    C1]  </TASK>
[ 1716.297249][    C1] task:syz-executor.2  state:R  running task     stack:28728 pid:22225 ppid:1312   flags:0x00000000
[ 1716.308084][    C1] Call Trace:
[ 1716.311365][    C1]  <TASK>
[ 1716.314291][    C1]  __schedule+0x979/0x2770
[ 1716.318758][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.324045][    C1]  schedule+0xda/0x1b0
[ 1716.328114][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1716.332897][    C1]  futex_wait+0x28e/0x680
[ 1716.337229][    C1]  ? futex_wait_setup+0x230/0x230
[ 1716.342264][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1716.348351][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1716.353472][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.358334][    C1]  do_futex+0x1af/0x300
[ 1716.362517][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1716.368597][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1716.373830][    C1]  ? ktime_get+0x38a/0x470
[ 1716.378244][    C1]  ? ktime_get+0x30b/0x470
[ 1716.382684][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1716.387456][    C1]  ? do_futex+0x300/0x300
[ 1716.391784][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1716.397692][    C1]  do_syscall_64+0x35/0xb0
[ 1716.402099][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.407988][    C1] RIP: 0033:0x7fdf274375a9
[ 1716.412393][    C1] RSP: 002b:00007ffcdb5fe468 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1716.420886][    C1] RAX: ffffffffffffffda RBX: 00007fdf27557f8c RCX: 00007fdf274375a9
[ 1716.429025][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdf27557f8c
[ 1716.436988][    C1] RBP: 00007fdf27557f80 R08: 00007ffcdb675080 R09: 0000000000000000
[ 1716.444969][    C1] R10: 00007ffcdb5fe550 R11: 0000000000000246 R12: 000000000019b519
[ 1716.452935][    C1] R13: 00007ffcdb5fe550 R14: 00007ffcdb5fe570 R15: 0000000000000bea
[ 1716.460985][    C1]  </TASK>
[ 1716.463996][    C1] task:syz-executor.2  state:S stack:29000 pid:22226 ppid:1312   flags:0x00000000
[ 1716.473197][    C1] Call Trace:
[ 1716.476467][    C1]  <TASK>
[ 1716.479473][    C1]  __schedule+0x979/0x2770
[ 1716.483905][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.489194][    C1]  schedule+0xda/0x1b0
[ 1716.493366][    C1]  schedule_timeout+0x1db/0x2a0
[ 1716.498218][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1716.503411][    C1]  ? __down_common+0x3a6/0x890
[ 1716.508192][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.513042][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1716.518236][    C1]  __down_common+0x3ae/0x890
[ 1716.522840][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1716.527869][    C1]  ? up+0xb0/0xb0
[ 1716.531507][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1716.536444][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1716.541826][    C1]  down_interruptible+0x7b/0xa0
[ 1716.546672][    C1]  raw_ioctl+0x1017/0x27c0
[ 1716.551098][    C1]  ? gadget_suspend+0x10/0x10
[ 1716.555771][    C1]  ? gadget_suspend+0x10/0x10
[ 1716.560443][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1716.565200][    C1]  do_syscall_64+0x35/0xb0
[ 1716.569623][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.575518][    C1] RIP: 0033:0x7fdf27437367
[ 1716.579950][    C1] RSP: 002b:00007fdf267a9098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1716.588453][    C1] RAX: ffffffffffffffda RBX: 00007fdf267aa110 RCX: 00007fdf27437367
[ 1716.596420][    C1] RDX: 00007fdf267aa110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1716.604385][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1716.612366][    C1] R10: 00007fdf267a9140 R11: 0000000000000246 R12: 0000000800000000
[ 1716.620432][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdf2749e5e0
[ 1716.628417][    C1]  </TASK>
[ 1716.631430][    C1] task:syz-executor.0  state:R  running task     stack:28744 pid:22229 ppid:1306   flags:0x00000000
[ 1716.642713][    C1] Call Trace:
[ 1716.645999][    C1]  <TASK>
[ 1716.648919][    C1]  __schedule+0x979/0x2770
[ 1716.653371][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.658657][    C1]  schedule+0xda/0x1b0
[ 1716.662901][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1716.667669][    C1]  futex_wait+0x28e/0x680
[ 1716.672000][    C1]  ? futex_wait_setup+0x230/0x230
[ 1716.677037][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1716.683051][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1716.688187][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.693393][    C1]  do_futex+0x1af/0x300
[ 1716.697553][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1716.703447][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1716.708657][    C1]  ? ktime_get+0x38a/0x470
[ 1716.713066][    C1]  ? ktime_get+0x30b/0x470
[ 1716.717474][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1716.722455][    C1]  ? do_futex+0x300/0x300
[ 1716.726834][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1716.732826][    C1]  do_syscall_64+0x35/0xb0
[ 1716.737386][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.743314][    C1] RIP: 0033:0x7f814d9965a9
[ 1716.747730][    C1] RSP: 002b:00007fff78e81528 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1716.756315][    C1] RAX: ffffffffffffffda RBX: 00007f814dab6f8c RCX: 00007f814d9965a9
[ 1716.764384][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f814dab6f8c
[ 1716.772461][    C1] RBP: 00007f814dab6f80 R08: 00007fff78ff1080 R09: 0000000000000000
[ 1716.780454][    C1] R10: 00007fff78e81610 R11: 0000000000000246 R12: 000000000019b584
[ 1716.788584][    C1] R13: 00007fff78e81610 R14: 00007fff78e81630 R15: 0000000000000bea
[ 1716.796585][    C1]  </TASK>
[ 1716.799639][    C1] task:syz-executor.0  state:S stack:29000 pid:22233 ppid:1306   flags:0x00000000
[ 1716.808938][    C1] Call Trace:
[ 1716.812230][    C1]  <TASK>
[ 1716.815165][    C1]  __schedule+0x979/0x2770
[ 1716.819677][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.825417][    C1]  schedule+0xda/0x1b0
[ 1716.829536][    C1]  schedule_timeout+0x1db/0x2a0
[ 1716.835118][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1716.840352][    C1]  ? __down_common+0x3a6/0x890
[ 1716.845437][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1716.850296][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1716.855491][    C1]  __down_common+0x3ae/0x890
[ 1716.860091][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1716.865121][    C1]  ? up+0xb0/0xb0
[ 1716.868782][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1716.873764][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1716.879158][    C1]  down_interruptible+0x7b/0xa0
[ 1716.884008][    C1]  raw_ioctl+0x1017/0x27c0
[ 1716.888444][    C1]  ? gadget_suspend+0x10/0x10
[ 1716.893433][    C1]  ? gadget_suspend+0x10/0x10
[ 1716.898118][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1716.902900][    C1]  do_syscall_64+0x35/0xb0
[ 1716.907318][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1716.913407][    C1] RIP: 0033:0x7f814d996367
[ 1716.917833][    C1] RSP: 002b:00007f814cd08098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1716.926358][    C1] RAX: ffffffffffffffda RBX: 00007f814cd09110 RCX: 00007f814d996367
[ 1716.934329][    C1] RDX: 00007f814cd09110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1716.942298][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1716.950381][    C1] R10: 00007f814cd08140 R11: 0000000000000246 R12: 0000000800000000
[ 1716.958432][    C1] R13: 0000000000000000 R14: 00000000200002c0 R15: 00007f814d9fd5e0
[ 1716.966675][    C1]  </TASK>
[ 1716.969814][    C1] task:syz-executor.5  state:R  running task     stack:28744 pid:22230 ppid:1305   flags:0x00000000
[ 1716.980703][    C1] Call Trace:
[ 1716.983982][    C1]  <TASK>
[ 1716.986994][    C1]  __schedule+0x979/0x2770
[ 1716.991455][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1716.996739][    C1]  schedule+0xda/0x1b0
[ 1717.000826][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1717.007704][    C1]  futex_wait+0x28e/0x680
[ 1717.012087][    C1]  ? futex_wait_setup+0x230/0x230
[ 1717.017233][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1717.023224][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1717.028167][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1717.033124][    C1]  do_futex+0x1af/0x300
[ 1717.037304][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1717.043219][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1717.049027][    C1]  ? ktime_get+0x38a/0x470
[ 1717.053457][    C1]  ? ktime_get+0x30b/0x470
[ 1717.057880][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1717.062642][    C1]  ? do_futex+0x300/0x300
[ 1717.066988][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1717.072911][    C1]  do_syscall_64+0x35/0xb0
[ 1717.077321][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1717.083217][    C1] RIP: 0033:0x7f333ebd15a9
[ 1717.087625][    C1] RSP: 002b:00007ffd5174eda8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1717.096384][    C1] RAX: ffffffffffffffda RBX: 00007f333ecf1f8c RCX: 00007f333ebd15a9
[ 1717.104459][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f333ecf1f8c
[ 1717.112452][    C1] RBP: 00007f333ecf1f80 R08: 00007ffd517f7080 R09: 0000000000000000
[ 1717.120473][    C1] R10: 00007ffd5174ee90 R11: 0000000000000246 R12: 000000000019b571
[ 1717.128531][    C1] R13: 00007ffd5174ee90 R14: 00007ffd5174eeb0 R15: 0000000000000bea
[ 1717.136498][    C1]  </TASK>
[ 1717.139594][    C1] task:syz-executor.5  state:S stack:29000 pid:22231 ppid:1305   flags:0x00000000
[ 1717.149084][    C1] Call Trace:
[ 1717.152457][    C1]  <TASK>
[ 1717.155384][    C1]  __schedule+0x979/0x2770
[ 1717.159825][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.165160][    C1]  schedule+0xda/0x1b0
[ 1717.169257][    C1]  schedule_timeout+0x1db/0x2a0
[ 1717.174120][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1717.179347][    C1]  ? __down_common+0x3a6/0x890
[ 1717.186485][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1717.191342][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1717.196549][    C1]  __down_common+0x3ae/0x890
[ 1717.201287][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1717.206524][    C1]  ? up+0xb0/0xb0
[ 1717.210274][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.215238][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1717.220611][    C1]  down_interruptible+0x7b/0xa0
[ 1717.225552][    C1]  raw_ioctl+0x1017/0x27c0
[ 1717.230156][    C1]  ? gadget_suspend+0x10/0x10
[ 1717.235008][    C1]  ? gadget_suspend+0x10/0x10
[ 1717.239725][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1717.244586][    C1]  do_syscall_64+0x35/0xb0
[ 1717.249004][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1717.254985][    C1] RIP: 0033:0x7f333ebd1367
[ 1717.259392][    C1] RSP: 002b:00007f333df43098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1717.268519][    C1] RAX: ffffffffffffffda RBX: 00007f333df44110 RCX: 00007f333ebd1367
[ 1717.276515][    C1] RDX: 00007f333df44110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1717.284501][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1717.292795][    C1] R10: 00007f333df43140 R11: 0000000000000246 R12: 0000000800000000
[ 1717.300850][    C1] R13: 0000000000000000 R14: 0000000020000780 R15: 00007f333ec385e0
[ 1717.308843][    C1]  </TASK>
[ 1717.312124][    C1] 
[ 1717.312124][    C1] Showing all locks held in the system:
[ 1717.320004][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1717.325368][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1717.335997][    C1] 5 locks held by kworker/1:2/630:
[ 1717.341147][    C1] 5 locks held by klogd/1167:
[ 1717.345841][    C1]  #0: ffffc90000178d60 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd4/0x7c0
[ 1717.355507][    C1]  #1: ffff88813add9230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x25/0x340
[ 1717.365274][    C1]  #2: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 1717.375671][    C1]  #3: ffffffff880b1d58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1790
[ 1717.384742][    C1]  #4: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1717.394688][    C1] 2 locks held by getty/1237:
[ 1717.399450][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1717.409227][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1717.419416][    C1] 6 locks held by kworker/1:3/4125:
[ 1717.424607][    C1] 5 locks held by kworker/1:4/4184:
[ 1717.429836][    C1] 6 locks held by kworker/1:8/6704:
[ 1717.435129][    C1]  #0: ffff888109c85138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1717.445934][    C1]  #1: ffffc9000d3d7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1717.457278][    C1]  #2: ffff88810f6b3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x45c0
[ 1717.466172][    C1]  #3: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed
[ 1717.475848][    C1]  #4: ffff88811b599118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 1717.486553][    C1]  #5: ffff88813bab20d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_disconnect+0x64/0x200
[ 1717.496587][    C1] 9 locks held by kworker/0:0/8682:
[ 1717.501783][    C1] 3 locks held by udevd/22189:
[ 1717.506538][    C1]  #0: ffff888121d88888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1717.516214][    C1]  #1: ffff888116b0f918 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1717.526209][    C1]  #2: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1717.535560][    C1] 3 locks held by udevd/22196:
[ 1717.540317][    C1]  #0: ffff88811438fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1717.549983][    C1]  #1: ffff8881090d8578 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1717.560003][    C1]  #2: ffff88811766f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1717.569493][    C1] 
[ 1717.571848][    C1] =============================================
[ 1717.571848][    C1] 
[ 1717.580482][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1717.589808][    C1] Call Trace:
[ 1717.593080][    C1]  <TASK>
[ 1717.596015][    C1]  __schedule+0x979/0x2770
[ 1717.600456][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.605764][    C1]  schedule+0xda/0x1b0
[ 1717.609838][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1717.615924][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1717.621222][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1717.626268][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1717.631166][    C1]  ? dequeue_signal+0x18b/0x650
[ 1717.636043][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.641101][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1717.646414][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1717.651203][    C1]  ? __set_task_blocked+0x190/0x190
[ 1717.656426][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1717.662104][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1717.668139][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1717.674131][    C1]  do_syscall_64+0x35/0xb0
[ 1717.679255][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1717.685170][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1717.689669][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1717.698097][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1717.706165][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1717.714323][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1717.722311][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1717.730385][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1717.738379][    C1]  </TASK>
[ 1717.741433][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1717.750848][    C1] Call Trace:
[ 1717.754214][    C1]  <TASK>
[ 1717.757165][    C1]  __schedule+0x979/0x2770
[ 1717.761610][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.766930][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1717.771977][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.776951][    C1]  schedule+0xda/0x1b0
[ 1717.781127][    C1]  kthreadd+0x592/0x750
[ 1717.785331][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1717.790364][    C1]  ret_from_fork+0x1f/0x30
[ 1717.794802][    C1]  </TASK>
[ 1717.797932][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1717.807194][    C1] Call Trace:
[ 1717.810542][    C1]  <TASK>
[ 1717.813533][    C1]  __schedule+0x979/0x2770
[ 1717.818053][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.823449][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1717.828531][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.833497][    C1]  schedule+0xda/0x1b0
[ 1717.837693][    C1]  rescuer_thread+0x780/0xcf0
[ 1717.842572][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1717.847697][    C1]  ? worker_thread+0x1080/0x1080
[ 1717.852656][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1717.857990][    C1]  ? worker_thread+0x1080/0x1080
[ 1717.863028][    C1]  kthread+0x2ea/0x3a0
[ 1717.867216][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1717.872885][    C1]  ret_from_fork+0x1f/0x30
[ 1717.877408][    C1]  </TASK>
[ 1717.880434][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1717.889734][    C1] Call Trace:
[ 1717.893096][    C1]  <TASK>
[ 1717.896025][    C1]  __schedule+0x979/0x2770
[ 1717.900496][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.905833][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1717.910960][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.915964][    C1]  schedule+0xda/0x1b0
[ 1717.920041][    C1]  rescuer_thread+0x780/0xcf0
[ 1717.924728][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1717.929672][    C1]  ? worker_thread+0x1080/0x1080
[ 1717.934630][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1717.939669][    C1]  ? worker_thread+0x1080/0x1080
[ 1717.944607][    C1]  kthread+0x2ea/0x3a0
[ 1717.948692][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1717.954329][    C1]  ret_from_fork+0x1f/0x30
[ 1717.958756][    C1]  </TASK>
[ 1717.961779][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1717.971078][    C1] Call Trace:
[ 1717.974360][    C1]  <TASK>
[ 1717.977292][    C1]  __schedule+0x979/0x2770
[ 1717.981806][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1717.987100][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1717.992220][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1717.997276][    C1]  schedule+0xda/0x1b0
[ 1718.001379][    C1]  rescuer_thread+0x780/0xcf0
[ 1718.006164][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1718.011022][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.015994][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1718.021044][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.026093][    C1]  kthread+0x2ea/0x3a0
[ 1718.030210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.035858][    C1]  ret_from_fork+0x1f/0x30
[ 1718.040282][    C1]  </TASK>
[ 1718.043297][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1718.052825][    C1] Call Trace:
[ 1718.056105][    C1]  <TASK>
[ 1718.059050][    C1]  __schedule+0x979/0x2770
[ 1718.063489][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.068779][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1718.073810][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1718.078941][    C1]  schedule+0xda/0x1b0
[ 1718.083018][    C1]  rescuer_thread+0x780/0xcf0
[ 1718.087751][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1718.092637][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.097623][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1718.102644][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.107585][    C1]  kthread+0x2ea/0x3a0
[ 1718.112695][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.118345][    C1]  ret_from_fork+0x1f/0x30
[ 1718.122786][    C1]  </TASK>
[ 1718.125814][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1718.135113][    C1] Workqueue:  0x0 (events_highpri)
[ 1718.140232][    C1] Call Trace:
[ 1718.143509][    C1]  <TASK>
[ 1718.146435][    C1]  __schedule+0x979/0x2770
[ 1718.150856][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.156144][    C1]  schedule+0xda/0x1b0
[ 1718.160304][    C1]  worker_thread+0x15c/0x1080
[ 1718.164987][    C1]  ? process_one_work+0x1710/0x1710
[ 1718.170191][    C1]  kthread+0x2ea/0x3a0
[ 1718.174283][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.179917][    C1]  ret_from_fork+0x1f/0x30
[ 1718.184335][    C1]  </TASK>
[ 1718.187443][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1718.196680][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1718.201639][    C1] Call Trace:
[ 1718.205011][    C1]  <TASK>
[ 1718.207949][    C1]  __schedule+0x979/0x2770
[ 1718.212401][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.217713][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1718.222852][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1718.227825][    C1]  schedule+0xda/0x1b0
[ 1718.231996][    C1]  rescuer_thread+0x780/0xcf0
[ 1718.236700][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.241687][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1718.246713][    C1]  ? worker_thread+0x1080/0x1080
[ 1718.251668][    C1]  kthread+0x2ea/0x3a0
[ 1718.255942][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.261610][    C1]  ret_from_fork+0x1f/0x30
[ 1718.266050][    C1]  </TASK>
[ 1718.269073][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1718.278302][    C1] Call Trace:
[ 1718.281574][    C1]  <TASK>
[ 1718.284519][    C1]  __schedule+0x979/0x2770
[ 1718.289007][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.294451][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1718.299315][    C1]  schedule+0xda/0x1b0
[ 1718.303915][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1718.308876][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1718.313638][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1718.318756][    C1]  kthread+0x2ea/0x3a0
[ 1718.322840][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.328664][    C1]  ret_from_fork+0x1f/0x30
[ 1718.333085][    C1]  </TASK>
[ 1718.336107][    C1] task:kworker/0:1     state:I stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1718.345314][    C1] Workqueue:  0x0 (rcu_gp)
[ 1718.349738][    C1] Call Trace:
[ 1718.353014][    C1]  <TASK>
[ 1718.355950][    C1]  __schedule+0x979/0x2770
[ 1718.360411][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.365749][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1718.370724][    C1]  schedule+0xda/0x1b0
[ 1718.374810][    C1]  worker_thread+0x15c/0x1080
[ 1718.379693][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1718.384760][    C1]  ? process_one_work+0x1710/0x1710
[ 1718.390023][    C1]  kthread+0x2ea/0x3a0
[ 1718.394092][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.399823][    C1]  ret_from_fork+0x1f/0x30
[ 1718.404371][    C1]  </TASK>
[ 1718.407410][    C1] task:ksoftirqd/0     state:R  running task     stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1718.418504][    C1] Call Trace:
[ 1718.421811][    C1]  <TASK>
[ 1718.424750][    C1]  __schedule+0x979/0x2770
[ 1718.430002][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.435352][    C1]  schedule+0xda/0x1b0
[ 1718.439712][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.444686][    C1]  ? sort_range+0x30/0x30
[ 1718.449026][    C1]  kthread+0x2ea/0x3a0
[ 1718.453125][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.458847][    C1]  ret_from_fork+0x1f/0x30
[ 1718.463438][    C1]  </TASK>
[ 1718.466453][    C1] task:rcu_preempt     state:R  running task     stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1718.477319][    C1] Call Trace:
[ 1718.480595][    C1]  <TASK>
[ 1718.483525][    C1]  __schedule+0x979/0x2770
[ 1718.487957][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.493267][    C1]  ? debug_object_free+0x350/0x350
[ 1718.498580][    C1]  schedule+0xda/0x1b0
[ 1718.502662][    C1]  schedule_timeout+0x14a/0x2a0
[ 1718.507661][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1718.512864][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1718.518243][    C1]  ? netlink_ack+0xc00/0xd50
[ 1718.522832][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1718.528658][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1718.534464][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1718.539321][    C1]  ? force_qs_rnp+0x720/0x720
[ 1718.544167][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1718.550032][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1718.554715][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1718.559569][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1718.564594][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1718.569438][    C1]  kthread+0x2ea/0x3a0
[ 1718.573681][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.579315][    C1]  ret_from_fork+0x1f/0x30
[ 1718.583825][    C1]  </TASK>
[ 1718.586873][    C1] task:migration/0     state:R  running task     stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1718.597652][    C1] Stopper: 0x0 <- 0x0
[ 1718.601800][    C1] Call Trace:
[ 1718.605074][    C1]  <TASK>
[ 1718.608015][    C1]  __schedule+0x979/0x2770
[ 1718.612441][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.617731][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1718.622585][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1718.628486][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1718.633268][    C1]  schedule+0xda/0x1b0
[ 1718.637342][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.642371][    C1]  ? sort_range+0x30/0x30
[ 1718.646704][    C1]  kthread+0x2ea/0x3a0
[ 1718.650780][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.656540][    C1]  ret_from_fork+0x1f/0x30
[ 1718.660960][    C1]  </TASK>
[ 1718.663988][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1718.673290][    C1] Call Trace:
[ 1718.676564][    C1]  <TASK>
[ 1718.679519][    C1]  __schedule+0x979/0x2770
[ 1718.683941][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.689252][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1718.694634][    C1]  schedule+0xda/0x1b0
[ 1718.698715][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.703749][    C1]  ? sort_range+0x30/0x30
[ 1718.708110][    C1]  kthread+0x2ea/0x3a0
[ 1718.712180][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.717823][    C1]  ret_from_fork+0x1f/0x30
[ 1718.722339][    C1]  </TASK>
[ 1718.725356][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1718.734560][    C1] Call Trace:
[ 1718.737963][    C1]  <TASK>
[ 1718.740896][    C1]  __schedule+0x979/0x2770
[ 1718.745319][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.750609][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1718.756034][    C1]  schedule+0xda/0x1b0
[ 1718.760110][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.765051][    C1]  ? sort_range+0x30/0x30
[ 1718.769386][    C1]  kthread+0x2ea/0x3a0
[ 1718.773464][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.779102][    C1]  ret_from_fork+0x1f/0x30
[ 1718.783540][    C1]  </TASK>
[ 1718.786560][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1718.797363][    C1] Stopper: 0x0 <- 0x0
[ 1718.801374][    C1] Call Trace:
[ 1718.804664][    C1]  <TASK>
[ 1718.807594][    C1]  __schedule+0x979/0x2770
[ 1718.812016][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.817320][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1718.822103][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1718.827920][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1718.832690][    C1]  schedule+0xda/0x1b0
[ 1718.836768][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.841713][    C1]  ? sort_range+0x30/0x30
[ 1718.846056][    C1]  kthread+0x2ea/0x3a0
[ 1718.850148][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.855787][    C1]  ret_from_fork+0x1f/0x30
[ 1718.860206][    C1]  </TASK>
[ 1718.863223][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1718.872424][    C1] Call Trace:
[ 1718.875873][    C1]  <TASK>
[ 1718.878799][    C1]  __schedule+0x979/0x2770
[ 1718.883310][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.888596][    C1]  schedule+0xda/0x1b0
[ 1718.892699][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1718.897664][    C1]  ? sort_range+0x30/0x30
[ 1718.902000][    C1]  kthread+0x2ea/0x3a0
[ 1718.906152][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.911802][    C1]  ret_from_fork+0x1f/0x30
[ 1718.916218][    C1]  </TASK>
[ 1718.919232][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1718.928461][    C1] Workqueue:  0x0 (events_highpri)
[ 1718.933577][    C1] Call Trace:
[ 1718.936851][    C1]  <TASK>
[ 1718.939778][    C1]  __schedule+0x979/0x2770
[ 1718.944196][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1718.949491][    C1]  schedule+0xda/0x1b0
[ 1718.953561][    C1]  worker_thread+0x15c/0x1080
[ 1718.958330][    C1]  ? process_one_work+0x1710/0x1710
[ 1718.963526][    C1]  kthread+0x2ea/0x3a0
[ 1718.967594][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1718.973225][    C1]  ret_from_fork+0x1f/0x30
[ 1718.977761][    C1]  </TASK>
[ 1718.980774][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1718.990061][    C1] Call Trace:
[ 1718.993345][    C1]  <TASK>
[ 1718.996283][    C1]  __schedule+0x979/0x2770
[ 1719.000705][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.006023][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.011062][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.016001][    C1]  schedule+0xda/0x1b0
[ 1719.020070][    C1]  devtmpfsd+0x286/0x2a3
[ 1719.024315][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1719.029864][    C1]  kthread+0x2ea/0x3a0
[ 1719.033937][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.039593][    C1]  ret_from_fork+0x1f/0x30
[ 1719.044010][    C1]  </TASK>
[ 1719.047028][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1719.056231][    C1] Call Trace:
[ 1719.059505][    C1]  <TASK>
[ 1719.062432][    C1]  __schedule+0x979/0x2770
[ 1719.066849][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.072132][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.077156][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.082100][    C1]  schedule+0xda/0x1b0
[ 1719.086253][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.090971][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.095949][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.101003][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.106029][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.110970][    C1]  kthread+0x2ea/0x3a0
[ 1719.115036][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.120841][    C1]  ret_from_fork+0x1f/0x30
[ 1719.125288][    C1]  </TASK>
[ 1719.128302][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1719.137675][    C1] Call Trace:
[ 1719.141045][    C1]  <TASK>
[ 1719.143973][    C1]  __schedule+0x979/0x2770
[ 1719.148388][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.153689][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1719.159518][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1719.164714][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1719.170517][    C1]  schedule+0xda/0x1b0
[ 1719.174584][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1719.179262][    C1]  ? auditd_reset+0x180/0x180
[ 1719.183963][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1719.189859][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.194883][    C1]  ? auditd_reset+0x180/0x180
[ 1719.199566][    C1]  kthread+0x2ea/0x3a0
[ 1719.203719][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.209353][    C1]  ret_from_fork+0x1f/0x30
[ 1719.213857][    C1]  </TASK>
[ 1719.216875][    C1] task:khungtaskd      state:R  running task     stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1719.227669][    C1] Call Trace:
[ 1719.230940][    C1]  <TASK>
[ 1719.233867][    C1]  __schedule+0x979/0x2770
[ 1719.238296][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.243589][    C1]  ? debug_object_free+0x350/0x350
[ 1719.248798][    C1]  schedule+0xda/0x1b0
[ 1719.252892][    C1]  schedule_timeout+0x14a/0x2a0
[ 1719.257750][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1719.262963][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1719.268358][    C1]  watchdog+0xf9/0xfc0
[ 1719.272431][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1719.278492][    C1]  kthread+0x2ea/0x3a0
[ 1719.282678][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.288356][    C1]  ret_from_fork+0x1f/0x30
[ 1719.292778][    C1]  </TASK>
[ 1719.295795][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1719.305036][    C1] Call Trace:
[ 1719.308308][    C1]  <TASK>
[ 1719.311235][    C1]  __schedule+0x979/0x2770
[ 1719.315708][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.321002][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1719.326813][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1719.332030][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1719.337835][    C1]  schedule+0xda/0x1b0
[ 1719.342046][    C1]  oom_reaper+0x9fe/0xc80
[ 1719.346501][    C1]  ? mark_oom_victim+0x480/0x480
[ 1719.351543][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1719.357442][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.362465][    C1]  ? mark_oom_victim+0x480/0x480
[ 1719.367404][    C1]  kthread+0x2ea/0x3a0
[ 1719.371468][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.377120][    C1]  ret_from_fork+0x1f/0x30
[ 1719.381568][    C1]  </TASK>
[ 1719.384600][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1719.393802][    C1] Call Trace:
[ 1719.397073][    C1]  <TASK>
[ 1719.400041][    C1]  __schedule+0x979/0x2770
[ 1719.404463][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.409752][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.414802][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.419740][    C1]  schedule+0xda/0x1b0
[ 1719.423807][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.428482][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.433332][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.438275][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.443312][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.448251][    C1]  kthread+0x2ea/0x3a0
[ 1719.452315][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.457946][    C1]  ret_from_fork+0x1f/0x30
[ 1719.462362][    C1]  </TASK>
[ 1719.465435][    C1] task:kcompactd0      state:R  running task     stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1719.476238][    C1] Call Trace:
[ 1719.479512][    C1]  <TASK>
[ 1719.482436][    C1]  __schedule+0x979/0x2770
[ 1719.486854][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.492140][    C1]  ? debug_object_free+0x350/0x350
[ 1719.497274][    C1]  schedule+0xda/0x1b0
[ 1719.501526][    C1]  schedule_timeout+0x14a/0x2a0
[ 1719.506372][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1719.511565][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1719.516936][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1719.522740][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1719.528114][    C1]  kcompactd+0xa36/0xd80
[ 1719.532356][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1719.537207][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1719.542320][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1719.548305][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.553357][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1719.558466][    C1]  kthread+0x2ea/0x3a0
[ 1719.562531][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.568246][    C1]  ret_from_fork+0x1f/0x30
[ 1719.572659][    C1]  </TASK>
[ 1719.575674][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1719.584875][    C1] Call Trace:
[ 1719.588148][    C1]  <TASK>
[ 1719.591078][    C1]  __schedule+0x979/0x2770
[ 1719.595493][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.600842][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.605883][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.610823][    C1]  schedule+0xda/0x1b0
[ 1719.614896][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.619578][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.624431][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.629376][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.634394][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.639331][    C1]  kthread+0x2ea/0x3a0
[ 1719.643499][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.649131][    C1]  ret_from_fork+0x1f/0x30
[ 1719.653547][    C1]  </TASK>
[ 1719.656579][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1719.665783][    C1] Call Trace:
[ 1719.669055][    C1]  <TASK>
[ 1719.671982][    C1]  __schedule+0x979/0x2770
[ 1719.676505][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.681788][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.686816][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.691757][    C1]  schedule+0xda/0x1b0
[ 1719.695831][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.700506][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.705353][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.710317][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.715354][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.720337][    C1]  kthread+0x2ea/0x3a0
[ 1719.724433][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.730079][    C1]  ret_from_fork+0x1f/0x30
[ 1719.734491][    C1]  </TASK>
[ 1719.737521][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1719.746805][    C1] Call Trace:
[ 1719.750090][    C1]  <TASK>
[ 1719.753014][    C1]  __schedule+0x979/0x2770
[ 1719.757458][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.762741][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.767851][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.772786][    C1]  schedule+0xda/0x1b0
[ 1719.776855][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.781549][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.786420][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.791355][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.796375][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.801308][    C1]  kthread+0x2ea/0x3a0
[ 1719.805372][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.811024][    C1]  ret_from_fork+0x1f/0x30
[ 1719.815434][    C1]  </TASK>
[ 1719.818447][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1719.827666][    C1] Call Trace:
[ 1719.830967][    C1]  <TASK>
[ 1719.833988][    C1]  __schedule+0x979/0x2770
[ 1719.838450][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.843772][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.848913][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.853881][    C1]  schedule+0xda/0x1b0
[ 1719.857958][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.863769][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.868624][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.873559][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.878675][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.883614][    C1]  kthread+0x2ea/0x3a0
[ 1719.887680][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.893311][    C1]  ret_from_fork+0x1f/0x30
[ 1719.897735][    C1]  </TASK>
[ 1719.900753][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1719.909958][    C1] Call Trace:
[ 1719.913230][    C1]  <TASK>
[ 1719.916155][    C1]  __schedule+0x979/0x2770
[ 1719.920573][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1719.925859][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1719.930885][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1719.935916][    C1]  schedule+0xda/0x1b0
[ 1719.939992][    C1]  rescuer_thread+0x780/0xcf0
[ 1719.944685][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1719.949551][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.954500][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1719.959523][    C1]  ? worker_thread+0x1080/0x1080
[ 1719.964512][    C1]  kthread+0x2ea/0x3a0
[ 1719.968670][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1719.974348][    C1]  ret_from_fork+0x1f/0x30
[ 1719.978764][    C1]  </TASK>
[ 1719.981777][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1719.991017][    C1] Call Trace:
[ 1719.994288][    C1]  <TASK>
[ 1719.997214][    C1]  __schedule+0x979/0x2770
[ 1720.001634][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.006924][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.011971][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.016911][    C1]  schedule+0xda/0x1b0
[ 1720.020984][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.025660][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.030511][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.035531][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.040554][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.045489][    C1]  kthread+0x2ea/0x3a0
[ 1720.049576][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.055202][    C1]  ret_from_fork+0x1f/0x30
[ 1720.059617][    C1]  </TASK>
[ 1720.062630][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1720.071830][    C1] Workqueue:  0x0 (kblockd)
[ 1720.076334][    C1] Call Trace:
[ 1720.079608][    C1]  <TASK>
[ 1720.082533][    C1]  __schedule+0x979/0x2770
[ 1720.086950][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.092240][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.097357][    C1]  schedule+0xda/0x1b0
[ 1720.101436][    C1]  worker_thread+0x15c/0x1080
[ 1720.106119][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.111142][    C1]  ? process_one_work+0x1710/0x1710
[ 1720.116449][    C1]  kthread+0x2ea/0x3a0
[ 1720.120516][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.126144][    C1]  ret_from_fork+0x1f/0x30
[ 1720.130582][    C1]  </TASK>
[ 1720.133593][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1720.142792][    C1] Call Trace:
[ 1720.146063][    C1]  <TASK>
[ 1720.148987][    C1]  __schedule+0x979/0x2770
[ 1720.153402][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.158684][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.163708][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.168647][    C1]  schedule+0xda/0x1b0
[ 1720.172758][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.177451][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.182836][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.187802][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.192826][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.197907][    C1]  kthread+0x2ea/0x3a0
[ 1720.201972][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.207602][    C1]  ret_from_fork+0x1f/0x30
[ 1720.212016][    C1]  </TASK>
[ 1720.215032][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1720.224233][    C1] Call Trace:
[ 1720.227503][    C1]  <TASK>
[ 1720.230428][    C1]  __schedule+0x979/0x2770
[ 1720.234842][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.240305][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.245349][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.250305][    C1]  schedule+0xda/0x1b0
[ 1720.254400][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.259082][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.264031][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.268966][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.274090][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.279054][    C1]  kthread+0x2ea/0x3a0
[ 1720.283130][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.288767][    C1]  ret_from_fork+0x1f/0x30
[ 1720.293181][    C1]  </TASK>
[ 1720.296199][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1720.305419][    C1] Call Trace:
[ 1720.308691][    C1]  <TASK>
[ 1720.311629][    C1]  __schedule+0x979/0x2770
[ 1720.316048][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.321332][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.326363][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.331301][    C1]  schedule+0xda/0x1b0
[ 1720.335367][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.340063][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.344927][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.349867][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.354893][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.359903][    C1]  kthread+0x2ea/0x3a0
[ 1720.363982][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.369615][    C1]  ret_from_fork+0x1f/0x30
[ 1720.374027][    C1]  </TASK>
[ 1720.377040][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1720.386237][    C1] Call Trace:
[ 1720.389509][    C1]  <TASK>
[ 1720.392435][    C1]  __schedule+0x979/0x2770
[ 1720.396882][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.403034][    C1]  ? _find_next_bit+0x117/0x140
[ 1720.407913][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1720.413979][    C1]  schedule+0xda/0x1b0
[ 1720.418051][    C1]  kswapd+0xd4f/0xfc0
[ 1720.422041][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1720.427017][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1720.432912][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.437931][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1720.442867][    C1]  kthread+0x2ea/0x3a0
[ 1720.446931][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.452579][    C1]  ret_from_fork+0x1f/0x30
[ 1720.457108][    C1]  </TASK>
[ 1720.460191][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1720.469485][    C1] Call Trace:
[ 1720.472757][    C1]  <TASK>
[ 1720.475691][    C1]  __schedule+0x979/0x2770
[ 1720.480137][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.485420][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.490444][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.495380][    C1]  schedule+0xda/0x1b0
[ 1720.499444][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.504119][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.508967][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.513911][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.518943][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.523881][    C1]  kthread+0x2ea/0x3a0
[ 1720.527947][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.533579][    C1]  ret_from_fork+0x1f/0x30
[ 1720.537995][    C1]  </TASK>
[ 1720.541014][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1720.550216][    C1] Workqueue:  0x0 (events)
[ 1720.554647][    C1] Call Trace:
[ 1720.557928][    C1]  <TASK>
[ 1720.560860][    C1]  __schedule+0x979/0x2770
[ 1720.565283][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.570574][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.575516][    C1]  schedule+0xda/0x1b0
[ 1720.579586][    C1]  worker_thread+0x15c/0x1080
[ 1720.584266][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.589285][    C1]  ? process_one_work+0x1710/0x1710
[ 1720.594490][    C1]  kthread+0x2ea/0x3a0
[ 1720.598560][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.604189][    C1]  ret_from_fork+0x1f/0x30
[ 1720.608602][    C1]  </TASK>
[ 1720.611614][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1720.620843][    C1] Call Trace:
[ 1720.624125][    C1]  <TASK>
[ 1720.627049][    C1]  __schedule+0x979/0x2770
[ 1720.631469][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.636754][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.641780][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.646731][    C1]  schedule+0xda/0x1b0
[ 1720.650800][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.655479][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.660336][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.665274][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.670297][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.675257][    C1]  kthread+0x2ea/0x3a0
[ 1720.679347][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.685000][    C1]  ret_from_fork+0x1f/0x30
[ 1720.689420][    C1]  </TASK>
[ 1720.692432][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1720.701656][    C1] Call Trace:
[ 1720.704944][    C1]  <TASK>
[ 1720.707871][    C1]  __schedule+0x979/0x2770
[ 1720.712288][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.717572][    C1]  ? debug_object_free+0x350/0x350
[ 1720.722691][    C1]  schedule+0xda/0x1b0
[ 1720.726766][    C1]  schedule_timeout+0x14a/0x2a0
[ 1720.731621][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1720.736825][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1720.742214][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1720.748024][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1720.753677][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1720.758182][    C1]  ? rng_dev_read+0x580/0x580
[ 1720.762861][    C1]  kthread+0x2ea/0x3a0
[ 1720.766930][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.772561][    C1]  ret_from_fork+0x1f/0x30
[ 1720.776976][    C1]  </TASK>
[ 1720.779991][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1720.789189][    C1] Call Trace:
[ 1720.792462][    C1]  <TASK>
[ 1720.795390][    C1]  __schedule+0x979/0x2770
[ 1720.799808][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.805215][    C1]  schedule+0xda/0x1b0
[ 1720.809298][    C1]  scsi_error_handler+0x523/0xe30
[ 1720.814337][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1720.819475][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1720.824680][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.829874][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1720.834980][    C1]  kthread+0x2ea/0x3a0
[ 1720.839047][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.844791][    C1]  ret_from_fork+0x1f/0x30
[ 1720.849212][    C1]  </TASK>
[ 1720.852226][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1720.861514][    C1] Call Trace:
[ 1720.864877][    C1]  <TASK>
[ 1720.867827][    C1]  __schedule+0x979/0x2770
[ 1720.872248][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.877532][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.882557][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.887511][    C1]  schedule+0xda/0x1b0
[ 1720.891585][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.896262][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.901114][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.906052][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.911089][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.916048][    C1]  kthread+0x2ea/0x3a0
[ 1720.920127][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1720.925769][    C1]  ret_from_fork+0x1f/0x30
[ 1720.930184][    C1]  </TASK>
[ 1720.933203][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1720.942404][    C1] Call Trace:
[ 1720.945677][    C1]  <TASK>
[ 1720.948619][    C1]  __schedule+0x979/0x2770
[ 1720.953040][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1720.958347][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1720.963378][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1720.968316][    C1]  schedule+0xda/0x1b0
[ 1720.972393][    C1]  rescuer_thread+0x780/0xcf0
[ 1720.977069][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1720.981927][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.986869][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1720.991894][    C1]  ? worker_thread+0x1080/0x1080
[ 1720.996834][    C1]  kthread+0x2ea/0x3a0
[ 1721.000905][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.006572][    C1]  ret_from_fork+0x1f/0x30
[ 1721.010992][    C1]  </TASK>
[ 1721.014575][    C1] task:target_submissi state:I stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1721.023827][    C1] Call Trace:
[ 1721.027106][    C1]  <TASK>
[ 1721.030037][    C1]  __schedule+0x979/0x2770
[ 1721.034467][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.039754][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.044802][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.049888][    C1]  schedule+0xda/0x1b0
[ 1721.053999][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.058682][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.063542][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.068498][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.073553][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.078500][    C1]  kthread+0x2ea/0x3a0
[ 1721.082573][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.088209][    C1]  ret_from_fork+0x1f/0x30
[ 1721.092655][    C1]  </TASK>
[ 1721.095672][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1721.104974][    C1] Call Trace:
[ 1721.108274][    C1]  <TASK>
[ 1721.111212][    C1]  __schedule+0x979/0x2770
[ 1721.115638][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.120935][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.125985][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.130938][    C1]  schedule+0xda/0x1b0
[ 1721.135012][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.139719][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.144661][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.149629][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.154665][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.159612][    C1]  kthread+0x2ea/0x3a0
[ 1721.163683][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.169339][    C1]  ret_from_fork+0x1f/0x30
[ 1721.173774][    C1]  </TASK>
[ 1721.176793][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1721.186013][    C1] Call Trace:
[ 1721.189296][    C1]  <TASK>
[ 1721.192224][    C1]  __schedule+0x979/0x2770
[ 1721.196649][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.201935][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.206984][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.211937][    C1]  schedule+0xda/0x1b0
[ 1721.216052][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.220859][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.225811][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.230752][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.235791][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.240851][    C1]  kthread+0x2ea/0x3a0
[ 1721.244940][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.250603][    C1]  ret_from_fork+0x1f/0x30
[ 1721.255091][    C1]  </TASK>
[ 1721.258254][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1721.267488][    C1] Call Trace:
[ 1721.270779][    C1]  <TASK>
[ 1721.273704][    C1]  __schedule+0x979/0x2770
[ 1721.278126][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.283407][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.288430][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.293468][    C1]  schedule+0xda/0x1b0
[ 1721.297568][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.302255][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.307127][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.312081][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.317122][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.322091][    C1]  kthread+0x2ea/0x3a0
[ 1721.326171][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.331806][    C1]  ret_from_fork+0x1f/0x30
[ 1721.336221][    C1]  </TASK>
[ 1721.339325][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1721.348702][    C1] Call Trace:
[ 1721.351993][    C1]  <TASK>
[ 1721.354924][    C1]  __schedule+0x979/0x2770
[ 1721.359343][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.364631][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.369659][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.374602][    C1]  schedule+0xda/0x1b0
[ 1721.378672][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.383347][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.388196][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.393132][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.398184][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.403123][    C1]  kthread+0x2ea/0x3a0
[ 1721.407192][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.412863][    C1]  ret_from_fork+0x1f/0x30
[ 1721.417278][    C1]  </TASK>
[ 1721.420293][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1721.429497][    C1] Call Trace:
[ 1721.432770][    C1]  <TASK>
[ 1721.435731][    C1]  __schedule+0x979/0x2770
[ 1721.440322][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.445609][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.450644][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.455733][    C1]  schedule+0xda/0x1b0
[ 1721.459801][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.464478][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.469340][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.474278][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.479295][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.484235][    C1]  kthread+0x2ea/0x3a0
[ 1721.488302][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.493936][    C1]  ret_from_fork+0x1f/0x30
[ 1721.498350][    C1]  </TASK>
[ 1721.501367][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1721.512137][    C1] Workqueue: usb_hub_wq hub_event
[ 1721.517166][    C1] Call Trace:
[ 1721.520437][    C1]  <TASK>
[ 1721.523360][    C1]  __schedule+0x979/0x2770
[ 1721.527774][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.533059][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1721.538694][    C1]  schedule+0xda/0x1b0
[ 1721.542763][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1721.548047][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1721.553769][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1721.559310][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1721.565205][    C1]  usb_kill_urb+0x7f/0xa0
[ 1721.569533][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1721.574904][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1721.579779][    C1]  usb_disable_interface+0x327/0x3c0
[ 1721.585074][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1721.590287][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1721.595399][    C1]  device_remove+0x11f/0x170
[ 1721.600074][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1721.606136][    C1]  ? put_device+0x1b/0x30
[ 1721.610464][    C1]  bus_remove_device+0x2e3/0x590
[ 1721.615401][    C1]  device_del+0x4f3/0xc80
[ 1721.619730][    C1]  ? __device_link_del+0x380/0x380
[ 1721.624846][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1721.629522][    C1]  usb_disable_device+0x356/0x7a0
[ 1721.634549][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1721.639772][    C1]  hub_event+0x1f86/0x45c0
[ 1721.644282][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1721.649426][    C1]  ? lock_release+0x810/0x810
[ 1721.654103][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.658970][    C1]  process_one_work+0x9bf/0x1710
[ 1721.663943][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1721.669336][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.674492][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1721.679513][    C1]  worker_thread+0x665/0x1080
[ 1721.684189][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.689209][    C1]  ? process_one_work+0x1710/0x1710
[ 1721.694412][    C1]  kthread+0x2ea/0x3a0
[ 1721.698477][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.704219][    C1]  ret_from_fork+0x1f/0x30
[ 1721.708633][    C1]  </TASK>
[ 1721.711648][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1721.720854][    C1] Call Trace:
[ 1721.724128][    C1]  <TASK>
[ 1721.727056][    C1]  __schedule+0x979/0x2770
[ 1721.731475][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.736758][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.741792][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.746741][    C1]  schedule+0xda/0x1b0
[ 1721.750812][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.755518][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.760402][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.765451][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.770503][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.775441][    C1]  kthread+0x2ea/0x3a0
[ 1721.779531][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.785175][    C1]  ret_from_fork+0x1f/0x30
[ 1721.789599][    C1]  </TASK>
[ 1721.792617][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1721.801825][    C1] Call Trace:
[ 1721.805096][    C1]  <TASK>
[ 1721.808022][    C1]  __schedule+0x979/0x2770
[ 1721.812440][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.817816][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1721.823653][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1721.828961][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1721.834901][    C1]  schedule+0xda/0x1b0
[ 1721.838977][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1721.844617][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1721.850008][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1721.855936][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.860974][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1721.866349][    C1]  kthread+0x2ea/0x3a0
[ 1721.870413][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.876062][    C1]  ret_from_fork+0x1f/0x30
[ 1721.880492][    C1]  </TASK>
[ 1721.883544][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1721.892847][    C1] Call Trace:
[ 1721.896213][    C1]  <TASK>
[ 1721.899142][    C1]  __schedule+0x979/0x2770
[ 1721.903564][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.908847][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.913887][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.918825][    C1]  schedule+0xda/0x1b0
[ 1721.922897][    C1]  rescuer_thread+0x780/0xcf0
[ 1721.927580][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1721.932431][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.937371][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1721.942392][    C1]  ? worker_thread+0x1080/0x1080
[ 1721.947329][    C1]  kthread+0x2ea/0x3a0
[ 1721.951398][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1721.957048][    C1]  ret_from_fork+0x1f/0x30
[ 1721.961493][    C1]  </TASK>
[ 1721.964520][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1721.973813][    C1] Call Trace:
[ 1721.977098][    C1]  <TASK>
[ 1721.980056][    C1]  __schedule+0x979/0x2770
[ 1721.984498][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1721.989790][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1721.994815][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1721.999758][    C1]  schedule+0xda/0x1b0
[ 1722.003829][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.008530][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.013394][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.018335][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.023358][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.028328][    C1]  kthread+0x2ea/0x3a0
[ 1722.032398][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.038129][    C1]  ret_from_fork+0x1f/0x30
[ 1722.042563][    C1]  </TASK>
[ 1722.045607][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1722.054813][    C1] Call Trace:
[ 1722.058087][    C1]  <TASK>
[ 1722.061041][    C1]  __schedule+0x979/0x2770
[ 1722.065475][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.070774][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.075909][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.080867][    C1]  schedule+0xda/0x1b0
[ 1722.084959][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.089641][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.094492][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.099428][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.104476][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.109409][    C1]  kthread+0x2ea/0x3a0
[ 1722.113475][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.119107][    C1]  ret_from_fork+0x1f/0x30
[ 1722.123519][    C1]  </TASK>
[ 1722.126540][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1722.135744][    C1] Call Trace:
[ 1722.139014][    C1]  <TASK>
[ 1722.141947][    C1]  __schedule+0x979/0x2770
[ 1722.146362][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.151642][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.156665][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.161603][    C1]  schedule+0xda/0x1b0
[ 1722.165758][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.170433][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.175286][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.180229][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.185263][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.190203][    C1]  kthread+0x2ea/0x3a0
[ 1722.194271][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.200080][    C1]  ret_from_fork+0x1f/0x30
[ 1722.204496][    C1]  </TASK>
[ 1722.207515][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1722.216719][    C1] Call Trace:
[ 1722.219990][    C1]  <TASK>
[ 1722.222917][    C1]  __schedule+0x979/0x2770
[ 1722.227340][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.232624][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.237678][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.242717][    C1]  schedule+0xda/0x1b0
[ 1722.246793][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.251481][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.256409][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.261390][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.266497][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.271442][    C1]  kthread+0x2ea/0x3a0
[ 1722.275517][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.281166][    C1]  ret_from_fork+0x1f/0x30
[ 1722.285678][    C1]  </TASK>
[ 1722.288701][    C1] task:kworker/0:1H    state:R  running task     stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1722.299840][    C1] Workqueue:  0x0 (kblockd)
[ 1722.304371][    C1] Call Trace:
[ 1722.307652][    C1]  <TASK>
[ 1722.310587][    C1]  __schedule+0x979/0x2770
[ 1722.315028][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.320358][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.325398][    C1]  schedule+0xda/0x1b0
[ 1722.329497][    C1]  worker_thread+0x15c/0x1080
[ 1722.334266][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.339379][    C1]  ? process_one_work+0x1710/0x1710
[ 1722.344598][    C1]  kthread+0x2ea/0x3a0
[ 1722.348668][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.354481][    C1]  ret_from_fork+0x1f/0x30
[ 1722.358900][    C1]  </TASK>
[ 1722.361919][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1722.371126][    C1] Call Trace:
[ 1722.374450][    C1]  <TASK>
[ 1722.377382][    C1]  __schedule+0x979/0x2770
[ 1722.381805][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.387187][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.392229][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.397197][    C1]  schedule+0xda/0x1b0
[ 1722.401286][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.405988][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.410881][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.415919][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.420975][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.425944][    C1]  kthread+0x2ea/0x3a0
[ 1722.430026][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.435713][    C1]  ret_from_fork+0x1f/0x30
[ 1722.440160][    C1]  </TASK>
[ 1722.443270][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1722.452511][    C1] Call Trace:
[ 1722.455817][    C1]  <TASK>
[ 1722.458761][    C1]  __schedule+0x979/0x2770
[ 1722.463351][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.468645][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.473691][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.478645][    C1]  schedule+0xda/0x1b0
[ 1722.482745][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.487541][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.492422][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.497465][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.502692][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.507822][    C1]  kthread+0x2ea/0x3a0
[ 1722.511923][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.517566][    C1]  ret_from_fork+0x1f/0x30
[ 1722.521988][    C1]  </TASK>
[ 1722.525053][    C1] task:kworker/0:3     state:I stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1722.534256][    C1] Workqueue:  0x0 (events)
[ 1722.538750][    C1] Call Trace:
[ 1722.542031][    C1]  <TASK>
[ 1722.544972][    C1]  __schedule+0x979/0x2770
[ 1722.549395][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.554708][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.559648][    C1]  schedule+0xda/0x1b0
[ 1722.563752][    C1]  worker_thread+0x15c/0x1080
[ 1722.568524][    C1]  ? process_one_work+0x1710/0x1710
[ 1722.573746][    C1]  kthread+0x2ea/0x3a0
[ 1722.577885][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.583553][    C1]  ret_from_fork+0x1f/0x30
[ 1722.588003][    C1]  </TASK>
[ 1722.591017][    C1] task:jbd2/sda1-8     state:R  running task     stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1722.601871][    C1] Call Trace:
[ 1722.605186][    C1]  <TASK>
[ 1722.608285][    C1]  __schedule+0x979/0x2770
[ 1722.612738][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.618024][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1722.622821][    C1]  schedule+0xda/0x1b0
[ 1722.627236][    C1]  kjournald2+0x71f/0x880
[ 1722.631670][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1722.637056][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1722.642952][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.647978][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1722.653466][    C1]  kthread+0x2ea/0x3a0
[ 1722.657538][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.663197][    C1]  ret_from_fork+0x1f/0x30
[ 1722.667614][    C1]  </TASK>
[ 1722.670649][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1722.679944][    C1] Call Trace:
[ 1722.683244][    C1]  <TASK>
[ 1722.686170][    C1]  __schedule+0x979/0x2770
[ 1722.690640][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.696027][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1722.701055][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1722.705997][    C1]  schedule+0xda/0x1b0
[ 1722.710066][    C1]  rescuer_thread+0x780/0xcf0
[ 1722.714746][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1722.719625][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.724828][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1722.729894][    C1]  ? worker_thread+0x1080/0x1080
[ 1722.734847][    C1]  kthread+0x2ea/0x3a0
[ 1722.738967][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1722.744703][    C1]  ret_from_fork+0x1f/0x30
[ 1722.749148][    C1]  </TASK>
[ 1722.752176][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1722.761473][    C1] Call Trace:
[ 1722.764776][    C1]  <TASK>
[ 1722.767822][    C1]  __schedule+0x979/0x2770
[ 1722.772271][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1722.777570][    C1]  ? find_held_lock+0x2d/0x110
[ 1722.782370][    C1]  schedule+0xda/0x1b0
[ 1722.786442][    C1]  schedule_timeout+0x1db/0x2a0
[ 1722.791290][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1722.796491][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1722.802407][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1722.807691][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1722.813496][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1722.819221][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1722.825222][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1722.829979][    C1]  ? proto_seq_start+0x50/0x50
[ 1722.834738][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1722.840313][    C1]  ? find_held_lock+0x2d/0x110
[ 1722.845083][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1722.850283][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1722.855793][    C1]  ? aa_file_perm+0x595/0x1230
[ 1722.860562][    C1]  ? aa_af_perm+0x230/0x230
[ 1722.865063][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1722.870700][    C1]  sock_read_iter+0x344/0x470
[ 1722.875380][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1722.880361][    C1]  ? security_file_permission+0xab/0xd0
[ 1722.885909][    C1]  vfs_read+0x7f6/0x930
[ 1722.890152][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1722.894737][    C1]  ? __fget_light+0x20a/0x270
[ 1722.899417][    C1]  ksys_read+0x1e8/0x250
[ 1722.903655][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1722.908070][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1722.913963][    C1]  do_syscall_64+0x35/0xb0
[ 1722.918371][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1722.924267][    C1] RIP: 0033:0x7f914dba38fe
[ 1722.928674][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1722.937118][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1722.945088][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1722.953141][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1722.961414][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1722.969482][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1722.977758][    C1]  </TASK>
[ 1722.980880][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1722.990129][    C1] Call Trace:
[ 1722.993408][    C1]  <TASK>
[ 1722.996430][    C1]  __schedule+0x979/0x2770
[ 1723.000878][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1723.006269][    C1]  ? __pollwait+0x252/0x430
[ 1723.010803][    C1]  schedule+0xda/0x1b0
[ 1723.014909][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1723.021010][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1723.026311][    C1]  ? poll_initwait+0x170/0x170
[ 1723.031078][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1723.036363][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1723.042456][    C1]  ? __pollwait+0x252/0x430
[ 1723.047132][    C1]  ? poll_initwait+0x170/0x170
[ 1723.051975][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1723.057174][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1723.063525][    C1]  do_select+0x119c/0x16a0
[ 1723.067949][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1723.073670][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1723.078706][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.085242][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.091850][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.098460][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.104983][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.111491][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1723.117991][    C1]  ? find_held_lock+0x2d/0x110
[ 1723.122786][    C1]  ? __might_fault+0xd1/0x170
[ 1723.127469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1723.132328][    C1]  core_sys_select+0x3c2/0x9c0
[ 1723.137091][    C1]  ? do_compat_pselect+0x210/0x210
[ 1723.142200][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1723.147048][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1723.152601][    C1]  ? call_rcu+0x99/0x820
[ 1723.156840][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1723.162880][    C1]  ? debug_object_active_state+0x260/0x350
[ 1723.168691][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1723.174677][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1723.179791][    C1]  ? debug_object_destroy+0x210/0x210
[ 1723.185191][    C1]  ? __set_current_blocked+0x110/0x110
[ 1723.190672][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1723.196046][    C1]  ? kern_select+0x1c0/0x1c0
[ 1723.200652][    C1]  ? __ct_user_exit+0xff/0x150
[ 1723.205422][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1723.210276][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1723.215226][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1723.220278][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1723.225472][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1723.231363][    C1]  do_syscall_64+0x35/0xb0
[ 1723.235777][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1723.241672][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1723.246086][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1723.254668][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1723.262662][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1723.270640][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1723.278715][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1723.286699][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1723.294760][    C1]  </TASK>
[ 1723.297790][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1723.308556][    C1] Call Trace:
[ 1723.311830][    C1]  <IRQ>
[ 1723.314669][    C1]  sched_show_task+0x44c/0x5c0
[ 1723.319636][    C1]  ? check_same_owner+0x260/0x260
[ 1723.324761][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1723.331181][    C1]  show_state_filter+0xf0/0x300
[ 1723.336034][    C1]  ? setkeycode_helper+0x90/0x90
[ 1723.340978][    C1]  k_spec+0xe1/0x130
[ 1723.348274][    C1]  kbd_event+0xcdd/0x1790
[ 1723.352791][    C1]  ? k_fn+0xb0/0xb0
[ 1723.356953][    C1]  ? lock_release+0x810/0x810
[ 1723.361643][    C1]  ? k_fn+0xb0/0xb0
[ 1723.365549][    C1]  input_to_handler+0x3b9/0x4c0
[ 1723.370405][    C1]  input_pass_values.part.0+0x230/0x710
[ 1723.375959][    C1]  input_event_dispose+0x5cf/0x730
[ 1723.381080][    C1]  input_handle_event+0x112/0xda0
[ 1723.386379][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1723.391397][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1723.396512][    C1]  input_repeat_key+0x23c/0x340
[ 1723.401375][    C1]  call_timer_fn+0x1da/0x7c0
[ 1723.405975][    C1]  ? inhibited_store+0x490/0x490
[ 1723.411011][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1723.416411][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1723.421268][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1723.426564][    C1]  ? inhibited_store+0x490/0x490
[ 1723.431537][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1723.436667][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1723.441615][    C1]  ? lapic_next_event+0x4d/0x80
[ 1723.446479][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1723.452395][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1723.457271][    C1]  __do_softirq+0x1e4/0xabb
[ 1723.461795][    C1]  __irq_exit_rcu+0x113/0x170
[ 1723.466504][    C1]  irq_exit_rcu+0x5/0x20
[ 1723.470772][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1723.476439][    C1]  </IRQ>
[ 1723.479391][    C1]  <TASK>
[ 1723.482322][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1723.488324][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1723.493814][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1723.513636][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1723.519733][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1723.527704][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1723.535760][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1723.543732][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1723.551726][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1723.559708][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1723.564483][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1723.569511][    C1]  ? __sys_sendto+0x236/0x340
[ 1723.574201][    C1]  ? write_profile+0x410/0x410
[ 1723.578968][    C1]  arch_stack_walk+0x7d/0xe0
[ 1723.583582][    C1]  ? __sys_sendto+0x236/0x340
[ 1723.588273][    C1]  stack_trace_save+0x8c/0xc0
[ 1723.592965][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1723.597909][    C1]  save_stack+0x151/0x1e0
[ 1723.602243][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1723.607099][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1723.612908][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1723.618812][    C1]  ? alloc_pages+0x1a6/0x270
[ 1723.623410][    C1]  ? allocate_slab+0x213/0x300
[ 1723.628198][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1723.633068][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1723.638631][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1723.644390][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1723.648981][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1723.654497][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1723.659889][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1723.665183][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1723.669777][    C1]  ? __sys_sendto+0x236/0x340
[ 1723.674456][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1723.679486][    C1]  ? kasan_unpoison+0x23/0x50
[ 1723.684162][    C1]  __set_page_owner+0x1b/0x60
[ 1723.688843][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1723.694478][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1723.699762][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1723.705053][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1723.711044][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1723.715645][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1723.722441][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1723.728267][    C1]  alloc_pages+0x1a6/0x270
[ 1723.732703][    C1]  allocate_slab+0x213/0x300
[ 1723.737316][    C1]  ___slab_alloc+0xa91/0x1400
[ 1723.741994][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1723.746718][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1723.751775][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1723.756448][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1723.761907][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1723.766875][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1723.772163][    C1]  __alloc_skb+0x210/0x2f0
[ 1723.776646][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1723.781784][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1723.787001][    C1]  ? task_cls_classid+0x370/0x370
[ 1723.792077][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1723.797086][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1723.802128][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1723.807071][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1723.812185][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1723.816711][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1723.822223][    C1]  ? aa_af_perm+0x230/0x230
[ 1723.826763][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1723.832164][    C1]  sock_sendmsg+0xcf/0x120
[ 1723.836594][    C1]  __sys_sendto+0x236/0x340
[ 1723.841122][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1723.846614][    C1]  ? __ct_user_exit+0xff/0x150
[ 1723.851430][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1723.856288][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1723.861523][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1723.866418][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1723.872343][    C1]  do_syscall_64+0x35/0xb0
[ 1723.876813][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1723.882800][    C1] RIP: 0033:0x7fd22b8730ac
[ 1723.887213][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1723.907529][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1723.915958][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1723.923928][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1723.931958][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1723.939965][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1723.948297][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1723.956512][    C1]  </TASK>
[ 1723.959550][    C1] task:udevd           state:R  running task     stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1723.970357][    C1] Call Trace:
[ 1723.973735][    C1]  <TASK>
[ 1723.976674][    C1]  __schedule+0x979/0x2770
[ 1723.981215][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1723.986547][    C1]  schedule+0xda/0x1b0
[ 1723.990644][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1723.996942][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1724.002290][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1724.007256][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1724.013261][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1724.018387][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1724.023946][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1724.028720][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1724.033946][    C1]  ? __x64_sys_epoll_wait+0x1e6/0x270
[ 1724.039342][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1724.044832][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.050040][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1724.055184][    C1]  ? ktime_get_ts64+0x3bb/0x560
[ 1724.060053][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1724.065315][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1724.070705][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1724.076703][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.081988][    C1]  do_syscall_64+0x35/0xb0
[ 1724.086430][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1724.092393][    C1] RIP: 0033:0x7f842c201e46
[ 1724.096890][    C1] RSP: 002b:00007fff2a469ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1724.105302][    C1] RAX: ffffffffffffffda RBX: 00007fff2a46a0f8 RCX: 00007f842c201e46
[ 1724.113567][    C1] RDX: 0000000000000008 RSI: 00007fff2a46a0f8 RDI: 000000000000000b
[ 1724.121544][    C1] RBP: 00007fff2a46a0c0 R08: 00000000ffffffff R09: 0000000000000000
[ 1724.129725][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 1724.137722][    C1] R13: 0000565169b3e9e0 R14: 0000000000000000 R15: 0000000000000000
[ 1724.145786][    C1]  </TASK>
[ 1724.148833][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1724.158071][    C1] Call Trace:
[ 1724.161349][    C1]  <TASK>
[ 1724.164283][    C1]  __schedule+0x979/0x2770
[ 1724.168746][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1724.174137][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1724.179303][    C1]  schedule+0xda/0x1b0
[ 1724.183390][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1724.189670][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1724.194958][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1724.199904][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.204758][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1724.209871][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1724.214919][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1724.220224][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1724.225117][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1724.230066][    C1]  ? find_held_lock+0x2d/0x110
[ 1724.234920][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1724.240307][    C1]  ? __ct_user_exit+0xff/0x150
[ 1724.245089][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.249995][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.255038][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1724.260427][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1724.266045][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1724.272067][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.277275][    C1]  do_syscall_64+0x35/0xb0
[ 1724.281708][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1724.287714][    C1] RIP: 0033:0x7f6a2b622e46
[ 1724.292229][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1724.300647][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1724.308654][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1724.316722][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1724.324734][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1724.332747][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1724.340721][    C1]  </TASK>
[ 1724.343740][    C1] task:dhcpcd          state:S stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1724.352961][    C1] Call Trace:
[ 1724.356235][    C1]  <TASK>
[ 1724.359169][    C1]  __schedule+0x979/0x2770
[ 1724.363591][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1724.368912][    C1]  schedule+0xda/0x1b0
[ 1724.372980][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1724.379061][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1724.384352][    C1]  ? poll_initwait+0x170/0x170
[ 1724.389109][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.394300][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1724.400283][    C1]  ? poll_initwait+0x170/0x170
[ 1724.405041][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1724.410057][    C1]  ? maybe_init_creds+0x450/0x450
[ 1724.415078][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1724.421317][    C1]  do_sys_poll+0x897/0xea0
[ 1724.425735][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1724.431277][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1724.436305][    C1]  ? lock_chain_count+0x20/0x20
[ 1724.441154][    C1]  ? lock_chain_count+0x20/0x20
[ 1724.446005][    C1]  ? put_pid+0x9/0x30
[ 1724.449993][    C1]  ? unix_dgram_sendmsg+0x6d1/0x1b50
[ 1724.455287][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1724.460316][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.466838][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.473335][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.479834][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.487721][    C1]  ? find_held_lock+0x2d/0x110
[ 1724.492484][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1724.497503][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.502359][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1724.507391][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1724.512351][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1724.518523][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.523741][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1724.528958][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1724.533984][    C1]  ? __set_current_blocked+0x110/0x110
[ 1724.539441][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1724.544324][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1724.549268][    C1]  ? __secure_computing+0x20a/0x370
[ 1724.554498][    C1]  do_syscall_64+0x35/0xb0
[ 1724.558925][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1724.564917][    C1] RIP: 0033:0x7f5e996b79fb
[ 1724.569350][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1724.577769][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1724.585823][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1724.593791][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1724.601792][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1724.609867][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1724.617840][    C1]  </TASK>
[ 1724.620856][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1724.630161][    C1] Call Trace:
[ 1724.633462][    C1]  <TASK>
[ 1724.636410][    C1]  __schedule+0x979/0x2770
[ 1724.640854][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1724.646184][    C1]  ? __pollwait+0x252/0x430
[ 1724.650694][    C1]  schedule+0xda/0x1b0
[ 1724.654781][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1724.660871][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1724.666162][    C1]  ? poll_initwait+0x170/0x170
[ 1724.671009][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.676205][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1724.682090][    C1]  ? __pollwait+0x252/0x430
[ 1724.686619][    C1]  ? __pollwait+0x252/0x430
[ 1724.691130][    C1]  ? poll_initwait+0x170/0x170
[ 1724.695935][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1724.700969][    C1]  ? maybe_init_creds+0x450/0x450
[ 1724.706078][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1724.712326][    C1]  do_sys_poll+0x897/0xea0
[ 1724.716936][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1724.722498][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1724.727545][    C1]  ? receiver_wake_function+0x54/0x70
[ 1724.732941][    C1]  ? lock_chain_count+0x20/0x20
[ 1724.737805][    C1]  ? lock_chain_count+0x20/0x20
[ 1724.742662][    C1]  ? find_held_lock+0x2d/0x110
[ 1724.747529][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1724.752739][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1724.757770][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.764298][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.770811][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1724.777418][    C1]  ? find_held_lock+0x2d/0x110
[ 1724.782192][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1724.787218][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.792187][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1724.797217][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1724.802179][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1724.807394][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.812608][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1724.817891][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1724.823381][    C1]  ? __set_current_blocked+0x110/0x110
[ 1724.828844][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1724.833792][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1724.838828][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1724.843616][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1724.848585][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1724.854625][    C1]  do_syscall_64+0x35/0xb0
[ 1724.859085][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1724.865001][    C1] RIP: 0033:0x7f5e996b79fb
[ 1724.869420][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1724.877844][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1724.885832][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1724.893809][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1724.901801][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1724.909780][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1724.917758][    C1]  </TASK>
[ 1724.920771][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1724.930014][    C1] Call Trace:
[ 1724.933283][    C1]  <TASK>
[ 1724.936208][    C1]  __schedule+0x979/0x2770
[ 1724.940629][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1724.945916][    C1]  ? __pollwait+0x252/0x430
[ 1724.950414][    C1]  schedule+0xda/0x1b0
[ 1724.954479][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1724.960632][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1724.965926][    C1]  ? poll_initwait+0x170/0x170
[ 1724.970695][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1724.975928][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1724.981733][    C1]  ? __pollwait+0x252/0x430
[ 1724.986318][    C1]  ? poll_initwait+0x170/0x170
[ 1724.991074][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1724.996007][    C1]  ? maybe_init_creds+0x450/0x450
[ 1725.001025][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1725.007273][    C1]  do_sys_poll+0x897/0xea0
[ 1725.011689][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1725.017235][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1725.022261][    C1]  ? lock_chain_count+0x20/0x20
[ 1725.027107][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.031957][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1725.036979][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1725.042059][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.048555][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.055052][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.061613][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.068239][    C1]  ? find_held_lock+0x2d/0x110
[ 1725.073027][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1725.078064][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.082948][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1725.088092][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1725.093040][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1725.098236][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1725.103429][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1725.108629][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1725.113660][    C1]  ? __set_current_blocked+0x110/0x110
[ 1725.119142][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1725.124518][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1725.129290][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1725.134251][    C1]  ? __secure_computing+0x20a/0x370
[ 1725.139457][    C1]  do_syscall_64+0x35/0xb0
[ 1725.143875][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1725.149767][    C1] RIP: 0033:0x7f5e996b79fb
[ 1725.154191][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1725.162606][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1725.170573][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1725.178626][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1725.186591][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1725.194553][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1725.202525][    C1]  </TASK>
[ 1725.205543][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1725.214757][    C1] Call Trace:
[ 1725.218034][    C1]  <TASK>
[ 1725.220962][    C1]  __schedule+0x979/0x2770
[ 1725.225384][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1725.230685][    C1]  ? __pollwait+0x252/0x430
[ 1725.235210][    C1]  schedule+0xda/0x1b0
[ 1725.239376][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1725.245440][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1725.250723][    C1]  ? poll_initwait+0x170/0x170
[ 1725.255482][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1725.260684][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1725.266501][    C1]  ? __pollwait+0x252/0x430
[ 1725.271120][    C1]  ? __pollwait+0x252/0x430
[ 1725.275675][    C1]  ? poll_initwait+0x170/0x170
[ 1725.280438][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1725.285715][    C1]  ? maybe_init_creds+0x450/0x450
[ 1725.290756][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1725.297004][    C1]  do_sys_poll+0x897/0xea0
[ 1725.301422][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1725.306966][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1725.312091][    C1]  ? lock_chain_count+0x20/0x20
[ 1725.316960][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1725.321914][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1725.326958][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.333481][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.339987][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.346507][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.353122][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.359658][    C1]  ? find_held_lock+0x2d/0x110
[ 1725.364433][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1725.369463][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.374315][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1725.379343][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1725.384287][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1725.389595][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1725.394823][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1725.400026][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1725.405052][    C1]  ? __set_current_blocked+0x110/0x110
[ 1725.410504][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1725.415983][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1725.420862][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1725.425823][    C1]  ? __secure_computing+0x20a/0x370
[ 1725.431018][    C1]  do_syscall_64+0x35/0xb0
[ 1725.435433][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1725.441325][    C1] RIP: 0033:0x7f5e996b79fb
[ 1725.445731][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1725.454162][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1725.462148][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1725.470120][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1725.478103][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1725.486089][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1725.494056][    C1]  </TASK>
[ 1725.497069][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1725.506445][    C1] Call Trace:
[ 1725.509718][    C1]  <TASK>
[ 1725.512643][    C1]  __schedule+0x979/0x2770
[ 1725.517177][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1725.522470][    C1]  schedule+0xda/0x1b0
[ 1725.526544][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1725.532641][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1725.537920][    C1]  ? poll_initwait+0x170/0x170
[ 1725.542680][    C1]  ? tcp_poll+0x40a/0xf10
[ 1725.547006][    C1]  ? tcp_ioctl+0x840/0x840
[ 1725.551420][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1725.557660][    C1]  do_select+0x119c/0x16a0
[ 1725.562104][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1725.567824][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1725.572853][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.579407][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1725.585920][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1725.591969][    C1]  ? lock_chain_count+0x20/0x20
[ 1725.596842][    C1]  ? find_held_lock+0x2d/0x110
[ 1725.601635][    C1]  ? __might_fault+0xd1/0x170
[ 1725.606505][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.611449][    C1]  core_sys_select+0x3c2/0x9c0
[ 1725.616212][    C1]  ? do_compat_pselect+0x210/0x210
[ 1725.621410][    C1]  ? find_held_lock+0x2d/0x110
[ 1725.626183][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1725.631218][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.636071][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1725.641097][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1725.646123][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1725.651402][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1725.656621][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1725.661826][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1725.666942][    C1]  ? __set_current_blocked+0x110/0x110
[ 1725.672440][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1725.677918][    C1]  ? kern_select+0x1c0/0x1c0
[ 1725.682523][    C1]  ? __ct_user_exit+0xff/0x150
[ 1725.687284][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1725.692135][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1725.697070][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1725.702090][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1725.707198][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1725.713089][    C1]  do_syscall_64+0x35/0xb0
[ 1725.717498][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1725.723395][    C1] RIP: 0033:0x7fb85e581d83
[ 1725.727808][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1725.736217][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1725.744185][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1725.752149][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1725.760120][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1725.768095][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1725.776061][    C1]  </TASK>
[ 1725.779088][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1725.788386][    C1] Call Trace:
[ 1725.791664][    C1]  <TASK>
[ 1725.794590][    C1]  __schedule+0x979/0x2770
[ 1725.799019][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1725.804310][    C1]  schedule+0xda/0x1b0
[ 1725.808385][    C1]  schedule_timeout+0x1db/0x2a0
[ 1725.813232][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1725.818427][    C1]  ? __up_read+0x192/0x720
[ 1725.822840][    C1]  ? down_read+0x198/0x450
[ 1725.827259][    C1]  ? up_write+0x520/0x520
[ 1725.831602][    C1]  wait_woken+0x18b/0x1f0
[ 1725.836110][    C1]  n_tty_read+0x1051/0x13e0
[ 1725.840619][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1725.845836][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1725.851325][    C1]  tty_read+0x30a/0x5a0
[ 1725.855585][    C1]  ? do_SAK+0x70/0x70
[ 1725.859668][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1725.865043][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1725.870770][    C1]  ? security_file_permission+0xab/0xd0
[ 1725.876353][    C1]  vfs_read+0x67d/0x930
[ 1725.880599][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1725.885190][    C1]  ? __fget_light+0x20a/0x270
[ 1725.889882][    C1]  ksys_read+0x127/0x250
[ 1725.894142][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1725.898557][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1725.904453][    C1]  do_syscall_64+0x35/0xb0
[ 1725.908873][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1725.914774][    C1] RIP: 0033:0x7fe47673d8fe
[ 1725.919192][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1725.927694][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1725.935667][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1725.943638][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1725.951653][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1725.959640][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1725.969028][    C1]  </TASK>
[ 1725.972169][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1725.981395][    C1] Call Trace:
[ 1725.984668][    C1]  <TASK>
[ 1725.987596][    C1]  __schedule+0x979/0x2770
[ 1725.992016][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1725.997324][    C1]  ? __pollwait+0x252/0x430
[ 1726.001826][    C1]  schedule+0xda/0x1b0
[ 1726.005897][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1726.011965][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1726.017245][    C1]  ? poll_initwait+0x170/0x170
[ 1726.022007][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1726.027203][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1726.033008][    C1]  ? __pollwait+0x252/0x430
[ 1726.037508][    C1]  ? poll_initwait+0x170/0x170
[ 1726.042270][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1726.047208][    C1]  ? maybe_init_creds+0x450/0x450
[ 1726.052226][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1726.058468][    C1]  do_sys_poll+0x897/0xea0
[ 1726.062898][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1726.068447][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1726.073564][    C1]  ? lock_chain_count+0x20/0x20
[ 1726.078411][    C1]  ? sock_sendmsg+0x55/0x120
[ 1726.082996][    C1]  ? lock_chain_count+0x20/0x20
[ 1726.087850][    C1]  ? sock_sendmsg+0x120/0x120
[ 1726.092544][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1726.097574][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1726.104074][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1726.110573][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1726.116556][    C1]  ? security_file_permission+0xab/0xd0
[ 1726.122099][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1726.128079][    C1]  ? find_held_lock+0x2d/0x110
[ 1726.132849][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1726.137869][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.142759][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1726.147806][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1726.152742][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1726.157937][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1726.163131][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1726.168325][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1726.173346][    C1]  ? __set_current_blocked+0x110/0x110
[ 1726.178801][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1726.184214][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1726.188974][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1726.194177][    C1]  ? __secure_computing+0x20a/0x370
[ 1726.199371][    C1]  do_syscall_64+0x35/0xb0
[ 1726.203780][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1726.209757][    C1] RIP: 0033:0x7f5e996b79fb
[ 1726.214178][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1726.222591][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1726.230576][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1726.238650][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1726.246618][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1726.254584][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1726.262553][    C1]  </TASK>
[ 1726.265580][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1726.274807][    C1] Call Trace:
[ 1726.278083][    C1]  <TASK>
[ 1726.281041][    C1]  __schedule+0x979/0x2770
[ 1726.285460][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1726.290786][    C1]  schedule+0xda/0x1b0
[ 1726.294876][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1726.300950][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1726.306241][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1726.312233][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1726.318472][    C1]  do_select+0x119c/0x16a0
[ 1726.322886][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1726.328599][    C1]  ? lock_chain_count+0x20/0x20
[ 1726.333448][    C1]  ? ktime_get+0x38a/0x470
[ 1726.337859][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1726.344425][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1726.350940][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1726.357456][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1726.363445][    C1]  ? lock_chain_count+0x20/0x20
[ 1726.368449][    C1]  ? find_held_lock+0x2d/0x110
[ 1726.373214][    C1]  ? __might_fault+0xd1/0x170
[ 1726.377887][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.382740][    C1]  core_sys_select+0x3c2/0x9c0
[ 1726.387593][    C1]  ? do_compat_pselect+0x210/0x210
[ 1726.392715][    C1]  ? find_held_lock+0x2d/0x110
[ 1726.397498][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1726.407483][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.412336][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1726.417366][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1726.422306][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1726.427508][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1726.432707][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1726.437902][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1726.443018][    C1]  ? __set_current_blocked+0x110/0x110
[ 1726.448495][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1726.453867][    C1]  ? kern_select+0x1c0/0x1c0
[ 1726.458547][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.463429][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1726.468486][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1726.473620][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1726.479525][    C1]  do_syscall_64+0x35/0xb0
[ 1726.483939][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1726.489826][    C1] RIP: 0033:0x7f0e31052d83
[ 1726.494234][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1726.502646][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1726.510615][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1726.518649][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1726.526615][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1726.534579][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1726.542565][    C1]  </TASK>
[ 1726.545599][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1726.554994][    C1] Call Trace:
[ 1726.558275][    C1]  <TASK>
[ 1726.561201][    C1]  __schedule+0x979/0x2770
[ 1726.565620][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1726.570903][    C1]  schedule+0xda/0x1b0
[ 1726.574968][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1726.579732][    C1]  futex_wait+0x28e/0x680
[ 1726.584062][    C1]  ? futex_wait_setup+0x230/0x230
[ 1726.589084][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1726.594112][    C1]  do_futex+0x1af/0x300
[ 1726.598268][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1726.604162][    C1]  ? __ct_user_exit+0xff/0x150
[ 1726.608924][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1726.613688][    C1]  ? do_futex+0x300/0x300
[ 1726.618017][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1726.624019][    C1]  do_syscall_64+0x35/0xb0
[ 1726.628435][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1726.634353][    C1] RIP: 0033:0x4675e3
[ 1726.638244][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1726.646662][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1726.654648][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1726.662622][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1726.670591][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1726.678557][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1726.686644][    C1]  </TASK>
[ 1726.689661][    C1] task:syz-fuzzer      state:R  running task     stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1726.700445][    C1] Call Trace:
[ 1726.703725][    C1]  <TASK>
[ 1726.706654][    C1]  __schedule+0x979/0x2770
[ 1726.711080][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1726.716392][    C1]  schedule+0xda/0x1b0
[ 1726.720463][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1726.725232][    C1]  futex_wait+0x28e/0x680
[ 1726.729567][    C1]  ? futex_wait_setup+0x230/0x230
[ 1726.734594][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1726.740606][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1726.745544][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.750484][    C1]  do_futex+0x1af/0x300
[ 1726.754651][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1726.760546][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1726.765748][    C1]  ? ktime_get+0x38a/0x470
[ 1726.770256][    C1]  ? ktime_get+0x30b/0x470
[ 1726.774759][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1726.779543][    C1]  ? do_futex+0x300/0x300
[ 1726.783884][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1726.789776][    C1]  do_syscall_64+0x35/0xb0
[ 1726.794225][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1726.800127][    C1] RIP: 0033:0x4675e3
[ 1726.804119][    C1] RSP: 002b:000000c000061e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[ 1726.812530][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1726.820517][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f0c918
[ 1726.828583][    C1] RBP: 000000c000061ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1726.836558][    C1] R10: 000000c000061eb0 R11: 0000000000000206 R12: 000000c000061eb0
[ 1726.844528][    C1] R13: 000000c0004af800 R14: 000000c0000004e0 R15: 00007f80f25209b6
[ 1726.852500][    C1]  </TASK>
[ 1726.855557][    C1] task:syz-fuzzer      state:S stack:27616 pid:1281  ppid:1277   flags:0x00000000
[ 1726.864753][    C1] Call Trace:
[ 1726.868026][    C1]  <TASK>
[ 1726.870954][    C1]  __schedule+0x979/0x2770
[ 1726.875372][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1726.880656][    C1]  ? release_task+0x17e0/0x17e0
[ 1726.885533][    C1]  schedule+0xda/0x1b0
[ 1726.889609][    C1]  do_wait+0x728/0xd70
[ 1726.893676][    C1]  kernel_waitid+0x275/0x370
[ 1726.898262][    C1]  ? do_wait+0xd70/0xd70
[ 1726.902500][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1726.907695][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1726.912458][    C1]  ? kernel_waitid+0x370/0x370
[ 1726.917218][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1726.922154][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1726.927094][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1726.932998][    C1]  do_syscall_64+0x35/0xb0
[ 1726.937440][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1726.943354][    C1] RIP: 0033:0x4ae10a
[ 1726.947263][    C1] RSP: 002b:000000c00086adb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1726.955746][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1726.963738][    C1] RDX: 000000c00086ae08 RSI: 0000000000000511 RDI: 0000000000000001
[ 1726.971743][    C1] RBP: 000000c00086ae98 R08: 0000000000000000 R09: 0000000000000000
[ 1726.979713][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086ae38
[ 1726.987677][    C1] R13: 0000000000000001 R14: 000000c00090a1a0 R15: ffffffffffffffff
[ 1726.995645][    C1]  </TASK>
[ 1726.998659][    C1] task:syz-fuzzer      state:S stack:25384 pid:1282  ppid:1277   flags:0x00000000
[ 1727.008030][    C1] Call Trace:
[ 1727.011348][    C1]  <TASK>
[ 1727.014309][    C1]  __schedule+0x979/0x2770
[ 1727.018731][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.024017][    C1]  ? release_task+0x17e0/0x17e0
[ 1727.028867][    C1]  schedule+0xda/0x1b0
[ 1727.032939][    C1]  do_wait+0x728/0xd70
[ 1727.037002][    C1]  kernel_waitid+0x275/0x370
[ 1727.041588][    C1]  ? do_wait+0xd70/0xd70
[ 1727.045828][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1727.051058][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1727.055818][    C1]  ? kernel_waitid+0x370/0x370
[ 1727.060944][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.065791][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1727.070761][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.076656][    C1]  do_syscall_64+0x35/0xb0
[ 1727.081087][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.086988][    C1] RIP: 0033:0x4ae10a
[ 1727.090880][    C1] RSP: 002b:000000c00004cdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1727.099468][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1727.107455][    C1] RDX: 000000c00004ce08 RSI: 000000000000050c RDI: 0000000000000001
[ 1727.115540][    C1] RBP: 000000c00004ce98 R08: 0000000000000000 R09: 0000000000000000
[ 1727.123527][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00004ce38
[ 1727.131498][    C1] R13: 0000000000000000 R14: 000000c00054d860 R15: 00007f80f255504e
[ 1727.139490][    C1]  </TASK>
[ 1727.142513][    C1] task:syz-fuzzer      state:S stack:25456 pid:1283  ppid:1277   flags:0x00000000
[ 1727.151762][    C1] Call Trace:
[ 1727.155036][    C1]  <TASK>
[ 1727.157967][    C1]  __schedule+0x979/0x2770
[ 1727.162388][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.167764][    C1]  ? release_task+0x17e0/0x17e0
[ 1727.172616][    C1]  schedule+0xda/0x1b0
[ 1727.176683][    C1]  do_wait+0x728/0xd70
[ 1727.180747][    C1]  kernel_waitid+0x275/0x370
[ 1727.185424][    C1]  ? do_wait+0xd70/0xd70
[ 1727.189760][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1727.195081][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1727.199848][    C1]  ? kernel_waitid+0x370/0x370
[ 1727.204609][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.209492][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1727.214438][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.220338][    C1]  do_syscall_64+0x35/0xb0
[ 1727.224775][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.230684][    C1] RIP: 0033:0x4ae10a
[ 1727.234574][    C1] RSP: 002b:000000c00086bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1727.242987][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1727.250972][    C1] RDX: 000000c00086be08 RSI: 0000000000000512 RDI: 0000000000000001
[ 1727.259071][    C1] RBP: 000000c00086be98 R08: 0000000000000000 R09: 0000000000000000
[ 1727.267056][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086bcf0
[ 1727.275113][    C1] R13: 0000000000000000 R14: 000000c00090a820 R15: 00007f80f2564627
[ 1727.283099][    C1]  </TASK>
[ 1727.286119][    C1] task:syz-fuzzer      state:S stack:28768 pid:1284  ppid:1277   flags:0x00000000
[ 1727.295327][    C1] Call Trace:
[ 1727.298607][    C1]  <TASK>
[ 1727.301532][    C1]  __schedule+0x979/0x2770
[ 1727.305967][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.311392][    C1]  schedule+0xda/0x1b0
[ 1727.315481][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1727.320359][    C1]  futex_wait+0x28e/0x680
[ 1727.324694][    C1]  ? futex_wait_setup+0x230/0x230
[ 1727.329721][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1727.334752][    C1]  do_futex+0x1af/0x300
[ 1727.339002][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1727.344900][    C1]  ? __ct_user_exit+0xff/0x150
[ 1727.349665][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1727.354430][    C1]  ? do_futex+0x300/0x300
[ 1727.358768][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.364675][    C1]  do_syscall_64+0x35/0xb0
[ 1727.369097][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.375195][    C1] RIP: 0033:0x4675e3
[ 1727.379100][    C1] RSP: 002b:000000c00005fe40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1727.387513][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1727.395514][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052d50
[ 1727.403487][    C1] RBP: 000000c00005fe88 R08: 0000000000000000 R09: 0000000000000000
[ 1727.411455][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860
[ 1727.419509][    C1] R13: 0000000000000000 R14: 000000c000001380 R15: 00007f80f251f83c
[ 1727.427486][    C1]  </TASK>
[ 1727.430504][    C1] task:syz-fuzzer      state:S stack:29704 pid:1285  ppid:1277   flags:0x00000000
[ 1727.439794][    C1] Call Trace:
[ 1727.443070][    C1]  <TASK>
[ 1727.446030][    C1]  __schedule+0x979/0x2770
[ 1727.450451][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.455736][    C1]  schedule+0xda/0x1b0
[ 1727.459811][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1727.464581][    C1]  futex_wait+0x28e/0x680
[ 1727.468939][    C1]  ? futex_wait_setup+0x230/0x230
[ 1727.473981][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1727.479993][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.484855][    C1]  do_futex+0x1af/0x300
[ 1727.489012][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1727.495083][    C1]  ? __ct_user_exit+0xff/0x150
[ 1727.499885][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1727.504687][    C1]  ? do_futex+0x300/0x300
[ 1727.509022][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.514937][    C1]  do_syscall_64+0x35/0xb0
[ 1727.519352][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.525243][    C1] RIP: 0033:0x4675e3
[ 1727.529128][    C1] RSP: 002b:000000c000237ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1727.537534][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1727.545509][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3ba38
[ 1727.553473][    C1] RBP: 000000c000237f30 R08: 0000000000000000 R09: 0000000000000000
[ 1727.561440][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20
[ 1727.569409][    C1] R13: 000000c00037c000 R14: 000000c000001a00 R15: 00007f80f251c0dd
[ 1727.577425][    C1]  </TASK>
[ 1727.580446][    C1] task:syz-fuzzer      state:S stack:25456 pid:1286  ppid:1277   flags:0x00000000
[ 1727.589741][    C1] Call Trace:
[ 1727.593023][    C1]  <TASK>
[ 1727.596058][    C1]  __schedule+0x979/0x2770
[ 1727.600480][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.605836][    C1]  ? release_task+0x17e0/0x17e0
[ 1727.610683][    C1]  schedule+0xda/0x1b0
[ 1727.614749][    C1]  do_wait+0x728/0xd70
[ 1727.618810][    C1]  kernel_waitid+0x275/0x370
[ 1727.623394][    C1]  ? do_wait+0xd70/0xd70
[ 1727.627737][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1727.632963][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1727.637755][    C1]  ? kernel_waitid+0x370/0x370
[ 1727.642547][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.647400][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1727.652338][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.658268][    C1]  do_syscall_64+0x35/0xb0
[ 1727.662677][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.668567][    C1] RIP: 0033:0x4ae10a
[ 1727.672454][    C1] RSP: 002b:000000c0000515b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1727.680866][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1727.688929][    C1] RDX: 000000c000051608 RSI: 0000000000000510 RDI: 0000000000000001
[ 1727.696965][    C1] RBP: 000000c000051698 R08: 0000000000000000 R09: 0000000000000000
[ 1727.704954][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051638
[ 1727.712933][    C1] R13: 0000000000000000 R14: 000000c000324d00 R15: 00000000011445c0
[ 1727.720933][    C1]  </TASK>
[ 1727.723955][    C1] task:syz-fuzzer      state:R  running task     stack:25928 pid:1293  ppid:1277   flags:0x00000000
[ 1727.734733][    C1] Call Trace:
[ 1727.738065][    C1]  <TASK>
[ 1727.741087][    C1]  __schedule+0x979/0x2770
[ 1727.745525][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.750819][    C1]  schedule+0xda/0x1b0
[ 1727.754905][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1727.760994][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1727.766292][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1727.771247][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1727.777342][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1727.782513][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1727.787884][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1727.792663][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1727.797607][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1727.803097][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.807976][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1727.813567][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1727.818338][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1727.823280][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1727.828299][    C1]  ? __set_current_blocked+0x110/0x110
[ 1727.833793][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1727.839656][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1727.845091][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1727.850567][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1727.856547][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1727.861743][    C1]  do_syscall_64+0x35/0xb0
[ 1727.866176][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1727.872084][    C1] RIP: 0033:0x467800
[ 1727.875974][    C1] RSP: 002b:000000c0002397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1727.884426][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000467800
[ 1727.892407][    C1] RDX: 0000000000000080 RSI: 000000c000239840 RDI: 0000000000000004
[ 1727.900395][    C1] RBP: 000000c000239e40 R08: 0000000000000000 R09: 00000188a4d036ab
[ 1727.908389][    C1] R10: 00000000000000b9 R11: 0000000000000246 R12: 000000c000239870
[ 1727.916392][    C1] R13: 0000000000000000 R14: 000000c0000921a0 R15: 00007f80f2590052
[ 1727.924371][    C1]  </TASK>
[ 1727.927468][    C1] task:syz-fuzzer      state:S stack:27808 pid:1295  ppid:1277   flags:0x00000000
[ 1727.936669][    C1] Call Trace:
[ 1727.939937][    C1]  <TASK>
[ 1727.942859][    C1]  __schedule+0x979/0x2770
[ 1727.947317][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1727.952627][    C1]  ? release_task+0x17e0/0x17e0
[ 1727.957485][    C1]  schedule+0xda/0x1b0
[ 1727.961577][    C1]  do_wait+0x728/0xd70
[ 1727.965665][    C1]  kernel_waitid+0x275/0x370
[ 1727.970258][    C1]  ? do_wait+0xd70/0xd70
[ 1727.974496][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1727.979699][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1727.984457][    C1]  ? kernel_waitid+0x370/0x370
[ 1727.989215][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1727.994081][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1727.999044][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.004941][    C1]  do_syscall_64+0x35/0xb0
[ 1728.009354][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.015344][    C1] RIP: 0033:0x4ae10a
[ 1728.019261][    C1] RSP: 002b:000000c0005585b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1728.027683][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1728.035664][    C1] RDX: 000000c000558608 RSI: 000000000000050e RDI: 0000000000000001
[ 1728.043918][    C1] RBP: 000000c000558698 R08: 0000000000000000 R09: 0000000000000000
[ 1728.051920][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000558638
[ 1728.059900][    C1] R13: 0000000000000001 R14: 000000c000093860 R15: ffffffffffffffff
[ 1728.067970][    C1]  </TASK>
[ 1728.070998][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1728.080196][    C1] Call Trace:
[ 1728.083467][    C1]  <TASK>
[ 1728.086394][    C1]  __schedule+0x979/0x2770
[ 1728.090815][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.096112][    C1]  ? release_task+0x17e0/0x17e0
[ 1728.101074][    C1]  schedule+0xda/0x1b0
[ 1728.105158][    C1]  do_wait+0x728/0xd70
[ 1728.109234][    C1]  kernel_waitid+0x275/0x370
[ 1728.113819][    C1]  ? do_wait+0xd70/0xd70
[ 1728.118055][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1728.123249][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1728.128009][    C1]  ? kernel_waitid+0x370/0x370
[ 1728.132771][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1728.137626][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1728.142560][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.148709][    C1]  do_syscall_64+0x35/0xb0
[ 1728.153119][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.159007][    C1] RIP: 0033:0x4ae10a
[ 1728.162910][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1728.171317][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1728.179280][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1728.187245][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1728.195212][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1728.203181][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1728.211154][    C1]  </TASK>
[ 1728.214166][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1728.223370][    C1] Call Trace:
[ 1728.226729][    C1]  <TASK>
[ 1728.229653][    C1]  __schedule+0x979/0x2770
[ 1728.234092][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.239379][    C1]  schedule+0xda/0x1b0
[ 1728.243535][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1728.248300][    C1]  futex_wait+0x28e/0x680
[ 1728.252627][    C1]  ? futex_wait_setup+0x230/0x230
[ 1728.257648][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1728.262668][    C1]  do_futex+0x1af/0x300
[ 1728.266820][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1728.272724][    C1]  ? __ct_user_exit+0xff/0x150
[ 1728.277505][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1728.282287][    C1]  ? do_futex+0x300/0x300
[ 1728.286609][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.292509][    C1]  do_syscall_64+0x35/0xb0
[ 1728.296914][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.302799][    C1] RIP: 0033:0x4675e3
[ 1728.306698][    C1] RSP: 002b:000000c000855d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1728.315108][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1728.323073][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037cd50
[ 1728.331056][    C1] RBP: 000000c000855dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1728.339121][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1728.347087][    C1] R13: 0000000000000004 R14: 000000c00090b040 R15: 0000000000000000
[ 1728.355055][    C1]  </TASK>
[ 1728.358077][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1728.367296][    C1] Call Trace:
[ 1728.370568][    C1]  <TASK>
[ 1728.373498][    C1]  __schedule+0x979/0x2770
[ 1728.377953][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.383244][    C1]  schedule+0xda/0x1b0
[ 1728.387310][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1728.392083][    C1]  futex_wait+0x28e/0x680
[ 1728.396430][    C1]  ? futex_wait_setup+0x230/0x230
[ 1728.401487][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1728.406538][    C1]  do_futex+0x1af/0x300
[ 1728.410703][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1728.416643][    C1]  ? __ct_user_exit+0xff/0x150
[ 1728.421420][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1728.426204][    C1]  ? do_futex+0x300/0x300
[ 1728.430536][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.436424][    C1]  do_syscall_64+0x35/0xb0
[ 1728.440854][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.446743][    C1] RIP: 0033:0x4675e3
[ 1728.450622][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1728.459230][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1728.467285][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1728.475246][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1728.483210][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1728.491189][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1728.499155][    C1]  </TASK>
[ 1728.502182][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1728.511388][    C1] Call Trace:
[ 1728.514749][    C1]  <TASK>
[ 1728.517691][    C1]  __schedule+0x979/0x2770
[ 1728.522111][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.527396][    C1]  schedule+0xda/0x1b0
[ 1728.531640][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1728.536405][    C1]  futex_wait+0x28e/0x680
[ 1728.540752][    C1]  ? futex_wait_setup+0x230/0x230
[ 1728.545780][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1728.550807][    C1]  do_futex+0x1af/0x300
[ 1728.554960][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1728.560859][    C1]  ? __ct_user_exit+0xff/0x150
[ 1728.565630][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1728.570411][    C1]  ? do_futex+0x300/0x300
[ 1728.574738][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.580648][    C1]  do_syscall_64+0x35/0xb0
[ 1728.585057][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.591137][    C1] RIP: 0033:0x4675e3
[ 1728.595018][    C1] RSP: 002b:000000c0006e1d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1728.603429][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1728.611405][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1728.619389][    C1] RBP: 000000c0006e1dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1728.627351][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e1de8
[ 1728.635338][    C1] R13: 0000000000000000 R14: 000000c0008d4ea0 R15: 0000000000000000
[ 1728.643311][    C1]  </TASK>
[ 1728.646331][    C1] task:syz-executor.0  state:S stack:27656 pid:1292  ppid:1283   flags:0x00000000
[ 1728.655526][    C1] Call Trace:
[ 1728.658793][    C1]  <TASK>
[ 1728.661798][    C1]  __schedule+0x979/0x2770
[ 1728.666213][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.671494][    C1]  ? release_task+0x17e0/0x17e0
[ 1728.676351][    C1]  schedule+0xda/0x1b0
[ 1728.680418][    C1]  do_wait+0x728/0xd70
[ 1728.684479][    C1]  kernel_wait4+0x14c/0x260
[ 1728.688973][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1728.694090][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1728.700066][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1728.705258][    C1]  __do_sys_wait4+0x13f/0x150
[ 1728.709938][    C1]  ? kernel_wait4+0x260/0x260
[ 1728.714607][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1728.719554][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1728.724402][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.730293][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1728.735482][    C1]  do_syscall_64+0x35/0xb0
[ 1728.739900][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.745787][    C1] RIP: 0033:0x7f814d994116
[ 1728.750188][    C1] RSP: 002b:00007fff78e81908 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1728.758605][    C1] RAX: ffffffffffffffda RBX: 000000000000051a RCX: 00007f814d994116
[ 1728.766564][    C1] RDX: 0000000040000000 RSI: 00007fff78e8191c RDI: 00000000ffffffff
[ 1728.774530][    C1] RBP: 00007fff78e8191c R08: 0000000000000000 R09: 00005555565a9400
[ 1728.782496][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1728.790458][    C1] R13: 00007fff78e81a10 R14: 00007f814dab79d8 R15: 000000000000000c
[ 1728.798425][    C1]  </TASK>
[ 1728.801433][    C1] task:syz-executor.1  state:S stack:27656 pid:1294  ppid:1286   flags:0x00000000
[ 1728.810625][    C1] Call Trace:
[ 1728.813890][    C1]  <TASK>
[ 1728.816824][    C1]  __schedule+0x979/0x2770
[ 1728.821240][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.826535][    C1]  ? release_task+0x17e0/0x17e0
[ 1728.831389][    C1]  schedule+0xda/0x1b0
[ 1728.835450][    C1]  do_wait+0x728/0xd70
[ 1728.839524][    C1]  kernel_wait4+0x14c/0x260
[ 1728.844020][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1728.849122][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1728.855096][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1728.860285][    C1]  __do_sys_wait4+0x13f/0x150
[ 1728.864955][    C1]  ? kernel_wait4+0x260/0x260
[ 1728.869620][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1728.874478][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1728.879320][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1728.885294][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1728.890485][    C1]  do_syscall_64+0x35/0xb0
[ 1728.894888][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1728.900777][    C1] RIP: 0033:0x7ff2d353a116
[ 1728.905190][    C1] RSP: 002b:00007ffd422bb358 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1728.913615][    C1] RAX: ffffffffffffffda RBX: 0000000000000515 RCX: 00007ff2d353a116
[ 1728.921593][    C1] RDX: 0000000040000000 RSI: 00007ffd422bb36c RDI: 00000000ffffffff
[ 1728.929561][    C1] RBP: 00007ffd422bb36c R08: 0000000000000000 R09: 000055555628e400
[ 1728.937538][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1728.945506][    C1] R13: 00007ffd422bb460 R14: 00007ff2d365d9d8 R15: 000000000000000c
[ 1728.953485][    C1]  </TASK>
[ 1728.956519][    C1] task:syz-executor.5  state:S stack:27928 pid:1296  ppid:1286   flags:0x00000000
[ 1728.965730][    C1] Call Trace:
[ 1728.969013][    C1]  <TASK>
[ 1728.971956][    C1]  __schedule+0x979/0x2770
[ 1728.976372][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1728.981654][    C1]  ? release_task+0x17e0/0x17e0
[ 1728.986507][    C1]  schedule+0xda/0x1b0
[ 1728.990570][    C1]  do_wait+0x728/0xd70
[ 1728.994639][    C1]  kernel_wait4+0x14c/0x260
[ 1728.999133][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1729.004239][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1729.010214][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1729.015409][    C1]  __do_sys_wait4+0x13f/0x150
[ 1729.020078][    C1]  ? kernel_wait4+0x260/0x260
[ 1729.024850][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.029739][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.034599][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.040511][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1729.045730][    C1]  do_syscall_64+0x35/0xb0
[ 1729.050150][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.056140][    C1] RIP: 0033:0x7f333ebcf116
[ 1729.060547][    C1] RSP: 002b:00007ffd5174f188 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1729.068969][    C1] RAX: ffffffffffffffda RBX: 0000000000000519 RCX: 00007f333ebcf116
[ 1729.076935][    C1] RDX: 0000000040000000 RSI: 00007ffd5174f19c RDI: 00000000ffffffff
[ 1729.084896][    C1] RBP: 00007ffd5174f19c R08: 0000000000000000 R09: 0000555557177400
[ 1729.092856][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1729.100847][    C1] R13: 00007ffd5174f290 R14: 00007f333ecf29d8 R15: 000000000000000c
[ 1729.108822][    C1]  </TASK>
[ 1729.111835][    C1] task:syz-executor.2  state:S stack:27656 pid:1297  ppid:1295   flags:0x00000000
[ 1729.121027][    C1] Call Trace:
[ 1729.124294][    C1]  <TASK>
[ 1729.127216][    C1]  __schedule+0x979/0x2770
[ 1729.131637][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.136917][    C1]  ? release_task+0x17e0/0x17e0
[ 1729.141761][    C1]  schedule+0xda/0x1b0
[ 1729.145829][    C1]  do_wait+0x728/0xd70
[ 1729.149892][    C1]  kernel_wait4+0x14c/0x260
[ 1729.154385][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1729.159485][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1729.165464][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1729.170656][    C1]  __do_sys_wait4+0x13f/0x150
[ 1729.175327][    C1]  ? kernel_wait4+0x260/0x260
[ 1729.180001][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.184844][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.189695][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.195594][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1729.200785][    C1]  do_syscall_64+0x35/0xb0
[ 1729.205190][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.211077][    C1] RIP: 0033:0x7fdf27435116
[ 1729.215495][    C1] RSP: 002b:00007ffcdb5fe848 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1729.223908][    C1] RAX: ffffffffffffffda RBX: 0000000000000520 RCX: 00007fdf27435116
[ 1729.231889][    C1] RDX: 0000000040000000 RSI: 00007ffcdb5fe85c RDI: 00000000ffffffff
[ 1729.239851][    C1] RBP: 00007ffcdb5fe85c R08: 0000000000000000 R09: 000055555633f400
[ 1729.247820][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1729.255780][    C1] R13: 00007ffcdb5fe950 R14: 00007fdf275589d8 R15: 000000000000000c
[ 1729.263741][    C1]  </TASK>
[ 1729.266755][    C1] task:syz-executor.3  state:S stack:27928 pid:1298  ppid:1283   flags:0x00000000
[ 1729.275947][    C1] Call Trace:
[ 1729.279212][    C1]  <TASK>
[ 1729.282137][    C1]  __schedule+0x979/0x2770
[ 1729.286554][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.291849][    C1]  ? release_task+0x17e0/0x17e0
[ 1729.296828][    C1]  schedule+0xda/0x1b0
[ 1729.300923][    C1]  do_wait+0x728/0xd70
[ 1729.305037][    C1]  kernel_wait4+0x14c/0x260
[ 1729.309548][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1729.314677][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1729.320673][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1729.325912][    C1]  __do_sys_wait4+0x13f/0x150
[ 1729.330601][    C1]  ? kernel_wait4+0x260/0x260
[ 1729.335305][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.340158][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.345097][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.351004][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1729.356203][    C1]  do_syscall_64+0x35/0xb0
[ 1729.360693][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.366651][    C1] RIP: 0033:0x7fdca05db116
[ 1729.371064][    C1] RSP: 002b:00007ffefa5b4c38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1729.379556][    C1] RAX: ffffffffffffffda RBX: 0000000000000517 RCX: 00007fdca05db116
[ 1729.387604][    C1] RDX: 0000000040000000 RSI: 00007ffefa5b4c4c RDI: 00000000ffffffff
[ 1729.395654][    C1] RBP: 00007ffefa5b4c4c R08: 0000000000000000 R09: 0000555556188400
[ 1729.403705][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1729.411669][    C1] R13: 00007ffefa5b4d40 R14: 00007fdca06fe9d8 R15: 000000000000000c
[ 1729.419663][    C1]  </TASK>
[ 1729.422675][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1729.432001][    C1] Call Trace:
[ 1729.435300][    C1]  <TASK>
[ 1729.438232][    C1]  __schedule+0x979/0x2770
[ 1729.442653][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.447935][    C1]  ? release_task+0x17e0/0x17e0
[ 1729.452779][    C1]  schedule+0xda/0x1b0
[ 1729.456843][    C1]  do_wait+0x728/0xd70
[ 1729.460906][    C1]  kernel_wait4+0x14c/0x260
[ 1729.465404][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1729.470528][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1729.476532][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1729.481731][    C1]  __do_sys_wait4+0x13f/0x150
[ 1729.486544][    C1]  ? kernel_wait4+0x260/0x260
[ 1729.491216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.496064][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.500942][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.506844][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1729.512127][    C1]  do_syscall_64+0x35/0xb0
[ 1729.516554][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.522708][    C1] RIP: 0033:0x7f03c1551116
[ 1729.527115][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1729.535544][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1729.543528][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1729.551492][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1729.559459][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1729.567420][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1729.575391][    C1]  </TASK>
[ 1729.578410][    C1] task:syz-executor.1  state:R  running task     stack:24816 pid:1301  ppid:1294   flags:0x00000000
[ 1729.589271][    C1] Call Trace:
[ 1729.592576][    C1]  <TASK>
[ 1729.595496][    C1]  __schedule+0x979/0x2770
[ 1729.599933][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.605215][    C1]  schedule+0xda/0x1b0
[ 1729.609284][    C1]  do_nanosleep+0x154/0x4f0
[ 1729.613795][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1729.618811][    C1]  ? memset+0x20/0x40
[ 1729.622806][    C1]  ? __hrtimer_init+0x136/0x280
[ 1729.627653][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1729.632580][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1729.637689][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1729.643666][    C1]  ? get_timespec64+0x191/0x220
[ 1729.648521][    C1]  ? put_timespec64+0x120/0x120
[ 1729.653365][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.658212][    C1]  common_nsleep+0xa2/0xc0
[ 1729.662625][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1729.668273][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1729.674514][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.680401][    C1]  do_syscall_64+0x35/0xb0
[ 1729.684806][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.690699][    C1] RIP: 0033:0x7ff2d356127a
[ 1729.695123][    C1] RSP: 002b:00007ffd422bb0f0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1729.703549][    C1] RAX: ffffffffffffffda RBX: 0000000000000a13 RCX: 00007ff2d356127a
[ 1729.711528][    C1] RDX: 00007ffd422bb130 RSI: 0000000000000000 RDI: 0000000000000000
[ 1729.719500][    C1] RBP: 00007ffd422bb1bc R08: 0000000000000696 R09: 00007ffd4239d080
[ 1729.727463][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1729.735423][    C1] R13: 000000000019bab0 R14: 0000000000000009 R15: 00007ffd422bb220
[ 1729.743421][    C1]  </TASK>
[ 1729.746430][    C1] task:syz-executor.3  state:R  running task     stack:25280 pid:1303  ppid:1298   flags:0x00000000
[ 1729.757193][    C1] Call Trace:
[ 1729.760461][    C1]  <TASK>
[ 1729.763385][    C1]  __schedule+0x979/0x2770
[ 1729.767802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.773087][    C1]  schedule+0xda/0x1b0
[ 1729.777148][    C1]  do_nanosleep+0x154/0x4f0
[ 1729.781642][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1729.786653][    C1]  ? memset+0x20/0x40
[ 1729.790631][    C1]  ? __hrtimer_init+0x136/0x280
[ 1729.795501][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1729.800432][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1729.805534][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1729.811513][    C1]  ? get_timespec64+0x191/0x220
[ 1729.816357][    C1]  ? put_timespec64+0x120/0x120
[ 1729.821225][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.826089][    C1]  common_nsleep+0xa2/0xc0
[ 1729.830498][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1729.836146][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1729.842388][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1729.848360][    C1]  do_syscall_64+0x35/0xb0
[ 1729.852764][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1729.858652][    C1] RIP: 0033:0x7fdca060227a
[ 1729.863056][    C1] RSP: 002b:00007ffefa5b49d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1729.871470][    C1] RAX: ffffffffffffffda RBX: 0000000000000a24 RCX: 00007fdca060227a
[ 1729.879433][    C1] RDX: 00007ffefa5b4a10 RSI: 0000000000000000 RDI: 0000000000000000
[ 1729.887410][    C1] RBP: 00007ffefa5b4a9c R08: 0000000000000696 R09: 00007ffefa5d1080
[ 1729.895371][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1729.903337][    C1] R13: 000000000019b4de R14: 0000000000000000 R15: 00007ffefa5b4b00
[ 1729.911317][    C1]  </TASK>
[ 1729.914337][    C1] task:syz-executor.5  state:R  running task     stack:24768 pid:1305  ppid:1296   flags:0x00000000
[ 1729.925096][    C1] Call Trace:
[ 1729.928364][    C1]  <TASK>
[ 1729.931285][    C1]  __schedule+0x979/0x2770
[ 1729.935702][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1729.940985][    C1]  schedule+0xda/0x1b0
[ 1729.945050][    C1]  do_nanosleep+0x154/0x4f0
[ 1729.949545][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1729.954564][    C1]  ? memset+0x20/0x40
[ 1729.958544][    C1]  ? __hrtimer_init+0x136/0x280
[ 1729.963397][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1729.968349][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1729.973455][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1729.979436][    C1]  ? get_timespec64+0x191/0x220
[ 1729.984283][    C1]  ? put_timespec64+0x120/0x120
[ 1729.989144][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1729.993991][    C1]  common_nsleep+0xa2/0xc0
[ 1729.998406][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1730.004056][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1730.010299][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1730.016199][    C1]  do_syscall_64+0x35/0xb0
[ 1730.020613][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1730.026504][    C1] RIP: 0033:0x7f333ebf627a
[ 1730.030908][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1730.039343][    C1] RAX: ffffffffffffffda RBX: 0000000000000a4f RCX: 00007f333ebf627a
[ 1730.047336][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1730.055302][    C1] RBP: 00007ffd5174efec R08: 0000000000000696 R09: 00007ffd517f7080
[ 1730.063268][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1730.071227][    C1] R13: 000000000019b56b R14: 0000000000000000 R15: 00007ffd5174f050
[ 1730.079189][    C1]  </TASK>
[ 1730.082200][    C1] task:syz-executor.0  state:R  running task     stack:23704 pid:1306  ppid:1292   flags:0x00000000
[ 1730.093050][    C1] Call Trace:
[ 1730.096323][    C1]  <TASK>
[ 1730.099247][    C1]  __schedule+0x979/0x2770
[ 1730.103665][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.109031][    C1]  schedule+0xda/0x1b0
[ 1730.113099][    C1]  do_nanosleep+0x154/0x4f0
[ 1730.117597][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1730.122619][    C1]  ? memset+0x20/0x40
[ 1730.126613][    C1]  ? __hrtimer_init+0x136/0x280
[ 1730.131463][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1730.136401][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1730.141503][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1730.147495][    C1]  ? get_timespec64+0x191/0x220
[ 1730.152343][    C1]  ? put_timespec64+0x120/0x120
[ 1730.157186][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1730.162033][    C1]  common_nsleep+0xa2/0xc0
[ 1730.166456][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1730.172107][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1730.178362][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1730.184252][    C1]  do_syscall_64+0x35/0xb0
[ 1730.188659][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1730.194568][    C1] RIP: 0033:0x7f814d9bb27a
[ 1730.198970][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1730.207375][    C1] RAX: ffffffffffffffda RBX: 00000000000009b0 RCX: 00007f814d9bb27a
[ 1730.215336][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1730.223297][    C1] RBP: 00007fff78e8176c R08: 0000000000000696 R09: 00007fff78ff1080
[ 1730.231269][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1730.239254][    C1] R13: 000000000019b563 R14: 0000000000000000 R15: 00007fff78e817d0
[ 1730.247228][    C1]  </TASK>
[ 1730.250239][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1730.261364][    C1] Workqueue:  0x0 (events_unbound)
[ 1730.266590][    C1] Call Trace:
[ 1730.269861][    C1]  <TASK>
[ 1730.272787][    C1]  __schedule+0x979/0x2770
[ 1730.277203][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.282517][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1730.287455][    C1]  schedule+0xda/0x1b0
[ 1730.291521][    C1]  worker_thread+0x15c/0x1080
[ 1730.296195][    C1]  ? process_one_work+0x1710/0x1710
[ 1730.301388][    C1]  kthread+0x2ea/0x3a0
[ 1730.305469][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1730.311114][    C1]  ret_from_fork+0x1f/0x30
[ 1730.315535][    C1]  </TASK>
[ 1730.318551][    C1] task:syz-executor.2  state:R  running task     stack:24880 pid:1312  ppid:1297   flags:0x00000000
[ 1730.329320][    C1] Call Trace:
[ 1730.332590][    C1]  <TASK>
[ 1730.335509][    C1]  __schedule+0x979/0x2770
[ 1730.339926][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.345212][    C1]  schedule+0xda/0x1b0
[ 1730.349328][    C1]  do_nanosleep+0x154/0x4f0
[ 1730.353879][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1730.358920][    C1]  ? memset+0x20/0x40
[ 1730.362947][    C1]  ? __hrtimer_init+0x136/0x280
[ 1730.367810][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1730.372770][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1730.377888][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1730.383898][    C1]  ? get_timespec64+0x191/0x220
[ 1730.388766][    C1]  ? put_timespec64+0x120/0x120
[ 1730.393618][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1730.398488][    C1]  common_nsleep+0xa2/0xc0
[ 1730.402914][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1730.408574][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1730.414813][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1730.420706][    C1]  do_syscall_64+0x35/0xb0
[ 1730.425116][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1730.431016][    C1] RIP: 0033:0x7fdf2745c27a
[ 1730.435420][    C1] RSP: 002b:00007ffcdb5fe5e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1730.443826][    C1] RAX: ffffffffffffffda RBX: 00000000000009ba RCX: 00007fdf2745c27a
[ 1730.453797][    C1] RDX: 00007ffcdb5fe620 RSI: 0000000000000000 RDI: 0000000000000000
[ 1730.461783][    C1] RBP: 00007ffcdb5fe6ac R08: 0000000000000696 R09: 00007ffcdb675080
[ 1730.469753][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 1730.477714][    C1] R13: 000000000019b513 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1730.485678][    C1]  </TASK>
[ 1730.488691][    C1] task:syz-executor.4  state:S stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1730.497904][    C1] Call Trace:
[ 1730.501274][    C1]  <TASK>
[ 1730.504196][    C1]  __schedule+0x979/0x2770
[ 1730.508615][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.513913][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1730.519716][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1730.524908][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1730.530712][    C1]  schedule+0xda/0x1b0
[ 1730.534793][    C1]  pipe_read+0xa08/0xf90
[ 1730.539052][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1730.544087][    C1]  ? pipe_ioctl+0x260/0x260
[ 1730.548589][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1730.554482][    C1]  ? security_file_permission+0xab/0xd0
[ 1730.560028][    C1]  vfs_read+0x7f6/0x930
[ 1730.564181][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1730.568774][    C1]  ? __fget_light+0x20a/0x270
[ 1730.573446][    C1]  ksys_read+0x1e8/0x250
[ 1730.577687][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1730.582095][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1730.587986][    C1]  do_syscall_64+0x35/0xb0
[ 1730.592395][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1730.598283][    C1] RIP: 0033:0x7f03c15052ae
[ 1730.602686][    C1] RSP: 002b:00007fff509a11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1730.611092][    C1] RAX: ffffffffffffffda RBX: 00007fff509a1250 RCX: 00007f03c15052ae
[ 1730.619131][    C1] RDX: 0000000000000040 RSI: 00007f03c1670020 RDI: 00000000000000f9
[ 1730.627126][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: feff646b666d606c
[ 1730.635107][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000032
[ 1730.643068][    C1] R13: 000000000019b619 R14: 0000000000000003 R15: 00007fff509a1290
[ 1730.651029][    C1]  </TASK>
[ 1730.654042][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1730.663242][    C1] Workqueue:  0x0 (events_unbound)
[ 1730.668355][    C1] Call Trace:
[ 1730.671623][    C1]  <TASK>
[ 1730.674557][    C1]  __schedule+0x979/0x2770
[ 1730.679060][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.684339][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1730.689276][    C1]  schedule+0xda/0x1b0
[ 1730.693339][    C1]  worker_thread+0x15c/0x1080
[ 1730.698012][    C1]  ? process_one_work+0x1710/0x1710
[ 1730.703201][    C1]  kthread+0x2ea/0x3a0
[ 1730.707273][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1730.712904][    C1]  ret_from_fork+0x1f/0x30
[ 1730.717348][    C1]  </TASK>
[ 1730.720359][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1730.729555][    C1] Workqueue:  0x0 (events)
[ 1730.733988][    C1] Call Trace:
[ 1730.737261][    C1]  <TASK>
[ 1730.740184][    C1]  __schedule+0x979/0x2770
[ 1730.744618][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.749929][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1730.754924][    C1]  schedule+0xda/0x1b0
[ 1730.758991][    C1]  worker_thread+0x15c/0x1080
[ 1730.763680][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1730.768764][    C1]  ? process_one_work+0x1710/0x1710
[ 1730.773990][    C1]  kthread+0x2ea/0x3a0
[ 1730.778068][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1730.783707][    C1]  ret_from_fork+0x1f/0x30
[ 1730.788122][    C1]  </TASK>
[ 1730.791154][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1730.800356][    C1] Workqueue:  0x0 (events)
[ 1730.804772][    C1] Call Trace:
[ 1730.808042][    C1]  <TASK>
[ 1730.810982][    C1]  __schedule+0x979/0x2770
[ 1730.815414][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.820867][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1730.825802][    C1]  schedule+0xda/0x1b0
[ 1730.829870][    C1]  worker_thread+0x15c/0x1080
[ 1730.834824][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1730.839856][    C1]  ? process_one_work+0x1710/0x1710
[ 1730.845070][    C1]  kthread+0x2ea/0x3a0
[ 1730.849132][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1730.854759][    C1]  ret_from_fork+0x1f/0x30
[ 1730.859169][    C1]  </TASK>
[ 1730.862209][    C1] task:kworker/1:3     state:R  running task     stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1730.872976][    C1] Workqueue: usb_hub_wq hub_event
[ 1730.878018][    C1] Call Trace:
[ 1730.881288][    C1]  <TASK>
[ 1730.884213][    C1]  __schedule+0x979/0x2770
[ 1730.888626][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1730.893905][    C1]  ? msleep+0x63/0xf0
[ 1730.897886][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1730.903080][    C1]  ? msleep+0x63/0xf0
[ 1730.907081][    C1]  schedule+0xda/0x1b0
[ 1730.911153][    C1]  schedule_timeout+0x14a/0x2a0
[ 1730.916084][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1730.921290][    C1]  ? __phys_addr+0xc4/0x140
[ 1730.925794][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1730.931168][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1730.936368][    C1]  ? hub_ext_port_status+0x19d/0x450
[ 1730.941651][    C1]  msleep+0xb2/0xf0
[ 1730.945455][    C1]  hub_port_reset+0xb31/0x1cc0
[ 1730.950211][    C1]  ? hub_resume+0x3e0/0x3e0
[ 1730.954704][    C1]  ? trace_contention_end+0x153/0x1e0
[ 1730.960070][    C1]  ? ct_nmi_enter+0x63/0x1b0
[ 1730.964666][    C1]  hub_port_init+0x18e/0x3590
[ 1730.969346][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1730.975151][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1730.980376][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[ 1730.986101][    C1]  hub_event+0x24d1/0x45c0
[ 1730.990543][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1730.995752][    C1]  ? lock_release+0x810/0x810
[ 1731.000452][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1731.005314][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1731.010339][    C1]  process_one_work+0x9bf/0x1710
[ 1731.015280][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1731.020680][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.025615][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1731.030632][    C1]  worker_thread+0x665/0x1080
[ 1731.035306][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1731.040321][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.045517][    C1]  kthread+0x2ea/0x3a0
[ 1731.049668][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.055297][    C1]  ret_from_fork+0x1f/0x30
[ 1731.059711][    C1]  </TASK>
[ 1731.062727][    C1] task:kworker/1:4     state:R  running task     stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1731.073489][    C1] Workqueue: usb_hub_wq hub_event
[ 1731.078521][    C1] Call Trace:
[ 1731.081801][    C1]  <TASK>
[ 1731.084897][    C1]  __schedule+0x979/0x2770
[ 1731.089326][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1731.094607][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1731.099798][    C1]  schedule+0xda/0x1b0
[ 1731.103861][    C1]  schedule_timeout+0x14a/0x2a0
[ 1731.108703][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1731.113890][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1731.118995][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1731.124361][    C1]  ? 0xffffffff81000000
[ 1731.128591][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1731.133782][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1731.138732][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1731.143918][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1731.148334][    C1]  usb_start_wait_urb+0x144/0x4b0
[ 1731.153354][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[ 1731.159155][    C1]  ? memset+0x20/0x40
[ 1731.163136][    C1]  usb_control_msg+0x31c/0x4a0
[ 1731.167896][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1731.173193][    C1]  hub_port_init+0xf85/0x3590
[ 1731.177884][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1731.182909][    C1]  hub_event+0x24d1/0x45c0
[ 1731.187317][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1731.192424][    C1]  ? lock_release+0x810/0x810
[ 1731.197100][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1731.203254][    C1]  process_one_work+0x9bf/0x1710
[ 1731.208192][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1731.213560][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.218492][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1731.223532][    C1]  worker_thread+0x665/0x1080
[ 1731.228214][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1731.233230][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.238423][    C1]  kthread+0x2ea/0x3a0
[ 1731.242484][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.248109][    C1]  ret_from_fork+0x1f/0x30
[ 1731.252695][    C1]  </TASK>
[ 1731.255723][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1731.264924][    C1] Workqueue:  0x0 (rcu_gp)
[ 1731.269341][    C1] Call Trace:
[ 1731.272612][    C1]  <TASK>
[ 1731.275540][    C1]  __schedule+0x979/0x2770
[ 1731.280025][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1731.285365][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.290312][    C1]  schedule+0xda/0x1b0
[ 1731.294397][    C1]  worker_thread+0x15c/0x1080
[ 1731.299071][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1731.304087][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.309286][    C1]  kthread+0x2ea/0x3a0
[ 1731.313349][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.318984][    C1]  ret_from_fork+0x1f/0x30
[ 1731.323413][    C1]  </TASK>
[ 1731.326444][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1731.335729][    C1] Workqueue:  0x0 (events)
[ 1731.340143][    C1] Call Trace:
[ 1731.343420][    C1]  <TASK>
[ 1731.346340][    C1]  __schedule+0x979/0x2770
[ 1731.350758][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1731.356040][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.360982][    C1]  schedule+0xda/0x1b0
[ 1731.365052][    C1]  worker_thread+0x15c/0x1080
[ 1731.369739][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.375014][    C1]  kthread+0x2ea/0x3a0
[ 1731.379096][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.384746][    C1]  ret_from_fork+0x1f/0x30
[ 1731.389157][    C1]  </TASK>
[ 1731.392167][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1731.401364][    C1] Workqueue:  0x0 (events)
[ 1731.405799][    C1] Call Trace:
[ 1731.409280][    C1]  <TASK>
[ 1731.412225][    C1]  __schedule+0x979/0x2770
[ 1731.416650][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1731.422023][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.426959][    C1]  schedule+0xda/0x1b0
[ 1731.431046][    C1]  worker_thread+0x15c/0x1080
[ 1731.435741][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1731.440756][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.445949][    C1]  kthread+0x2ea/0x3a0
[ 1731.450007][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.455634][    C1]  ret_from_fork+0x1f/0x30
[ 1731.460047][    C1]  </TASK>
[ 1731.463059][    C1] task:kworker/1:8     state:R  running task     stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1731.473828][    C1] Workqueue: usb_hub_wq hub_event
[ 1731.479358][    C1] Call Trace:
[ 1731.482656][    C1]  <TASK>
[ 1731.485595][    C1]  __schedule+0x979/0x2770
[ 1731.490016][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1731.495295][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1731.500487][    C1]  schedule+0xda/0x1b0
[ 1731.504551][    C1]  schedule_timeout+0x14a/0x2a0
[ 1731.509395][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1731.514640][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1731.520013][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1731.525808][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1731.531177][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1731.537064][    C1]  ? sisusb_lseek+0x180/0x180
[ 1731.541737][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1731.547294][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1731.553182][    C1]  ? __kmem_cache_free+0x95/0x400
[ 1731.558208][    C1]  ? __phys_addr+0xc4/0x140
[ 1731.562712][    C1]  sisusb_disconnect+0x6c/0x200
[ 1731.567553][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1731.572747][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1731.577852][    C1]  device_remove+0x11f/0x170
[ 1731.582450][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1731.588506][    C1]  ? put_device+0x1b/0x30
[ 1731.592828][    C1]  bus_remove_device+0x2e3/0x590
[ 1731.597945][    C1]  device_del+0x4f3/0xc80
[ 1731.602268][    C1]  ? __device_link_del+0x380/0x380
[ 1731.607374][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1731.611955][    C1]  usb_disable_device+0x356/0x7a0
[ 1731.616989][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1731.622106][    C1]  hub_event+0x1f86/0x45c0
[ 1731.626514][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1731.631614][    C1]  ? lock_release+0x810/0x810
[ 1731.636285][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1731.641133][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1731.646152][    C1]  process_one_work+0x9bf/0x1710
[ 1731.651110][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1731.656478][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.661413][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1731.666428][    C1]  worker_thread+0x854/0x1080
[ 1731.671113][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1731.676137][    C1]  ? process_one_work+0x1710/0x1710
[ 1731.681333][    C1]  kthread+0x2ea/0x3a0
[ 1731.685396][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1731.691039][    C1]  ret_from_fork+0x1f/0x30
[ 1731.695449][    C1]  </TASK>
[ 1731.698459][    C1] task:kworker/0:0     state:R  running task     stack:22448 pid:8682  ppid:2      flags:0x00004008
[ 1731.709227][    C1] Workqueue: usb_hub_wq hub_event
[ 1731.714246][    C1] Call Trace:
[ 1731.717513][    C1]  <TASK>
[ 1731.720433][    C1]  ? do_raw_spin_lock+0x200/0x2a0
[ 1731.725456][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1731.730386][    C1]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 1731.735784][    C1]  ? _raw_spin_lock_irqsave+0x41/0x50
[ 1731.741147][    C1]  ? input_inject_event+0x9b/0x320
[ 1731.746262][    C1]  ? input_inject_event+0x9b/0x320
[ 1731.751368][    C1]  ? input_leds_disconnect+0x160/0x160
[ 1731.756820][    C1]  ? led_set_brightness_nosleep+0xe6/0x1a0
[ 1731.762641][    C1]  ? led_set_brightness+0x134/0x170
[ 1731.767838][    C1]  ? led_trigger_event+0xb0/0x200
[ 1731.772875][    C1]  ? kbd_start+0x15b/0x1d0
[ 1731.777292][    C1]  ? kbd_led_trigger_activate+0x100/0x100
[ 1731.783029][    C1]  ? input_register_handle+0x2cb/0x510
[ 1731.788484][    C1]  ? kbd_connect+0xc6/0x160
[ 1731.792982][    C1]  ? input_attach_handler+0x180/0x1f0
[ 1731.798351][    C1]  ? input_register_device.cold+0xf0/0x2fd
[ 1731.804164][    C1]  ? hidinput_connect+0x4e6c/0x98e0
[ 1731.809368][    C1]  ? hid_map_usage_clear.isra.0+0x240/0x240
[ 1731.815349][    C1]  ? __mutex_unlock_slowpath+0x157/0x5e0
[ 1731.820982][    C1]  ? hid_match_id+0x27a/0x300
[ 1731.825655][    C1]  ? hid_connect+0x1394/0x17c0
[ 1731.830414][    C1]  ? memset+0x20/0x40
[ 1731.834393][    C1]  ? hid_match_id+0x300/0x300
[ 1731.839063][    C1]  ? hid_hw_start+0xa2/0x130
[ 1731.843647][    C1]  ? hid_device_probe+0x36f/0x3c0
[ 1731.848664][    C1]  ? hid_match_device+0x390/0x390
[ 1731.853684][    C1]  ? really_probe+0x249/0xb90
[ 1731.858355][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1731.863807][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1731.868999][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1731.874541][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1731.880543][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1731.885568][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1731.890588][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1731.896385][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1731.901576][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1731.907463][    C1]  ? __device_attach+0x1e4/0x530
[ 1731.912392][    C1]  ? device_driver_attach+0x210/0x210
[ 1731.917794][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1731.923094][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1731.928117][    C1]  ? device_add+0xbd5/0x1e90
[ 1731.932719][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1731.938958][    C1]  ? __debugfs_create_file+0x392/0x540
[ 1731.944415][    C1]  ? hid_add_device+0x373/0xa10
[ 1731.949257][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1731.954710][    C1]  ? modalias_show+0x150/0x150
[ 1731.959468][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1731.964924][    C1]  ? __raw_spin_lock_init+0x36/0x110
[ 1731.970293][    C1]  ? usbhid_probe+0xbaa/0x1020
[ 1731.975048][    C1]  ? usb_probe_interface+0x30b/0x7f0
[ 1731.980337][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1731.985722][    C1]  ? really_probe+0x249/0xb90
[ 1731.990389][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1731.995853][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1732.001219][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1732.006406][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1732.011939][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1732.017910][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1732.022950][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1732.027969][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1732.033766][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1732.038957][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1732.044771][    C1]  ? __device_attach+0x1e4/0x530
[ 1732.049702][    C1]  ? device_driver_attach+0x210/0x210
[ 1732.055849][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1732.061130][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1732.066151][    C1]  ? device_add+0xbd5/0x1e90
[ 1732.070735][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1732.076972][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1732.082872][    C1]  ? usb_set_configuration+0x1019/0x1900
[ 1732.088591][    C1]  ? usb_generic_driver_probe+0xba/0x100
[ 1732.094221][    C1]  ? usb_probe_device+0xd4/0x2c0
[ 1732.099155][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1732.105216][    C1]  ? really_probe+0x249/0xb90
[ 1732.109883][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1732.115333][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1732.120521][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1732.126062][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1732.132031][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1732.137061][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1732.142080][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1732.147875][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1732.153068][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1732.158865][    C1]  ? __device_attach+0x1e4/0x530
[ 1732.163794][    C1]  ? device_driver_attach+0x210/0x210
[ 1732.169245][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1732.174525][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1732.179548][    C1]  ? device_add+0xbd5/0x1e90
[ 1732.184151][    C1]  ? usb_match_device+0xd4/0x550
[ 1732.189086][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1732.195406][    C1]  ? usb_detect_static_quirks+0x305/0x3b0
[ 1732.201133][    C1]  ? usb_new_device.cold+0x685/0x10ad
[ 1732.206501][    C1]  ? hub_disconnect+0x510/0x510
[ 1732.211340][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1732.216292][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1732.221480][    C1]  ? hub_event+0x26c7/0x45c0
[ 1732.226064][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1732.231194][    C1]  ? lock_release+0x810/0x810
[ 1732.235865][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.240713][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1732.245749][    C1]  ? process_one_work+0x9bf/0x1710
[ 1732.250883][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1732.256266][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1732.261196][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1732.266209][    C1]  ? worker_thread+0x665/0x1080
[ 1732.271056][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1732.276071][    C1]  ? process_one_work+0x1710/0x1710
[ 1732.281260][    C1]  ? kthread+0x2ea/0x3a0
[ 1732.285494][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1732.291118][    C1]  ? ret_from_fork+0x1f/0x30
[ 1732.295701][    C1]  </TASK>
[ 1732.298711][    C1] task:kworker/1:1     state:R  running task     stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1732.309737][    C1] Workqueue:  0x0 (events)
[ 1732.314150][    C1] Call Trace:
[ 1732.317419][    C1]  <TASK>
[ 1732.320340][    C1]  __schedule+0x979/0x2770
[ 1732.324767][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1732.330052][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1732.334992][    C1]  schedule+0xda/0x1b0
[ 1732.339060][    C1]  worker_thread+0x15c/0x1080
[ 1732.343735][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1732.348750][    C1]  ? process_one_work+0x1710/0x1710
[ 1732.353944][    C1]  kthread+0x2ea/0x3a0
[ 1732.358018][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1732.363651][    C1]  ret_from_fork+0x1f/0x30
[ 1732.368065][    C1]  </TASK>
[ 1732.371071][    C1] task:kworker/u4:0    state:R  running task     stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1732.381834][    C1] Workqueue:  0x0 (flush-8:0)
[ 1732.386522][    C1] Call Trace:
[ 1732.389787][    C1]  <TASK>
[ 1732.392711][    C1]  __schedule+0x979/0x2770
[ 1732.397127][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1732.402415][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1732.407379][    C1]  schedule+0xda/0x1b0
[ 1732.411444][    C1]  worker_thread+0x15c/0x1080
[ 1732.416113][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1732.421128][    C1]  ? process_one_work+0x1710/0x1710
[ 1732.426330][    C1]  kthread+0x2ea/0x3a0
[ 1732.430390][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1732.436021][    C1]  ret_from_fork+0x1f/0x30
[ 1732.440435][    C1]  </TASK>
[ 1732.443442][    C1] task:udevd           state:S stack:28544 pid:22189 ppid:1178   flags:0x00000000
[ 1732.452653][    C1] Call Trace:
[ 1732.455924][    C1]  <TASK>
[ 1732.458845][    C1]  __schedule+0x979/0x2770
[ 1732.463258][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1732.468540][    C1]  schedule+0xda/0x1b0
[ 1732.472601][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1732.477987][    C1]  __mutex_lock+0xa44/0x1350
[ 1732.482572][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1732.487781][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1732.493345][    C1]  ? lock_release+0x810/0x810
[ 1732.498019][    C1]  read_descriptors+0x3c/0x2c0
[ 1732.502774][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1732.507984][    C1]  ? urbnum_show+0x70/0x70
[ 1732.512386][    C1]  ? kernfs_create_link+0x230/0x230
[ 1732.517578][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1732.522794][    C1]  vfs_read+0x67d/0x930
[ 1732.526943][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1732.531538][    C1]  ? __fget_light+0x20a/0x270
[ 1732.536206][    C1]  ksys_read+0x127/0x250
[ 1732.540456][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1732.544903][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1732.550815][    C1]  do_syscall_64+0x35/0xb0
[ 1732.555233][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1732.561122][    C1] RIP: 0033:0x7f842c1f38fe
[ 1732.565530][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1732.573956][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1732.581919][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1732.589881][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2c090
[ 1732.597840][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1732.605835][    C1] R13: 0000000000000000 R14: 00007fff2a454347 R15: 0000565167b91a7c
[ 1732.613804][    C1]  </TASK>
[ 1732.616813][    C1] task:udevd           state:S stack:28512 pid:22194 ppid:1178   flags:0x00000000
[ 1732.626008][    C1] Call Trace:
[ 1732.629295][    C1]  <TASK>
[ 1732.632235][    C1]  __schedule+0x979/0x2770
[ 1732.636651][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1732.641931][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.646782][    C1]  schedule+0xda/0x1b0
[ 1732.650844][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1732.656993][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1732.662280][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1732.667215][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.672059][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1732.677167][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1732.682189][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1732.687466][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1732.692235][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1732.697185][    C1]  ? find_held_lock+0x2d/0x110
[ 1732.701941][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1732.707310][    C1]  ? __ct_user_exit+0xff/0x150
[ 1732.712074][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.717030][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1732.721961][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1732.727157][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1732.732527][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1732.738415][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1732.743609][    C1]  do_syscall_64+0x35/0xb0
[ 1732.748037][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1732.753925][    C1] RIP: 0033:0x7f842c201e46
[ 1732.758329][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1732.766914][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1732.774880][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1732.782847][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1732.790817][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b2a2a0
[ 1732.798808][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1732.806786][    C1]  </TASK>
[ 1732.809824][    C1] task:udevd           state:S stack:28544 pid:22195 ppid:1178   flags:0x00000000
[ 1732.819029][    C1] Call Trace:
[ 1732.822299][    C1]  <TASK>
[ 1732.825310][    C1]  __schedule+0x979/0x2770
[ 1732.829728][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1732.835052][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.839900][    C1]  schedule+0xda/0x1b0
[ 1732.843965][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1732.850048][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1732.855327][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1732.860262][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.865110][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1732.870233][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1732.875255][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1732.880532][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1732.885316][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1732.890267][    C1]  ? find_held_lock+0x2d/0x110
[ 1732.895028][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1732.900400][    C1]  ? __ct_user_exit+0xff/0x150
[ 1732.905159][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1732.910007][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1732.914990][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1732.920194][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1732.925562][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1732.931470][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1732.936659][    C1]  do_syscall_64+0x35/0xb0
[ 1732.941066][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1732.946953][    C1] RIP: 0033:0x7f842c201e46
[ 1732.951353][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1732.959756][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1732.967753][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1732.975716][    C1] RBP: 0000565169b42fd0 R08: 0000000000000007 R09: 0000565169b38290
[ 1732.983692][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b38850
[ 1732.991652][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1732.999613][    C1]  </TASK>
[ 1733.002638][    C1] task:udevd           state:S stack:28256 pid:22196 ppid:1178   flags:0x00000000
[ 1733.011838][    C1] Call Trace:
[ 1733.015104][    C1]  <TASK>
[ 1733.018024][    C1]  __schedule+0x979/0x2770
[ 1733.022437][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.027720][    C1]  schedule+0xda/0x1b0
[ 1733.031781][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1733.037171][    C1]  __mutex_lock+0xa44/0x1350
[ 1733.041754][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1733.046680][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1733.052232][    C1]  ? lock_release+0x810/0x810
[ 1733.056904][    C1]  read_descriptors+0x3c/0x2c0
[ 1733.061661][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1733.066594][    C1]  ? urbnum_show+0x70/0x70
[ 1733.071010][    C1]  ? kernfs_create_link+0x230/0x230
[ 1733.076231][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1733.081426][    C1]  vfs_read+0x67d/0x930
[ 1733.085571][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1733.090153][    C1]  ? __fget_light+0x20a/0x270
[ 1733.094820][    C1]  ksys_read+0x127/0x250
[ 1733.099053][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1733.103460][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1733.109692][    C1]  do_syscall_64+0x35/0xb0
[ 1733.114098][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.119986][    C1] RIP: 0033:0x7f842c1f38fe
[ 1733.124392][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1733.132797][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1733.140768][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1733.148742][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2e7d0
[ 1733.156712][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1733.164696][    C1] R13: 0000565169b3a6d0 R14: 00007fff2a454347 R15: 0000000000000003
[ 1733.172668][    C1]  </TASK>
[ 1733.175679][    C1] task:udevd           state:S stack:28544 pid:22199 ppid:1178   flags:0x00000000
[ 1733.184880][    C1] Call Trace:
[ 1733.188151][    C1]  <TASK>
[ 1733.191074][    C1]  __schedule+0x979/0x2770
[ 1733.195492][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.200773][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.205639][    C1]  schedule+0xda/0x1b0
[ 1733.209703][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1733.215779][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1733.221076][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1733.226113][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.230975][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1733.236084][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1733.241104][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1733.246379][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1733.251140][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1733.256074][    C1]  ? find_held_lock+0x2d/0x110
[ 1733.260831][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1733.267697][    C1]  ? __ct_user_exit+0xff/0x150
[ 1733.272554][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.277420][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1733.282362][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1733.287566][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1733.292944][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1733.298843][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1733.304050][    C1]  do_syscall_64+0x35/0xb0
[ 1733.308471][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.314394][    C1] RIP: 0033:0x7f842c201e46
[ 1733.318801][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1733.327273][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1733.335241][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1733.343205][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1733.351166][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b39ab0
[ 1733.359127][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1733.367090][    C1]  </TASK>
[ 1733.370098][    C1] task:syz-executor.3  state:R  running task     stack:28744 pid:22222 ppid:1303   flags:0x00000000
[ 1733.380862][    C1] Call Trace:
[ 1733.384132][    C1]  <TASK>
[ 1733.387053][    C1]  __schedule+0x979/0x2770
[ 1733.391474][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.396788][    C1]  schedule+0xda/0x1b0
[ 1733.400857][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1733.405628][    C1]  futex_wait+0x28e/0x680
[ 1733.409954][    C1]  ? futex_wait_setup+0x230/0x230
[ 1733.414993][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1733.421007][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1733.425953][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.430812][    C1]  do_futex+0x1af/0x300
[ 1733.434976][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1733.440879][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1733.446075][    C1]  ? ktime_get+0x38a/0x470
[ 1733.450499][    C1]  ? ktime_get+0x30b/0x470
[ 1733.454910][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1733.460371][    C1]  ? do_futex+0x300/0x300
[ 1733.464715][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1733.470654][    C1]  do_syscall_64+0x35/0xb0
[ 1733.475079][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.480971][    C1] RIP: 0033:0x7fdca05dd5a9
[ 1733.485462][    C1] RSP: 002b:00007ffefa5b4858 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1733.493892][    C1] RAX: ffffffffffffffda RBX: 00007fdca06fdf8c RCX: 00007fdca05dd5a9
[ 1733.501863][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdca06fdf8c
[ 1733.509824][    C1] RBP: 00007fdca06fdf80 R08: 00007ffefa5d1080 R09: 0000000000000000
[ 1733.517800][    C1] R10: 00007ffefa5b4940 R11: 0000000000000246 R12: 000000000019b4f5
[ 1733.525762][    C1] R13: 00007ffefa5b4940 R14: 00007ffefa5b4960 R15: 0000000000000bea
[ 1733.533736][    C1]  </TASK>
[ 1733.536790][    C1] task:syz-executor.3  state:S stack:29000 pid:22223 ppid:1303   flags:0x00000000
[ 1733.546081][    C1] Call Trace:
[ 1733.549369][    C1]  <TASK>
[ 1733.552296][    C1]  __schedule+0x979/0x2770
[ 1733.556719][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.562002][    C1]  schedule+0xda/0x1b0
[ 1733.566068][    C1]  schedule_timeout+0x1db/0x2a0
[ 1733.570910][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1733.576098][    C1]  ? __down_common+0x3a6/0x890
[ 1733.580874][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.585721][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1733.590909][    C1]  __down_common+0x3ae/0x890
[ 1733.595494][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1733.600513][    C1]  ? up+0xb0/0xb0
[ 1733.604143][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1733.609163][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1733.614532][    C1]  down_interruptible+0x7b/0xa0
[ 1733.619380][    C1]  raw_ioctl+0x1017/0x27c0
[ 1733.623800][    C1]  ? gadget_suspend+0x10/0x10
[ 1733.628505][    C1]  ? gadget_suspend+0x10/0x10
[ 1733.633183][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1733.637959][    C1]  do_syscall_64+0x35/0xb0
[ 1733.642374][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.648289][    C1] RIP: 0033:0x7fdca05dd367
[ 1733.652692][    C1] RSP: 002b:00007fdc9f94f098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1733.661093][    C1] RAX: ffffffffffffffda RBX: 00007fdc9f950110 RCX: 00007fdca05dd367
[ 1733.669053][    C1] RDX: 00007fdc9f950110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1733.677018][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1733.684978][    C1] R10: 00007fdc9f94f140 R11: 0000000000000246 R12: 0000000800000000
[ 1733.692938][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdca06445e0
[ 1733.700906][    C1]  </TASK>
[ 1733.703922][    C1] task:syz-executor.1  state:R  running task     stack:28728 pid:22224 ppid:1301   flags:0x00000000
[ 1733.714686][    C1] Call Trace:
[ 1733.717954][    C1]  <TASK>
[ 1733.720876][    C1]  __schedule+0x979/0x2770
[ 1733.725291][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.730570][    C1]  schedule+0xda/0x1b0
[ 1733.734660][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1733.739422][    C1]  futex_wait+0x28e/0x680
[ 1733.743747][    C1]  ? futex_wait_setup+0x230/0x230
[ 1733.748769][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1733.754745][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1733.760025][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.764961][    C1]  do_futex+0x1af/0x300
[ 1733.769318][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1733.775213][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1733.780408][    C1]  ? ktime_get+0x38a/0x470
[ 1733.784815][    C1]  ? ktime_get+0x30b/0x470
[ 1733.789220][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1733.793980][    C1]  ? do_futex+0x300/0x300
[ 1733.798306][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1733.804191][    C1]  do_syscall_64+0x35/0xb0
[ 1733.808594][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.814481][    C1] RIP: 0033:0x7ff2d353c5a9
[ 1733.818882][    C1] RSP: 002b:00007ffd422baf78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1733.827283][    C1] RAX: ffffffffffffffda RBX: 00007ff2d365cf8c RCX: 00007ff2d353c5a9
[ 1733.835264][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff2d365cf8c
[ 1733.843320][    C1] RBP: 00007ff2d365cf80 R08: 00007ffd4239d080 R09: 0000000000000000
[ 1733.851285][    C1] R10: 00007ffd422bb060 R11: 0000000000000246 R12: 000000000019baaf
[ 1733.859253][    C1] R13: 00007ffd422bb060 R14: 00007ffd422bb080 R15: 000000000000015e
[ 1733.867223][    C1]  </TASK>
[ 1733.870233][    C1] task:syz-executor.1  state:R  running task     stack:29000 pid:22227 ppid:1301   flags:0x00000000
[ 1733.880998][    C1] Call Trace:
[ 1733.884268][    C1]  <TASK>
[ 1733.887202][    C1]  __schedule+0x979/0x2770
[ 1733.891792][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1733.897074][    C1]  schedule+0xda/0x1b0
[ 1733.901143][    C1]  do_nanosleep+0x154/0x4f0
[ 1733.905640][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1733.910659][    C1]  ? memset+0x20/0x40
[ 1733.914637][    C1]  ? __hrtimer_init+0x136/0x280
[ 1733.919500][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1733.924446][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1733.929565][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1733.935561][    C1]  ? get_timespec64+0x191/0x220
[ 1733.940405][    C1]  ? put_timespec64+0x120/0x120
[ 1733.945251][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1733.950099][    C1]  common_nsleep+0xa2/0xc0
[ 1733.954515][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1733.960158][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1733.966578][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1733.972494][    C1]  do_syscall_64+0x35/0xb0
[ 1733.976903][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1733.982793][    C1] RIP: 0033:0x7ff2d35612d1
[ 1733.987198][    C1] RSP: 002b:00007ff2d28ae070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[ 1733.995606][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff2d35612d1
[ 1734.003569][    C1] RDX: 00007ff2d28ae0b0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1734.011537][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[ 1734.019500][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff2d28ae108
[ 1734.027463][    C1] R13: 0000000000000000 R14: 0000000020000380 R15: 0000000000022000
[ 1734.035425][    C1]  </TASK>
[ 1734.038443][    C1] task:syz-executor.2  state:R  running task     stack:28728 pid:22225 ppid:1312   flags:0x00000000
[ 1734.049237][    C1] Call Trace:
[ 1734.052509][    C1]  <TASK>
[ 1734.055429][    C1]  __schedule+0x979/0x2770
[ 1734.059842][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.065120][    C1]  schedule+0xda/0x1b0
[ 1734.069179][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1734.073942][    C1]  futex_wait+0x28e/0x680
[ 1734.078268][    C1]  ? futex_wait_setup+0x230/0x230
[ 1734.083288][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1734.089282][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1734.094214][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.099059][    C1]  do_futex+0x1af/0x300
[ 1734.103206][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1734.109094][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1734.114284][    C1]  ? ktime_get+0x38a/0x470
[ 1734.118706][    C1]  ? ktime_get+0x30b/0x470
[ 1734.123111][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1734.127873][    C1]  ? do_futex+0x300/0x300
[ 1734.132196][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1734.138086][    C1]  do_syscall_64+0x35/0xb0
[ 1734.142493][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.148378][    C1] RIP: 0033:0x7fdf274375a9
[ 1734.152792][    C1] RSP: 002b:00007ffcdb5fe468 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1734.161199][    C1] RAX: ffffffffffffffda RBX: 00007fdf27557f8c RCX: 00007fdf274375a9
[ 1734.169164][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdf27557f8c
[ 1734.177136][    C1] RBP: 00007fdf27557f80 R08: 00007ffcdb675080 R09: 0000000000000000
[ 1734.185096][    C1] R10: 00007ffcdb5fe550 R11: 0000000000000246 R12: 000000000019b519
[ 1734.193074][    C1] R13: 00007ffcdb5fe550 R14: 00007ffcdb5fe570 R15: 0000000000000bea
[ 1734.201040][    C1]  </TASK>
[ 1734.204047][    C1] task:syz-executor.2  state:S stack:29000 pid:22226 ppid:1312   flags:0x00000000
[ 1734.213240][    C1] Call Trace:
[ 1734.216508][    C1]  <TASK>
[ 1734.219428][    C1]  __schedule+0x979/0x2770
[ 1734.223859][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.229169][    C1]  schedule+0xda/0x1b0
[ 1734.233246][    C1]  schedule_timeout+0x1db/0x2a0
[ 1734.238089][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1734.243285][    C1]  ? __down_common+0x3a6/0x890
[ 1734.248044][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.252910][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1734.258106][    C1]  __down_common+0x3ae/0x890
[ 1734.262694][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1734.267730][    C1]  ? up+0xb0/0xb0
[ 1734.271358][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1734.276293][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1734.281658][    C1]  down_interruptible+0x7b/0xa0
[ 1734.286593][    C1]  raw_ioctl+0x1017/0x27c0
[ 1734.291009][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.295695][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.300458][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1734.305217][    C1]  do_syscall_64+0x35/0xb0
[ 1734.309630][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.315514][    C1] RIP: 0033:0x7fdf27437367
[ 1734.319918][    C1] RSP: 002b:00007fdf267a9098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1734.328325][    C1] RAX: ffffffffffffffda RBX: 00007fdf267aa110 RCX: 00007fdf27437367
[ 1734.336287][    C1] RDX: 00007fdf267aa110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1734.344248][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1734.352321][    C1] R10: 00007fdf267a9140 R11: 0000000000000246 R12: 0000000800000000
[ 1734.360460][    C1] R13: 0000000000000000 R14: 0000000020000040 R15: 00007fdf2749e5e0
[ 1734.368424][    C1]  </TASK>
[ 1734.371434][    C1] task:syz-executor.0  state:R  running task     stack:28744 pid:22229 ppid:1306   flags:0x00000000
[ 1734.382200][    C1] Call Trace:
[ 1734.385468][    C1]  <TASK>
[ 1734.388389][    C1]  __schedule+0x979/0x2770
[ 1734.392802][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.398092][    C1]  schedule+0xda/0x1b0
[ 1734.402172][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1734.406940][    C1]  futex_wait+0x28e/0x680
[ 1734.411286][    C1]  ? futex_wait_setup+0x230/0x230
[ 1734.416414][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1734.422392][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1734.427414][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.432262][    C1]  do_futex+0x1af/0x300
[ 1734.436411][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1734.442299][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1734.447490][    C1]  ? ktime_get+0x38a/0x470
[ 1734.451895][    C1]  ? ktime_get+0x30b/0x470
[ 1734.456324][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1734.461088][    C1]  ? do_futex+0x300/0x300
[ 1734.465517][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1734.471406][    C1]  do_syscall_64+0x35/0xb0
[ 1734.475863][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.481751][    C1] RIP: 0033:0x7f814d9965a9
[ 1734.486351][    C1] RSP: 002b:00007fff78e81528 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1734.494750][    C1] RAX: ffffffffffffffda RBX: 00007f814dab6f8c RCX: 00007f814d9965a9
[ 1734.502741][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f814dab6f8c
[ 1734.511052][    C1] RBP: 00007f814dab6f80 R08: 00007fff78ff1080 R09: 0000000000000000
[ 1734.519042][    C1] R10: 00007fff78e81610 R11: 0000000000000246 R12: 000000000019b584
[ 1734.527021][    C1] R13: 00007fff78e81610 R14: 00007fff78e81630 R15: 0000000000000bea
[ 1734.535024][    C1]  </TASK>
[ 1734.538051][    C1] task:syz-executor.0  state:S stack:29000 pid:22233 ppid:1306   flags:0x00000000
[ 1734.547259][    C1] Call Trace:
[ 1734.550537][    C1]  <TASK>
[ 1734.553460][    C1]  __schedule+0x979/0x2770
[ 1734.557879][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.563159][    C1]  schedule+0xda/0x1b0
[ 1734.567223][    C1]  schedule_timeout+0x1db/0x2a0
[ 1734.572071][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1734.577258][    C1]  ? __down_common+0x3a6/0x890
[ 1734.582826][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.587678][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1734.592882][    C1]  __down_common+0x3ae/0x890
[ 1734.597575][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1734.602682][    C1]  ? up+0xb0/0xb0
[ 1734.606311][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1734.611244][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1734.616630][    C1]  down_interruptible+0x7b/0xa0
[ 1734.621484][    C1]  raw_ioctl+0x1017/0x27c0
[ 1734.625926][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.630636][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.635331][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1734.640107][    C1]  do_syscall_64+0x35/0xb0
[ 1734.644518][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.650407][    C1] RIP: 0033:0x7f814d996367
[ 1734.654815][    C1] RSP: 002b:00007f814cd08098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1734.663225][    C1] RAX: ffffffffffffffda RBX: 00007f814cd09110 RCX: 00007f814d996367
[ 1734.671206][    C1] RDX: 00007f814cd09110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1734.680038][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1734.688009][    C1] R10: 00007f814cd08140 R11: 0000000000000246 R12: 0000000800000000
[ 1734.695983][    C1] R13: 0000000000000000 R14: 00000000200002c0 R15: 00007f814d9fd5e0
[ 1734.703950][    C1]  </TASK>
[ 1734.706966][    C1] task:syz-executor.5  state:R  running task     stack:28744 pid:22230 ppid:1305   flags:0x00000000
[ 1734.717731][    C1] Call Trace:
[ 1734.721001][    C1]  <TASK>
[ 1734.723923][    C1]  __schedule+0x979/0x2770
[ 1734.728342][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.733620][    C1]  schedule+0xda/0x1b0
[ 1734.737683][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1734.742445][    C1]  futex_wait+0x28e/0x680
[ 1734.746771][    C1]  ? futex_wait_setup+0x230/0x230
[ 1734.751796][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1734.757777][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1734.762718][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.767571][    C1]  do_futex+0x1af/0x300
[ 1734.771726][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1734.777618][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1734.782810][    C1]  ? ktime_get+0x38a/0x470
[ 1734.787216][    C1]  ? ktime_get+0x30b/0x470
[ 1734.791623][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1734.796406][    C1]  ? do_futex+0x300/0x300
[ 1734.800752][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1734.806661][    C1]  do_syscall_64+0x35/0xb0
[ 1734.811076][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.816966][    C1] RIP: 0033:0x7f333ebd15a9
[ 1734.821372][    C1] RSP: 002b:00007ffd5174eda8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1734.829781][    C1] RAX: ffffffffffffffda RBX: 00007f333ecf1f8c RCX: 00007f333ebd15a9
[ 1734.837748][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f333ecf1f8c
[ 1734.845727][    C1] RBP: 00007f333ecf1f80 R08: 00007ffd517f7080 R09: 0000000000000000
[ 1734.853687][    C1] R10: 00007ffd5174ee90 R11: 0000000000000246 R12: 000000000019b571
[ 1734.861650][    C1] R13: 00007ffd5174ee90 R14: 00007ffd5174eeb0 R15: 0000000000000bea
[ 1734.869618][    C1]  </TASK>
[ 1734.872627][    C1] task:syz-executor.5  state:S stack:29000 pid:22231 ppid:1305   flags:0x00000000
[ 1734.881825][    C1] Call Trace:
[ 1734.885093][    C1]  <TASK>
[ 1734.888032][    C1]  __schedule+0x979/0x2770
[ 1734.892450][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1734.897751][    C1]  schedule+0xda/0x1b0
[ 1734.901832][    C1]  schedule_timeout+0x1db/0x2a0
[ 1734.906763][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1734.911949][    C1]  ? __down_common+0x3a6/0x890
[ 1734.916711][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1734.921560][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1734.926750][    C1]  __down_common+0x3ae/0x890
[ 1734.931356][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1734.936377][    C1]  ? up+0xb0/0xb0
[ 1734.940007][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1734.944952][    C1]  ? _raw_spin_lock_irqsave+0x40/0x50
[ 1734.950841][    C1]  down_interruptible+0x7b/0xa0
[ 1734.955689][    C1]  raw_ioctl+0x1017/0x27c0
[ 1734.960103][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.964775][    C1]  ? gadget_suspend+0x10/0x10
[ 1734.969447][    C1]  __x64_sys_ioctl+0x193/0x200
[ 1734.974203][    C1]  do_syscall_64+0x35/0xb0
[ 1734.978614][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1734.984501][    C1] RIP: 0033:0x7f333ebd1367
[ 1734.988921][    C1] RSP: 002b:00007f333df43098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1734.997336][    C1] RAX: ffffffffffffffda RBX: 00007f333df44110 RCX: 00007f333ebd1367
[ 1735.005310][    C1] RDX: 00007f333df44110 RSI: 0000000080085502 RDI: 0000000000000003
[ 1735.013360][    C1] RBP: 0000000000000003 R08: 000000000000ffff R09: 000000000000000b
[ 1735.021495][    C1] R10: 00007f333df43140 R11: 0000000000000246 R12: 0000000800000000
[ 1735.029456][    C1] R13: 0000000000000000 R14: 0000000020000780 R15: 00007f333ec385e0
[ 1735.037423][    C1]  </TASK>
[ 1735.040434][    C1] 
[ 1735.040434][    C1] Showing all locks held in the system:
[ 1735.048137][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1735.053409][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1735.063858][    C1] 5 locks held by kworker/1:2/630:
[ 1735.068963][    C1] 5 locks held by klogd/1167:
[ 1735.073627][    C1]  #0: ffffc90000178d60 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd4/0x7c0
[ 1735.082848][    C1]  #1: ffff88813add9230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x25/0x340
[ 1735.092591][    C1]  #2: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 1735.102684][    C1]  #3: ffffffff880b1d58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1790
[ 1735.111742][    C1]  #4: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1735.121571][    C1] 2 locks held by getty/1237:
[ 1735.126240][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1735.135983][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1735.146080][    C1] 6 locks held by kworker/1:3/4125:
[ 1735.151266][    C1] 5 locks held by kworker/1:4/4184:
[ 1735.156450][    C1] 6 locks held by kworker/1:8/6704:
[ 1735.161631][    C1] 9 locks held by kworker/0:0/8682:
[ 1735.166829][    C1] 3 locks held by udevd/22189:
[ 1735.171594][    C1]  #0: ffff888121d88888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1735.181253][    C1]  #1: ffff888116b0f918 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1735.191188][    C1]  #2: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1735.200490][    C1] 3 locks held by udevd/22196:
[ 1735.205239][    C1]  #0: ffff88811438fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1735.214913][    C1]  #1: ffff8881090d8578 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1735.224847][    C1]  #2: ffff88811766f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1735.234179][    C1] 
[ 1735.236490][    C1] =============================================
[ 1735.236490][    C1] 
[ 1735.245037][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1735.254285][    C1] Call Trace:
[ 1735.257590][    C1]  <TASK>
[ 1735.260545][    C1]  __schedule+0x979/0x2770
[ 1735.265006][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.270338][    C1]  schedule+0xda/0x1b0
[ 1735.274456][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1735.280573][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1735.285910][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1735.290913][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1735.295813][    C1]  ? dequeue_signal+0x18b/0x650
[ 1735.300707][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.305706][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1735.310949][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1735.315771][    C1]  ? __set_task_blocked+0x190/0x190
[ 1735.321015][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1735.326712][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1735.332654][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1735.338581][    C1]  do_syscall_64+0x35/0xb0
[ 1735.343022][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1735.348952][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1735.353400][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1735.361842][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1735.369836][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1735.377929][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1735.385933][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1735.393943][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1735.401946][    C1]  </TASK>
[ 1735.404968][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1735.414238][    C1] Call Trace:
[ 1735.417538][    C1]  <TASK>
[ 1735.420483][    C1]  __schedule+0x979/0x2770
[ 1735.424901][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.430270][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.435344][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.440299][    C1]  schedule+0xda/0x1b0
[ 1735.444379][    C1]  kthreadd+0x592/0x750
[ 1735.448538][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1735.453580][    C1]  ret_from_fork+0x1f/0x30
[ 1735.458009][    C1]  </TASK>
[ 1735.461022][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1735.470308][    C1] Call Trace:
[ 1735.473575][    C1]  <TASK>
[ 1735.476534][    C1]  __schedule+0x979/0x2770
[ 1735.480952][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.486234][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.491261][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.496196][    C1]  schedule+0xda/0x1b0
[ 1735.500258][    C1]  rescuer_thread+0x780/0xcf0
[ 1735.504930][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1735.509776][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.514708][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1735.519724][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.524657][    C1]  kthread+0x2ea/0x3a0
[ 1735.528717][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.534342][    C1]  ret_from_fork+0x1f/0x30
[ 1735.538751][    C1]  </TASK>
[ 1735.541759][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1735.550968][    C1] Call Trace:
[ 1735.554236][    C1]  <TASK>
[ 1735.557158][    C1]  __schedule+0x979/0x2770
[ 1735.561574][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.566852][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.571872][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.576835][    C1]  schedule+0xda/0x1b0
[ 1735.580899][    C1]  rescuer_thread+0x780/0xcf0
[ 1735.585576][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1735.590464][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.595401][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1735.600416][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.605348][    C1]  kthread+0x2ea/0x3a0
[ 1735.609407][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.615032][    C1]  ret_from_fork+0x1f/0x30
[ 1735.619440][    C1]  </TASK>
[ 1735.622449][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1735.631662][    C1] Call Trace:
[ 1735.634928][    C1]  <TASK>
[ 1735.637849][    C1]  __schedule+0x979/0x2770
[ 1735.642260][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.647547][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.652572][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.657590][    C1]  schedule+0xda/0x1b0
[ 1735.661652][    C1]  rescuer_thread+0x780/0xcf0
[ 1735.666323][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1735.671186][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.676118][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1735.681150][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.686082][    C1]  kthread+0x2ea/0x3a0
[ 1735.690146][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.695770][    C1]  ret_from_fork+0x1f/0x30
[ 1735.700178][    C1]  </TASK>
[ 1735.703211][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1735.712406][    C1] Call Trace:
[ 1735.715673][    C1]  <TASK>
[ 1735.718597][    C1]  __schedule+0x979/0x2770
[ 1735.723010][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.728377][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.733486][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.738419][    C1]  schedule+0xda/0x1b0
[ 1735.742484][    C1]  rescuer_thread+0x780/0xcf0
[ 1735.747155][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1735.752557][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.757488][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1735.762534][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.767472][    C1]  kthread+0x2ea/0x3a0
[ 1735.771531][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.777163][    C1]  ret_from_fork+0x1f/0x30
[ 1735.781571][    C1]  </TASK>
[ 1735.784578][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1735.793792][    C1] Workqueue:  0x0 (events_highpri)
[ 1735.798906][    C1] Call Trace:
[ 1735.802178][    C1]  <TASK>
[ 1735.805098][    C1]  __schedule+0x979/0x2770
[ 1735.809509][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.814822][    C1]  schedule+0xda/0x1b0
[ 1735.818888][    C1]  worker_thread+0x15c/0x1080
[ 1735.823565][    C1]  ? process_one_work+0x1710/0x1710
[ 1735.828759][    C1]  kthread+0x2ea/0x3a0
[ 1735.832906][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.838546][    C1]  ret_from_fork+0x1f/0x30
[ 1735.842959][    C1]  </TASK>
[ 1735.846071][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1735.855275][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1735.860225][    C1] Call Trace:
[ 1735.863498][    C1]  <TASK>
[ 1735.866421][    C1]  __schedule+0x979/0x2770
[ 1735.870942][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.876308][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1735.881337][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1735.886304][    C1]  schedule+0xda/0x1b0
[ 1735.890392][    C1]  rescuer_thread+0x780/0xcf0
[ 1735.895069][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.900000][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1735.905105][    C1]  ? worker_thread+0x1080/0x1080
[ 1735.910056][    C1]  kthread+0x2ea/0x3a0
[ 1735.914136][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.919794][    C1]  ret_from_fork+0x1f/0x30
[ 1735.924296][    C1]  </TASK>
[ 1735.927332][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1735.936555][    C1] Call Trace:
[ 1735.939829][    C1]  <TASK>
[ 1735.942754][    C1]  __schedule+0x979/0x2770
[ 1735.947183][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1735.952468][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1735.957226][    C1]  schedule+0xda/0x1b0
[ 1735.961288][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1735.966174][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1735.971120][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1735.976138][    C1]  kthread+0x2ea/0x3a0
[ 1735.980199][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1735.985826][    C1]  ret_from_fork+0x1f/0x30
[ 1735.990252][    C1]  </TASK>
[ 1735.993263][    C1] task:kworker/0:1     state:R  running task     stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1736.004030][    C1] Workqueue: events_power_efficient gc_worker
[ 1736.010182][    C1] Call Trace:
[ 1736.013460][    C1]  <TASK>
[ 1736.016388][    C1]  __schedule+0x979/0x2770
[ 1736.020817][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.026111][    C1]  ? __cond_resched+0x13/0x20
[ 1736.030782][    C1]  preempt_schedule_common+0x45/0xc0
[ 1736.036088][    C1]  __cond_resched+0x13/0x20
[ 1736.040589][    C1]  gc_worker+0xb06/0x18d0
[ 1736.044915][    C1]  ? nf_conntrack_alloc+0x40/0x40
[ 1736.049935][    C1]  process_one_work+0x9bf/0x1710
[ 1736.054871][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1736.060349][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1736.065293][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1736.070315][    C1]  worker_thread+0x665/0x1080
[ 1736.074993][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1736.080101][    C1]  ? process_one_work+0x1710/0x1710
[ 1736.085296][    C1]  kthread+0x2ea/0x3a0
[ 1736.089472][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.095116][    C1]  ret_from_fork+0x1f/0x30
[ 1736.099554][    C1]  </TASK>
[ 1736.102565][    C1] task:ksoftirqd/0     state:S stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1736.111765][    C1] Call Trace:
[ 1736.115033][    C1]  <TASK>
[ 1736.117952][    C1]  __schedule+0x979/0x2770
[ 1736.122376][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.127677][    C1]  schedule+0xda/0x1b0
[ 1736.131769][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.136713][    C1]  ? sort_range+0x30/0x30
[ 1736.141038][    C1]  kthread+0x2ea/0x3a0
[ 1736.145113][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.150779][    C1]  ret_from_fork+0x1f/0x30
[ 1736.155204][    C1]  </TASK>
[ 1736.158218][    C1] task:rcu_preempt     state:I stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1736.167435][    C1] Call Trace:
[ 1736.170708][    C1]  <TASK>
[ 1736.173631][    C1]  __schedule+0x979/0x2770
[ 1736.178047][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.183327][    C1]  ? debug_object_free+0x350/0x350
[ 1736.188432][    C1]  schedule+0xda/0x1b0
[ 1736.192496][    C1]  schedule_timeout+0x14a/0x2a0
[ 1736.197609][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1736.202797][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1736.208164][    C1]  ? netlink_ack+0xc00/0xd50
[ 1736.212744][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1736.218542][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1736.224002][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1736.228785][    C1]  ? force_qs_rnp+0x720/0x720
[ 1736.233469][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1736.239280][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1736.243957][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1736.248711][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1736.253734][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1736.258487][    C1]  kthread+0x2ea/0x3a0
[ 1736.262552][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.268298][    C1]  ret_from_fork+0x1f/0x30
[ 1736.272729][    C1]  </TASK>
[ 1736.275750][    C1] task:migration/0     state:S stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1736.285050][    C1] Stopper: 0x0 <- 0x0
[ 1736.289062][    C1] Call Trace:
[ 1736.292362][    C1]  <TASK>
[ 1736.295293][    C1]  __schedule+0x979/0x2770
[ 1736.299758][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.305062][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1736.309818][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1736.315619][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1736.320465][    C1]  schedule+0xda/0x1b0
[ 1736.324537][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.329505][    C1]  ? sort_range+0x30/0x30
[ 1736.333848][    C1]  kthread+0x2ea/0x3a0
[ 1736.337915][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.343719][    C1]  ret_from_fork+0x1f/0x30
[ 1736.348152][    C1]  </TASK>
[ 1736.351167][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1736.360385][    C1] Call Trace:
[ 1736.363668][    C1]  <TASK>
[ 1736.366617][    C1]  __schedule+0x979/0x2770
[ 1736.371078][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.376389][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1736.381763][    C1]  schedule+0xda/0x1b0
[ 1736.385832][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.390864][    C1]  ? sort_range+0x30/0x30
[ 1736.395188][    C1]  kthread+0x2ea/0x3a0
[ 1736.399338][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.404991][    C1]  ret_from_fork+0x1f/0x30
[ 1736.409412][    C1]  </TASK>
[ 1736.412425][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1736.421644][    C1] Call Trace:
[ 1736.424912][    C1]  <TASK>
[ 1736.427840][    C1]  __schedule+0x979/0x2770
[ 1736.432267][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.437559][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1736.442940][    C1]  schedule+0xda/0x1b0
[ 1736.447020][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.451957][    C1]  ? sort_range+0x30/0x30
[ 1736.456281][    C1]  kthread+0x2ea/0x3a0
[ 1736.460357][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.465989][    C1]  ret_from_fork+0x1f/0x30
[ 1736.470485][    C1]  </TASK>
[ 1736.473530][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1736.484296][    C1] Stopper: 0x0 <- 0x0
[ 1736.488265][    C1] Call Trace:
[ 1736.491533][    C1]  <TASK>
[ 1736.494486][    C1]  __schedule+0x979/0x2770
[ 1736.498986][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.504277][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1736.509035][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1736.514831][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1736.519585][    C1]  schedule+0xda/0x1b0
[ 1736.523753][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.528690][    C1]  ? sort_range+0x30/0x30
[ 1736.533013][    C1]  kthread+0x2ea/0x3a0
[ 1736.537438][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.543065][    C1]  ret_from_fork+0x1f/0x30
[ 1736.547474][    C1]  </TASK>
[ 1736.550598][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1736.559882][    C1] Call Trace:
[ 1736.563179][    C1]  <TASK>
[ 1736.566189][    C1]  __schedule+0x979/0x2770
[ 1736.570605][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.575887][    C1]  schedule+0xda/0x1b0
[ 1736.579969][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1736.584983][    C1]  ? sort_range+0x30/0x30
[ 1736.589304][    C1]  kthread+0x2ea/0x3a0
[ 1736.593373][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.599021][    C1]  ret_from_fork+0x1f/0x30
[ 1736.603432][    C1]  </TASK>
[ 1736.606439][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1736.615632][    C1] Workqueue:  0x0 (events_highpri)
[ 1736.620739][    C1] Call Trace:
[ 1736.624102][    C1]  <TASK>
[ 1736.627027][    C1]  __schedule+0x979/0x2770
[ 1736.631445][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.636725][    C1]  schedule+0xda/0x1b0
[ 1736.640967][    C1]  worker_thread+0x15c/0x1080
[ 1736.645663][    C1]  ? process_one_work+0x1710/0x1710
[ 1736.650876][    C1]  kthread+0x2ea/0x3a0
[ 1736.654948][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.660593][    C1]  ret_from_fork+0x1f/0x30
[ 1736.665100][    C1]  </TASK>
[ 1736.668286][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1736.677490][    C1] Call Trace:
[ 1736.680861][    C1]  <TASK>
[ 1736.683783][    C1]  __schedule+0x979/0x2770
[ 1736.688207][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.693498][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1736.698631][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1736.703762][    C1]  schedule+0xda/0x1b0
[ 1736.707860][    C1]  devtmpfsd+0x286/0x2a3
[ 1736.712098][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1736.717725][    C1]  kthread+0x2ea/0x3a0
[ 1736.721788][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.727413][    C1]  ret_from_fork+0x1f/0x30
[ 1736.731822][    C1]  </TASK>
[ 1736.734831][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1736.744213][    C1] Call Trace:
[ 1736.747485][    C1]  <TASK>
[ 1736.750411][    C1]  __schedule+0x979/0x2770
[ 1736.754824][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.760105][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1736.765191][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1736.770124][    C1]  schedule+0xda/0x1b0
[ 1736.774188][    C1]  rescuer_thread+0x780/0xcf0
[ 1736.778861][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1736.783710][    C1]  ? worker_thread+0x1080/0x1080
[ 1736.788734][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1736.793756][    C1]  ? worker_thread+0x1080/0x1080
[ 1736.798701][    C1]  kthread+0x2ea/0x3a0
[ 1736.802770][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.808416][    C1]  ret_from_fork+0x1f/0x30
[ 1736.812914][    C1]  </TASK>
[ 1736.815922][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1736.825299][    C1] Call Trace:
[ 1736.828602][    C1]  <TASK>
[ 1736.831538][    C1]  __schedule+0x979/0x2770
[ 1736.835963][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.841502][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1736.847321][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1736.852548][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1736.858361][    C1]  schedule+0xda/0x1b0
[ 1736.862428][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1736.867273][    C1]  ? auditd_reset+0x180/0x180
[ 1736.871944][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1736.877834][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1736.882881][    C1]  ? auditd_reset+0x180/0x180
[ 1736.887581][    C1]  kthread+0x2ea/0x3a0
[ 1736.891764][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.897432][    C1]  ret_from_fork+0x1f/0x30
[ 1736.901862][    C1]  </TASK>
[ 1736.904874][    C1] task:khungtaskd      state:S stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1736.914209][    C1] Call Trace:
[ 1736.917485][    C1]  <TASK>
[ 1736.920437][    C1]  __schedule+0x979/0x2770
[ 1736.925052][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1736.930352][    C1]  ? debug_object_free+0x350/0x350
[ 1736.935487][    C1]  schedule+0xda/0x1b0
[ 1736.939602][    C1]  schedule_timeout+0x14a/0x2a0
[ 1736.944449][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1736.949639][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1736.955016][    C1]  watchdog+0xf9/0xfc0
[ 1736.959227][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1736.965243][    C1]  kthread+0x2ea/0x3a0
[ 1736.969442][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1736.975394][    C1]  ret_from_fork+0x1f/0x30
[ 1736.979832][    C1]  </TASK>
[ 1736.982846][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1736.992066][    C1] Call Trace:
[ 1736.995371][    C1]  <TASK>
[ 1736.998296][    C1]  __schedule+0x979/0x2770
[ 1737.002730][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.008031][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1737.013929][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1737.019145][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1737.024972][    C1]  schedule+0xda/0x1b0
[ 1737.029054][    C1]  oom_reaper+0x9fe/0xc80
[ 1737.033420][    C1]  ? mark_oom_victim+0x480/0x480
[ 1737.038440][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1737.044342][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.049534][    C1]  ? mark_oom_victim+0x480/0x480
[ 1737.054556][    C1]  kthread+0x2ea/0x3a0
[ 1737.058634][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.064278][    C1]  ret_from_fork+0x1f/0x30
[ 1737.068979][    C1]  </TASK>
[ 1737.072009][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1737.081208][    C1] Call Trace:
[ 1737.084476][    C1]  <TASK>
[ 1737.087401][    C1]  __schedule+0x979/0x2770
[ 1737.091818][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.097101][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.102124][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.107078][    C1]  schedule+0xda/0x1b0
[ 1737.111178][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.115862][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.120713][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.125646][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.130664][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.135630][    C1]  kthread+0x2ea/0x3a0
[ 1737.139698][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.145508][    C1]  ret_from_fork+0x1f/0x30
[ 1737.149924][    C1]  </TASK>
[ 1737.152940][    C1] task:kcompactd0      state:S stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1737.162143][    C1] Call Trace:
[ 1737.165425][    C1]  <TASK>
[ 1737.168367][    C1]  __schedule+0x979/0x2770
[ 1737.172785][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.178070][    C1]  ? debug_object_free+0x350/0x350
[ 1737.183201][    C1]  schedule+0xda/0x1b0
[ 1737.187274][    C1]  schedule_timeout+0x14a/0x2a0
[ 1737.192214][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1737.197519][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1737.202917][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1737.208749][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1737.214263][    C1]  kcompactd+0xa36/0xd80
[ 1737.218515][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1737.223501][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1737.228657][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1737.234649][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.239687][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1737.244943][    C1]  kthread+0x2ea/0x3a0
[ 1737.249018][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.254645][    C1]  ret_from_fork+0x1f/0x30
[ 1737.259151][    C1]  </TASK>
[ 1737.262334][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1737.271654][    C1] Call Trace:
[ 1737.274957][    C1]  <TASK>
[ 1737.278008][    C1]  __schedule+0x979/0x2770
[ 1737.282725][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.288165][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.293286][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.298322][    C1]  schedule+0xda/0x1b0
[ 1737.302461][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.307164][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.312290][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.317265][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.322521][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.327496][    C1]  kthread+0x2ea/0x3a0
[ 1737.331571][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.337203][    C1]  ret_from_fork+0x1f/0x30
[ 1737.341812][    C1]  </TASK>
[ 1737.344831][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1737.354470][    C1] Call Trace:
[ 1737.357829][    C1]  <TASK>
[ 1737.360767][    C1]  __schedule+0x979/0x2770
[ 1737.365207][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.370507][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.375578][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.380526][    C1]  schedule+0xda/0x1b0
[ 1737.384599][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.389274][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.394149][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.399090][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.404107][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.409835][    C1]  kthread+0x2ea/0x3a0
[ 1737.413900][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.419630][    C1]  ret_from_fork+0x1f/0x30
[ 1737.424038][    C1]  </TASK>
[ 1737.427046][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1737.436327][    C1] Call Trace:
[ 1737.439598][    C1]  <TASK>
[ 1737.442521][    C1]  __schedule+0x979/0x2770
[ 1737.446969][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.452262][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.457285][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.462316][    C1]  schedule+0xda/0x1b0
[ 1737.466418][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.471713][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.476655][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.481677][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.486733][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.491682][    C1]  kthread+0x2ea/0x3a0
[ 1737.495769][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.501455][    C1]  ret_from_fork+0x1f/0x30
[ 1737.506103][    C1]  </TASK>
[ 1737.509134][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1737.518701][    C1] Call Trace:
[ 1737.521997][    C1]  <TASK>
[ 1737.525191][    C1]  __schedule+0x979/0x2770
[ 1737.529651][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.534949][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.540004][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.545329][    C1]  schedule+0xda/0x1b0
[ 1737.549516][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.554417][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.559392][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.564486][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.569615][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.574642][    C1]  kthread+0x2ea/0x3a0
[ 1737.578731][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.584400][    C1]  ret_from_fork+0x1f/0x30
[ 1737.588919][    C1]  </TASK>
[ 1737.591980][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1737.601210][    C1] Call Trace:
[ 1737.604507][    C1]  <TASK>
[ 1737.607524][    C1]  __schedule+0x979/0x2770
[ 1737.611972][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.617356][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.622493][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.627559][    C1]  schedule+0xda/0x1b0
[ 1737.631814][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.636578][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.641623][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.646709][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.651870][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.656830][    C1]  kthread+0x2ea/0x3a0
[ 1737.660919][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.666696][    C1]  ret_from_fork+0x1f/0x30
[ 1737.671237][    C1]  </TASK>
[ 1737.674346][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1737.683571][    C1] Call Trace:
[ 1737.687043][    C1]  <TASK>
[ 1737.689971][    C1]  __schedule+0x979/0x2770
[ 1737.694504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.699857][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.705152][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.710386][    C1]  schedule+0xda/0x1b0
[ 1737.714468][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.719320][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.724173][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.729574][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.734666][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.739702][    C1]  kthread+0x2ea/0x3a0
[ 1737.743773][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.749408][    C1]  ret_from_fork+0x1f/0x30
[ 1737.753978][    C1]  </TASK>
[ 1737.757214][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1737.766701][    C1] Workqueue:  0x0 (kblockd)
[ 1737.771767][    C1] Call Trace:
[ 1737.775054][    C1]  <TASK>
[ 1737.778065][    C1]  __schedule+0x979/0x2770
[ 1737.782571][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.787859][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.792816][    C1]  schedule+0xda/0x1b0
[ 1737.797166][    C1]  worker_thread+0x15c/0x1080
[ 1737.801871][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.806899][    C1]  ? process_one_work+0x1710/0x1710
[ 1737.812109][    C1]  kthread+0x2ea/0x3a0
[ 1737.816179][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.821822][    C1]  ret_from_fork+0x1f/0x30
[ 1737.826236][    C1]  </TASK>
[ 1737.829261][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1737.838577][    C1] Call Trace:
[ 1737.841855][    C1]  <TASK>
[ 1737.844802][    C1]  __schedule+0x979/0x2770
[ 1737.849220][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.854520][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.859580][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.864607][    C1]  schedule+0xda/0x1b0
[ 1737.868730][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.873419][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.878280][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.883229][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.888281][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.893267][    C1]  kthread+0x2ea/0x3a0
[ 1737.897364][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.902997][    C1]  ret_from_fork+0x1f/0x30
[ 1737.907517][    C1]  </TASK>
[ 1737.910528][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1737.919740][    C1] Call Trace:
[ 1737.923116][    C1]  <TASK>
[ 1737.926048][    C1]  __schedule+0x979/0x2770
[ 1737.930487][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1737.935865][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1737.940976][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1737.945936][    C1]  schedule+0xda/0x1b0
[ 1737.950034][    C1]  rescuer_thread+0x780/0xcf0
[ 1737.954808][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1737.959661][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.964716][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1737.969762][    C1]  ? worker_thread+0x1080/0x1080
[ 1737.974726][    C1]  kthread+0x2ea/0x3a0
[ 1737.979073][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1737.984737][    C1]  ret_from_fork+0x1f/0x30
[ 1737.989179][    C1]  </TASK>
[ 1737.992215][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1738.001431][    C1] Call Trace:
[ 1738.004718][    C1]  <TASK>
[ 1738.007663][    C1]  __schedule+0x979/0x2770
[ 1738.012106][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.017404][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.022605][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.027627][    C1]  schedule+0xda/0x1b0
[ 1738.031693][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.036369][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.041249][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.046211][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.051242][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.056180][    C1]  kthread+0x2ea/0x3a0
[ 1738.060510][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.066142][    C1]  ret_from_fork+0x1f/0x30
[ 1738.070555][    C1]  </TASK>
[ 1738.073570][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1738.082791][    C1] Call Trace:
[ 1738.086063][    C1]  <TASK>
[ 1738.088982][    C1]  __schedule+0x979/0x2770
[ 1738.093504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.098787][    C1]  ? _find_next_bit+0x117/0x140
[ 1738.103680][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1738.109594][    C1]  schedule+0xda/0x1b0
[ 1738.113695][    C1]  kswapd+0xd4f/0xfc0
[ 1738.117702][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1738.122645][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1738.128625][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.133668][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1738.138601][    C1]  kthread+0x2ea/0x3a0
[ 1738.142661][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.148302][    C1]  ret_from_fork+0x1f/0x30
[ 1738.152737][    C1]  </TASK>
[ 1738.155840][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1738.165135][    C1] Call Trace:
[ 1738.168425][    C1]  <TASK>
[ 1738.171364][    C1]  __schedule+0x979/0x2770
[ 1738.175822][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.181118][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.186415][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.191451][    C1]  schedule+0xda/0x1b0
[ 1738.195537][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.200225][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.205076][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.210096][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.215113][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.220048][    C1]  kthread+0x2ea/0x3a0
[ 1738.224292][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.229962][    C1]  ret_from_fork+0x1f/0x30
[ 1738.234484][    C1]  </TASK>
[ 1738.237520][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1738.246748][    C1] Workqueue:  0x0 (events)
[ 1738.251176][    C1] Call Trace:
[ 1738.254515][    C1]  <TASK>
[ 1738.257469][    C1]  __schedule+0x979/0x2770
[ 1738.261896][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.267179][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.272115][    C1]  schedule+0xda/0x1b0
[ 1738.276181][    C1]  worker_thread+0x15c/0x1080
[ 1738.280963][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.286003][    C1]  ? process_one_work+0x1710/0x1710
[ 1738.291320][    C1]  kthread+0x2ea/0x3a0
[ 1738.295395][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.301214][    C1]  ret_from_fork+0x1f/0x30
[ 1738.305664][    C1]  </TASK>
[ 1738.308690][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1738.317912][    C1] Call Trace:
[ 1738.321446][    C1]  <TASK>
[ 1738.324373][    C1]  __schedule+0x979/0x2770
[ 1738.328885][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.334171][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.339208][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.344144][    C1]  schedule+0xda/0x1b0
[ 1738.348215][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.352891][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.357742][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.362759][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.367805][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.372747][    C1]  kthread+0x2ea/0x3a0
[ 1738.376821][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.382448][    C1]  ret_from_fork+0x1f/0x30
[ 1738.386874][    C1]  </TASK>
[ 1738.390081][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1738.399302][    C1] Call Trace:
[ 1738.402608][    C1]  <TASK>
[ 1738.405534][    C1]  __schedule+0x979/0x2770
[ 1738.409956][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.415252][    C1]  ? debug_object_free+0x350/0x350
[ 1738.420376][    C1]  schedule+0xda/0x1b0
[ 1738.424441][    C1]  schedule_timeout+0x14a/0x2a0
[ 1738.429284][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1738.434473][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1738.439844][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1738.445643][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1738.451290][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1738.455796][    C1]  ? rng_dev_read+0x580/0x580
[ 1738.460490][    C1]  kthread+0x2ea/0x3a0
[ 1738.464558][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.470211][    C1]  ret_from_fork+0x1f/0x30
[ 1738.474658][    C1]  </TASK>
[ 1738.477674][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1738.486959][    C1] Call Trace:
[ 1738.490314][    C1]  <TASK>
[ 1738.493235][    C1]  __schedule+0x979/0x2770
[ 1738.497672][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.502955][    C1]  schedule+0xda/0x1b0
[ 1738.507022][    C1]  scsi_error_handler+0x523/0xe30
[ 1738.512042][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1738.517152][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1738.522431][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.527452][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1738.532612][    C1]  kthread+0x2ea/0x3a0
[ 1738.536789][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.542422][    C1]  ret_from_fork+0x1f/0x30
[ 1738.546933][    C1]  </TASK>
[ 1738.550113][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1738.559330][    C1] Call Trace:
[ 1738.562602][    C1]  <TASK>
[ 1738.565526][    C1]  __schedule+0x979/0x2770
[ 1738.570101][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.575402][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.580425][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.585378][    C1]  schedule+0xda/0x1b0
[ 1738.589449][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.594142][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.599008][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.603942][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.608983][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.613935][    C1]  kthread+0x2ea/0x3a0
[ 1738.618013][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.623641][    C1]  ret_from_fork+0x1f/0x30
[ 1738.628057][    C1]  </TASK>
[ 1738.631070][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1738.640313][    C1] Call Trace:
[ 1738.643590][    C1]  <TASK>
[ 1738.646515][    C1]  __schedule+0x979/0x2770
[ 1738.650951][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.656242][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.661283][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.666243][    C1]  schedule+0xda/0x1b0
[ 1738.670320][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.675000][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.679871][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.684812][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.689831][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.694773][    C1]  kthread+0x2ea/0x3a0
[ 1738.698845][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.704468][    C1]  ret_from_fork+0x1f/0x30
[ 1738.708881][    C1]  </TASK>
[ 1738.711892][    C1] task:target_submissi state:I stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1738.721090][    C1] Call Trace:
[ 1738.724361][    C1]  <TASK>
[ 1738.727307][    C1]  __schedule+0x979/0x2770
[ 1738.731724][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.737011][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.742033][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.746967][    C1]  schedule+0xda/0x1b0
[ 1738.751027][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.755699][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.760560][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.765498][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.770521][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.775464][    C1]  kthread+0x2ea/0x3a0
[ 1738.779528][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.785157][    C1]  ret_from_fork+0x1f/0x30
[ 1738.789567][    C1]  </TASK>
[ 1738.792595][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1738.801802][    C1] Call Trace:
[ 1738.805082][    C1]  <TASK>
[ 1738.808012][    C1]  __schedule+0x979/0x2770
[ 1738.812427][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.817705][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.822738][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.827671][    C1]  schedule+0xda/0x1b0
[ 1738.831733][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.836487][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.841335][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.846284][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.851299][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.856235][    C1]  kthread+0x2ea/0x3a0
[ 1738.860386][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.866023][    C1]  ret_from_fork+0x1f/0x30
[ 1738.870433][    C1]  </TASK>
[ 1738.873447][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1738.882648][    C1] Call Trace:
[ 1738.885916][    C1]  <TASK>
[ 1738.888838][    C1]  __schedule+0x979/0x2770
[ 1738.893253][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.898559][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.903675][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.908606][    C1]  schedule+0xda/0x1b0
[ 1738.912681][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.917359][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1738.922205][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.927140][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1738.932154][    C1]  ? worker_thread+0x1080/0x1080
[ 1738.937095][    C1]  kthread+0x2ea/0x3a0
[ 1738.941174][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1738.946814][    C1]  ret_from_fork+0x1f/0x30
[ 1738.951235][    C1]  </TASK>
[ 1738.954250][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1738.963628][    C1] Call Trace:
[ 1738.967019][    C1]  <TASK>
[ 1738.969960][    C1]  __schedule+0x979/0x2770
[ 1738.974390][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1738.979765][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1738.984939][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1738.989903][    C1]  schedule+0xda/0x1b0
[ 1738.993989][    C1]  rescuer_thread+0x780/0xcf0
[ 1738.998777][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.003643][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.008605][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.013651][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.018593][    C1]  kthread+0x2ea/0x3a0
[ 1739.022657][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.028290][    C1]  ret_from_fork+0x1f/0x30
[ 1739.032723][    C1]  </TASK>
[ 1739.035751][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1739.044958][    C1] Call Trace:
[ 1739.048240][    C1]  <TASK>
[ 1739.051185][    C1]  __schedule+0x979/0x2770
[ 1739.055626][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.060925][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.065952][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.070915][    C1]  schedule+0xda/0x1b0
[ 1739.074998][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.079672][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.084522][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.089479][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.094627][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.099575][    C1]  kthread+0x2ea/0x3a0
[ 1739.103693][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.109359][    C1]  ret_from_fork+0x1f/0x30
[ 1739.113784][    C1]  </TASK>
[ 1739.116804][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1739.126008][    C1] Call Trace:
[ 1739.129284][    C1]  <TASK>
[ 1739.132218][    C1]  __schedule+0x979/0x2770
[ 1739.136637][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.141927][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.147058][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.152271][    C1]  schedule+0xda/0x1b0
[ 1739.156368][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.161066][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.165945][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.170911][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.175940][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.180965][    C1]  kthread+0x2ea/0x3a0
[ 1739.185049][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.190767][    C1]  ret_from_fork+0x1f/0x30
[ 1739.195198][    C1]  </TASK>
[ 1739.198244][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1739.209109][    C1] Workqueue: usb_hub_wq hub_event
[ 1739.214158][    C1] Call Trace:
[ 1739.217541][    C1]  <TASK>
[ 1739.220481][    C1]  __schedule+0x979/0x2770
[ 1739.224910][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.230200][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1739.235416][    C1]  schedule+0xda/0x1b0
[ 1739.239523][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1739.244811][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1739.250553][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1739.256111][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1739.262003][    C1]  usb_kill_urb+0x7f/0xa0
[ 1739.266423][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1739.271797][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1739.276643][    C1]  usb_disable_interface+0x327/0x3c0
[ 1739.281949][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1739.287189][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1739.292318][    C1]  device_remove+0x11f/0x170
[ 1739.296909][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1739.303063][    C1]  ? put_device+0x1b/0x30
[ 1739.307392][    C1]  bus_remove_device+0x2e3/0x590
[ 1739.312337][    C1]  device_del+0x4f3/0xc80
[ 1739.316867][    C1]  ? __device_link_del+0x380/0x380
[ 1739.321994][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1739.326612][    C1]  usb_disable_device+0x356/0x7a0
[ 1739.331642][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1739.336752][    C1]  hub_event+0x1f86/0x45c0
[ 1739.341161][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1739.346265][    C1]  ? lock_release+0x810/0x810
[ 1739.350939][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.355786][    C1]  process_one_work+0x9bf/0x1710
[ 1739.360718][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1739.366094][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.371034][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1739.376055][    C1]  worker_thread+0x665/0x1080
[ 1739.380728][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.385745][    C1]  ? process_one_work+0x1710/0x1710
[ 1739.390936][    C1]  kthread+0x2ea/0x3a0
[ 1739.394996][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.400625][    C1]  ret_from_fork+0x1f/0x30
[ 1739.405037][    C1]  </TASK>
[ 1739.408059][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1739.417255][    C1] Call Trace:
[ 1739.420522][    C1]  <TASK>
[ 1739.423444][    C1]  __schedule+0x979/0x2770
[ 1739.427869][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.433153][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.438175][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.443106][    C1]  schedule+0xda/0x1b0
[ 1739.447166][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.451846][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.456690][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.461622][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.466837][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.471784][    C1]  kthread+0x2ea/0x3a0
[ 1739.475851][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.481496][    C1]  ret_from_fork+0x1f/0x30
[ 1739.485938][    C1]  </TASK>
[ 1739.488974][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1739.498245][    C1] Call Trace:
[ 1739.501617][    C1]  <TASK>
[ 1739.504557][    C1]  __schedule+0x979/0x2770
[ 1739.508991][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.514305][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1739.520134][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1739.525363][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1739.531267][    C1]  schedule+0xda/0x1b0
[ 1739.535337][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1739.540883][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1739.546261][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1739.552159][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.557192][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1739.562649][    C1]  kthread+0x2ea/0x3a0
[ 1739.566708][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.572340][    C1]  ret_from_fork+0x1f/0x30
[ 1739.576832][    C1]  </TASK>
[ 1739.579839][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1739.589037][    C1] Call Trace:
[ 1739.592310][    C1]  <TASK>
[ 1739.595231][    C1]  __schedule+0x979/0x2770
[ 1739.599642][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.605120][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.610139][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.615072][    C1]  schedule+0xda/0x1b0
[ 1739.619142][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.623811][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.628655][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.633590][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.638608][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.643547][    C1]  kthread+0x2ea/0x3a0
[ 1739.647610][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.653242][    C1]  ret_from_fork+0x1f/0x30
[ 1739.657657][    C1]  </TASK>
[ 1739.660667][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1739.669876][    C1] Call Trace:
[ 1739.673151][    C1]  <TASK>
[ 1739.676078][    C1]  __schedule+0x979/0x2770
[ 1739.680495][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.685819][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.690845][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.695889][    C1]  schedule+0xda/0x1b0
[ 1739.699958][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.704651][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.709619][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.714586][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.719609][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.724544][    C1]  kthread+0x2ea/0x3a0
[ 1739.728607][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.734237][    C1]  ret_from_fork+0x1f/0x30
[ 1739.738654][    C1]  </TASK>
[ 1739.741669][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1739.751300][    C1] Call Trace:
[ 1739.754662][    C1]  <TASK>
[ 1739.757585][    C1]  __schedule+0x979/0x2770
[ 1739.761998][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.767298][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.772319][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.777354][    C1]  schedule+0xda/0x1b0
[ 1739.781418][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.786099][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.790963][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.795899][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.800920][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.805871][    C1]  kthread+0x2ea/0x3a0
[ 1739.809945][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.815583][    C1]  ret_from_fork+0x1f/0x30
[ 1739.820000][    C1]  </TASK>
[ 1739.823015][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1739.832225][    C1] Call Trace:
[ 1739.835540][    C1]  <TASK>
[ 1739.838466][    C1]  __schedule+0x979/0x2770
[ 1739.842895][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.848697][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.853722][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.858659][    C1]  schedule+0xda/0x1b0
[ 1739.862722][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.867410][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.872255][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.877198][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.882221][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.887155][    C1]  kthread+0x2ea/0x3a0
[ 1739.891244][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.896876][    C1]  ret_from_fork+0x1f/0x30
[ 1739.901302][    C1]  </TASK>
[ 1739.904324][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1739.913521][    C1] Call Trace:
[ 1739.916790][    C1]  <TASK>
[ 1739.919712][    C1]  __schedule+0x979/0x2770
[ 1739.924125][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1739.929404][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1739.934422][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1739.939360][    C1]  schedule+0xda/0x1b0
[ 1739.943431][    C1]  rescuer_thread+0x780/0xcf0
[ 1739.948108][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1739.952954][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.957886][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1739.962902][    C1]  ? worker_thread+0x1080/0x1080
[ 1739.967833][    C1]  kthread+0x2ea/0x3a0
[ 1739.971896][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1739.977526][    C1]  ret_from_fork+0x1f/0x30
[ 1739.981948][    C1]  </TASK>
[ 1739.985041][    C1] task:kworker/0:1H    state:I stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1739.994248][    C1] Workqueue:  0x0 (kblockd)
[ 1739.998936][    C1] Call Trace:
[ 1740.002205][    C1]  <TASK>
[ 1740.005128][    C1]  __schedule+0x979/0x2770
[ 1740.009544][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.014835][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1740.019771][    C1]  schedule+0xda/0x1b0
[ 1740.023851][    C1]  worker_thread+0x15c/0x1080
[ 1740.028577][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1740.033609][    C1]  ? process_one_work+0x1710/0x1710
[ 1740.038806][    C1]  kthread+0x2ea/0x3a0
[ 1740.042872][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.048495][    C1]  ret_from_fork+0x1f/0x30
[ 1740.052926][    C1]  </TASK>
[ 1740.055967][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1740.065444][    C1] Call Trace:
[ 1740.068710][    C1]  <TASK>
[ 1740.071629][    C1]  __schedule+0x979/0x2770
[ 1740.076062][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.081445][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1740.086553][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1740.091527][    C1]  schedule+0xda/0x1b0
[ 1740.095655][    C1]  rescuer_thread+0x780/0xcf0
[ 1740.100331][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1740.105265][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.110197][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1740.115233][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.120266][    C1]  kthread+0x2ea/0x3a0
[ 1740.124347][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.129999][    C1]  ret_from_fork+0x1f/0x30
[ 1740.134425][    C1]  </TASK>
[ 1740.137544][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1740.146766][    C1] Call Trace:
[ 1740.150064][    C1]  <TASK>
[ 1740.152991][    C1]  __schedule+0x979/0x2770
[ 1740.157505][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.162793][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1740.168079][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1740.173022][    C1]  schedule+0xda/0x1b0
[ 1740.177090][    C1]  rescuer_thread+0x780/0xcf0
[ 1740.181763][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1740.186609][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.191539][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1740.196568][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.201500][    C1]  kthread+0x2ea/0x3a0
[ 1740.205576][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.211210][    C1]  ret_from_fork+0x1f/0x30
[ 1740.215626][    C1]  </TASK>
[ 1740.218641][    C1] task:kworker/0:3     state:D stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1740.227848][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[ 1740.233129][    C1] Call Trace:
[ 1740.236399][    C1]  <TASK>
[ 1740.239324][    C1]  __schedule+0x979/0x2770
[ 1740.243759][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.250617][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.255894][    C1]  schedule+0xda/0x1b0
[ 1740.260011][    C1]  schedule_timeout+0x14a/0x2a0
[ 1740.264865][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1740.270056][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1740.275433][    C1]  ? netlink_ack+0xc00/0xd50
[ 1740.280018][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.285353][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1740.291154][    C1]  rcu_exp_wait_wake+0x28f/0xf20
[ 1740.296087][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1740.300850][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1740.306710][    C1]  ? call_rcu+0x820/0x820
[ 1740.311042][    C1]  ? sync_rcu_exp_select_cpus+0x3c7/0xa90
[ 1740.316756][    C1]  process_one_work+0x9bf/0x1710
[ 1740.321694][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1740.327090][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1740.332036][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1740.337065][    C1]  worker_thread+0x665/0x1080
[ 1740.341751][    C1]  ? process_one_work+0x1710/0x1710
[ 1740.346953][    C1]  kthread+0x2ea/0x3a0
[ 1740.351036][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.356669][    C1]  ret_from_fork+0x1f/0x30
[ 1740.361083][    C1]  </TASK>
[ 1740.364097][    C1] task:jbd2/sda1-8     state:D stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1740.373294][    C1] Call Trace:
[ 1740.376565][    C1]  <TASK>
[ 1740.379507][    C1]  __schedule+0x979/0x2770
[ 1740.383944][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.389236][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1740.393926][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1740.398781][    C1]  schedule+0xda/0x1b0
[ 1740.402848][    C1]  io_schedule+0xba/0x130
[ 1740.407275][    C1]  bit_wait_io+0x12/0xe0
[ 1740.411515][    C1]  __wait_on_bit+0x60/0x180
[ 1740.416020][    C1]  ? bit_wait+0xe0/0xe0
[ 1740.420172][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1740.425549][    C1]  ? __wait_on_bit+0x180/0x180
[ 1740.430311][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1740.435527][    C1]  __wait_on_buffer+0x5f/0x70
[ 1740.440238][    C1]  jbd2_journal_commit_transaction+0x3b56/0x6de0
[ 1740.446596][    C1]  ? jbd2_journal_finish_inode_data_buffers+0xc0/0xc0
[ 1740.453361][    C1]  ? try_to_del_timer_sync+0xbf/0x110
[ 1740.458735][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1740.464532][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.469730][    C1]  kjournald2+0x1d0/0x880
[ 1740.474060][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1740.479488][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1740.485383][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1740.490457][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1740.495916][    C1]  kthread+0x2ea/0x3a0
[ 1740.500065][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.505692][    C1]  ret_from_fork+0x1f/0x30
[ 1740.510102][    C1]  </TASK>
[ 1740.513115][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1740.522315][    C1] Call Trace:
[ 1740.525588][    C1]  <TASK>
[ 1740.528510][    C1]  __schedule+0x979/0x2770
[ 1740.532948][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.538343][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1740.543372][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1740.548310][    C1]  schedule+0xda/0x1b0
[ 1740.552658][    C1]  rescuer_thread+0x780/0xcf0
[ 1740.557422][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1740.562629][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.567672][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1740.572784][    C1]  ? worker_thread+0x1080/0x1080
[ 1740.577716][    C1]  kthread+0x2ea/0x3a0
[ 1740.581778][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1740.587419][    C1]  ret_from_fork+0x1f/0x30
[ 1740.591864][    C1]  </TASK>
[ 1740.594872][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1740.604080][    C1] Call Trace:
[ 1740.607352][    C1]  <TASK>
[ 1740.610291][    C1]  __schedule+0x979/0x2770
[ 1740.614710][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.619992][    C1]  ? find_held_lock+0x2d/0x110
[ 1740.624749][    C1]  schedule+0xda/0x1b0
[ 1740.628922][    C1]  schedule_timeout+0x1db/0x2a0
[ 1740.633763][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1740.638952][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1740.644753][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.650031][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1740.655831][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1740.661651][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1740.667459][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1740.672236][    C1]  ? proto_seq_start+0x50/0x50
[ 1740.676992][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1740.682538][    C1]  ? find_held_lock+0x2d/0x110
[ 1740.687313][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1740.692505][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1740.698050][    C1]  ? aa_file_perm+0x595/0x1230
[ 1740.702830][    C1]  ? aa_af_perm+0x230/0x230
[ 1740.707348][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1740.712805][    C1]  sock_read_iter+0x344/0x470
[ 1740.717478][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1740.722443][    C1]  ? security_file_permission+0xab/0xd0
[ 1740.727998][    C1]  vfs_read+0x7f6/0x930
[ 1740.732152][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1740.736739][    C1]  ? __fget_light+0x20a/0x270
[ 1740.741412][    C1]  ksys_read+0x1e8/0x250
[ 1740.745689][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1740.750097][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1740.755994][    C1]  do_syscall_64+0x35/0xb0
[ 1740.760401][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1740.766386][    C1] RIP: 0033:0x7f914dba38fe
[ 1740.770789][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1740.779281][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1740.787281][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1740.795264][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1740.803228][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1740.811189][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1740.819153][    C1]  </TASK>
[ 1740.822249][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1740.831633][    C1] Call Trace:
[ 1740.834986][    C1]  <TASK>
[ 1740.837916][    C1]  __schedule+0x979/0x2770
[ 1740.842335][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1740.847638][    C1]  ? __pollwait+0x252/0x430
[ 1740.852224][    C1]  schedule+0xda/0x1b0
[ 1740.856293][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1740.862355][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1740.867641][    C1]  ? poll_initwait+0x170/0x170
[ 1740.872521][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.877713][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1740.883531][    C1]  ? __pollwait+0x252/0x430
[ 1740.888045][    C1]  ? poll_initwait+0x170/0x170
[ 1740.892798][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1740.897992][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1740.904242][    C1]  do_select+0x119c/0x16a0
[ 1740.908655][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1740.914364][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1740.919389][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.925895][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.932398][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.938896][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.945392][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.951890][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1740.958384][    C1]  ? find_held_lock+0x2d/0x110
[ 1740.963234][    C1]  ? __might_fault+0xd1/0x170
[ 1740.967906][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1740.972756][    C1]  core_sys_select+0x3c2/0x9c0
[ 1740.977602][    C1]  ? do_compat_pselect+0x210/0x210
[ 1740.982712][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1740.987557][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1740.993189][    C1]  ? call_rcu+0x99/0x820
[ 1740.997430][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1741.003406][    C1]  ? debug_object_active_state+0x260/0x350
[ 1741.009218][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1741.015204][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1741.020227][    C1]  ? debug_object_destroy+0x210/0x210
[ 1741.025614][    C1]  ? __set_current_blocked+0x110/0x110
[ 1741.031083][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1741.036453][    C1]  ? kern_select+0x1c0/0x1c0
[ 1741.041040][    C1]  ? __ct_user_exit+0xff/0x150
[ 1741.045807][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1741.050662][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1741.055601][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1741.060626][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1741.065732][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1741.071620][    C1]  do_syscall_64+0x35/0xb0
[ 1741.076026][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1741.081912][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1741.086314][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1741.094718][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1741.102707][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1741.110678][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1741.118672][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1741.126723][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1741.134687][    C1]  </TASK>
[ 1741.137788][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1741.148549][    C1] Call Trace:
[ 1741.151816][    C1]  <IRQ>
[ 1741.154650][    C1]  sched_show_task+0x44c/0x5c0
[ 1741.159416][    C1]  ? check_same_owner+0x260/0x260
[ 1741.164428][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1741.170612][    C1]  show_state_filter+0xf0/0x300
[ 1741.175490][    C1]  ? setkeycode_helper+0x90/0x90
[ 1741.180523][    C1]  k_spec+0xe1/0x130
[ 1741.184416][    C1]  kbd_event+0xcdd/0x1790
[ 1741.188756][    C1]  ? k_fn+0xb0/0xb0
[ 1741.192566][    C1]  ? lock_release+0x810/0x810
[ 1741.197241][    C1]  ? k_fn+0xb0/0xb0
[ 1741.201063][    C1]  input_to_handler+0x3b9/0x4c0
[ 1741.205910][    C1]  input_pass_values.part.0+0x230/0x710
[ 1741.211463][    C1]  input_event_dispose+0x5cf/0x730
[ 1741.216578][    C1]  input_handle_event+0x112/0xda0
[ 1741.221600][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1741.226666][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1741.231794][    C1]  input_repeat_key+0x23c/0x340
[ 1741.236647][    C1]  call_timer_fn+0x1da/0x7c0
[ 1741.241255][    C1]  ? inhibited_store+0x490/0x490
[ 1741.246186][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1741.251554][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1741.256407][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1741.261598][    C1]  ? inhibited_store+0x490/0x490
[ 1741.266547][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1741.271675][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1741.276464][    C1]  ? lapic_next_event+0x4d/0x80
[ 1741.281319][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1741.287153][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1741.292001][    C1]  __do_softirq+0x1e4/0xabb
[ 1741.296500][    C1]  __irq_exit_rcu+0x113/0x170
[ 1741.301188][    C1]  irq_exit_rcu+0x5/0x20
[ 1741.305441][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1741.311084][    C1]  </IRQ>
[ 1741.314005][    C1]  <TASK>
[ 1741.316929][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1741.322941][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1741.328440][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1741.348063][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1741.354122][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1741.362085][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1741.370048][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1741.378014][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1741.385976][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1741.393964][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1741.398735][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1741.403758][    C1]  ? __sys_sendto+0x236/0x340
[ 1741.408462][    C1]  ? write_profile+0x410/0x410
[ 1741.413218][    C1]  arch_stack_walk+0x7d/0xe0
[ 1741.417804][    C1]  ? __sys_sendto+0x236/0x340
[ 1741.422478][    C1]  stack_trace_save+0x8c/0xc0
[ 1741.427153][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1741.432084][    C1]  save_stack+0x151/0x1e0
[ 1741.436409][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1741.441255][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1741.446967][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1741.451717][    C1]  ? alloc_pages+0x1a6/0x270
[ 1741.456303][    C1]  ? allocate_slab+0x213/0x300
[ 1741.461066][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1741.465917][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1741.471480][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1741.476939][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1741.481524][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1741.486832][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1741.492200][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1741.497482][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1741.504215][    C1]  ? __sys_sendto+0x236/0x340
[ 1741.508887][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1741.513911][    C1]  ? kasan_unpoison+0x23/0x50
[ 1741.518585][    C1]  __set_page_owner+0x1b/0x60
[ 1741.523258][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1741.528798][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1741.534074][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1741.539347][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1741.545328][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1741.549915][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1741.556676][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1741.562233][    C1]  alloc_pages+0x1a6/0x270
[ 1741.566649][    C1]  allocate_slab+0x213/0x300
[ 1741.571237][    C1]  ___slab_alloc+0xa91/0x1400
[ 1741.575912][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1741.580496][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1741.585175][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1741.589761][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1741.595136][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1741.599717][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1741.605002][    C1]  __alloc_skb+0x210/0x2f0
[ 1741.609416][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1741.614540][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1741.619999][    C1]  ? task_cls_classid+0x370/0x370
[ 1741.625017][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1741.629864][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1741.634894][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1741.639828][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1741.644933][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1741.649434][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1741.654816][    C1]  ? aa_af_perm+0x230/0x230
[ 1741.659314][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1741.664678][    C1]  sock_sendmsg+0xcf/0x120
[ 1741.669085][    C1]  __sys_sendto+0x236/0x340
[ 1741.673584][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1741.678974][    C1]  ? __ct_user_exit+0xff/0x150
[ 1741.683934][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1741.688792][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1741.693733][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1741.698499][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1741.704385][    C1]  do_syscall_64+0x35/0xb0
[ 1741.708797][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1741.714686][    C1] RIP: 0033:0x7fd22b8730ac
[ 1741.719092][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1741.738710][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1741.747140][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1741.755131][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1741.763098][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1741.771081][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1741.779057][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1741.787049][    C1]  </TASK>
[ 1741.790063][    C1] task:udevd           state:R  running task     stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1741.800825][    C1] Call Trace:
[ 1741.804092][    C1]  <TASK>
[ 1741.807047][    C1]  __schedule+0x979/0x2770
[ 1741.811483][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1741.816805][    C1]  schedule+0xda/0x1b0
[ 1741.820877][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1741.826952][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1741.832228][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1741.837160][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1741.843146][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1741.848169][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1741.853445][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1741.858220][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1741.863170][    C1]  ? __x64_sys_epoll_wait+0x1e6/0x270
[ 1741.868541][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1741.873919][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1741.879118][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1741.883963][    C1]  ? ktime_get_ts64+0x3bb/0x560
[ 1741.888805][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1741.893998][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1741.899364][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1741.905249][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1741.910454][    C1]  do_syscall_64+0x35/0xb0
[ 1741.914860][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1741.920744][    C1] RIP: 0033:0x7f842c201e46
[ 1741.925146][    C1] RSP: 002b:00007fff2a469ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1741.933552][    C1] RAX: ffffffffffffffda RBX: 00007fff2a46a0f8 RCX: 00007f842c201e46
[ 1741.941516][    C1] RDX: 0000000000000008 RSI: 00007fff2a46a0f8 RDI: 000000000000000b
[ 1741.949477][    C1] RBP: 0000565169b26e70 R08: 00000000ffffffff R09: 0000000000000000
[ 1741.957523][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 1741.965776][    C1] R13: 0000565169b39cc0 R14: 0000000000000000 R15: 0000000000000000
[ 1741.973850][    C1]  </TASK>
[ 1741.976897][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1741.986321][    C1] Call Trace:
[ 1741.989619][    C1]  <TASK>
[ 1741.992599][    C1]  __schedule+0x979/0x2770
[ 1741.997030][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1742.002342][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.007368][    C1]  schedule+0xda/0x1b0
[ 1742.011448][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1742.017506][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1742.022780][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1742.027719][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.032563][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1742.037671][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1742.042693][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1742.047991][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1742.052840][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1742.057835][    C1]  ? find_held_lock+0x2d/0x110
[ 1742.062606][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1742.067982][    C1]  ? __ct_user_exit+0xff/0x150
[ 1742.072763][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.077612][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.082459][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1742.087670][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1742.093042][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1742.098934][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.104132][    C1]  do_syscall_64+0x35/0xb0
[ 1742.108538][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1742.114454][    C1] RIP: 0033:0x7f6a2b622e46
[ 1742.118870][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1742.127272][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1742.135242][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1742.143204][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1742.151177][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1742.159142][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1742.167127][    C1]  </TASK>
[ 1742.170161][    C1] task:dhcpcd          state:S stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1742.179377][    C1] Call Trace:
[ 1742.182652][    C1]  <TASK>
[ 1742.185576][    C1]  __schedule+0x979/0x2770
[ 1742.189992][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1742.195278][    C1]  schedule+0xda/0x1b0
[ 1742.199378][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1742.205465][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1742.210779][    C1]  ? poll_initwait+0x170/0x170
[ 1742.215636][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.220841][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1742.226838][    C1]  ? poll_initwait+0x170/0x170
[ 1742.231619][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1742.238208][    C1]  ? maybe_init_creds+0x450/0x450
[ 1742.243227][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1742.249481][    C1]  do_sys_poll+0x897/0xea0
[ 1742.253915][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1742.259469][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.264493][    C1]  ? lock_chain_count+0x20/0x20
[ 1742.269339][    C1]  ? lock_chain_count+0x20/0x20
[ 1742.274184][    C1]  ? put_pid+0x9/0x30
[ 1742.278162][    C1]  ? unix_dgram_sendmsg+0x6d1/0x1b50
[ 1742.283454][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.288508][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.295034][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.301530][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.308028][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.314539][    C1]  ? find_held_lock+0x2d/0x110
[ 1742.319301][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1742.324337][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.329184][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1742.334206][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1742.339158][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1742.344347][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.349551][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1742.354742][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1742.359760][    C1]  ? __set_current_blocked+0x110/0x110
[ 1742.365223][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1742.369979][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1742.374997][    C1]  ? __secure_computing+0x20a/0x370
[ 1742.380190][    C1]  do_syscall_64+0x35/0xb0
[ 1742.384618][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1742.390515][    C1] RIP: 0033:0x7f5e996b79fb
[ 1742.394918][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1742.403337][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1742.411300][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1742.419394][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1742.427366][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1742.435334][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1742.443299][    C1]  </TASK>
[ 1742.446337][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1742.455531][    C1] Call Trace:
[ 1742.458801][    C1]  <TASK>
[ 1742.461753][    C1]  __schedule+0x979/0x2770
[ 1742.466188][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1742.471468][    C1]  ? __pollwait+0x252/0x430
[ 1742.476057][    C1]  schedule+0xda/0x1b0
[ 1742.480120][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1742.486182][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1742.491455][    C1]  ? poll_initwait+0x170/0x170
[ 1742.496209][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.501406][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1742.507208][    C1]  ? __pollwait+0x252/0x430
[ 1742.511700][    C1]  ? __pollwait+0x252/0x430
[ 1742.516194][    C1]  ? poll_initwait+0x170/0x170
[ 1742.520963][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1742.525893][    C1]  ? maybe_init_creds+0x450/0x450
[ 1742.530909][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1742.537143][    C1]  do_sys_poll+0x897/0xea0
[ 1742.541568][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1742.547124][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.552146][    C1]  ? receiver_wake_function+0x54/0x70
[ 1742.557510][    C1]  ? lock_chain_count+0x20/0x20
[ 1742.562401][    C1]  ? lock_chain_count+0x20/0x20
[ 1742.567262][    C1]  ? find_held_lock+0x2d/0x110
[ 1742.572034][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1742.577180][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.582212][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.588710][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.595222][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.601735][    C1]  ? find_held_lock+0x2d/0x110
[ 1742.606528][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1742.611555][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.616402][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1742.621422][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1742.626444][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1742.631637][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.636830][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1742.642028][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1742.647056][    C1]  ? __set_current_blocked+0x110/0x110
[ 1742.652514][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.657386][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1742.662341][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1742.667108][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1742.672042][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1742.677951][    C1]  do_syscall_64+0x35/0xb0
[ 1742.682361][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1742.688252][    C1] RIP: 0033:0x7f5e996b79fb
[ 1742.692656][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1742.701062][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1742.709030][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1742.717011][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1742.724999][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1742.732962][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1742.740928][    C1]  </TASK>
[ 1742.743957][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1742.753152][    C1] Call Trace:
[ 1742.756427][    C1]  <TASK>
[ 1742.759352][    C1]  __schedule+0x979/0x2770
[ 1742.763769][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1742.769082][    C1]  ? __pollwait+0x252/0x430
[ 1742.773583][    C1]  schedule+0xda/0x1b0
[ 1742.777653][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1742.783713][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1742.789012][    C1]  ? poll_initwait+0x170/0x170
[ 1742.793784][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.798981][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1742.804859][    C1]  ? __pollwait+0x252/0x430
[ 1742.809428][    C1]  ? poll_initwait+0x170/0x170
[ 1742.814218][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1742.819156][    C1]  ? maybe_init_creds+0x450/0x450
[ 1742.824174][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1742.830431][    C1]  do_sys_poll+0x897/0xea0
[ 1742.835014][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1742.840564][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.845585][    C1]  ? lock_chain_count+0x20/0x20
[ 1742.850463][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.855314][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1742.860353][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1742.865374][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.871882][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.878404][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.884911][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1742.891416][    C1]  ? find_held_lock+0x2d/0x110
[ 1742.896178][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1742.901194][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1742.906037][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1742.911109][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1742.916043][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1742.921248][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1742.926436][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1742.931627][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1742.936643][    C1]  ? __set_current_blocked+0x110/0x110
[ 1742.942097][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1742.947459][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1742.952215][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1742.957151][    C1]  ? __secure_computing+0x20a/0x370
[ 1742.962340][    C1]  do_syscall_64+0x35/0xb0
[ 1742.966753][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1742.972641][    C1] RIP: 0033:0x7f5e996b79fb
[ 1742.977047][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1742.985456][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1742.993419][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1743.001404][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1743.009363][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1743.017326][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1743.025287][    C1]  </TASK>
[ 1743.028319][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1743.037609][    C1] Call Trace:
[ 1743.040902][    C1]  <TASK>
[ 1743.043828][    C1]  __schedule+0x979/0x2770
[ 1743.048249][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1743.053546][    C1]  ? __pollwait+0x252/0x430
[ 1743.058045][    C1]  schedule+0xda/0x1b0
[ 1743.062108][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1743.068166][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1743.073438][    C1]  ? poll_initwait+0x170/0x170
[ 1743.078191][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1743.083385][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1743.089184][    C1]  ? __pollwait+0x252/0x430
[ 1743.093692][    C1]  ? __pollwait+0x252/0x430
[ 1743.098185][    C1]  ? poll_initwait+0x170/0x170
[ 1743.102941][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1743.107871][    C1]  ? maybe_init_creds+0x450/0x450
[ 1743.112885][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1743.119136][    C1]  do_sys_poll+0x897/0xea0
[ 1743.123579][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1743.129151][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1743.134238][    C1]  ? lock_chain_count+0x20/0x20
[ 1743.139094][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1743.144043][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1743.149061][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.155580][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.162085][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.168593][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.175115][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.181650][    C1]  ? find_held_lock+0x2d/0x110
[ 1743.186411][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1743.191450][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1743.196326][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1743.201357][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1743.206321][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1743.211539][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1743.216821][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1743.222012][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1743.227069][    C1]  ? __set_current_blocked+0x110/0x110
[ 1743.232554][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1743.237926][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1743.242693][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1743.247624][    C1]  ? __secure_computing+0x20a/0x370
[ 1743.252816][    C1]  do_syscall_64+0x35/0xb0
[ 1743.257225][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1743.263114][    C1] RIP: 0033:0x7f5e996b79fb
[ 1743.267515][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1743.275928][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1743.283902][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1743.291860][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1743.299818][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1743.307796][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1743.315756][    C1]  </TASK>
[ 1743.318767][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1743.327995][    C1] Call Trace:
[ 1743.331264][    C1]  <TASK>
[ 1743.334183][    C1]  __schedule+0x979/0x2770
[ 1743.338596][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1743.343886][    C1]  schedule+0xda/0x1b0
[ 1743.347951][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1743.354006][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1743.359310][    C1]  ? poll_initwait+0x170/0x170
[ 1743.364064][    C1]  ? tcp_poll+0x40a/0xf10
[ 1743.368387][    C1]  ? tcp_ioctl+0x840/0x840
[ 1743.372794][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1743.379046][    C1]  do_select+0x119c/0x16a0
[ 1743.383481][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1743.389213][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1743.394282][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.400779][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.407318][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1743.413302][    C1]  ? lock_chain_count+0x20/0x20
[ 1743.418149][    C1]  ? find_held_lock+0x2d/0x110
[ 1743.422914][    C1]  ? __might_fault+0xd1/0x170
[ 1743.427581][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1743.432644][    C1]  core_sys_select+0x3c2/0x9c0
[ 1743.437419][    C1]  ? do_compat_pselect+0x210/0x210
[ 1743.442540][    C1]  ? find_held_lock+0x2d/0x110
[ 1743.447307][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1743.452326][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1743.457197][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1743.462228][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1743.467227][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1743.472468][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1743.477686][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1743.482970][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1743.488004][    C1]  ? __set_current_blocked+0x110/0x110
[ 1743.493474][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1743.498840][    C1]  ? kern_select+0x1c0/0x1c0
[ 1743.503421][    C1]  ? __ct_user_exit+0xff/0x150
[ 1743.508190][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1743.513052][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1743.517978][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1743.523003][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1743.528105][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1743.533988][    C1]  do_syscall_64+0x35/0xb0
[ 1743.538393][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1743.544302][    C1] RIP: 0033:0x7fb85e581d83
[ 1743.548713][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1743.557120][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1743.565083][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1743.573042][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1743.581018][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1743.588980][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1743.596943][    C1]  </TASK>
[ 1743.599955][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1743.609148][    C1] Call Trace:
[ 1743.612417][    C1]  <TASK>
[ 1743.615339][    C1]  __schedule+0x979/0x2770
[ 1743.619756][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1743.625035][    C1]  schedule+0xda/0x1b0
[ 1743.629098][    C1]  schedule_timeout+0x1db/0x2a0
[ 1743.633941][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1743.639243][    C1]  ? __up_read+0x192/0x720
[ 1743.643672][    C1]  ? down_read+0x198/0x450
[ 1743.648118][    C1]  ? up_write+0x520/0x520
[ 1743.652441][    C1]  wait_woken+0x18b/0x1f0
[ 1743.656768][    C1]  n_tty_read+0x1051/0x13e0
[ 1743.661273][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1743.666555][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1743.672030][    C1]  tty_read+0x30a/0x5a0
[ 1743.676180][    C1]  ? do_SAK+0x70/0x70
[ 1743.680156][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1743.685522][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1743.691238][    C1]  ? security_file_permission+0xab/0xd0
[ 1743.696796][    C1]  vfs_read+0x67d/0x930
[ 1743.700943][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1743.705552][    C1]  ? __fget_light+0x20a/0x270
[ 1743.710219][    C1]  ksys_read+0x127/0x250
[ 1743.714482][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1743.718887][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1743.724772][    C1]  do_syscall_64+0x35/0xb0
[ 1743.729187][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1743.735090][    C1] RIP: 0033:0x7fe47673d8fe
[ 1743.739498][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1743.747902][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1743.755863][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1743.763910][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1743.771876][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1743.779939][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1743.787988][    C1]  </TASK>
[ 1743.791000][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1743.800195][    C1] Call Trace:
[ 1743.803485][    C1]  <TASK>
[ 1743.806407][    C1]  __schedule+0x979/0x2770
[ 1743.810839][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1743.816117][    C1]  ? __pollwait+0x252/0x430
[ 1743.820611][    C1]  schedule+0xda/0x1b0
[ 1743.824673][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1743.830730][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1743.836007][    C1]  ? poll_initwait+0x170/0x170
[ 1743.840759][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1743.845947][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1743.851750][    C1]  ? __pollwait+0x252/0x430
[ 1743.856257][    C1]  ? poll_initwait+0x170/0x170
[ 1743.861029][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1743.865974][    C1]  ? maybe_init_creds+0x450/0x450
[ 1743.871004][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1743.877260][    C1]  do_sys_poll+0x897/0xea0
[ 1743.881702][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1743.887249][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1743.892283][    C1]  ? lock_chain_count+0x20/0x20
[ 1743.897147][    C1]  ? sock_sendmsg+0x55/0x120
[ 1743.901840][    C1]  ? lock_chain_count+0x20/0x20
[ 1743.906696][    C1]  ? sock_sendmsg+0x120/0x120
[ 1743.911392][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1743.916472][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.922988][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1743.929492][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1743.935473][    C1]  ? security_file_permission+0xab/0xd0
[ 1743.941020][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1743.947009][    C1]  ? find_held_lock+0x2d/0x110
[ 1743.951772][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1743.956804][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1743.961672][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1743.966813][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1743.971749][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1743.977027][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1743.982220][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1743.987417][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1743.992436][    C1]  ? __set_current_blocked+0x110/0x110
[ 1743.997888][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1744.003301][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1744.008074][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1744.013002][    C1]  ? __secure_computing+0x20a/0x370
[ 1744.018190][    C1]  do_syscall_64+0x35/0xb0
[ 1744.022594][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.028478][    C1] RIP: 0033:0x7f5e996b79fb
[ 1744.032899][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1744.041304][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1744.049281][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1744.057245][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1744.065220][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1744.073190][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1744.081157][    C1]  </TASK>
[ 1744.084167][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1744.093356][    C1] Call Trace:
[ 1744.096624][    C1]  <TASK>
[ 1744.099542][    C1]  __schedule+0x979/0x2770
[ 1744.103974][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.109272][    C1]  schedule+0xda/0x1b0
[ 1744.113333][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1744.119392][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1744.124687][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1744.130671][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1744.136907][    C1]  do_select+0x119c/0x16a0
[ 1744.141316][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1744.147048][    C1]  ? lock_chain_count+0x20/0x20
[ 1744.151924][    C1]  ? ktime_get+0x38a/0x470
[ 1744.156334][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1744.162830][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1744.169325][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1744.175864][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1744.181863][    C1]  ? lock_chain_count+0x20/0x20
[ 1744.186725][    C1]  ? find_held_lock+0x2d/0x110
[ 1744.191484][    C1]  ? __might_fault+0xd1/0x170
[ 1744.196242][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1744.201125][    C1]  core_sys_select+0x3c2/0x9c0
[ 1744.205894][    C1]  ? do_compat_pselect+0x210/0x210
[ 1744.211009][    C1]  ? find_held_lock+0x2d/0x110
[ 1744.215795][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1744.220835][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1744.225690][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1744.230733][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1744.235664][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1744.240871][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1744.246078][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1744.251267][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1744.256283][    C1]  ? __set_current_blocked+0x110/0x110
[ 1744.261733][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1744.267100][    C1]  ? kern_select+0x1c0/0x1c0
[ 1744.271697][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1744.276562][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1744.281597][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1744.286704][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1744.292593][    C1]  do_syscall_64+0x35/0xb0
[ 1744.297001][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.302892][    C1] RIP: 0033:0x7f0e31052d83
[ 1744.307297][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1744.315701][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1744.323661][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1744.331621][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1744.339598][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1744.347579][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1744.355546][    C1]  </TASK>
[ 1744.358558][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1744.367753][    C1] Call Trace:
[ 1744.371025][    C1]  <TASK>
[ 1744.373949][    C1]  __schedule+0x979/0x2770
[ 1744.378429][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.383713][    C1]  schedule+0xda/0x1b0
[ 1744.387775][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1744.392574][    C1]  futex_wait+0x28e/0x680
[ 1744.396926][    C1]  ? futex_wait_setup+0x230/0x230
[ 1744.401951][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1744.406976][    C1]  do_futex+0x1af/0x300
[ 1744.411125][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1744.417020][    C1]  ? __ct_user_exit+0xff/0x150
[ 1744.421792][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1744.426565][    C1]  ? do_futex+0x300/0x300
[ 1744.430891][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1744.436777][    C1]  do_syscall_64+0x35/0xb0
[ 1744.441288][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.447309][    C1] RIP: 0033:0x4675e3
[ 1744.451220][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1744.459701][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1744.467674][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1744.475724][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1744.483685][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1744.491648][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1744.499612][    C1]  </TASK>
[ 1744.502623][    C1] task:syz-fuzzer      state:S stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1744.511816][    C1] Call Trace:
[ 1744.515096][    C1]  <TASK>
[ 1744.518017][    C1]  __schedule+0x979/0x2770
[ 1744.522438][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.527719][    C1]  schedule+0xda/0x1b0
[ 1744.531781][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1744.536547][    C1]  futex_wait+0x28e/0x680
[ 1744.540882][    C1]  ? futex_wait_setup+0x230/0x230
[ 1744.545901][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1744.551892][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1744.556826][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1744.561674][    C1]  do_futex+0x1af/0x300
[ 1744.565823][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1744.571711][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1744.576914][    C1]  ? ktime_get+0x38a/0x470
[ 1744.581318][    C1]  ? ktime_get+0x30b/0x470
[ 1744.585737][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1744.590494][    C1]  ? do_futex+0x300/0x300
[ 1744.594821][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1744.600703][    C1]  do_syscall_64+0x35/0xb0
[ 1744.605110][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.610996][    C1] RIP: 0033:0x4675e3
[ 1744.614880][    C1] RSP: 002b:000000c000061e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[ 1744.623281][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1744.631239][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f0c918
[ 1744.639206][    C1] RBP: 000000c000061ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1744.647170][    C1] R10: 000000c000061eb0 R11: 0000000000000206 R12: 000000c000061eb0
[ 1744.655150][    C1] R13: 000000c0004af800 R14: 000000c0000004e0 R15: 00007f80f25209b6
[ 1744.668435][    C1]  </TASK>
[ 1744.671454][    C1] task:syz-fuzzer      state:S stack:27616 pid:1281  ppid:1277   flags:0x00000000
[ 1744.680647][    C1] Call Trace:
[ 1744.683914][    C1]  <TASK>
[ 1744.686846][    C1]  __schedule+0x979/0x2770
[ 1744.691266][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.696548][    C1]  schedule+0xda/0x1b0
[ 1744.700611][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1744.705371][    C1]  futex_wait+0x28e/0x680
[ 1744.709696][    C1]  ? futex_wait_setup+0x230/0x230
[ 1744.714716][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1744.719738][    C1]  do_futex+0x1af/0x300
[ 1744.723889][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1744.729805][    C1]  ? __ct_user_exit+0xff/0x150
[ 1744.734568][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1744.739334][    C1]  ? do_futex+0x300/0x300
[ 1744.743662][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1744.749561][    C1]  do_syscall_64+0x35/0xb0
[ 1744.753968][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.759869][    C1] RIP: 0033:0x4675e3
[ 1744.763749][    C1] RSP: 002b:000000c000063d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1744.772154][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1744.780126][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052550
[ 1744.788108][    C1] RBP: 000000c000063db8 R08: 0000000000000000 R09: 0000000000000000
[ 1744.796068][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000063de0
[ 1744.804046][    C1] R13: 0000000000000001 R14: 000000c000000820 R15: 00007f80f2207a40
[ 1744.812008][    C1]  </TASK>
[ 1744.815030][    C1] task:syz-fuzzer      state:S stack:25384 pid:1282  ppid:1277   flags:0x00000000
[ 1744.824219][    C1] Call Trace:
[ 1744.827483][    C1]  <TASK>
[ 1744.830403][    C1]  __schedule+0x979/0x2770
[ 1744.834830][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.840121][    C1]  schedule+0xda/0x1b0
[ 1744.844184][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1744.848943][    C1]  futex_wait+0x28e/0x680
[ 1744.853292][    C1]  ? futex_wait_setup+0x230/0x230
[ 1744.858312][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1744.863335][    C1]  do_futex+0x1af/0x300
[ 1744.867498][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1744.873388][    C1]  ? __ct_user_exit+0xff/0x150
[ 1744.878149][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1744.882907][    C1]  ? do_futex+0x300/0x300
[ 1744.887229][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1744.893118][    C1]  do_syscall_64+0x35/0xb0
[ 1744.897535][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1744.903432][    C1] RIP: 0033:0x4675e3
[ 1744.907322][    C1] RSP: 002b:000000c00005dd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1744.915727][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1744.923690][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052950
[ 1744.931650][    C1] RBP: 000000c00005ddb8 R08: 0000000000000000 R09: 0000000000000000
[ 1744.939609][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c00005dde0
[ 1744.947568][    C1] R13: 0000000000000001 R14: 000000c000001040 R15: 00007f80f2207cf8
[ 1744.955532][    C1]  </TASK>
[ 1744.958568][    C1] task:syz-fuzzer      state:S stack:25456 pid:1283  ppid:1277   flags:0x00000000
[ 1744.967762][    C1] Call Trace:
[ 1744.971042][    C1]  <TASK>
[ 1744.973963][    C1]  __schedule+0x979/0x2770
[ 1744.978378][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1744.983668][    C1]  ? release_task+0x17e0/0x17e0
[ 1744.988509][    C1]  schedule+0xda/0x1b0
[ 1744.992569][    C1]  do_wait+0x728/0xd70
[ 1744.996627][    C1]  kernel_waitid+0x275/0x370
[ 1745.001221][    C1]  ? do_wait+0xd70/0xd70
[ 1745.005458][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1745.010656][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1745.015422][    C1]  ? kernel_waitid+0x370/0x370
[ 1745.020174][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1745.025017][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1745.029946][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.035832][    C1]  do_syscall_64+0x35/0xb0
[ 1745.040253][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.046224][    C1] RIP: 0033:0x4ae10a
[ 1745.050109][    C1] RSP: 002b:000000c00086bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1745.058512][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1745.066568][    C1] RDX: 000000c00086be08 RSI: 0000000000000512 RDI: 0000000000000001
[ 1745.074543][    C1] RBP: 000000c00086be98 R08: 0000000000000000 R09: 0000000000000000
[ 1745.082505][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00086bcf0
[ 1745.090479][    C1] R13: 0000000000000000 R14: 000000c00090a820 R15: 00007f80f2564627
[ 1745.098441][    C1]  </TASK>
[ 1745.101447][    C1] task:syz-fuzzer      state:S stack:28768 pid:1284  ppid:1277   flags:0x00000000
[ 1745.110650][    C1] Call Trace:
[ 1745.113915][    C1]  <TASK>
[ 1745.116835][    C1]  __schedule+0x979/0x2770
[ 1745.121253][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.126825][    C1]  schedule+0xda/0x1b0
[ 1745.130889][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1745.135651][    C1]  futex_wait+0x28e/0x680
[ 1745.139976][    C1]  ? futex_wait_setup+0x230/0x230
[ 1745.144997][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1745.150030][    C1]  do_futex+0x1af/0x300
[ 1745.154185][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1745.160094][    C1]  ? __ct_user_exit+0xff/0x150
[ 1745.164862][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1745.169623][    C1]  ? do_futex+0x300/0x300
[ 1745.173984][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.179872][    C1]  do_syscall_64+0x35/0xb0
[ 1745.184365][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.190255][    C1] RIP: 0033:0x4675e3
[ 1745.194136][    C1] RSP: 002b:000000c00005fe40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1745.202555][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1745.210531][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052d50
[ 1745.218495][    C1] RBP: 000000c00005fe88 R08: 0000000000000000 R09: 0000000000000000
[ 1745.226457][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860
[ 1745.234419][    C1] R13: 0000000000000000 R14: 000000c000001380 R15: 00007f80f251f83c
[ 1745.242383][    C1]  </TASK>
[ 1745.245394][    C1] task:syz-fuzzer      state:S stack:29704 pid:1285  ppid:1277   flags:0x00000000
[ 1745.254585][    C1] Call Trace:
[ 1745.257856][    C1]  <TASK>
[ 1745.260781][    C1]  __schedule+0x979/0x2770
[ 1745.265202][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.270660][    C1]  schedule+0xda/0x1b0
[ 1745.274740][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1745.279500][    C1]  futex_wait+0x28e/0x680
[ 1745.283829][    C1]  ? futex_wait_setup+0x230/0x230
[ 1745.288861][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1745.293898][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1745.298756][    C1]  do_futex+0x1af/0x300
[ 1745.302906][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1745.308809][    C1]  ? __ct_user_exit+0xff/0x150
[ 1745.313567][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1745.318327][    C1]  ? do_futex+0x300/0x300
[ 1745.322649][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.328535][    C1]  do_syscall_64+0x35/0xb0
[ 1745.332940][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.338827][    C1] RIP: 0033:0x4675e3
[ 1745.342708][    C1] RSP: 002b:000000c000237ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1745.351109][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1745.359084][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3ba38
[ 1745.367081][    C1] RBP: 000000c000237f30 R08: 0000000000000000 R09: 0000000000000000
[ 1745.375055][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20
[ 1745.383018][    C1] R13: 000000c00037c000 R14: 000000c000001a00 R15: 00007f80f251c0dd
[ 1745.391001][    C1]  </TASK>
[ 1745.394013][    C1] task:syz-fuzzer      state:R  running task     stack:25456 pid:1286  ppid:1277   flags:0x00000004
[ 1745.404773][    C1] Call Trace:
[ 1745.408043][    C1]  <TASK>
[ 1745.410965][    C1]  __schedule+0x979/0x2770
[ 1745.415384][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.420662][    C1]  ? release_task+0x17e0/0x17e0
[ 1745.425508][    C1]  schedule+0xda/0x1b0
[ 1745.429569][    C1]  do_wait+0x728/0xd70
[ 1745.433628][    C1]  kernel_waitid+0x275/0x370
[ 1745.438280][    C1]  ? do_wait+0xd70/0xd70
[ 1745.442515][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1745.447705][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1745.452462][    C1]  ? kernel_waitid+0x370/0x370
[ 1745.457229][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1745.462077][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1745.467012][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.472899][    C1]  do_syscall_64+0x35/0xb0
[ 1745.477325][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.483262][    C1] RIP: 0033:0x4ae10a
[ 1745.487272][    C1] RSP: 002b:000000c0000515b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1745.495675][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1745.503637][    C1] RDX: 000000c000051608 RSI: 0000000000000510 RDI: 0000000000000001
[ 1745.511599][    C1] RBP: 000000c000051698 R08: 0000000000000000 R09: 0000000000000000
[ 1745.519569][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051638
[ 1745.527542][    C1] R13: 0000000000000000 R14: 000000c000324d00 R15: 00000000011445c0
[ 1745.535505][    C1]  </TASK>
[ 1745.538602][    C1] task:syz-fuzzer      state:R  running task     stack:25928 pid:1293  ppid:1277   flags:0x00000000
[ 1745.549379][    C1] Call Trace:
[ 1745.552655][    C1]  <TASK>
[ 1745.555578][    C1]  __schedule+0x979/0x2770
[ 1745.560000][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.565281][    C1]  schedule+0xda/0x1b0
[ 1745.569343][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1745.575402][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1745.580753][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1745.585716][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1745.591705][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1745.596728][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1745.602008][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1745.606799][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1745.611731][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1745.617188][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1745.622126][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1745.627489][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1745.632244][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1745.637085][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1745.642122][    C1]  ? __set_current_blocked+0x110/0x110
[ 1745.647584][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1745.653408][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1745.658722][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1745.664193][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.670085][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1745.675289][    C1]  do_syscall_64+0x35/0xb0
[ 1745.679695][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.685582][    C1] RIP: 0033:0x467800
[ 1745.689462][    C1] RSP: 002b:000000c0002397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1745.697865][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467800
[ 1745.705824][    C1] RDX: 0000000000000080 RSI: 000000c000239840 RDI: 0000000000000004
[ 1745.713785][    C1] RBP: 000000c000239e40 R08: 0000000000000000 R09: 0000000000000001
[ 1745.721750][    C1] R10: 0000000000000834 R11: 0000000000000246 R12: 000000c000239870
[ 1745.729728][    C1] R13: 0000000000000000 R14: 000000c0000921a0 R15: 00007f80f259008c
[ 1745.737709][    C1]  </TASK>
[ 1745.740746][    C1] task:syz-fuzzer      state:S stack:27712 pid:1295  ppid:1277   flags:0x00000000
[ 1745.749958][    C1] Call Trace:
[ 1745.753234][    C1]  <TASK>
[ 1745.756159][    C1]  __schedule+0x979/0x2770
[ 1745.760585][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.765864][    C1]  schedule+0xda/0x1b0
[ 1745.769925][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1745.774726][    C1]  futex_wait+0x28e/0x680
[ 1745.779085][    C1]  ? futex_wait_setup+0x230/0x230
[ 1745.784149][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1745.789185][    C1]  do_futex+0x1af/0x300
[ 1745.793335][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1745.799224][    C1]  ? __ct_user_exit+0xff/0x150
[ 1745.803994][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1745.808785][    C1]  ? do_futex+0x300/0x300
[ 1745.813132][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.819133][    C1]  do_syscall_64+0x35/0xb0
[ 1745.823550][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.829458][    C1] RIP: 0033:0x4675e3
[ 1745.833342][    C1] RSP: 002b:000000c0006e3d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1745.841747][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1745.849711][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0004af950
[ 1745.857688][    C1] RBP: 000000c0006e3db8 R08: 0000000000000000 R09: 0000000000000000
[ 1745.865678][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e3de0
[ 1745.873640][    C1] R13: 0000000000000001 R14: 000000c000093520 R15: 00007f80f2207788
[ 1745.881606][    C1]  </TASK>
[ 1745.884635][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1745.893836][    C1] Call Trace:
[ 1745.897109][    C1]  <TASK>
[ 1745.900094][    C1]  __schedule+0x979/0x2770
[ 1745.904521][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1745.909814][    C1]  ? release_task+0x17e0/0x17e0
[ 1745.914665][    C1]  schedule+0xda/0x1b0
[ 1745.918733][    C1]  do_wait+0x728/0xd70
[ 1745.922870][    C1]  kernel_waitid+0x275/0x370
[ 1745.927476][    C1]  ? do_wait+0xd70/0xd70
[ 1745.931739][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1745.936964][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1745.941746][    C1]  ? kernel_waitid+0x370/0x370
[ 1745.946540][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1745.951398][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1745.956365][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1745.962480][    C1]  do_syscall_64+0x35/0xb0
[ 1745.966989][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1745.972888][    C1] RIP: 0033:0x4ae10a
[ 1745.976844][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1745.985379][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1745.993462][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1746.001428][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1746.009418][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1746.017384][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1746.025355][    C1]  </TASK>
[ 1746.028365][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1746.037561][    C1] Call Trace:
[ 1746.040832][    C1]  <TASK>
[ 1746.043754][    C1]  __schedule+0x979/0x2770
[ 1746.048198][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.053503][    C1]  schedule+0xda/0x1b0
[ 1746.057568][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1746.062332][    C1]  futex_wait+0x28e/0x680
[ 1746.066674][    C1]  ? futex_wait_setup+0x230/0x230
[ 1746.071703][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1746.076723][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.081588][    C1]  do_futex+0x1af/0x300
[ 1746.085736][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1746.091638][    C1]  ? __ct_user_exit+0xff/0x150
[ 1746.096393][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1746.101153][    C1]  ? do_futex+0x300/0x300
[ 1746.105478][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1746.111363][    C1]  do_syscall_64+0x35/0xb0
[ 1746.115768][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1746.121653][    C1] RIP: 0033:0x4675e3
[ 1746.125534][    C1] RSP: 002b:000000c000855d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1746.133939][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1746.141917][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037cd50
[ 1746.149879][    C1] RBP: 000000c000855dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1746.157840][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000855de8
[ 1746.165798][    C1] R13: 0000000000000000 R14: 000000c00090b040 R15: 0000000000000000
[ 1746.173763][    C1]  </TASK>
[ 1746.176779][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1746.185970][    C1] Call Trace:
[ 1746.189239][    C1]  <TASK>
[ 1746.192158][    C1]  __schedule+0x979/0x2770
[ 1746.196573][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.201853][    C1]  schedule+0xda/0x1b0
[ 1746.205930][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1746.210689][    C1]  futex_wait+0x28e/0x680
[ 1746.215019][    C1]  ? futex_wait_setup+0x230/0x230
[ 1746.220038][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1746.225056][    C1]  do_futex+0x1af/0x300
[ 1746.229211][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1746.235100][    C1]  ? __ct_user_exit+0xff/0x150
[ 1746.239856][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1746.244615][    C1]  ? do_futex+0x300/0x300
[ 1746.249040][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1746.254928][    C1]  do_syscall_64+0x35/0xb0
[ 1746.259353][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1746.265277][    C1] RIP: 0033:0x4675e3
[ 1746.269170][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1746.277591][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1746.285554][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1746.293535][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1746.301498][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1746.309457][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1746.317423][    C1]  </TASK>
[ 1746.320431][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1746.329653][    C1] Call Trace:
[ 1746.332930][    C1]  <TASK>
[ 1746.335995][    C1]  __schedule+0x979/0x2770
[ 1746.340476][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.345858][    C1]  schedule+0xda/0x1b0
[ 1746.349941][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1746.354739][    C1]  futex_wait+0x28e/0x680
[ 1746.359097][    C1]  ? futex_wait_setup+0x230/0x230
[ 1746.364131][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1746.369152][    C1]  do_futex+0x1af/0x300
[ 1746.373405][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1746.379299][    C1]  ? __ct_user_exit+0xff/0x150
[ 1746.384059][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1746.388841][    C1]  ? do_futex+0x300/0x300
[ 1746.393186][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1746.399076][    C1]  do_syscall_64+0x35/0xb0
[ 1746.403484][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1746.409376][    C1] RIP: 0033:0x4675e3
[ 1746.413257][    C1] RSP: 002b:000000c0006e1d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1746.421665][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1746.429631][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1746.437597][    C1] RBP: 000000c0006e1dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1746.445562][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1746.453529][    C1] R13: 0000000000000000 R14: 000000c0008d4ea0 R15: 0000000000000000
[ 1746.461497][    C1]  </TASK>
[ 1746.464521][    C1] task:syz-executor.5  state:R  running task     stack:27928 pid:1296  ppid:1286   flags:0x00004004
[ 1746.475378][    C1] Call Trace:
[ 1746.478653][    C1]  <TASK>
[ 1746.481577][    C1]  __schedule+0x979/0x2770
[ 1746.486030][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.491331][    C1]  ? __cond_resched+0x13/0x20
[ 1746.496006][    C1]  preempt_schedule_common+0x45/0xc0
[ 1746.501290][    C1]  __cond_resched+0x13/0x20
[ 1746.505787][    C1]  unmap_page_range+0x10cf/0x3130
[ 1746.510812][    C1]  ? vm_normal_page+0x2a0/0x2a0
[ 1746.515674][    C1]  ? mas_find+0x20d/0xce0
[ 1746.519999][    C1]  ? uprobe_munmap+0x1c/0x550
[ 1746.524673][    C1]  unmap_single_vma+0x190/0x2a0
[ 1746.529515][    C1]  unmap_vmas+0x21e/0x370
[ 1746.533842][    C1]  ? unmap_mapping_range+0x270/0x270
[ 1746.539129][    C1]  ? find_held_lock+0x2d/0x110
[ 1746.543890][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.548758][    C1]  exit_mmap+0x189/0x7a0
[ 1746.553026][    C1]  ? __ia32_sys_remap_file_pages+0x150/0x150
[ 1746.559006][    C1]  mmput+0xd5/0x420
[ 1746.562807][    C1]  do_exit+0xa39/0x29a0
[ 1746.566955][    C1]  ? get_signal+0x88a/0x2430
[ 1746.571538][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1746.576904][    C1]  do_group_exit+0xd0/0x2a0
[ 1746.581399][    C1]  get_signal+0x21a1/0x2430
[ 1746.585913][    C1]  ? put_pid+0x9/0x30
[ 1746.589901][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1746.594574][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1746.599782][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1746.605407][    C1]  ? __do_sys_wait4+0xb4/0x150
[ 1746.610165][    C1]  ? get_sigframe_size+0x10/0x10
[ 1746.615094][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.619943][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.624790][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1746.630420][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1746.635874][    C1]  do_syscall_64+0x42/0xb0
[ 1746.640280][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1746.646166][    C1] RIP: 0033:0x7f333ebcf116
[ 1746.650584][    C1] RSP: 002b:00007ffd5174f188 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1746.659001][    C1] RAX: fffffffffffffe00 RBX: 0000000000000519 RCX: 00007f333ebcf116
[ 1746.666984][    C1] RDX: 0000000040000000 RSI: 00007ffd5174f19c RDI: 00000000ffffffff
[ 1746.674964][    C1] RBP: 00007ffd5174f19c R08: 0000000000000000 R09: 0000555557177400
[ 1746.682929][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1746.690890][    C1] R13: 00007ffd5174f290 R14: 00007f333ecf29d8 R15: 000000000000000c
[ 1746.698851][    C1]  </TASK>
[ 1746.701874][    C1] task:syz-executor.3  state:R  running task     stack:27928 pid:1298  ppid:1283   flags:0x00004004
[ 1746.712640][    C1] Call Trace:
[ 1746.715921][    C1]  <TASK>
[ 1746.718842][    C1]  __schedule+0x979/0x2770
[ 1746.723265][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.728545][    C1]  ? __cond_resched+0x13/0x20
[ 1746.733214][    C1]  preempt_schedule_common+0x45/0xc0
[ 1746.738496][    C1]  __cond_resched+0x13/0x20
[ 1746.742991][    C1]  unmap_page_range+0x10cf/0x3130
[ 1746.748010][    C1]  ? vm_normal_page+0x2a0/0x2a0
[ 1746.752858][    C1]  ? mas_find+0x20d/0xce0
[ 1746.757284][    C1]  ? uprobe_munmap+0x1c/0x550
[ 1746.761965][    C1]  unmap_single_vma+0x190/0x2a0
[ 1746.767006][    C1]  unmap_vmas+0x21e/0x370
[ 1746.771344][    C1]  ? unmap_mapping_range+0x270/0x270
[ 1746.776658][    C1]  ? find_held_lock+0x2d/0x110
[ 1746.781435][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.786283][    C1]  exit_mmap+0x189/0x7a0
[ 1746.790529][    C1]  ? __ia32_sys_remap_file_pages+0x150/0x150
[ 1746.796527][    C1]  mmput+0xd5/0x420
[ 1746.800331][    C1]  do_exit+0xa39/0x29a0
[ 1746.804476][    C1]  ? get_signal+0x88a/0x2430
[ 1746.809056][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1746.814417][    C1]  do_group_exit+0xd0/0x2a0
[ 1746.818912][    C1]  get_signal+0x21a1/0x2430
[ 1746.823408][    C1]  ? put_pid+0x9/0x30
[ 1746.827392][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1746.832084][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1746.837296][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1746.842943][    C1]  ? __do_sys_wait4+0xb4/0x150
[ 1746.847699][    C1]  ? get_sigframe_size+0x10/0x10
[ 1746.852624][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.857480][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1746.862326][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1746.867950][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1746.873417][    C1]  do_syscall_64+0x42/0xb0
[ 1746.877835][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1746.883720][    C1] RIP: 0033:0x7fdca05db116
[ 1746.888124][    C1] RSP: 002b:00007ffefa5b4c38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1746.896527][    C1] RAX: fffffffffffffe00 RBX: 0000000000000517 RCX: 00007fdca05db116
[ 1746.904487][    C1] RDX: 0000000040000000 RSI: 00007ffefa5b4c4c RDI: 00000000ffffffff
[ 1746.912554][    C1] RBP: 00007ffefa5b4c4c R08: 0000000000000000 R09: 0000555556188400
[ 1746.920536][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1746.928548][    C1] R13: 00007ffefa5b4d40 R14: 00007fdca06fe9d8 R15: 000000000000000c
[ 1746.936514][    C1]  </TASK>
[ 1746.939534][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1746.948727][    C1] Call Trace:
[ 1746.951994][    C1]  <TASK>
[ 1746.954913][    C1]  __schedule+0x979/0x2770
[ 1746.959324][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1746.964602][    C1]  ? release_task+0x17e0/0x17e0
[ 1746.969444][    C1]  schedule+0xda/0x1b0
[ 1746.973506][    C1]  do_wait+0x728/0xd70
[ 1746.977563][    C1]  kernel_wait4+0x14c/0x260
[ 1746.982142][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1746.987243][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1746.993221][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1746.998426][    C1]  __do_sys_wait4+0x13f/0x150
[ 1747.003092][    C1]  ? kernel_wait4+0x260/0x260
[ 1747.007764][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1747.012609][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1747.017469][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1747.023355][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1747.028547][    C1]  do_syscall_64+0x35/0xb0
[ 1747.032952][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1747.038845][    C1] RIP: 0033:0x7f03c1551116
[ 1747.043268][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1747.051680][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1747.059662][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1747.067708][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1747.075671][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1747.083633][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1747.091596][    C1]  </TASK>
[ 1747.094610][    C1] task:syz-executor.1  state:D stack:24816 pid:1301  ppid:1      flags:0x00000004
[ 1747.103989][    C1] Call Trace:
[ 1747.107256][    C1]  <TASK>
[ 1747.110187][    C1]  __schedule+0x979/0x2770
[ 1747.114599][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1747.119876][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1747.124547][    C1]  schedule+0xda/0x1b0
[ 1747.128610][    C1]  io_schedule+0xba/0x130
[ 1747.133045][    C1]  bit_wait_io+0x12/0xe0
[ 1747.137282][    C1]  __wait_on_bit+0x60/0x180
[ 1747.141781][    C1]  ? bit_wait+0xe0/0xe0
[ 1747.145942][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1747.151309][    C1]  ? __wait_on_bit+0x180/0x180
[ 1747.156066][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1747.161261][    C1]  do_get_write_access+0x8bd/0xfa0
[ 1747.166369][    C1]  jbd2_journal_get_write_access+0x122/0x190
[ 1747.172361][    C1]  __ext4_journal_get_write_access+0x1ba/0x440
[ 1747.178511][    C1]  ext4_reserve_inode_write+0x187/0x270
[ 1747.184054][    C1]  __ext4_mark_inode_dirty+0x1a7/0x930
[ 1747.189506][    C1]  ? ext4_dirty_inode+0xd4/0x110
[ 1747.194449][    C1]  ? ext4_expand_extra_isize+0x5e0/0x5e0
[ 1747.200075][    C1]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1747.205615][    C1]  ? jbd2__journal_start+0xf8/0x9b0
[ 1747.210808][    C1]  ? __ext4_journal_start_sb+0x41d/0x530
[ 1747.216456][    C1]  ? __ext4_journal_start_sb+0x21f/0x530
[ 1747.222123][    C1]  ? ext4_dirty_inode+0x9d/0x110
[ 1747.227084][    C1]  ? ext4_setattr+0x2af0/0x2af0
[ 1747.231932][    C1]  ext4_dirty_inode+0xd4/0x110
[ 1747.236713][    C1]  __mark_inode_dirty+0x243/0x11d0
[ 1747.241931][    C1]  touch_atime+0x63d/0x700
[ 1747.246340][    C1]  ? atime_needs_update+0x870/0x870
[ 1747.251559][    C1]  ? down_read+0x450/0x450
[ 1747.255988][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1747.261707][    C1]  iterate_dir+0x459/0x6f0
[ 1747.266133][    C1]  __x64_sys_getdents64+0x13a/0x2c0
[ 1747.271354][    C1]  ? __ia32_sys_getdents+0x2b0/0x2b0
[ 1747.276646][    C1]  ? compat_filldir+0x6b0/0x6b0
[ 1747.281517][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1747.287421][    C1]  do_syscall_64+0x35/0xb0
[ 1747.291835][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1747.297727][    C1] RIP: 0033:0x7ff2d35613b7
[ 1747.302131][    C1] RSP: 002b:00007ffd422ba028 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 1747.310535][    C1] RAX: ffffffffffffffda RBX: 000055555628f6f0 RCX: 00007ff2d35613b7
[ 1747.318521][    C1] RDX: 0000000000008000 RSI: 000055555628f720 RDI: 0000000000000003
[ 1747.326501][    C1] RBP: 000055555628f720 R08: 0000000000000030 R09: 00007ff2d3636640
[ 1747.334499][    C1] R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffb8
[ 1747.342560][    C1] R13: 000055555628f6f4 R14: 0000000000000016 R15: 00007ffd422bb220
[ 1747.350521][    C1]  </TASK>
[ 1747.353539][    C1] task:syz-executor.3  state:R  running task     stack:25280 pid:1303  ppid:1298   flags:0x00000000
[ 1747.364298][    C1] Call Trace:
[ 1747.367600][    C1]  <TASK>
[ 1747.370520][    C1]  __schedule+0x979/0x2770
[ 1747.374939][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1747.380221][    C1]  schedule+0xda/0x1b0
[ 1747.384284][    C1]  do_nanosleep+0x154/0x4f0
[ 1747.388776][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1747.393788][    C1]  ? memset+0x20/0x40
[ 1747.397764][    C1]  ? __hrtimer_init+0x136/0x280
[ 1747.402611][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1747.407554][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1747.412654][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1747.418631][    C1]  ? get_timespec64+0x191/0x220
[ 1747.423475][    C1]  ? put_timespec64+0x120/0x120
[ 1747.428315][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1747.433168][    C1]  common_nsleep+0xa2/0xc0
[ 1747.437576][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1747.443204][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1747.449441][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1747.455325][    C1]  do_syscall_64+0x35/0xb0
[ 1747.459732][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1747.465619][    C1] RIP: 0033:0x7fdca060227a
[ 1747.470023][    C1] RSP: 002b:00007ffefa5b49d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1747.478427][    C1] RAX: ffffffffffffffda RBX: 0000000000000a24 RCX: 00007fdca060227a
[ 1747.486403][    C1] RDX: 00007ffefa5b4a10 RSI: 0000000000000000 RDI: 0000000000000000
[ 1747.494374][    C1] RBP: 00007ffefa5b4a9c R08: 00000000000006c7 R09: 00007ffefa5d1080
[ 1747.502421][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025
[ 1747.510393][    C1] R13: 000000000019b4de R14: 0000000000000000 R15: 00007ffefa5b4b00
[ 1747.518354][    C1]  </TASK>
[ 1747.521366][    C1] task:syz-executor.5  state:R  running task     stack:24768 pid:1305  ppid:1296   flags:0x00000000
[ 1747.532128][    C1] Call Trace:
[ 1747.535407][    C1]  <TASK>
[ 1747.538347][    C1]  __schedule+0x979/0x2770
[ 1747.542762][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1747.548051][    C1]  schedule+0xda/0x1b0
[ 1747.552125][    C1]  do_nanosleep+0x154/0x4f0
[ 1747.556620][    C1]  ? schedule_hrtimeout+0x30/0x30
[ 1747.561641][    C1]  ? memset+0x20/0x40
[ 1747.565725][    C1]  ? __hrtimer_init+0x136/0x280
[ 1747.570573][    C1]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1747.575501][    C1]  ? nanosleep_copyout+0x100/0x100
[ 1747.580601][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1747.586579][    C1]  ? get_timespec64+0x191/0x220
[ 1747.591419][    C1]  ? put_timespec64+0x120/0x120
[ 1747.596266][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1747.601112][    C1]  common_nsleep+0xa2/0xc0
[ 1747.605523][    C1]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1747.611160][    C1]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1747.617413][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1747.623326][    C1]  do_syscall_64+0x35/0xb0
[ 1747.627751][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1747.633708][    C1] RIP: 0033:0x7f333ebf627a
[ 1747.638110][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1747.646533][    C1] RAX: ffffffffffffffda RBX: 0000000000000a4f RCX: 00007f333ebf627a
[ 1747.654583][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1747.662548][    C1] RBP: 00007ffd5174efec R08: 00000000000006c7 R09: 00007ffd517f7080
[ 1747.670556][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000028
[ 1747.678535][    C1] R13: 000000000019b56b R14: 0000000000000000 R15: 00007ffd5174f050
[ 1747.686519][    C1]  </TASK>
[ 1747.689549][    C1] task:syz-executor.0  state:S stack:23704 pid:1306  ppid:1      flags:0x00004002
[ 1747.698773][    C1] Call Trace:
[ 1747.702054][    C1]  <TASK>
[ 1747.704983][    C1]  __schedule+0x979/0x2770
[ 1747.709414][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1747.714723][    C1]  ? release_task+0x17e0/0x17e0
[ 1747.719664][    C1]  schedule+0xda/0x1b0
[ 1747.723752][    C1]  do_wait+0x728/0xd70
[ 1747.727820][    C1]  kernel_wait4+0x14c/0x260
[ 1747.732316][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1747.737439][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1747.742640][    C1]  zap_pid_ns_processes+0x2e1/0x660
[ 1747.747854][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1747.752975][    C1]  ? copy_pid_ns+0xa40/0xa40
[ 1747.757567][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1747.762593][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1747.767873][    C1]  do_exit+0x22d1/0x29a0
[ 1747.772132][    C1]  ? get_signal+0x88a/0x2430
[ 1747.776723][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1747.782096][    C1]  do_group_exit+0xd0/0x2a0
[ 1747.786596][    C1]  get_signal+0x21a1/0x2430
[ 1747.791126][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1747.795809][    C1]  ? debug_object_free+0x1c8/0x350
[ 1747.800919][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1747.806644][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1747.812643][    C1]  ? get_sigframe_size+0x10/0x10
[ 1747.817573][    C1]  ? put_timespec64+0x120/0x120
[ 1747.822417][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1747.827275][    C1]  ? __x64_sys_clock_nanosleep+0x305/0x430
[ 1747.833084][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1747.838802][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1747.844277][    C1]  do_syscall_64+0x42/0xb0
[ 1747.848685][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1747.854592][    C1] RIP: 0033:0x7f814d9bb27a
[ 1747.858999][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1747.867406][    C1] RAX: 0000000000000000 RBX: 00000000000009b0 RCX: 00007f814d9bb27a
[ 1747.875413][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1747.883548][    C1] RBP: 00007fff78e8176c R08: 00000000000006c7 R09: 00007fff78ff1080
[ 1747.891508][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005e
[ 1747.899555][    C1] R13: 000000000019b563 R14: 0000000000000000 R15: 00007fff78e817d0
[ 1747.907522][    C1]  </TASK>
[ 1747.910540][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1747.919737][    C1] Workqueue:  0x0 (events_unbound)
[ 1747.924855][    C1] Call Trace:
[ 1747.928123][    C1]  <TASK>
[ 1747.931045][    C1]  __schedule+0x979/0x2770
[ 1747.935462][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1747.940743][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1747.945691][    C1]  schedule+0xda/0x1b0
[ 1747.949754][    C1]  worker_thread+0x15c/0x1080
[ 1747.954451][    C1]  ? process_one_work+0x1710/0x1710
[ 1747.959653][    C1]  kthread+0x2ea/0x3a0
[ 1747.963715][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1747.969342][    C1]  ret_from_fork+0x1f/0x30
[ 1747.973767][    C1]  </TASK>
[ 1747.976778][    C1] task:syz-executor.2  state:D stack:24880 pid:1312  ppid:1      flags:0x00004006
[ 1747.986000][    C1] Call Trace:
[ 1747.989266][    C1]  <TASK>
[ 1747.992186][    C1]  __schedule+0x979/0x2770
[ 1747.996599][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.001883][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1748.007680][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1748.012868][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1748.018669][    C1]  schedule+0xda/0x1b0
[ 1748.022820][    C1]  synchronize_rcu_expedited+0x39b/0x770
[ 1748.028442][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1748.033198][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1748.039089][    C1]  ? rcu_exp_wait_wake+0xf20/0xf20
[ 1748.044255][    C1]  ? namespace_unlock+0x14f/0x410
[ 1748.049306][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1748.054170][    C1]  ? __wake_up_common+0x650/0x650
[ 1748.059192][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1748.064298][    C1]  ? up_write+0x1ac/0x520
[ 1748.068622][    C1]  namespace_unlock+0x1af/0x410
[ 1748.073470][    C1]  ? kern_unmount+0xe0/0xe0
[ 1748.077967][    C1]  put_mnt_ns+0x106/0x140
[ 1748.082293][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1748.086879][    C1]  free_nsproxy+0x43/0x4c0
[ 1748.091310][    C1]  switch_task_namespaces+0xad/0xc0
[ 1748.096526][    C1]  do_exit+0xb30/0x29a0
[ 1748.100672][    C1]  ? get_signal+0x88a/0x2430
[ 1748.105276][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1748.110705][    C1]  do_group_exit+0xd0/0x2a0
[ 1748.115302][    C1]  get_signal+0x21a1/0x2430
[ 1748.119823][    C1]  ? finish_task_switch.isra.0+0x23b/0xa10
[ 1748.125628][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1748.130336][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1748.136006][    C1]  ? finish_task_switch.isra.0+0x240/0xa10
[ 1748.141888][    C1]  ? __switch_to+0x5cc/0x10e0
[ 1748.146654][    C1]  ? get_sigframe_size+0x10/0x10
[ 1748.151628][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.156926][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1748.162565][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1748.168044][    C1]  do_syscall_64+0x42/0xb0
[ 1748.172451][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1748.178337][    C1] RIP: 0033:0x7fdf273f07d7
[ 1748.182741][    C1] RSP: 002b:00007ffcdb5fe648 EFLAGS: 00000293 ORIG_RAX: 000000000000003e
[ 1748.191252][    C1] RAX: 0000000000000000 RBX: 00000000000009ba RCX: 00007fdf273f07d7
[ 1748.199304][    C1] RDX: 00000000001a7a3a RSI: 0000000000000009 RDI: 00000000fffff646
[ 1748.207264][    C1] RBP: 00007ffcdb5fe6ac R08: 00000000000006c7 R09: 00007ffcdb675080
[ 1748.215224][    C1] R10: 00007ffcdb675090 R11: 0000000000000293 R12: 0000000000000064
[ 1748.223277][    C1] R13: 000000000019b513 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1748.231239][    C1]  </TASK>
[ 1748.234251][    C1] task:syz-executor.4  state:S stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1748.243479][    C1] Call Trace:
[ 1748.246767][    C1]  <TASK>
[ 1748.249865][    C1]  __schedule+0x979/0x2770
[ 1748.254286][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.259593][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1748.265405][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1748.270600][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1748.276400][    C1]  schedule+0xda/0x1b0
[ 1748.280465][    C1]  pipe_read+0xa08/0xf90
[ 1748.284736][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1748.289760][    C1]  ? pipe_ioctl+0x260/0x260
[ 1748.294268][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1748.300162][    C1]  ? security_file_permission+0xab/0xd0
[ 1748.305721][    C1]  vfs_read+0x7f6/0x930
[ 1748.309879][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1748.314468][    C1]  ? __fget_light+0x20a/0x270
[ 1748.319135][    C1]  ksys_read+0x1e8/0x250
[ 1748.323381][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1748.327831][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1748.333719][    C1]  do_syscall_64+0x35/0xb0
[ 1748.338128][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1748.344016][    C1] RIP: 0033:0x7f03c15052ae
[ 1748.348438][    C1] RSP: 002b:00007fff509a11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1748.356845][    C1] RAX: ffffffffffffffda RBX: 00007fff509a1250 RCX: 00007f03c15052ae
[ 1748.364807][    C1] RDX: 0000000000000040 RSI: 00007f03c1670020 RDI: 00000000000000f9
[ 1748.375580][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: feff646b666d606c
[ 1748.383559][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000032
[ 1748.391546][    C1] R13: 000000000019b619 R14: 0000000000000003 R15: 00007fff509a1290
[ 1748.399536][    C1]  </TASK>
[ 1748.402559][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1748.411856][    C1] Workqueue:  0x0 (events_unbound)
[ 1748.417072][    C1] Call Trace:
[ 1748.420370][    C1]  <TASK>
[ 1748.423305][    C1]  __schedule+0x979/0x2770
[ 1748.427739][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.433022][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1748.438067][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1748.443036][    C1]  schedule+0xda/0x1b0
[ 1748.447376][    C1]  worker_thread+0x15c/0x1080
[ 1748.452053][    C1]  ? process_one_work+0x1710/0x1710
[ 1748.457245][    C1]  kthread+0x2ea/0x3a0
[ 1748.461311][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1748.466946][    C1]  ret_from_fork+0x1f/0x30
[ 1748.471355][    C1]  </TASK>
[ 1748.474799][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1748.483994][    C1] Workqueue:  0x0 (events)
[ 1748.488405][    C1] Call Trace:
[ 1748.491681][    C1]  <TASK>
[ 1748.494606][    C1]  __schedule+0x979/0x2770
[ 1748.499019][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.504312][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1748.509247][    C1]  schedule+0xda/0x1b0
[ 1748.513308][    C1]  worker_thread+0x15c/0x1080
[ 1748.517980][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1748.522994][    C1]  ? process_one_work+0x1710/0x1710
[ 1748.528200][    C1]  kthread+0x2ea/0x3a0
[ 1748.532264][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1748.537906][    C1]  ret_from_fork+0x1f/0x30
[ 1748.542345][    C1]  </TASK>
[ 1748.545365][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1748.554568][    C1] Workqueue:  0x0 (events)
[ 1748.558993][    C1] Call Trace:
[ 1748.562346][    C1]  <TASK>
[ 1748.565282][    C1]  __schedule+0x979/0x2770
[ 1748.569697][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.574975][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1748.579930][    C1]  schedule+0xda/0x1b0
[ 1748.583991][    C1]  worker_thread+0x15c/0x1080
[ 1748.588675][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1748.593867][    C1]  ? process_one_work+0x1710/0x1710
[ 1748.599059][    C1]  kthread+0x2ea/0x3a0
[ 1748.603121][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1748.608746][    C1]  ret_from_fork+0x1f/0x30
[ 1748.613154][    C1]  </TASK>
[ 1748.616176][    C1] task:kworker/1:3     state:R  running task     stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1748.627045][    C1] Workqueue: usb_hub_wq hub_event
[ 1748.632063][    C1] Call Trace:
[ 1748.635342][    C1]  <TASK>
[ 1748.638266][    C1]  __schedule+0x979/0x2770
[ 1748.642690][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.647968][    C1]  ? msleep+0x63/0xf0
[ 1748.651946][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1748.657137][    C1]  ? msleep+0x63/0xf0
[ 1748.661113][    C1]  schedule+0xda/0x1b0
[ 1748.665173][    C1]  schedule_timeout+0x14a/0x2a0
[ 1748.670016][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1748.675215][    C1]  ? __phys_addr+0xc4/0x140
[ 1748.679736][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1748.685104][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1748.690299][    C1]  ? hub_ext_port_status+0x19d/0x450
[ 1748.695596][    C1]  msleep+0xb2/0xf0
[ 1748.699399][    C1]  hub_port_reset+0xb31/0x1cc0
[ 1748.704171][    C1]  ? hub_resume+0x3e0/0x3e0
[ 1748.709185][    C1]  ? trace_contention_end+0x153/0x1e0
[ 1748.714561][    C1]  ? ct_nmi_enter+0x63/0x1b0
[ 1748.719149][    C1]  hub_port_init+0x18e/0x3590
[ 1748.723818][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1748.729621][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1748.734812][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[ 1748.740529][    C1]  hub_event+0x24d1/0x45c0
[ 1748.744940][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1748.750047][    C1]  ? lock_release+0x810/0x810
[ 1748.754720][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1748.759565][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1748.764608][    C1]  process_one_work+0x9bf/0x1710
[ 1748.769577][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1748.774954][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1748.779893][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1748.784907][    C1]  worker_thread+0x665/0x1080
[ 1748.789598][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1748.794624][    C1]  ? process_one_work+0x1710/0x1710
[ 1748.799906][    C1]  kthread+0x2ea/0x3a0
[ 1748.803968][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1748.809605][    C1]  ret_from_fork+0x1f/0x30
[ 1748.814015][    C1]  </TASK>
[ 1748.817026][    C1] task:kworker/1:4     state:R  running task     stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1748.827813][    C1] Workqueue: usb_hub_wq hub_event
[ 1748.832850][    C1] Call Trace:
[ 1748.836118][    C1]  <TASK>
[ 1748.839040][    C1]  __schedule+0x979/0x2770
[ 1748.843455][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1748.848734][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1748.853925][    C1]  schedule+0xda/0x1b0
[ 1748.857990][    C1]  schedule_timeout+0x14a/0x2a0
[ 1748.862915][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1748.868130][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1748.873692][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1748.879067][    C1]  ? 0xffffffff81000000
[ 1748.883223][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1748.888420][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1748.893367][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1748.898556][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1748.902978][    C1]  usb_start_wait_urb+0x144/0x4b0
[ 1748.908015][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[ 1748.913813][    C1]  ? memset+0x20/0x40
[ 1748.917897][    C1]  usb_control_msg+0x31c/0x4a0
[ 1748.922670][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1748.927868][    C1]  hub_port_init+0xf85/0x3590
[ 1748.932541][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1748.937560][    C1]  hub_event+0x24d1/0x45c0
[ 1748.941993][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1748.947097][    C1]  ? lock_release+0x810/0x810
[ 1748.951768][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1748.957918][    C1]  process_one_work+0x9bf/0x1710
[ 1748.962855][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1748.968234][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1748.973170][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1748.978199][    C1]  worker_thread+0x665/0x1080
[ 1748.982877][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1748.987896][    C1]  ? process_one_work+0x1710/0x1710
[ 1748.993092][    C1]  kthread+0x2ea/0x3a0
[ 1748.997167][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1749.002793][    C1]  ret_from_fork+0x1f/0x30
[ 1749.007218][    C1]  </TASK>
[ 1749.010229][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1749.019510][    C1] Workqueue:  0x0 (rcu_gp)
[ 1749.023925][    C1] Call Trace:
[ 1749.027193][    C1]  <TASK>
[ 1749.030118][    C1]  __schedule+0x979/0x2770
[ 1749.034540][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1749.039845][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1749.044792][    C1]  schedule+0xda/0x1b0
[ 1749.048883][    C1]  worker_thread+0x15c/0x1080
[ 1749.053555][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1749.058587][    C1]  ? process_one_work+0x1710/0x1710
[ 1749.063779][    C1]  kthread+0x2ea/0x3a0
[ 1749.067842][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1749.073494][    C1]  ret_from_fork+0x1f/0x30
[ 1749.077903][    C1]  </TASK>
[ 1749.080915][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1749.090110][    C1] Workqueue:  0x0 (events)
[ 1749.094521][    C1] Call Trace:
[ 1749.097789][    C1]  <TASK>
[ 1749.100711][    C1]  __schedule+0x979/0x2770
[ 1749.105137][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1749.110429][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1749.115364][    C1]  schedule+0xda/0x1b0
[ 1749.119425][    C1]  worker_thread+0x15c/0x1080
[ 1749.124096][    C1]  ? process_one_work+0x1710/0x1710
[ 1749.129288][    C1]  kthread+0x2ea/0x3a0
[ 1749.133346][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1749.138978][    C1]  ret_from_fork+0x1f/0x30
[ 1749.143407][    C1]  </TASK>
[ 1749.146414][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1749.155608][    C1] Workqueue:  0x0 (events)
[ 1749.160036][    C1] Call Trace:
[ 1749.163302][    C1]  <TASK>
[ 1749.166220][    C1]  __schedule+0x979/0x2770
[ 1749.170635][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1749.175910][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1749.180862][    C1]  schedule+0xda/0x1b0
[ 1749.184925][    C1]  worker_thread+0x15c/0x1080
[ 1749.189607][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1749.194632][    C1]  ? process_one_work+0x1710/0x1710
[ 1749.199839][    C1]  kthread+0x2ea/0x3a0
[ 1749.203908][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1749.209544][    C1]  ret_from_fork+0x1f/0x30
[ 1749.213952][    C1]  </TASK>
[ 1749.217940][    C1] task:kworker/1:8     state:R  running task     stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1749.228925][    C1] Workqueue: usb_hub_wq hub_event
[ 1749.233963][    C1] Call Trace:
[ 1749.237234][    C1]  <TASK>
[ 1749.240160][    C1]  __schedule+0x979/0x2770
[ 1749.244576][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1749.249856][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1749.255061][    C1]  schedule+0xda/0x1b0
[ 1749.259144][    C1]  schedule_timeout+0x14a/0x2a0
[ 1749.263995][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1749.269184][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1749.274599][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1749.280399][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1749.285767][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1749.291653][    C1]  ? sisusb_lseek+0x180/0x180
[ 1749.296320][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1749.301509][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1749.307396][    C1]  ? __kmem_cache_free+0x95/0x400
[ 1749.312411][    C1]  ? __phys_addr+0xc4/0x140
[ 1749.316907][    C1]  sisusb_disconnect+0x6c/0x200
[ 1749.321770][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1749.326970][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1749.332072][    C1]  device_remove+0x11f/0x170
[ 1749.336653][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1749.342712][    C1]  ? put_device+0x1b/0x30
[ 1749.347062][    C1]  bus_remove_device+0x2e3/0x590
[ 1749.351998][    C1]  device_del+0x4f3/0xc80
[ 1749.356321][    C1]  ? __device_link_del+0x380/0x380
[ 1749.361426][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1749.366014][    C1]  usb_disable_device+0x356/0x7a0
[ 1749.371049][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1749.376183][    C1]  hub_event+0x1f86/0x45c0
[ 1749.380646][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1749.385761][    C1]  ? lock_release+0x810/0x810
[ 1749.390489][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1749.395374][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1749.400482][    C1]  process_one_work+0x9bf/0x1710
[ 1749.405451][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1749.410921][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1749.415859][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1749.420969][    C1]  worker_thread+0x854/0x1080
[ 1749.425661][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1749.430687][    C1]  ? process_one_work+0x1710/0x1710
[ 1749.435934][    C1]  kthread+0x2ea/0x3a0
[ 1749.440010][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1749.445648][    C1]  ret_from_fork+0x1f/0x30
[ 1749.450151][    C1]  </TASK>
[ 1749.453184][    C1] task:kworker/0:0     state:R  running task     stack:22448 pid:8682  ppid:2      flags:0x00004000
[ 1749.465362][    C1] Workqueue: usb_hub_wq hub_event
[ 1749.470383][    C1] Call Trace:
[ 1749.473663][    C1]  <TASK>
[ 1749.476586][    C1]  ? led_set_brightness+0x134/0x170
[ 1749.481916][    C1]  ? led_trigger_event+0xb0/0x200
[ 1749.487127][    C1]  ? kbd_led_trigger_activate+0xc9/0x100
[ 1749.492767][    C1]  ? k_dead+0xc0/0xc0
[ 1749.496750][    C1]  ? led_trigger_set+0x5d7/0xaf0
[ 1749.501687][    C1]  ? led_trigger_blink_oneshot+0x50/0x50
[ 1749.507309][    C1]  ? down_write_killable_nested+0x250/0x250
[ 1749.513198][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1749.518656][    C1]  ? led_trigger_set_default+0x1a6/0x230
[ 1749.524292][    C1]  ? led_classdev_register_ext+0x56f/0x760
[ 1749.530099][    C1]  ? devm_of_led_get+0x110/0x110
[ 1749.535026][    C1]  ? kasprintf+0xbb/0xf0
[ 1749.539272][    C1]  ? kvasprintf_const+0x190/0x190
[ 1749.544288][    C1]  ? input_open_device+0x22c/0x320
[ 1749.549401][    C1]  ? input_leds_connect+0x4bd/0x860
[ 1749.554680][    C1]  ? input_attach_handler+0x180/0x1f0
[ 1749.560056][    C1]  ? input_register_device.cold+0xf0/0x2fd
[ 1749.565884][    C1]  ? hidinput_connect+0x4e6c/0x98e0
[ 1749.571096][    C1]  ? hid_map_usage_clear.isra.0+0x240/0x240
[ 1749.577003][    C1]  ? __mutex_unlock_slowpath+0x157/0x5e0
[ 1749.582663][    C1]  ? hid_match_id+0x27a/0x300
[ 1749.587363][    C1]  ? hid_connect+0x1394/0x17c0
[ 1749.592121][    C1]  ? memset+0x20/0x40
[ 1749.596103][    C1]  ? hid_match_id+0x300/0x300
[ 1749.600775][    C1]  ? hid_hw_start+0xa2/0x130
[ 1749.605363][    C1]  ? hid_device_probe+0x36f/0x3c0
[ 1749.610381][    C1]  ? hid_match_device+0x390/0x390
[ 1749.615475][    C1]  ? really_probe+0x249/0xb90
[ 1749.620221][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1749.625681][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1749.630870][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1749.636405][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1749.642476][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1749.647501][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1749.652543][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1749.658341][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1749.663530][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1749.669523][    C1]  ? __device_attach+0x1e4/0x530
[ 1749.674623][    C1]  ? device_driver_attach+0x210/0x210
[ 1749.679987][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1749.685278][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1749.690299][    C1]  ? device_add+0xbd5/0x1e90
[ 1749.694884][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1749.701121][    C1]  ? __debugfs_create_file+0x392/0x540
[ 1749.706584][    C1]  ? hid_add_device+0x373/0xa10
[ 1749.711439][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1749.716895][    C1]  ? modalias_show+0x150/0x150
[ 1749.721663][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1749.727117][    C1]  ? __raw_spin_lock_init+0x36/0x110
[ 1749.732496][    C1]  ? usbhid_probe+0xbaa/0x1020
[ 1749.737269][    C1]  ? usb_probe_interface+0x30b/0x7f0
[ 1749.742572][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1749.747964][    C1]  ? really_probe+0x249/0xb90
[ 1749.752642][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1749.758205][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1749.763505][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1749.768705][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1749.774266][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1749.780237][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1749.785254][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1749.790272][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1749.796095][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1749.801298][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1749.807210][    C1]  ? __device_attach+0x1e4/0x530
[ 1749.812142][    C1]  ? device_driver_attach+0x210/0x210
[ 1749.817592][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1749.822872][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1749.827915][    C1]  ? device_add+0xbd5/0x1e90
[ 1749.832518][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1749.838754][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1749.844555][    C1]  ? usb_set_configuration+0x1019/0x1900
[ 1749.850189][    C1]  ? usb_generic_driver_probe+0xba/0x100
[ 1749.855836][    C1]  ? usb_probe_device+0xd4/0x2c0
[ 1749.860787][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1749.866939][    C1]  ? really_probe+0x249/0xb90
[ 1749.871614][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1749.877092][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1749.882292][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1749.887828][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1749.893808][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1749.898839][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1749.903861][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1749.909953][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1749.915150][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1749.920959][    C1]  ? __device_attach+0x1e4/0x530
[ 1749.925889][    C1]  ? device_driver_attach+0x210/0x210
[ 1749.931253][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1749.936622][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1749.941656][    C1]  ? device_add+0xbd5/0x1e90
[ 1749.946244][    C1]  ? usb_match_device+0xd4/0x550
[ 1749.951205][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1749.957452][    C1]  ? usb_detect_static_quirks+0x305/0x3b0
[ 1749.963179][    C1]  ? usb_new_device.cold+0x685/0x10ad
[ 1749.968570][    C1]  ? hub_disconnect+0x510/0x510
[ 1749.973424][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1749.978363][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1749.983574][    C1]  ? hub_event+0x26c7/0x45c0
[ 1749.988185][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1749.993308][    C1]  ? lock_release+0x810/0x810
[ 1749.998071][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.002917][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1750.007935][    C1]  ? process_one_work+0x9bf/0x1710
[ 1750.013074][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1750.018442][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1750.023376][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1750.028407][    C1]  ? worker_thread+0x665/0x1080
[ 1750.033255][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1750.038276][    C1]  ? process_one_work+0x1710/0x1710
[ 1750.043560][    C1]  ? kthread+0x2ea/0x3a0
[ 1750.047840][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1750.053465][    C1]  ? ret_from_fork+0x1f/0x30
[ 1750.058046][    C1]  </TASK>
[ 1750.061236][    C1] task:kworker/1:1     state:R  running task     stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1750.072005][    C1] Workqueue:  0x0 (events)
[ 1750.076431][    C1] Call Trace:
[ 1750.079700][    C1]  <TASK>
[ 1750.082628][    C1]  __schedule+0x979/0x2770
[ 1750.087049][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.092349][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1750.097300][    C1]  schedule+0xda/0x1b0
[ 1750.101391][    C1]  worker_thread+0x15c/0x1080
[ 1750.106073][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1750.111107][    C1]  ? process_one_work+0x1710/0x1710
[ 1750.116317][    C1]  kthread+0x2ea/0x3a0
[ 1750.120383][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1750.126101][    C1]  ret_from_fork+0x1f/0x30
[ 1750.130544][    C1]  </TASK>
[ 1750.133556][    C1] task:kworker/u4:0    state:I stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1750.142764][    C1] Workqueue:  0x0 (events_unbound)
[ 1750.147894][    C1] Call Trace:
[ 1750.151164][    C1]  <TASK>
[ 1750.154091][    C1]  __schedule+0x979/0x2770
[ 1750.158513][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.163801][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1750.168742][    C1]  schedule+0xda/0x1b0
[ 1750.172940][    C1]  worker_thread+0x15c/0x1080
[ 1750.177636][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1750.182672][    C1]  ? process_one_work+0x1710/0x1710
[ 1750.187880][    C1]  kthread+0x2ea/0x3a0
[ 1750.192158][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1750.197826][    C1]  ret_from_fork+0x1f/0x30
[ 1750.202244][    C1]  </TASK>
[ 1750.205259][    C1] task:udevd           state:S stack:28544 pid:22189 ppid:1178   flags:0x00000000
[ 1750.214549][    C1] Call Trace:
[ 1750.217826][    C1]  <TASK>
[ 1750.220753][    C1]  __schedule+0x979/0x2770
[ 1750.225187][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.230510][    C1]  schedule+0xda/0x1b0
[ 1750.234584][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1750.239957][    C1]  __mutex_lock+0xa44/0x1350
[ 1750.244552][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1750.249485][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1750.255035][    C1]  ? lock_release+0x810/0x810
[ 1750.259813][    C1]  read_descriptors+0x3c/0x2c0
[ 1750.264665][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1750.269707][    C1]  ? urbnum_show+0x70/0x70
[ 1750.274205][    C1]  ? kernfs_create_link+0x230/0x230
[ 1750.279429][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1750.284673][    C1]  vfs_read+0x67d/0x930
[ 1750.288833][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1750.293429][    C1]  ? __fget_light+0x20a/0x270
[ 1750.298211][    C1]  ksys_read+0x127/0x250
[ 1750.302467][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1750.306909][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1750.312811][    C1]  do_syscall_64+0x35/0xb0
[ 1750.317246][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1750.323144][    C1] RIP: 0033:0x7f842c1f38fe
[ 1750.327565][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1750.335968][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1750.343929][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1750.351898][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2c090
[ 1750.359874][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1750.367856][    C1] R13: 0000000000000000 R14: 00007fff2a454347 R15: 0000565167b91a7c
[ 1750.375833][    C1]  </TASK>
[ 1750.378850][    C1] task:udevd           state:S stack:28512 pid:22194 ppid:1178   flags:0x00000000
[ 1750.388049][    C1] Call Trace:
[ 1750.391315][    C1]  <TASK>
[ 1750.394242][    C1]  __schedule+0x979/0x2770
[ 1750.398663][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.404055][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.408945][    C1]  schedule+0xda/0x1b0
[ 1750.413040][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1750.419108][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1750.424404][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1750.429374][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.434228][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1750.439364][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1750.444387][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1750.449683][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1750.454462][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1750.459400][    C1]  ? find_held_lock+0x2d/0x110
[ 1750.464159][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1750.469524][    C1]  ? __ct_user_exit+0xff/0x150
[ 1750.474291][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.479171][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1750.484126][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1750.489335][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1750.494721][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1750.500608][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1750.505811][    C1]  do_syscall_64+0x35/0xb0
[ 1750.510228][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1750.516118][    C1] RIP: 0033:0x7f842c201e46
[ 1750.520526][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1750.528931][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1750.536893][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1750.544943][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1750.552909][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b2a2a0
[ 1750.560886][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1750.568924][    C1]  </TASK>
[ 1750.571956][    C1] task:udevd           state:S stack:28544 pid:22195 ppid:1178   flags:0x00000000
[ 1750.581165][    C1] Call Trace:
[ 1750.584440][    C1]  <TASK>
[ 1750.587363][    C1]  __schedule+0x979/0x2770
[ 1750.591892][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.597174][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.602034][    C1]  schedule+0xda/0x1b0
[ 1750.606114][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1750.612178][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1750.617457][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1750.622392][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.627241][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1750.632349][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1750.637372][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1750.642671][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1750.647452][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1750.652388][    C1]  ? find_held_lock+0x2d/0x110
[ 1750.657151][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1750.662535][    C1]  ? __ct_user_exit+0xff/0x150
[ 1750.667291][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.672141][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1750.677171][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1750.682555][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1750.687932][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1750.693844][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1750.699040][    C1]  do_syscall_64+0x35/0xb0
[ 1750.703448][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1750.709349][    C1] RIP: 0033:0x7f842c201e46
[ 1750.713760][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1750.722166][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1750.730130][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1750.738095][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1750.746060][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b38850
[ 1750.754040][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1750.762003][    C1]  </TASK>
[ 1750.765026][    C1] task:udevd           state:S stack:28256 pid:22196 ppid:1178   flags:0x00000000
[ 1750.774223][    C1] Call Trace:
[ 1750.777509][    C1]  <TASK>
[ 1750.780520][    C1]  __schedule+0x979/0x2770
[ 1750.784937][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.790219][    C1]  schedule+0xda/0x1b0
[ 1750.794314][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1750.799690][    C1]  __mutex_lock+0xa44/0x1350
[ 1750.804285][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1750.809221][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1750.814770][    C1]  ? lock_release+0x810/0x810
[ 1750.819450][    C1]  read_descriptors+0x3c/0x2c0
[ 1750.824216][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1750.829149][    C1]  ? urbnum_show+0x70/0x70
[ 1750.833663][    C1]  ? kernfs_create_link+0x230/0x230
[ 1750.838864][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1750.844158][    C1]  vfs_read+0x67d/0x930
[ 1750.848308][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1750.852891][    C1]  ? __fget_light+0x20a/0x270
[ 1750.857575][    C1]  ksys_read+0x127/0x250
[ 1750.861822][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1750.866241][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1750.872130][    C1]  do_syscall_64+0x35/0xb0
[ 1750.876541][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1750.882430][    C1] RIP: 0033:0x7f842c1f38fe
[ 1750.886841][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1750.895262][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1750.903225][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1750.911542][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2e7d0
[ 1750.919505][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1750.927465][    C1] R13: 0000565169b3a6d0 R14: 00007fff2a454347 R15: 0000000000000003
[ 1750.935446][    C1]  </TASK>
[ 1750.938459][    C1] task:udevd           state:S stack:28544 pid:22199 ppid:1178   flags:0x00000000
[ 1750.947657][    C1] Call Trace:
[ 1750.950958][    C1]  <TASK>
[ 1750.953881][    C1]  __schedule+0x979/0x2770
[ 1750.958298][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1750.963603][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.968451][    C1]  schedule+0xda/0x1b0
[ 1750.972524][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1750.978606][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1750.983886][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1750.988845][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1750.993692][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1750.998809][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1751.003842][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1751.009120][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1751.013884][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1751.018838][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.023598][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1751.028993][    C1]  ? __ct_user_exit+0xff/0x150
[ 1751.033776][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.038628][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1751.043573][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1751.048769][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1751.054135][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1751.060029][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1751.065268][    C1]  do_syscall_64+0x35/0xb0
[ 1751.069676][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1751.075562][    C1] RIP: 0033:0x7f842c201e46
[ 1751.079981][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1751.088384][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1751.096346][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1751.104306][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1751.112276][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b39ab0
[ 1751.120243][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1751.128223][    C1]  </TASK>
[ 1751.131236][    C1] task:syz-executor.3  state:R  running task     stack:28520 pid:22250 ppid:1303   flags:0x00004004
[ 1751.142017][    C1] Call Trace:
[ 1751.145289][    C1]  <TASK>
[ 1751.148214][    C1]  __schedule+0x979/0x2770
[ 1751.152635][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1751.157934][    C1]  ? __cond_resched+0x13/0x20
[ 1751.162608][    C1]  preempt_schedule_common+0x45/0xc0
[ 1751.167900][    C1]  __cond_resched+0x13/0x20
[ 1751.172398][    C1]  unmap_page_range+0x10cf/0x3130
[ 1751.177418][    C1]  ? vm_normal_page+0x2a0/0x2a0
[ 1751.182260][    C1]  ? mas_find+0x20d/0xce0
[ 1751.186599][    C1]  ? uprobe_munmap+0x1c/0x550
[ 1751.191292][    C1]  unmap_single_vma+0x190/0x2a0
[ 1751.196136][    C1]  unmap_vmas+0x21e/0x370
[ 1751.200458][    C1]  ? unmap_mapping_range+0x270/0x270
[ 1751.205745][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.210679][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.215532][    C1]  exit_mmap+0x189/0x7a0
[ 1751.219800][    C1]  ? __ia32_sys_remap_file_pages+0x150/0x150
[ 1751.225783][    C1]  mmput+0xd5/0x420
[ 1751.229591][    C1]  do_exit+0xa39/0x29a0
[ 1751.233753][    C1]  ? get_signal+0x88a/0x2430
[ 1751.238353][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1751.243724][    C1]  do_group_exit+0xd0/0x2a0
[ 1751.248236][    C1]  get_signal+0x21a1/0x2430
[ 1751.252771][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1751.257460][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1751.263092][    C1]  ? get_sigframe_size+0x10/0x10
[ 1751.268023][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.272788][    C1]  ? ret_from_fork+0x8/0x30
[ 1751.277317][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.282167][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1751.287285][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1751.292948][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1751.298449][    C1]  ret_from_fork+0x15/0x30
[ 1751.302884][    C1] RIP: 0033:0x7fdca05de9d1
[ 1751.307289][    C1] RSP: 002b:00007fdc9f9302f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 1751.315849][    C1] RAX: 0000000000000000 RBX: 00007fdc9f930700 RCX: 00007fdca05de9d1
[ 1751.323836][    C1] RDX: 00007fdc9f9309d0 RSI: 00007fdc9f9302f0 RDI: 00000000003d0f00
[ 1751.331832][    C1] RBP: 00007ffefa5b4970 R08: 00007fdc9f930700 R09: 00007fdc9f930700
[ 1751.339796][    C1] R10: 00007fdc9f9309d0 R11: 0000000000000206 R12: 00007ffefa5b47de
[ 1751.347766][    C1] R13: 00007ffefa5b47df R14: 00007fdc9f930300 R15: 0000000000022000
[ 1751.355740][    C1]  </TASK>
[ 1751.358768][    C1] task:syz-executor.0  state:D stack:28520 pid:22247 ppid:1306   flags:0x00004006
[ 1751.367983][    C1] Call Trace:
[ 1751.371259][    C1]  <TASK>
[ 1751.374187][    C1]  __schedule+0x979/0x2770
[ 1751.378606][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1751.383891][    C1]  schedule+0xda/0x1b0
[ 1751.387957][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1751.393329][    C1]  __mutex_lock+0xa44/0x1350
[ 1751.397925][    C1]  ? synchronize_rcu_expedited+0x24b/0x770
[ 1751.403728][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1751.409324][    C1]  ? synchronize_rcu_expedited+0x216/0x770
[ 1751.415198][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.420072][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1751.425019][    C1]  synchronize_rcu_expedited+0x24b/0x770
[ 1751.430648][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1751.435424][    C1]  ? __wake_up_common_lock+0xde/0x130
[ 1751.440829][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.445609][    C1]  ? namespace_unlock+0x14f/0x410
[ 1751.450630][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.455480][    C1]  ? __wake_up_common+0x650/0x650
[ 1751.460507][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1751.465712][    C1]  ? up_write+0x1ac/0x520
[ 1751.470046][    C1]  namespace_unlock+0x1af/0x410
[ 1751.474898][    C1]  ? kern_unmount+0xe0/0xe0
[ 1751.479399][    C1]  put_mnt_ns+0x106/0x140
[ 1751.483757][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1751.488343][    C1]  free_nsproxy+0x43/0x4c0
[ 1751.492758][    C1]  switch_task_namespaces+0xad/0xc0
[ 1751.497957][    C1]  do_exit+0xb30/0x29a0
[ 1751.502109][    C1]  ? get_signal+0x88a/0x2430
[ 1751.506716][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1751.512087][    C1]  do_group_exit+0xd0/0x2a0
[ 1751.516639][    C1]  get_signal+0x21a1/0x2430
[ 1751.521139][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1751.525815][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1751.531442][    C1]  ? get_sigframe_size+0x10/0x10
[ 1751.536376][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.541138][    C1]  ? ret_from_fork+0x8/0x30
[ 1751.545653][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.550501][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1751.555523][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1751.561171][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1751.566628][    C1]  ret_from_fork+0x15/0x30
[ 1751.571156][    C1] RIP: 0033:0x7f814d9979d1
[ 1751.575583][    C1] RSP: 002b:00007f814cce92f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 1751.584009][    C1] RAX: 0000000000000000 RBX: 00007f814cce9700 RCX: 00007f814d9979d1
[ 1751.591982][    C1] RDX: 00007f814cce99d0 RSI: 00007f814cce92f0 RDI: 00000000003d0f00
[ 1751.599948][    C1] RBP: 00007fff78e81640 R08: 00007f814cce9700 R09: 00007f814cce9700
[ 1751.607911][    C1] R10: 00007f814cce99d0 R11: 0000000000000206 R12: 00007fff78e814ae
[ 1751.615872][    C1] R13: 00007fff78e814af R14: 00007f814cce9300 R15: 0000000000022000
[ 1751.623923][    C1]  </TASK>
[ 1751.626946][    C1] task:syz-executor.5  state:R  running task     stack:28520 pid:22248 ppid:1305   flags:0x00004004
[ 1751.637749][    C1] Call Trace:
[ 1751.641034][    C1]  <TASK>
[ 1751.643956][    C1]  __schedule+0x979/0x2770
[ 1751.648375][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1751.653676][    C1]  ? __cond_resched+0x13/0x20
[ 1751.658353][    C1]  preempt_schedule_common+0x45/0xc0
[ 1751.663636][    C1]  __cond_resched+0x13/0x20
[ 1751.668137][    C1]  unmap_page_range+0x10cf/0x3130
[ 1751.673159][    C1]  ? vm_normal_page+0x2a0/0x2a0
[ 1751.678008][    C1]  ? mas_find+0x20d/0xce0
[ 1751.682355][    C1]  ? uprobe_munmap+0x1c/0x550
[ 1751.687039][    C1]  unmap_single_vma+0x190/0x2a0
[ 1751.691880][    C1]  unmap_vmas+0x21e/0x370
[ 1751.696210][    C1]  ? unmap_mapping_range+0x270/0x270
[ 1751.701497][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.706276][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.711137][    C1]  exit_mmap+0x189/0x7a0
[ 1751.715395][    C1]  ? __ia32_sys_remap_file_pages+0x150/0x150
[ 1751.721378][    C1]  mmput+0xd5/0x420
[ 1751.725188][    C1]  do_exit+0xa39/0x29a0
[ 1751.729337][    C1]  ? get_signal+0x88a/0x2430
[ 1751.733923][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1751.739294][    C1]  do_group_exit+0xd0/0x2a0
[ 1751.743801][    C1]  get_signal+0x21a1/0x2430
[ 1751.748301][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1751.752988][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1751.758613][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1751.764413][    C1]  ? get_sigframe_size+0x10/0x10
[ 1751.769342][    C1]  ? find_held_lock+0x2d/0x110
[ 1751.774102][    C1]  ? ret_from_fork+0x8/0x30
[ 1751.778605][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1751.783452][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1751.788479][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1751.794115][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1751.799579][    C1]  ret_from_fork+0x15/0x30
[ 1751.803994][    C1] RIP: 0033:0x7f333ebd29d1
[ 1751.808398][    C1] RSP: 002b:00007f333df242f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 1751.816812][    C1] RAX: 0000000000000000 RBX: 00007f333df24700 RCX: 00007f333ebd29d1
[ 1751.824841][    C1] RDX: 00007f333df249d0 RSI: 00007f333df242f0 RDI: 00000000003d0f00
[ 1751.832811][    C1] RBP: 00007ffd5174eec0 R08: 00007f333df24700 R09: 00007f333df24700
[ 1751.840813][    C1] R10: 00007f333df249d0 R11: 0000000000000206 R12: 00007ffd5174ed2e
[ 1751.848783][    C1] R13: 00007ffd5174ed2f R14: 00007f333df24300 R15: 0000000000022000
[ 1751.856772][    C1]  </TASK>
[ 1751.859788][    C1] 
[ 1751.859788][    C1] Showing all locks held in the system:
[ 1751.867564][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1751.872865][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1751.883313][    C1] 2 locks held by kworker/0:1/12:
[ 1751.888332][    C1] 5 locks held by kworker/1:2/630:
[ 1751.893444][    C1] 2 locks held by kworker/0:3/1139:
[ 1751.898635][    C1]  #0: ffff888100066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1751.909013][    C1]  #1: ffffc90002dafda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1751.920425][    C1] 5 locks held by klogd/1167:
[ 1751.925087][    C1]  #0: ffffc90000178d60 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd4/0x7c0
[ 1751.934308][    C1]  #1: ffff88813add9230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x25/0x340
[ 1751.944054][    C1]  #2: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 1751.954158][    C1]  #3: ffffffff880b1d58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1790
[ 1751.963240][    C1]  #4: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1751.973089][    C1] 2 locks held by getty/1237:
[ 1751.977777][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1751.987542][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1751.997685][    C1] 1 lock held by syz-executor.5/1296:
[ 1752.003052][    C1] 1 lock held by syz-executor.3/1298:
[ 1752.008433][    C1] 3 locks held by syz-executor.1/1301:
[ 1752.013919][    C1]  #0: ffff88813d13e760 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: iterate_dir+0xcd/0x6f0
[ 1752.023956][    C1]  #1: ffff88811136a438 (sb_writers#4){.+.+}-{0:0}, at: iterate_dir+0x459/0x6f0
[ 1752.033151][    C1]  #2: ffff88811136e990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfb4/0x14a0
[ 1752.042743][    C1] 1 lock held by syz-executor.2/1312:
[ 1752.048276][    C1]  #0: ffffffff87ca0c38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5db/0x770
[ 1752.059163][    C1] 6 locks held by kworker/1:3/4125:
[ 1752.064349][    C1] 5 locks held by kworker/1:4/4184:
[ 1752.069548][    C1] 6 locks held by kworker/1:8/6704:
[ 1752.074733][    C1] 12 locks held by kworker/0:0/8682:
[ 1752.080004][    C1] 3 locks held by udevd/22189:
[ 1752.084752][    C1]  #0: ffff888121d88888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1752.094416][    C1]  #1: ffff888116b0f918 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1752.104335][    C1]  #2: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1752.113641][    C1] 3 locks held by udevd/22196:
[ 1752.118392][    C1]  #0: ffff88811438fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1752.128049][    C1]  #1: ffff8881090d8578 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1752.137975][    C1]  #2: ffff88811766f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1752.147284][    C1] 1 lock held by syz-executor.3/22250:
[ 1752.152740][    C1] 1 lock held by syz-executor.0/22247:
[ 1752.158186][    C1]  #0: ffffffff87ca0c38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24b/0x770
[ 1752.169050][    C1] 1 lock held by syz-executor.5/22248:
[ 1752.174493][    C1] 
[ 1752.176810][    C1] =============================================
[ 1752.176810][    C1] 
[ 1752.187121][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1752.196452][    C1] Call Trace:
[ 1752.199755][    C1]  <TASK>
[ 1752.202720][    C1]  __schedule+0x979/0x2770
[ 1752.207195][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.212540][    C1]  schedule+0xda/0x1b0
[ 1752.216670][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1752.222790][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1752.228127][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1752.233148][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1752.238055][    C1]  ? dequeue_signal+0x18b/0x650
[ 1752.242944][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.247973][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1752.253165][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1752.257921][    C1]  ? __set_task_blocked+0x190/0x190
[ 1752.263129][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1752.268758][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1752.274664][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1752.280572][    C1]  do_syscall_64+0x35/0xb0
[ 1752.284987][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1752.290877][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1752.295293][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1752.303703][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1752.311677][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1752.319643][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1752.327604][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1752.335571][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1752.343534][    C1]  </TASK>
[ 1752.346547][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1752.355759][    C1] Call Trace:
[ 1752.359042][    C1]  <TASK>
[ 1752.361964][    C1]  __schedule+0x979/0x2770
[ 1752.366380][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.371663][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.376706][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.381660][    C1]  schedule+0xda/0x1b0
[ 1752.385731][    C1]  kthreadd+0x592/0x750
[ 1752.389881][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1752.394914][    C1]  ret_from_fork+0x1f/0x30
[ 1752.399353][    C1]  </TASK>
[ 1752.402363][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1752.411558][    C1] Call Trace:
[ 1752.414827][    C1]  <TASK>
[ 1752.417748][    C1]  __schedule+0x979/0x2770
[ 1752.422159][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.427438][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.432458][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.437394][    C1]  schedule+0xda/0x1b0
[ 1752.441455][    C1]  rescuer_thread+0x780/0xcf0
[ 1752.446127][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1752.450972][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.455903][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.460942][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.465876][    C1]  kthread+0x2ea/0x3a0
[ 1752.469937][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.475575][    C1]  ret_from_fork+0x1f/0x30
[ 1752.481119][    C1]  </TASK>
[ 1752.484130][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1752.493512][    C1] Call Trace:
[ 1752.496931][    C1]  <TASK>
[ 1752.499948][    C1]  __schedule+0x979/0x2770
[ 1752.504377][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.509754][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.514780][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.519715][    C1]  schedule+0xda/0x1b0
[ 1752.523783][    C1]  rescuer_thread+0x780/0xcf0
[ 1752.528465][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1752.533313][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.538249][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.543272][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.548207][    C1]  kthread+0x2ea/0x3a0
[ 1752.552306][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.557965][    C1]  ret_from_fork+0x1f/0x30
[ 1752.562408][    C1]  </TASK>
[ 1752.565428][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1752.574629][    C1] Call Trace:
[ 1752.577897][    C1]  <TASK>
[ 1752.581254][    C1]  __schedule+0x979/0x2770
[ 1752.585683][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.591228][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.596267][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.601216][    C1]  schedule+0xda/0x1b0
[ 1752.605281][    C1]  rescuer_thread+0x780/0xcf0
[ 1752.609959][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1752.614833][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.619772][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.624793][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.629731][    C1]  kthread+0x2ea/0x3a0
[ 1752.633797][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.639429][    C1]  ret_from_fork+0x1f/0x30
[ 1752.643848][    C1]  </TASK>
[ 1752.646876][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1752.656088][    C1] Call Trace:
[ 1752.659360][    C1]  <TASK>
[ 1752.662286][    C1]  __schedule+0x979/0x2770
[ 1752.666705][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.671986][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.677008][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.681943][    C1]  schedule+0xda/0x1b0
[ 1752.686010][    C1]  rescuer_thread+0x780/0xcf0
[ 1752.690685][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1752.695552][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.700499][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.705516][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.710464][    C1]  kthread+0x2ea/0x3a0
[ 1752.714526][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.720155][    C1]  ret_from_fork+0x1f/0x30
[ 1752.724566][    C1]  </TASK>
[ 1752.727591][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1752.736785][    C1] Workqueue:  0x0 (events_highpri)
[ 1752.741893][    C1] Call Trace:
[ 1752.745162][    C1]  <TASK>
[ 1752.748086][    C1]  __schedule+0x979/0x2770
[ 1752.752500][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.757792][    C1]  schedule+0xda/0x1b0
[ 1752.761857][    C1]  worker_thread+0x15c/0x1080
[ 1752.766530][    C1]  ? process_one_work+0x1710/0x1710
[ 1752.771733][    C1]  kthread+0x2ea/0x3a0
[ 1752.775805][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.781445][    C1]  ret_from_fork+0x1f/0x30
[ 1752.785867][    C1]  </TASK>
[ 1752.788882][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1752.798086][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1752.803021][    C1] Call Trace:
[ 1752.806306][    C1]  <TASK>
[ 1752.809227][    C1]  __schedule+0x979/0x2770
[ 1752.813664][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.819020][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1752.824081][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.829039][    C1]  schedule+0xda/0x1b0
[ 1752.833105][    C1]  rescuer_thread+0x780/0xcf0
[ 1752.837780][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.842711][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.847730][    C1]  ? worker_thread+0x1080/0x1080
[ 1752.852663][    C1]  kthread+0x2ea/0x3a0
[ 1752.856726][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.862353][    C1]  ret_from_fork+0x1f/0x30
[ 1752.866762][    C1]  </TASK>
[ 1752.869773][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1752.878971][    C1] Call Trace:
[ 1752.882250][    C1]  <TASK>
[ 1752.885173][    C1]  __schedule+0x979/0x2770
[ 1752.889588][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.894873][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1752.899635][    C1]  schedule+0xda/0x1b0
[ 1752.903706][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1752.908555][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1752.913318][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1752.918339][    C1]  kthread+0x2ea/0x3a0
[ 1752.922404][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1752.928030][    C1]  ret_from_fork+0x1f/0x30
[ 1752.932442][    C1]  </TASK>
[ 1752.935458][    C1] task:kworker/0:1     state:I stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1752.944659][    C1] Workqueue:  0x0 (events_power_efficient)
[ 1752.950520][    C1] Call Trace:
[ 1752.953789][    C1]  <TASK>
[ 1752.956713][    C1]  __schedule+0x979/0x2770
[ 1752.961130][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1752.966426][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1752.971364][    C1]  schedule+0xda/0x1b0
[ 1752.975426][    C1]  worker_thread+0x15c/0x1080
[ 1752.980104][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1752.985131][    C1]  ? process_one_work+0x1710/0x1710
[ 1752.990329][    C1]  kthread+0x2ea/0x3a0
[ 1752.994392][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.000049][    C1]  ret_from_fork+0x1f/0x30
[ 1753.004632][    C1]  </TASK>
[ 1753.007643][    C1] task:ksoftirqd/0     state:S stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1753.016845][    C1] Call Trace:
[ 1753.020118][    C1]  <TASK>
[ 1753.023054][    C1]  __schedule+0x979/0x2770
[ 1753.027470][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.032753][    C1]  schedule+0xda/0x1b0
[ 1753.036818][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.041772][    C1]  ? sort_range+0x30/0x30
[ 1753.046122][    C1]  kthread+0x2ea/0x3a0
[ 1753.050212][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.055863][    C1]  ret_from_fork+0x1f/0x30
[ 1753.060319][    C1]  </TASK>
[ 1753.063408][    C1] task:rcu_preempt     state:I stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1753.072713][    C1] Call Trace:
[ 1753.075991][    C1]  <TASK>
[ 1753.079025][    C1]  __schedule+0x979/0x2770
[ 1753.083448][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.088735][    C1]  ? debug_object_free+0x350/0x350
[ 1753.093861][    C1]  schedule+0xda/0x1b0
[ 1753.097928][    C1]  schedule_timeout+0x14a/0x2a0
[ 1753.102770][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1753.108133][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1753.113519][    C1]  ? netlink_ack+0xc00/0xd50
[ 1753.118099][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1753.123905][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1753.129360][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1753.134124][    C1]  ? force_qs_rnp+0x720/0x720
[ 1753.138798][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1753.144602][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1753.149291][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1753.154050][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1753.159065][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1753.163819][    C1]  kthread+0x2ea/0x3a0
[ 1753.167887][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.173519][    C1]  ret_from_fork+0x1f/0x30
[ 1753.177932][    C1]  </TASK>
[ 1753.180945][    C1] task:migration/0     state:S stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1753.190159][    C1] Stopper: 0x0 <- 0x0
[ 1753.194133][    C1] Call Trace:
[ 1753.197414][    C1]  <TASK>
[ 1753.200359][    C1]  __schedule+0x979/0x2770
[ 1753.204778][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.210058][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1753.214817][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1753.220617][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1753.225381][    C1]  schedule+0xda/0x1b0
[ 1753.229448][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.234411][    C1]  ? sort_range+0x30/0x30
[ 1753.238773][    C1]  kthread+0x2ea/0x3a0
[ 1753.242843][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.248474][    C1]  ret_from_fork+0x1f/0x30
[ 1753.252905][    C1]  </TASK>
[ 1753.255930][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1753.265141][    C1] Call Trace:
[ 1753.268424][    C1]  <TASK>
[ 1753.271348][    C1]  __schedule+0x979/0x2770
[ 1753.275764][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.281062][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1753.286442][    C1]  schedule+0xda/0x1b0
[ 1753.290507][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.295439][    C1]  ? sort_range+0x30/0x30
[ 1753.299767][    C1]  kthread+0x2ea/0x3a0
[ 1753.303838][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.309485][    C1]  ret_from_fork+0x1f/0x30
[ 1753.313905][    C1]  </TASK>
[ 1753.316921][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1753.326146][    C1] Call Trace:
[ 1753.329418][    C1]  <TASK>
[ 1753.332341][    C1]  __schedule+0x979/0x2770
[ 1753.336761][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.342041][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1753.347422][    C1]  schedule+0xda/0x1b0
[ 1753.351490][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.356424][    C1]  ? sort_range+0x30/0x30
[ 1753.360811][    C1]  kthread+0x2ea/0x3a0
[ 1753.364883][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.370516][    C1]  ret_from_fork+0x1f/0x30
[ 1753.374948][    C1]  </TASK>
[ 1753.377959][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1753.388729][    C1] Stopper: 0x0 <- 0x0
[ 1753.392711][    C1] Call Trace:
[ 1753.395978][    C1]  <TASK>
[ 1753.398915][    C1]  __schedule+0x979/0x2770
[ 1753.403340][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.408625][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1753.413396][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1753.419195][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1753.423952][    C1]  schedule+0xda/0x1b0
[ 1753.428016][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.432988][    C1]  ? sort_range+0x30/0x30
[ 1753.437310][    C1]  kthread+0x2ea/0x3a0
[ 1753.441386][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.447011][    C1]  ret_from_fork+0x1f/0x30
[ 1753.451421][    C1]  </TASK>
[ 1753.454435][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1753.463635][    C1] Call Trace:
[ 1753.466912][    C1]  <TASK>
[ 1753.469834][    C1]  __schedule+0x979/0x2770
[ 1753.474263][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.479652][    C1]  schedule+0xda/0x1b0
[ 1753.483728][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1753.488836][    C1]  ? sort_range+0x30/0x30
[ 1753.493185][    C1]  kthread+0x2ea/0x3a0
[ 1753.497261][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.502910][    C1]  ret_from_fork+0x1f/0x30
[ 1753.507349][    C1]  </TASK>
[ 1753.510362][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1753.519735][    C1] Workqueue:  0x0 (events_highpri)
[ 1753.524845][    C1] Call Trace:
[ 1753.528127][    C1]  <TASK>
[ 1753.531049][    C1]  __schedule+0x979/0x2770
[ 1753.535463][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.540759][    C1]  schedule+0xda/0x1b0
[ 1753.544821][    C1]  worker_thread+0x15c/0x1080
[ 1753.549496][    C1]  ? process_one_work+0x1710/0x1710
[ 1753.554690][    C1]  kthread+0x2ea/0x3a0
[ 1753.558749][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.564390][    C1]  ret_from_fork+0x1f/0x30
[ 1753.568800][    C1]  </TASK>
[ 1753.571815][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1753.581008][    C1] Call Trace:
[ 1753.584275][    C1]  <TASK>
[ 1753.587475][    C1]  __schedule+0x979/0x2770
[ 1753.591888][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.597170][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1753.602196][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1753.607132][    C1]  schedule+0xda/0x1b0
[ 1753.611205][    C1]  devtmpfsd+0x286/0x2a3
[ 1753.615442][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1753.620995][    C1]  kthread+0x2ea/0x3a0
[ 1753.625059][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.630689][    C1]  ret_from_fork+0x1f/0x30
[ 1753.635101][    C1]  </TASK>
[ 1753.638110][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1753.647325][    C1] Call Trace:
[ 1753.650595][    C1]  <TASK>
[ 1753.653516][    C1]  __schedule+0x979/0x2770
[ 1753.657930][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.663225][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1753.668275][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1753.673276][    C1]  schedule+0xda/0x1b0
[ 1753.677350][    C1]  rescuer_thread+0x780/0xcf0
[ 1753.682048][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1753.686895][    C1]  ? worker_thread+0x1080/0x1080
[ 1753.691831][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1753.696867][    C1]  ? worker_thread+0x1080/0x1080
[ 1753.701802][    C1]  kthread+0x2ea/0x3a0
[ 1753.707096][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.712725][    C1]  ret_from_fork+0x1f/0x30
[ 1753.717140][    C1]  </TASK>
[ 1753.720151][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1753.729362][    C1] Call Trace:
[ 1753.732633][    C1]  <TASK>
[ 1753.735552][    C1]  __schedule+0x979/0x2770
[ 1753.739967][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.745251][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1753.751069][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1753.756271][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1753.762075][    C1]  schedule+0xda/0x1b0
[ 1753.766168][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1753.770851][    C1]  ? auditd_reset+0x180/0x180
[ 1753.775524][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1753.781438][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1753.786457][    C1]  ? auditd_reset+0x180/0x180
[ 1753.791131][    C1]  kthread+0x2ea/0x3a0
[ 1753.795198][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.800853][    C1]  ret_from_fork+0x1f/0x30
[ 1753.805280][    C1]  </TASK>
[ 1753.808295][    C1] task:khungtaskd      state:S stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1753.817501][    C1] Call Trace:
[ 1753.820776][    C1]  <TASK>
[ 1753.823699][    C1]  __schedule+0x979/0x2770
[ 1753.828116][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.833414][    C1]  ? debug_object_free+0x350/0x350
[ 1753.838539][    C1]  schedule+0xda/0x1b0
[ 1753.842629][    C1]  schedule_timeout+0x14a/0x2a0
[ 1753.847502][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1753.852700][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1753.858092][    C1]  watchdog+0xf9/0xfc0
[ 1753.862178][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1753.868170][    C1]  kthread+0x2ea/0x3a0
[ 1753.872249][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.877881][    C1]  ret_from_fork+0x1f/0x30
[ 1753.882300][    C1]  </TASK>
[ 1753.885313][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1753.894514][    C1] Call Trace:
[ 1753.897802][    C1]  <TASK>
[ 1753.900726][    C1]  __schedule+0x979/0x2770
[ 1753.905160][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.910446][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1753.916255][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1753.921454][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1753.927275][    C1]  schedule+0xda/0x1b0
[ 1753.931375][    C1]  oom_reaper+0x9fe/0xc80
[ 1753.935708][    C1]  ? mark_oom_victim+0x480/0x480
[ 1753.940653][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1753.946560][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1753.951597][    C1]  ? mark_oom_victim+0x480/0x480
[ 1753.956535][    C1]  kthread+0x2ea/0x3a0
[ 1753.960599][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1753.966233][    C1]  ret_from_fork+0x1f/0x30
[ 1753.970653][    C1]  </TASK>
[ 1753.973670][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1753.982874][    C1] Call Trace:
[ 1753.986150][    C1]  <TASK>
[ 1753.989073][    C1]  __schedule+0x979/0x2770
[ 1753.993487][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1753.998767][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.003791][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.008727][    C1]  schedule+0xda/0x1b0
[ 1754.012792][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.017469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.022328][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.027263][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.032283][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.037213][    C1]  kthread+0x2ea/0x3a0
[ 1754.041277][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.046905][    C1]  ret_from_fork+0x1f/0x30
[ 1754.051339][    C1]  </TASK>
[ 1754.054365][    C1] task:kcompactd0      state:S stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1754.063568][    C1] Call Trace:
[ 1754.066838][    C1]  <TASK>
[ 1754.069775][    C1]  __schedule+0x979/0x2770
[ 1754.074214][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.079537][    C1]  ? debug_object_free+0x350/0x350
[ 1754.084672][    C1]  schedule+0xda/0x1b0
[ 1754.088736][    C1]  schedule_timeout+0x14a/0x2a0
[ 1754.093579][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1754.098765][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1754.104135][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1754.109933][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1754.115317][    C1]  kcompactd+0xa36/0xd80
[ 1754.119559][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1754.124407][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1754.129514][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1754.135407][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.140424][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1754.145543][    C1]  kthread+0x2ea/0x3a0
[ 1754.149614][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.155259][    C1]  ret_from_fork+0x1f/0x30
[ 1754.159667][    C1]  </TASK>
[ 1754.162677][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1754.171873][    C1] Call Trace:
[ 1754.175154][    C1]  <TASK>
[ 1754.178076][    C1]  __schedule+0x979/0x2770
[ 1754.182503][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.187785][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.192807][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.197743][    C1]  schedule+0xda/0x1b0
[ 1754.201823][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.206499][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.211348][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.216281][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.221297][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.226228][    C1]  kthread+0x2ea/0x3a0
[ 1754.230293][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.235918][    C1]  ret_from_fork+0x1f/0x30
[ 1754.240332][    C1]  </TASK>
[ 1754.243344][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1754.252543][    C1] Call Trace:
[ 1754.255848][    C1]  <TASK>
[ 1754.258788][    C1]  __schedule+0x979/0x2770
[ 1754.263215][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.268499][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.273521][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.278461][    C1]  schedule+0xda/0x1b0
[ 1754.282524][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.287196][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.292042][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.296993][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.302040][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.307016][    C1]  kthread+0x2ea/0x3a0
[ 1754.311079][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.316706][    C1]  ret_from_fork+0x1f/0x30
[ 1754.321140][    C1]  </TASK>
[ 1754.324157][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1754.333372][    C1] Call Trace:
[ 1754.336667][    C1]  <TASK>
[ 1754.339619][    C1]  __schedule+0x979/0x2770
[ 1754.344042][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.349328][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.354417][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.359384][    C1]  schedule+0xda/0x1b0
[ 1754.363459][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.368144][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.372992][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.377938][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.382970][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.387904][    C1]  kthread+0x2ea/0x3a0
[ 1754.391968][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.397615][    C1]  ret_from_fork+0x1f/0x30
[ 1754.402027][    C1]  </TASK>
[ 1754.405038][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1754.414251][    C1] Call Trace:
[ 1754.417551][    C1]  <TASK>
[ 1754.420518][    C1]  __schedule+0x979/0x2770
[ 1754.424952][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.430247][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.435289][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.440227][    C1]  schedule+0xda/0x1b0
[ 1754.444291][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.448968][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.453818][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.458849][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.463899][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.468840][    C1]  kthread+0x2ea/0x3a0
[ 1754.472902][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.478786][    C1]  ret_from_fork+0x1f/0x30
[ 1754.483200][    C1]  </TASK>
[ 1754.486212][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1754.495409][    C1] Call Trace:
[ 1754.498686][    C1]  <TASK>
[ 1754.501723][    C1]  __schedule+0x979/0x2770
[ 1754.506139][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.511515][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.516540][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.521471][    C1]  schedule+0xda/0x1b0
[ 1754.525553][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.530243][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.535102][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.540036][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.545053][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.549989][    C1]  kthread+0x2ea/0x3a0
[ 1754.554051][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.559689][    C1]  ret_from_fork+0x1f/0x30
[ 1754.564100][    C1]  </TASK>
[ 1754.567111][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1754.576325][    C1] Call Trace:
[ 1754.579594][    C1]  <TASK>
[ 1754.582517][    C1]  __schedule+0x979/0x2770
[ 1754.586935][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.592216][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.597240][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.602191][    C1]  schedule+0xda/0x1b0
[ 1754.606260][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.610931][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.615777][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.620708][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.625728][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.630670][    C1]  kthread+0x2ea/0x3a0
[ 1754.634761][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.640400][    C1]  ret_from_fork+0x1f/0x30
[ 1754.644819][    C1]  </TASK>
[ 1754.647852][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1754.657115][    C1] Workqueue:  0x0 (kblockd)
[ 1754.661656][    C1] Call Trace:
[ 1754.664930][    C1]  <TASK>
[ 1754.667868][    C1]  __schedule+0x979/0x2770
[ 1754.672301][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.677612][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.682657][    C1]  schedule+0xda/0x1b0
[ 1754.686746][    C1]  worker_thread+0x15c/0x1080
[ 1754.691431][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.696458][    C1]  ? process_one_work+0x1710/0x1710
[ 1754.701650][    C1]  kthread+0x2ea/0x3a0
[ 1754.705713][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.711357][    C1]  ret_from_fork+0x1f/0x30
[ 1754.715769][    C1]  </TASK>
[ 1754.718781][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1754.727997][    C1] Call Trace:
[ 1754.731269][    C1]  <TASK>
[ 1754.734190][    C1]  __schedule+0x979/0x2770
[ 1754.738621][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.743925][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.748959][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.753894][    C1]  schedule+0xda/0x1b0
[ 1754.757975][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.762659][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.767513][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.772460][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.777512][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.782459][    C1]  kthread+0x2ea/0x3a0
[ 1754.786533][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.792160][    C1]  ret_from_fork+0x1f/0x30
[ 1754.796570][    C1]  </TASK>
[ 1754.799582][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1754.808783][    C1] Call Trace:
[ 1754.812078][    C1]  <TASK>
[ 1754.815023][    C1]  __schedule+0x979/0x2770
[ 1754.819435][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.824716][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.829736][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.834680][    C1]  schedule+0xda/0x1b0
[ 1754.838742][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.843498][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.848375][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.853321][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.858365][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.863299][    C1]  kthread+0x2ea/0x3a0
[ 1754.867362][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.872989][    C1]  ret_from_fork+0x1f/0x30
[ 1754.877415][    C1]  </TASK>
[ 1754.880426][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1754.889717][    C1] Call Trace:
[ 1754.892988][    C1]  <TASK>
[ 1754.895914][    C1]  __schedule+0x979/0x2770
[ 1754.900329][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.905608][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1754.910631][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1754.915587][    C1]  schedule+0xda/0x1b0
[ 1754.919652][    C1]  rescuer_thread+0x780/0xcf0
[ 1754.924325][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1754.929173][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.934130][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1754.939161][    C1]  ? worker_thread+0x1080/0x1080
[ 1754.944093][    C1]  kthread+0x2ea/0x3a0
[ 1754.948157][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1754.953782][    C1]  ret_from_fork+0x1f/0x30
[ 1754.958193][    C1]  </TASK>
[ 1754.961218][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1754.970428][    C1] Call Trace:
[ 1754.973783][    C1]  <TASK>
[ 1754.976750][    C1]  __schedule+0x979/0x2770
[ 1754.981239][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1754.986611][    C1]  ? _find_next_bit+0x117/0x140
[ 1754.991479][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1754.997375][    C1]  schedule+0xda/0x1b0
[ 1755.001445][    C1]  kswapd+0xd4f/0xfc0
[ 1755.005434][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1755.010373][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1755.016318][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.021365][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1755.026333][    C1]  kthread+0x2ea/0x3a0
[ 1755.030407][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.036053][    C1]  ret_from_fork+0x1f/0x30
[ 1755.040473][    C1]  </TASK>
[ 1755.043491][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1755.052708][    C1] Call Trace:
[ 1755.055977][    C1]  <TASK>
[ 1755.058900][    C1]  __schedule+0x979/0x2770
[ 1755.063317][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.068627][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.073652][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.078589][    C1]  schedule+0xda/0x1b0
[ 1755.082681][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.087366][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.092240][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.097205][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.102238][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.107195][    C1]  kthread+0x2ea/0x3a0
[ 1755.111309][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.117050][    C1]  ret_from_fork+0x1f/0x30
[ 1755.121479][    C1]  </TASK>
[ 1755.124491][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1755.133706][    C1] Workqueue:  0x0 (events)
[ 1755.138154][    C1] Call Trace:
[ 1755.141427][    C1]  <TASK>
[ 1755.144395][    C1]  __schedule+0x979/0x2770
[ 1755.148821][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.154105][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.159046][    C1]  schedule+0xda/0x1b0
[ 1755.163152][    C1]  worker_thread+0x15c/0x1080
[ 1755.167877][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.172898][    C1]  ? process_one_work+0x1710/0x1710
[ 1755.178092][    C1]  kthread+0x2ea/0x3a0
[ 1755.182169][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.187849][    C1]  ret_from_fork+0x1f/0x30
[ 1755.192274][    C1]  </TASK>
[ 1755.195290][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1755.204503][    C1] Call Trace:
[ 1755.207805][    C1]  <TASK>
[ 1755.210775][    C1]  __schedule+0x979/0x2770
[ 1755.215227][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.220511][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.225535][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.230485][    C1]  schedule+0xda/0x1b0
[ 1755.234560][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.239240][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.244093][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.249024][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.254054][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.258997][    C1]  kthread+0x2ea/0x3a0
[ 1755.263057][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.268683][    C1]  ret_from_fork+0x1f/0x30
[ 1755.273095][    C1]  </TASK>
[ 1755.276109][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1755.285362][    C1] Call Trace:
[ 1755.288643][    C1]  <TASK>
[ 1755.291570][    C1]  __schedule+0x979/0x2770
[ 1755.295988][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.301271][    C1]  ? debug_object_free+0x350/0x350
[ 1755.306378][    C1]  schedule+0xda/0x1b0
[ 1755.310440][    C1]  schedule_timeout+0x14a/0x2a0
[ 1755.315283][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1755.320473][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1755.325861][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1755.331663][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1755.337289][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1755.341784][    C1]  ? rng_dev_read+0x580/0x580
[ 1755.346470][    C1]  kthread+0x2ea/0x3a0
[ 1755.350539][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.356163][    C1]  ret_from_fork+0x1f/0x30
[ 1755.360576][    C1]  </TASK>
[ 1755.363588][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1755.372781][    C1] Call Trace:
[ 1755.376067][    C1]  <TASK>
[ 1755.378993][    C1]  __schedule+0x979/0x2770
[ 1755.383411][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.388692][    C1]  schedule+0xda/0x1b0
[ 1755.392754][    C1]  scsi_error_handler+0x523/0xe30
[ 1755.397786][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1755.402941][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1755.408187][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.413236][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1755.418345][    C1]  kthread+0x2ea/0x3a0
[ 1755.422407][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.428051][    C1]  ret_from_fork+0x1f/0x30
[ 1755.432479][    C1]  </TASK>
[ 1755.435500][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1755.444723][    C1] Call Trace:
[ 1755.447993][    C1]  <TASK>
[ 1755.450931][    C1]  __schedule+0x979/0x2770
[ 1755.455369][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.460648][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.465670][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.470617][    C1]  schedule+0xda/0x1b0
[ 1755.474681][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.479352][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.484222][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.489173][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.494211][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.499152][    C1]  kthread+0x2ea/0x3a0
[ 1755.503235][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.508888][    C1]  ret_from_fork+0x1f/0x30
[ 1755.513309][    C1]  </TASK>
[ 1755.516325][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1755.525521][    C1] Call Trace:
[ 1755.528790][    C1]  <TASK>
[ 1755.531714][    C1]  __schedule+0x979/0x2770
[ 1755.536130][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.541408][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.546439][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.551372][    C1]  schedule+0xda/0x1b0
[ 1755.555436][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.560108][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.564955][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.569904][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.574941][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.579900][    C1]  kthread+0x2ea/0x3a0
[ 1755.583977][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.589687][    C1]  ret_from_fork+0x1f/0x30
[ 1755.594143][    C1]  </TASK>
[ 1755.597185][    C1] task:target_submissi state:I stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1755.606655][    C1] Call Trace:
[ 1755.609988][    C1]  <TASK>
[ 1755.612945][    C1]  __schedule+0x979/0x2770
[ 1755.617382][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.622665][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.627702][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.632658][    C1]  schedule+0xda/0x1b0
[ 1755.636748][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.641430][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.646278][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.651295][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.656310][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.661267][    C1]  kthread+0x2ea/0x3a0
[ 1755.665376][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.671005][    C1]  ret_from_fork+0x1f/0x30
[ 1755.675450][    C1]  </TASK>
[ 1755.678489][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1755.687786][    C1] Call Trace:
[ 1755.691065][    C1]  <TASK>
[ 1755.693984][    C1]  __schedule+0x979/0x2770
[ 1755.698419][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.703823][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.708859][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.713793][    C1]  schedule+0xda/0x1b0
[ 1755.717864][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.722545][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.727391][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.732407][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.737425][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.742357][    C1]  kthread+0x2ea/0x3a0
[ 1755.746420][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.752082][    C1]  ret_from_fork+0x1f/0x30
[ 1755.756508][    C1]  </TASK>
[ 1755.759524][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1755.768808][    C1] Call Trace:
[ 1755.772089][    C1]  <TASK>
[ 1755.775025][    C1]  __schedule+0x979/0x2770
[ 1755.779438][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.784723][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.789771][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.794719][    C1]  schedule+0xda/0x1b0
[ 1755.798786][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.803460][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.808307][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.813249][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.818270][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.823205][    C1]  kthread+0x2ea/0x3a0
[ 1755.827270][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.832916][    C1]  ret_from_fork+0x1f/0x30
[ 1755.837357][    C1]  </TASK>
[ 1755.840393][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1755.849591][    C1] Call Trace:
[ 1755.852861][    C1]  <TASK>
[ 1755.855789][    C1]  __schedule+0x979/0x2770
[ 1755.860204][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.865491][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.870515][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.875470][    C1]  schedule+0xda/0x1b0
[ 1755.879539][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.884234][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.889104][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.894039][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.899100][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.904033][    C1]  kthread+0x2ea/0x3a0
[ 1755.908109][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.913742][    C1]  ret_from_fork+0x1f/0x30
[ 1755.918186][    C1]  </TASK>
[ 1755.921201][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1755.930396][    C1] Call Trace:
[ 1755.933679][    C1]  <TASK>
[ 1755.936602][    C1]  __schedule+0x979/0x2770
[ 1755.941028][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1755.946417][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1755.951453][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1755.956390][    C1]  schedule+0xda/0x1b0
[ 1755.960461][    C1]  rescuer_thread+0x780/0xcf0
[ 1755.965150][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1755.970035][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.974980][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1755.979999][    C1]  ? worker_thread+0x1080/0x1080
[ 1755.984962][    C1]  kthread+0x2ea/0x3a0
[ 1755.989072][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1755.994709][    C1]  ret_from_fork+0x1f/0x30
[ 1755.999142][    C1]  </TASK>
[ 1756.002157][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1756.011358][    C1] Call Trace:
[ 1756.014625][    C1]  <TASK>
[ 1756.017548][    C1]  __schedule+0x979/0x2770
[ 1756.021962][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.027244][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.032269][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.037207][    C1]  schedule+0xda/0x1b0
[ 1756.041273][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.045984][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.050859][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.055943][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.061029][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.065984][    C1]  kthread+0x2ea/0x3a0
[ 1756.070057][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.075687][    C1]  ret_from_fork+0x1f/0x30
[ 1756.080105][    C1]  </TASK>
[ 1756.083115][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1756.094055][    C1] Workqueue: usb_hub_wq hub_event
[ 1756.099079][    C1] Call Trace:
[ 1756.102353][    C1]  <TASK>
[ 1756.105282][    C1]  __schedule+0x979/0x2770
[ 1756.109716][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.115020][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1756.120215][    C1]  schedule+0xda/0x1b0
[ 1756.124278][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1756.129382][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1756.135091][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1756.140627][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1756.146533][    C1]  usb_kill_urb+0x7f/0xa0
[ 1756.150879][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1756.156260][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1756.161023][    C1]  usb_disable_interface+0x327/0x3c0
[ 1756.166304][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1756.171516][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1756.176623][    C1]  device_remove+0x11f/0x170
[ 1756.181203][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1756.187260][    C1]  ? put_device+0x1b/0x30
[ 1756.191582][    C1]  bus_remove_device+0x2e3/0x590
[ 1756.196518][    C1]  device_del+0x4f3/0xc80
[ 1756.200842][    C1]  ? __device_link_del+0x380/0x380
[ 1756.205945][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1756.210529][    C1]  usb_disable_device+0x356/0x7a0
[ 1756.215550][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1756.220660][    C1]  hub_event+0x1f86/0x45c0
[ 1756.225146][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1756.230261][    C1]  ? lock_release+0x810/0x810
[ 1756.234952][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.239815][    C1]  process_one_work+0x9bf/0x1710
[ 1756.244767][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1756.250160][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.255112][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1756.260140][    C1]  worker_thread+0x665/0x1080
[ 1756.264828][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.269844][    C1]  ? process_one_work+0x1710/0x1710
[ 1756.275040][    C1]  kthread+0x2ea/0x3a0
[ 1756.279212][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.284847][    C1]  ret_from_fork+0x1f/0x30
[ 1756.289260][    C1]  </TASK>
[ 1756.292270][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1756.301477][    C1] Call Trace:
[ 1756.304761][    C1]  <TASK>
[ 1756.307711][    C1]  __schedule+0x979/0x2770
[ 1756.312141][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.317421][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.322466][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.327464][    C1]  schedule+0xda/0x1b0
[ 1756.331540][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.336213][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.341062][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.346011][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.351053][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.355995][    C1]  kthread+0x2ea/0x3a0
[ 1756.360065][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.365805][    C1]  ret_from_fork+0x1f/0x30
[ 1756.370343][    C1]  </TASK>
[ 1756.373361][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1756.382606][    C1] Call Trace:
[ 1756.385892][    C1]  <TASK>
[ 1756.388851][    C1]  __schedule+0x979/0x2770
[ 1756.393288][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.398595][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1756.404441][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1756.409643][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1756.415466][    C1]  schedule+0xda/0x1b0
[ 1756.419534][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1756.425083][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1756.430467][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1756.436369][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.441428][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1756.446798][    C1]  kthread+0x2ea/0x3a0
[ 1756.450859][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.456493][    C1]  ret_from_fork+0x1f/0x30
[ 1756.460912][    C1]  </TASK>
[ 1756.463924][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1756.473125][    C1] Call Trace:
[ 1756.476402][    C1]  <TASK>
[ 1756.479337][    C1]  __schedule+0x979/0x2770
[ 1756.483764][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.489043][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.494069][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.499004][    C1]  schedule+0xda/0x1b0
[ 1756.503070][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.507752][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.512598][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.517529][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.522545][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.527480][    C1]  kthread+0x2ea/0x3a0
[ 1756.531551][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.537192][    C1]  ret_from_fork+0x1f/0x30
[ 1756.541605][    C1]  </TASK>
[ 1756.544628][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1756.553838][    C1] Call Trace:
[ 1756.557106][    C1]  <TASK>
[ 1756.560052][    C1]  __schedule+0x979/0x2770
[ 1756.564464][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.569745][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.574771][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.579721][    C1]  schedule+0xda/0x1b0
[ 1756.583784][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.588469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.593316][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.598249][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.603269][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.608201][    C1]  kthread+0x2ea/0x3a0
[ 1756.612264][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.617892][    C1]  ret_from_fork+0x1f/0x30
[ 1756.622304][    C1]  </TASK>
[ 1756.625311][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1756.634507][    C1] Call Trace:
[ 1756.637775][    C1]  <TASK>
[ 1756.640696][    C1]  __schedule+0x979/0x2770
[ 1756.645111][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.650396][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.655422][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.660359][    C1]  schedule+0xda/0x1b0
[ 1756.664432][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.669101][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.673946][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.678879][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.683894][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.688853][    C1]  kthread+0x2ea/0x3a0
[ 1756.692938][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.698570][    C1]  ret_from_fork+0x1f/0x30
[ 1756.702984][    C1]  </TASK>
[ 1756.706016][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1756.715213][    C1] Call Trace:
[ 1756.718481][    C1]  <TASK>
[ 1756.721409][    C1]  __schedule+0x979/0x2770
[ 1756.725833][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.731113][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.736136][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.741084][    C1]  schedule+0xda/0x1b0
[ 1756.745146][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.749820][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.754665][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.759597][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.764620][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.769554][    C1]  kthread+0x2ea/0x3a0
[ 1756.773616][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.779243][    C1]  ret_from_fork+0x1f/0x30
[ 1756.783654][    C1]  </TASK>
[ 1756.786659][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1756.795855][    C1] Call Trace:
[ 1756.799122][    C1]  <TASK>
[ 1756.802043][    C1]  __schedule+0x979/0x2770
[ 1756.806467][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.811748][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.816770][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.821717][    C1]  schedule+0xda/0x1b0
[ 1756.825799][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.830470][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.835317][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.840249][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.845264][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.850196][    C1]  kthread+0x2ea/0x3a0
[ 1756.854257][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.859882][    C1]  ret_from_fork+0x1f/0x30
[ 1756.864307][    C1]  </TASK>
[ 1756.867314][    C1] task:kworker/0:1H    state:I stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1756.876510][    C1] Workqueue:  0x0 (kblockd)
[ 1756.881012][    C1] Call Trace:
[ 1756.884279][    C1]  <TASK>
[ 1756.887201][    C1]  __schedule+0x979/0x2770
[ 1756.891627][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.896905][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.901838][    C1]  schedule+0xda/0x1b0
[ 1756.905898][    C1]  worker_thread+0x15c/0x1080
[ 1756.910570][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.915589][    C1]  ? process_one_work+0x1710/0x1710
[ 1756.920884][    C1]  kthread+0x2ea/0x3a0
[ 1756.924951][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1756.930578][    C1]  ret_from_fork+0x1f/0x30
[ 1756.935002][    C1]  </TASK>
[ 1756.938009][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1756.947220][    C1] Call Trace:
[ 1756.950489][    C1]  <TASK>
[ 1756.953409][    C1]  __schedule+0x979/0x2770
[ 1756.957821][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1756.963102][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1756.968122][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1756.973055][    C1]  schedule+0xda/0x1b0
[ 1756.977119][    C1]  rescuer_thread+0x780/0xcf0
[ 1756.981792][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1756.986640][    C1]  ? worker_thread+0x1080/0x1080
[ 1756.991572][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1756.996618][    C1]  ? worker_thread+0x1080/0x1080
[ 1757.001548][    C1]  kthread+0x2ea/0x3a0
[ 1757.005625][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1757.011251][    C1]  ret_from_fork+0x1f/0x30
[ 1757.015676][    C1]  </TASK>
[ 1757.018688][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1757.027886][    C1] Call Trace:
[ 1757.031163][    C1]  <TASK>
[ 1757.034086][    C1]  __schedule+0x979/0x2770
[ 1757.038499][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.043781][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1757.048803][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1757.053736][    C1]  schedule+0xda/0x1b0
[ 1757.057799][    C1]  rescuer_thread+0x780/0xcf0
[ 1757.062469][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1757.067333][    C1]  ? worker_thread+0x1080/0x1080
[ 1757.072301][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1757.077331][    C1]  ? worker_thread+0x1080/0x1080
[ 1757.082266][    C1]  kthread+0x2ea/0x3a0
[ 1757.086329][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1757.091956][    C1]  ret_from_fork+0x1f/0x30
[ 1757.096365][    C1]  </TASK>
[ 1757.099377][    C1] task:kworker/0:3     state:D stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1757.108570][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[ 1757.113760][    C1] Call Trace:
[ 1757.117027][    C1]  <TASK>
[ 1757.119947][    C1]  __schedule+0x979/0x2770
[ 1757.124370][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.129650][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.134843][    C1]  schedule+0xda/0x1b0
[ 1757.138925][    C1]  schedule_timeout+0x14a/0x2a0
[ 1757.143773][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1757.148965][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1757.154348][    C1]  ? netlink_ack+0xc00/0xd50
[ 1757.158950][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.164141][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1757.169939][    C1]  rcu_exp_wait_wake+0x28f/0xf20
[ 1757.174864][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1757.179624][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1757.185453][    C1]  ? call_rcu+0x820/0x820
[ 1757.189791][    C1]  ? sync_rcu_exp_select_cpus+0x3c7/0xa90
[ 1757.195527][    C1]  process_one_work+0x9bf/0x1710
[ 1757.200469][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1757.205849][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1757.210796][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1757.215817][    C1]  worker_thread+0x665/0x1080
[ 1757.220511][    C1]  ? process_one_work+0x1710/0x1710
[ 1757.225706][    C1]  kthread+0x2ea/0x3a0
[ 1757.229781][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1757.235420][    C1]  ret_from_fork+0x1f/0x30
[ 1757.239842][    C1]  </TASK>
[ 1757.242865][    C1] task:jbd2/sda1-8     state:D stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1757.252063][    C1] Call Trace:
[ 1757.255331][    C1]  <TASK>
[ 1757.258254][    C1]  __schedule+0x979/0x2770
[ 1757.262685][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.268000][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1757.272687][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1757.277532][    C1]  schedule+0xda/0x1b0
[ 1757.281593][    C1]  io_schedule+0xba/0x130
[ 1757.285932][    C1]  bit_wait_io+0x12/0xe0
[ 1757.290177][    C1]  __wait_on_bit+0x60/0x180
[ 1757.294673][    C1]  ? bit_wait+0xe0/0xe0
[ 1757.298843][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1757.304236][    C1]  ? __wait_on_bit+0x180/0x180
[ 1757.309006][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1757.314196][    C1]  __wait_on_buffer+0x5f/0x70
[ 1757.318863][    C1]  jbd2_journal_commit_transaction+0x3b56/0x6de0
[ 1757.325183][    C1]  ? jbd2_journal_finish_inode_data_buffers+0xc0/0xc0
[ 1757.331951][    C1]  ? try_to_del_timer_sync+0xbf/0x110
[ 1757.337332][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1757.343136][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.348328][    C1]  kjournald2+0x1d0/0x880
[ 1757.352654][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1757.358020][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1757.363920][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1757.368938][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1757.374305][    C1]  kthread+0x2ea/0x3a0
[ 1757.378373][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1757.384001][    C1]  ret_from_fork+0x1f/0x30
[ 1757.388410][    C1]  </TASK>
[ 1757.391420][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1757.400617][    C1] Call Trace:
[ 1757.403886][    C1]  <TASK>
[ 1757.406809][    C1]  __schedule+0x979/0x2770
[ 1757.411240][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.416517][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1757.421539][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1757.426489][    C1]  schedule+0xda/0x1b0
[ 1757.430561][    C1]  rescuer_thread+0x780/0xcf0
[ 1757.435248][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1757.440095][    C1]  ? worker_thread+0x1080/0x1080
[ 1757.445027][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1757.450047][    C1]  ? worker_thread+0x1080/0x1080
[ 1757.454980][    C1]  kthread+0x2ea/0x3a0
[ 1757.459043][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1757.464670][    C1]  ret_from_fork+0x1f/0x30
[ 1757.469081][    C1]  </TASK>
[ 1757.472093][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1757.481306][    C1] Call Trace:
[ 1757.484678][    C1]  <TASK>
[ 1757.487601][    C1]  __schedule+0x979/0x2770
[ 1757.492043][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.497338][    C1]  ? find_held_lock+0x2d/0x110
[ 1757.502099][    C1]  schedule+0xda/0x1b0
[ 1757.506167][    C1]  schedule_timeout+0x1db/0x2a0
[ 1757.511009][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1757.516202][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1757.522006][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.527215][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1757.533016][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1757.538738][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1757.544540][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1757.549307][    C1]  ? proto_seq_start+0x50/0x50
[ 1757.554081][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1757.559642][    C1]  ? find_held_lock+0x2d/0x110
[ 1757.564402][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1757.569618][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1757.575092][    C1]  ? aa_file_perm+0x595/0x1230
[ 1757.579856][    C1]  ? aa_af_perm+0x230/0x230
[ 1757.584379][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1757.589835][    C1]  sock_read_iter+0x344/0x470
[ 1757.594561][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1757.599498][    C1]  ? security_file_permission+0xab/0xd0
[ 1757.605043][    C1]  vfs_read+0x7f6/0x930
[ 1757.609195][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1757.613775][    C1]  ? __fget_light+0x20a/0x270
[ 1757.618444][    C1]  ksys_read+0x1e8/0x250
[ 1757.622700][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1757.627107][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1757.633007][    C1]  do_syscall_64+0x35/0xb0
[ 1757.637413][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1757.643303][    C1] RIP: 0033:0x7f914dba38fe
[ 1757.647705][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1757.656114][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1757.664083][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1757.672047][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1757.680027][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1757.687989][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1757.695951][    C1]  </TASK>
[ 1757.698962][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1757.708169][    C1] Call Trace:
[ 1757.711434][    C1]  <TASK>
[ 1757.714373][    C1]  __schedule+0x979/0x2770
[ 1757.718791][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1757.724071][    C1]  ? __pollwait+0x252/0x430
[ 1757.728581][    C1]  schedule+0xda/0x1b0
[ 1757.732644][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1757.738702][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1757.743978][    C1]  ? poll_initwait+0x170/0x170
[ 1757.748730][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.753919][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1757.759718][    C1]  ? __pollwait+0x252/0x430
[ 1757.764219][    C1]  ? poll_initwait+0x170/0x170
[ 1757.768984][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1757.774209][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1757.780453][    C1]  do_select+0x119c/0x16a0
[ 1757.784864][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1757.790576][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1757.795595][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.802086][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.808580][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.815093][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.821590][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.828090][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1757.834595][    C1]  ? find_held_lock+0x2d/0x110
[ 1757.839402][    C1]  ? __might_fault+0xd1/0x170
[ 1757.844070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1757.848915][    C1]  core_sys_select+0x3c2/0x9c0
[ 1757.853669][    C1]  ? do_compat_pselect+0x210/0x210
[ 1757.858769][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1757.863610][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1757.869147][    C1]  ? call_rcu+0x99/0x820
[ 1757.873393][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1757.879369][    C1]  ? debug_object_active_state+0x260/0x350
[ 1757.885262][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1757.891239][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1757.896272][    C1]  ? debug_object_destroy+0x210/0x210
[ 1757.901640][    C1]  ? __set_current_blocked+0x110/0x110
[ 1757.907089][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1757.912453][    C1]  ? kern_select+0x1c0/0x1c0
[ 1757.917040][    C1]  ? __ct_user_exit+0xff/0x150
[ 1757.921798][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1757.926646][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1757.931577][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1757.936592][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1757.941693][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1757.947579][    C1]  do_syscall_64+0x35/0xb0
[ 1757.952022][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1757.957910][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1757.962327][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1757.970783][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1757.978769][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1757.986731][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1757.994715][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1758.002700][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1758.010670][    C1]  </TASK>
[ 1758.013681][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1758.024458][    C1] Call Trace:
[ 1758.027734][    C1]  <IRQ>
[ 1758.030581][    C1]  sched_show_task+0x44c/0x5c0
[ 1758.035352][    C1]  ? check_same_owner+0x260/0x260
[ 1758.040375][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1758.046522][    C1]  show_state_filter+0xf0/0x300
[ 1758.051365][    C1]  ? setkeycode_helper+0x90/0x90
[ 1758.056320][    C1]  k_spec+0xe1/0x130
[ 1758.060207][    C1]  kbd_event+0xcdd/0x1790
[ 1758.064532][    C1]  ? k_fn+0xb0/0xb0
[ 1758.068354][    C1]  ? lock_release+0x810/0x810
[ 1758.073044][    C1]  ? k_fn+0xb0/0xb0
[ 1758.076867][    C1]  input_to_handler+0x3b9/0x4c0
[ 1758.081723][    C1]  input_pass_values.part.0+0x230/0x710
[ 1758.087281][    C1]  input_event_dispose+0x5cf/0x730
[ 1758.092387][    C1]  input_handle_event+0x112/0xda0
[ 1758.097407][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1758.102424][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1758.107565][    C1]  input_repeat_key+0x23c/0x340
[ 1758.112424][    C1]  call_timer_fn+0x1da/0x7c0
[ 1758.117010][    C1]  ? inhibited_store+0x490/0x490
[ 1758.121944][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1758.127323][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.132170][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1758.137387][    C1]  ? inhibited_store+0x490/0x490
[ 1758.142319][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1758.147429][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1758.152190][    C1]  ? lapic_next_event+0x4d/0x80
[ 1758.157045][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1758.162843][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1758.167689][    C1]  __do_softirq+0x1e4/0xabb
[ 1758.172205][    C1]  __irq_exit_rcu+0x113/0x170
[ 1758.176880][    C1]  irq_exit_rcu+0x5/0x20
[ 1758.181118][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1758.186745][    C1]  </IRQ>
[ 1758.189666][    C1]  <TASK>
[ 1758.192586][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1758.198565][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1758.204021][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1758.223625][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1758.229698][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1758.237663][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1758.245629][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1758.253594][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1758.261561][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1758.269531][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1758.274301][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1758.279324][    C1]  ? __sys_sendto+0x236/0x340
[ 1758.284015][    C1]  ? write_profile+0x410/0x410
[ 1758.288790][    C1]  arch_stack_walk+0x7d/0xe0
[ 1758.293395][    C1]  ? __sys_sendto+0x236/0x340
[ 1758.298075][    C1]  stack_trace_save+0x8c/0xc0
[ 1758.302752][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1758.307689][    C1]  save_stack+0x151/0x1e0
[ 1758.312014][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1758.316875][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1758.322596][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1758.327354][    C1]  ? alloc_pages+0x1a6/0x270
[ 1758.331978][    C1]  ? allocate_slab+0x213/0x300
[ 1758.336834][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1758.341746][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1758.347296][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1758.352807][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1758.357403][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1758.362695][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1758.368068][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1758.373359][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1758.377951][    C1]  ? __sys_sendto+0x236/0x340
[ 1758.382649][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1758.387674][    C1]  ? kasan_unpoison+0x23/0x50
[ 1758.392344][    C1]  __set_page_owner+0x1b/0x60
[ 1758.397018][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1758.402574][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1758.407846][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1758.413134][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1758.419137][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1758.423735][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1758.430493][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1758.436043][    C1]  alloc_pages+0x1a6/0x270
[ 1758.440456][    C1]  allocate_slab+0x213/0x300
[ 1758.445049][    C1]  ___slab_alloc+0xa91/0x1400
[ 1758.449735][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1758.454326][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1758.459001][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1758.463595][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1758.468962][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1758.473545][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1758.478828][    C1]  __alloc_skb+0x210/0x2f0
[ 1758.483272][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1758.488378][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1758.493564][    C1]  ? task_cls_classid+0x370/0x370
[ 1758.498581][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.503424][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1758.508441][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1758.513374][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1758.518481][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1758.522975][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1758.528349][    C1]  ? aa_af_perm+0x230/0x230
[ 1758.532856][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1758.538221][    C1]  sock_sendmsg+0xcf/0x120
[ 1758.542630][    C1]  __sys_sendto+0x236/0x340
[ 1758.547128][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1758.552505][    C1]  ? __ct_user_exit+0xff/0x150
[ 1758.557261][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.562105][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1758.567038][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1758.571794][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1758.577694][    C1]  do_syscall_64+0x35/0xb0
[ 1758.582145][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1758.588061][    C1] RIP: 0033:0x7fd22b8730ac
[ 1758.592475][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1758.612077][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1758.620482][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1758.628447][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1758.636409][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1758.644492][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1758.652458][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1758.660435][    C1]  </TASK>
[ 1758.663449][    C1] task:udevd           state:S stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1758.672657][    C1] Call Trace:
[ 1758.675928][    C1]  <TASK>
[ 1758.678854][    C1]  __schedule+0x979/0x2770
[ 1758.683270][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1758.688555][    C1]  schedule+0xda/0x1b0
[ 1758.692619][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1758.698675][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1758.703948][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1758.708878][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1758.714859][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1758.719888][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1758.725168][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1758.730012][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1758.734957][    C1]  ? __x64_sys_epoll_wait+0x1e6/0x270
[ 1758.740327][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1758.745695][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1758.750889][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1758.755735][    C1]  ? ktime_get_ts64+0x3bb/0x560
[ 1758.760616][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1758.765846][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1758.771234][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1758.777141][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1758.782400][    C1]  do_syscall_64+0x35/0xb0
[ 1758.786815][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1758.792721][    C1] RIP: 0033:0x7f842c201e46
[ 1758.797124][    C1] RSP: 002b:00007fff2a469ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1758.805527][    C1] RAX: ffffffffffffffda RBX: 00007fff2a46a0f8 RCX: 00007f842c201e46
[ 1758.813490][    C1] RDX: 0000000000000008 RSI: 00007fff2a46a0f8 RDI: 000000000000000b
[ 1758.821453][    C1] RBP: 0000565169b28190 R08: 00000000ffffffff R09: 0000000000000000
[ 1758.829428][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 1758.837392][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1758.845379][    C1]  </TASK>
[ 1758.848402][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1758.857607][    C1] Call Trace:
[ 1758.860876][    C1]  <TASK>
[ 1758.863797][    C1]  __schedule+0x979/0x2770
[ 1758.868213][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1758.873491][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1758.878519][    C1]  schedule+0xda/0x1b0
[ 1758.882586][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1758.888648][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1758.893926][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1758.898871][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.903717][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1758.908820][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1758.913843][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1758.919122][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1758.923886][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1758.928817][    C1]  ? find_held_lock+0x2d/0x110
[ 1758.933574][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1758.938964][    C1]  ? __ct_user_exit+0xff/0x150
[ 1758.943748][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.948593][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1758.953452][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1758.958647][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1758.964019][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1758.969910][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1758.975118][    C1]  do_syscall_64+0x35/0xb0
[ 1758.979525][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1758.985425][    C1] RIP: 0033:0x7f6a2b622e46
[ 1758.989830][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1758.998233][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1759.006199][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1759.014179][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1759.022143][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1759.030105][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1759.038069][    C1]  </TASK>
[ 1759.041080][    C1] task:dhcpcd          state:R  running task     stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1759.051842][    C1] Call Trace:
[ 1759.055110][    C1]  <TASK>
[ 1759.058029][    C1]  __schedule+0x979/0x2770
[ 1759.062446][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1759.067725][    C1]  schedule+0xda/0x1b0
[ 1759.071786][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1759.077869][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1759.083160][    C1]  ? poll_initwait+0x170/0x170
[ 1759.087915][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.093107][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1759.099080][    C1]  ? poll_initwait+0x170/0x170
[ 1759.103846][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1759.108772][    C1]  ? maybe_init_creds+0x450/0x450
[ 1759.113784][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1759.120034][    C1]  do_sys_poll+0x897/0xea0
[ 1759.124451][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1759.129998][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.135017][    C1]  ? lock_chain_count+0x20/0x20
[ 1759.139870][    C1]  ? lock_chain_count+0x20/0x20
[ 1759.144711][    C1]  ? put_pid+0x9/0x30
[ 1759.148687][    C1]  ? unix_dgram_sendmsg+0x6d1/0x1b50
[ 1759.153963][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.158982][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.165492][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.171988][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.178478][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.184971][    C1]  ? find_held_lock+0x2d/0x110
[ 1759.189724][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1759.194740][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1759.199583][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1759.204613][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1759.209542][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1759.214735][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.219924][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1759.225111][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1759.230126][    C1]  ? __set_current_blocked+0x110/0x110
[ 1759.235581][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1759.240337][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1759.245265][    C1]  ? __secure_computing+0x20a/0x370
[ 1759.250455][    C1]  do_syscall_64+0x35/0xb0
[ 1759.254862][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1759.260749][    C1] RIP: 0033:0x7f5e996b79fb
[ 1759.265152][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1759.273573][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1759.281541][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1759.289504][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1759.297462][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1759.305422][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1759.313386][    C1]  </TASK>
[ 1759.316393][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1759.325582][    C1] Call Trace:
[ 1759.328846][    C1]  <TASK>
[ 1759.331778][    C1]  __schedule+0x979/0x2770
[ 1759.336190][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1759.341481][    C1]  ? __pollwait+0x252/0x430
[ 1759.345972][    C1]  schedule+0xda/0x1b0
[ 1759.350031][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1759.356097][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1759.361368][    C1]  ? poll_initwait+0x170/0x170
[ 1759.366127][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.371314][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1759.377133][    C1]  ? __pollwait+0x252/0x430
[ 1759.381643][    C1]  ? __pollwait+0x252/0x430
[ 1759.386146][    C1]  ? poll_initwait+0x170/0x170
[ 1759.390903][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1759.395851][    C1]  ? maybe_init_creds+0x450/0x450
[ 1759.400881][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1759.407114][    C1]  do_sys_poll+0x897/0xea0
[ 1759.411519][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1759.417054][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.422071][    C1]  ? receiver_wake_function+0x54/0x70
[ 1759.427430][    C1]  ? lock_chain_count+0x20/0x20
[ 1759.432272][    C1]  ? lock_chain_count+0x20/0x20
[ 1759.437112][    C1]  ? find_held_lock+0x2d/0x110
[ 1759.441868][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1759.446972][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.452006][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.458502][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.465002][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.471497][    C1]  ? find_held_lock+0x2d/0x110
[ 1759.476252][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1759.481271][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1759.486118][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1759.491136][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1759.496067][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1759.501255][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.506442][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1759.511628][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1759.516645][    C1]  ? __set_current_blocked+0x110/0x110
[ 1759.522095][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1759.526940][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1759.531869][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1759.536642][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1759.541669][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1759.547569][    C1]  do_syscall_64+0x35/0xb0
[ 1759.551974][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1759.557962][    C1] RIP: 0033:0x7f5e996b79fb
[ 1759.562426][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1759.570854][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1759.578817][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1759.586781][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1759.594744][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1759.602706][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1759.610672][    C1]  </TASK>
[ 1759.613682][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1759.622880][    C1] Call Trace:
[ 1759.626151][    C1]  <TASK>
[ 1759.629080][    C1]  __schedule+0x979/0x2770
[ 1759.633518][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1759.638800][    C1]  ? __pollwait+0x252/0x430
[ 1759.643308][    C1]  schedule+0xda/0x1b0
[ 1759.647391][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1759.653488][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1759.658788][    C1]  ? poll_initwait+0x170/0x170
[ 1759.663545][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.668735][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1759.674533][    C1]  ? __pollwait+0x252/0x430
[ 1759.679026][    C1]  ? poll_initwait+0x170/0x170
[ 1759.683899][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1759.688829][    C1]  ? maybe_init_creds+0x450/0x450
[ 1759.693844][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1759.700086][    C1]  do_sys_poll+0x897/0xea0
[ 1759.704497][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1759.710053][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.715085][    C1]  ? lock_chain_count+0x20/0x20
[ 1759.719941][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1759.724789][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1759.729845][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1759.734938][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.741464][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.747973][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.754485][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1759.760981][    C1]  ? find_held_lock+0x2d/0x110
[ 1759.765743][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1759.770758][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1759.775604][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1759.780644][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1759.785667][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1759.790856][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.796046][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1759.801238][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1759.806255][    C1]  ? __set_current_blocked+0x110/0x110
[ 1759.811709][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1759.817074][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1759.821832][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1759.826766][    C1]  ? __secure_computing+0x20a/0x370
[ 1759.831973][    C1]  do_syscall_64+0x35/0xb0
[ 1759.836384][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1759.842273][    C1] RIP: 0033:0x7f5e996b79fb
[ 1759.846676][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1759.855084][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1759.863072][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1759.871037][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1759.878999][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1759.886964][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1759.894952][    C1]  </TASK>
[ 1759.897968][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1759.907177][    C1] Call Trace:
[ 1759.910447][    C1]  <TASK>
[ 1759.913367][    C1]  __schedule+0x979/0x2770
[ 1759.917782][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1759.923062][    C1]  ? __pollwait+0x252/0x430
[ 1759.927558][    C1]  schedule+0xda/0x1b0
[ 1759.931640][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1759.937701][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1759.942977][    C1]  ? poll_initwait+0x170/0x170
[ 1759.947732][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1759.952922][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1759.958722][    C1]  ? __pollwait+0x252/0x430
[ 1759.963304][    C1]  ? __pollwait+0x252/0x430
[ 1759.967805][    C1]  ? poll_initwait+0x170/0x170
[ 1759.972579][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1759.977523][    C1]  ? maybe_init_creds+0x450/0x450
[ 1759.982575][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1759.988810][    C1]  do_sys_poll+0x897/0xea0
[ 1759.993219][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1759.998761][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1760.003783][    C1]  ? lock_chain_count+0x20/0x20
[ 1760.008629][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1760.013564][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1760.018584][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.025077][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.031574][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.038087][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.044594][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.051098][    C1]  ? find_held_lock+0x2d/0x110
[ 1760.055863][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1760.060886][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1760.065736][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1760.070766][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1760.075699][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1760.080891][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1760.088080][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1760.093293][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1760.098307][    C1]  ? __set_current_blocked+0x110/0x110
[ 1760.103763][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1760.109128][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1760.113891][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1760.118824][    C1]  ? __secure_computing+0x20a/0x370
[ 1760.124019][    C1]  do_syscall_64+0x35/0xb0
[ 1760.128425][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1760.134311][    C1] RIP: 0033:0x7f5e996b79fb
[ 1760.138718][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1760.147134][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1760.155169][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1760.163159][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1760.171129][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1760.179095][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1760.187072][    C1]  </TASK>
[ 1760.190121][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1760.199325][    C1] Call Trace:
[ 1760.202600][    C1]  <TASK>
[ 1760.205528][    C1]  __schedule+0x979/0x2770
[ 1760.209949][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1760.215251][    C1]  schedule+0xda/0x1b0
[ 1760.219321][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1760.225383][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1760.230660][    C1]  ? poll_initwait+0x170/0x170
[ 1760.235433][    C1]  ? tcp_poll+0x40a/0xf10
[ 1760.239776][    C1]  ? tcp_ioctl+0x840/0x840
[ 1760.244189][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1760.250448][    C1]  do_select+0x119c/0x16a0
[ 1760.254866][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1760.260581][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1760.265604][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.272139][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.278652][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1760.284633][    C1]  ? lock_chain_count+0x20/0x20
[ 1760.289483][    C1]  ? find_held_lock+0x2d/0x110
[ 1760.294244][    C1]  ? __might_fault+0xd1/0x170
[ 1760.298914][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1760.303763][    C1]  core_sys_select+0x3c2/0x9c0
[ 1760.308545][    C1]  ? do_compat_pselect+0x210/0x210
[ 1760.313667][    C1]  ? find_held_lock+0x2d/0x110
[ 1760.318432][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1760.323450][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1760.328300][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1760.333341][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1760.338282][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1760.343476][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1760.348734][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1760.353929][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1760.358946][    C1]  ? __set_current_blocked+0x110/0x110
[ 1760.364397][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1760.369813][    C1]  ? kern_select+0x1c0/0x1c0
[ 1760.374398][    C1]  ? __ct_user_exit+0xff/0x150
[ 1760.379243][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1760.384110][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1760.389044][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1760.394063][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1760.399170][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1760.405057][    C1]  do_syscall_64+0x35/0xb0
[ 1760.409482][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1760.415370][    C1] RIP: 0033:0x7fb85e581d83
[ 1760.419772][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1760.428178][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1760.436140][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1760.444103][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1760.452075][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1760.460057][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1760.468025][    C1]  </TASK>
[ 1760.471058][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1760.480249][    C1] Call Trace:
[ 1760.483517][    C1]  <TASK>
[ 1760.486436][    C1]  __schedule+0x979/0x2770
[ 1760.490852][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1760.496228][    C1]  schedule+0xda/0x1b0
[ 1760.500310][    C1]  schedule_timeout+0x1db/0x2a0
[ 1760.505151][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1760.510353][    C1]  ? __up_read+0x192/0x720
[ 1760.514763][    C1]  ? down_read+0x198/0x450
[ 1760.519175][    C1]  ? up_write+0x520/0x520
[ 1760.523514][    C1]  wait_woken+0x18b/0x1f0
[ 1760.527846][    C1]  n_tty_read+0x1051/0x13e0
[ 1760.532348][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1760.537544][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1760.543018][    C1]  tty_read+0x30a/0x5a0
[ 1760.547209][    C1]  ? do_SAK+0x70/0x70
[ 1760.551192][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1760.556559][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1760.562274][    C1]  ? security_file_permission+0xab/0xd0
[ 1760.567813][    C1]  vfs_read+0x67d/0x930
[ 1760.571962][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1760.576545][    C1]  ? __fget_light+0x20a/0x270
[ 1760.581218][    C1]  ksys_read+0x127/0x250
[ 1760.585452][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1760.589859][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1760.595745][    C1]  do_syscall_64+0x35/0xb0
[ 1760.600150][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1760.606038][    C1] RIP: 0033:0x7fe47673d8fe
[ 1760.610441][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1760.618845][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1760.626811][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1760.634772][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1760.642730][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1760.650696][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1760.658665][    C1]  </TASK>
[ 1760.661701][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1760.670894][    C1] Call Trace:
[ 1760.674161][    C1]  <TASK>
[ 1760.677081][    C1]  __schedule+0x979/0x2770
[ 1760.681497][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1760.686777][    C1]  ? __pollwait+0x252/0x430
[ 1760.691274][    C1]  schedule+0xda/0x1b0
[ 1760.695338][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1760.701396][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1760.706671][    C1]  ? poll_initwait+0x170/0x170
[ 1760.711441][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1760.716635][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1760.722431][    C1]  ? __pollwait+0x252/0x430
[ 1760.726922][    C1]  ? poll_initwait+0x170/0x170
[ 1760.731699][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1760.736633][    C1]  ? maybe_init_creds+0x450/0x450
[ 1760.741663][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1760.747897][    C1]  do_sys_poll+0x897/0xea0
[ 1760.752307][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1760.757851][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1760.762886][    C1]  ? lock_chain_count+0x20/0x20
[ 1760.767729][    C1]  ? sock_sendmsg+0x55/0x120
[ 1760.772332][    C1]  ? lock_chain_count+0x20/0x20
[ 1760.777175][    C1]  ? sock_sendmsg+0x120/0x120
[ 1760.781852][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1760.786871][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.793365][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1760.799860][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1760.805859][    C1]  ? security_file_permission+0xab/0xd0
[ 1760.811398][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1760.817377][    C1]  ? find_held_lock+0x2d/0x110
[ 1760.822141][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1760.827157][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1760.832004][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1760.837026][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1760.841963][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1760.847176][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1760.852372][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1760.857560][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1760.862576][    C1]  ? __set_current_blocked+0x110/0x110
[ 1760.868026][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1760.873390][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1760.878149][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1760.883079][    C1]  ? __secure_computing+0x20a/0x370
[ 1760.888273][    C1]  do_syscall_64+0x35/0xb0
[ 1760.892703][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1760.898593][    C1] RIP: 0033:0x7f5e996b79fb
[ 1760.902994][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1760.911398][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1760.919363][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1760.927329][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1760.935294][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1760.943265][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1760.951231][    C1]  </TASK>
[ 1760.954337][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1760.963535][    C1] Call Trace:
[ 1760.966816][    C1]  <TASK>
[ 1760.969763][    C1]  __schedule+0x979/0x2770
[ 1760.974179][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1760.979462][    C1]  schedule+0xda/0x1b0
[ 1760.983525][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1760.989670][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1760.994965][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1761.000947][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1761.007180][    C1]  do_select+0x119c/0x16a0
[ 1761.011612][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1761.017496][    C1]  ? lock_chain_count+0x20/0x20
[ 1761.022342][    C1]  ? ktime_get+0x38a/0x470
[ 1761.026746][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1761.033261][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1761.039765][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1761.046265][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1761.052243][    C1]  ? lock_chain_count+0x20/0x20
[ 1761.057088][    C1]  ? find_held_lock+0x2d/0x110
[ 1761.061844][    C1]  ? __might_fault+0xd1/0x170
[ 1761.066509][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1761.071358][    C1]  core_sys_select+0x3c2/0x9c0
[ 1761.076119][    C1]  ? do_compat_pselect+0x210/0x210
[ 1761.081237][    C1]  ? find_held_lock+0x2d/0x110
[ 1761.086172][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1761.091219][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1761.096065][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1761.101082][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1761.106016][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1761.111207][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1761.116397][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1761.121584][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1761.126603][    C1]  ? __set_current_blocked+0x110/0x110
[ 1761.132054][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1761.137418][    C1]  ? kern_select+0x1c0/0x1c0
[ 1761.141998][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1761.146844][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1761.151862][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1761.156964][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.162850][    C1]  do_syscall_64+0x35/0xb0
[ 1761.167256][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.173142][    C1] RIP: 0033:0x7f0e31052d83
[ 1761.177546][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1761.186405][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1761.194367][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1761.202340][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1761.210301][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1761.218264][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1761.226230][    C1]  </TASK>
[ 1761.229246][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1761.238451][    C1] Call Trace:
[ 1761.241732][    C1]  <TASK>
[ 1761.244667][    C1]  __schedule+0x979/0x2770
[ 1761.249107][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.254401][    C1]  schedule+0xda/0x1b0
[ 1761.258470][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1761.263234][    C1]  futex_wait+0x28e/0x680
[ 1761.267832][    C1]  ? futex_wait_setup+0x230/0x230
[ 1761.272851][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1761.277870][    C1]  do_futex+0x1af/0x300
[ 1761.282046][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1761.287941][    C1]  ? __ct_user_exit+0xff/0x150
[ 1761.292699][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1761.297456][    C1]  ? do_futex+0x300/0x300
[ 1761.301788][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.307676][    C1]  do_syscall_64+0x35/0xb0
[ 1761.312170][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.318060][    C1] RIP: 0033:0x4675e3
[ 1761.322030][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1761.330436][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1761.338398][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1761.346357][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1761.354316][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1761.362297][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1761.370279][    C1]  </TASK>
[ 1761.373294][    C1] task:syz-fuzzer      state:S stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1761.382486][    C1] Call Trace:
[ 1761.385756][    C1]  <TASK>
[ 1761.388746][    C1]  __schedule+0x979/0x2770
[ 1761.393211][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.398505][    C1]  schedule+0xda/0x1b0
[ 1761.402585][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1761.407372][    C1]  futex_wait+0x28e/0x680
[ 1761.411795][    C1]  ? futex_wait_setup+0x230/0x230
[ 1761.416835][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1761.422824][    C1]  ? __x64_sys_futex+0x388/0x4a0
[ 1761.427775][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1761.432660][    C1]  do_futex+0x1af/0x300
[ 1761.436829][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1761.442726][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1761.447939][    C1]  ? ktime_get+0x38a/0x470
[ 1761.452356][    C1]  ? ktime_get+0x30b/0x470
[ 1761.456794][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1761.461656][    C1]  ? do_futex+0x300/0x300
[ 1761.466087][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.471983][    C1]  do_syscall_64+0x35/0xb0
[ 1761.476403][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.482293][    C1] RIP: 0033:0x4675e3
[ 1761.486176][    C1] RSP: 002b:000000c000061e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[ 1761.494582][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1761.502545][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f0c918
[ 1761.510510][    C1] RBP: 000000c000061ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1761.518473][    C1] R10: 000000c000061eb0 R11: 0000000000000202 R12: 000000c000061eb0
[ 1761.526454][    C1] R13: 000000c0004af800 R14: 000000c0000004e0 R15: 00007f80f25209b6
[ 1761.534443][    C1]  </TASK>
[ 1761.537468][    C1] task:syz-fuzzer      state:S stack:27616 pid:1281  ppid:1277   flags:0x00000000
[ 1761.546664][    C1] Call Trace:
[ 1761.549937][    C1]  <TASK>
[ 1761.552866][    C1]  __schedule+0x979/0x2770
[ 1761.557288][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.562567][    C1]  schedule+0xda/0x1b0
[ 1761.566656][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1761.571417][    C1]  futex_wait+0x28e/0x680
[ 1761.575764][    C1]  ? futex_wait_setup+0x230/0x230
[ 1761.580786][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1761.585811][    C1]  do_futex+0x1af/0x300
[ 1761.589964][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1761.595943][    C1]  ? __ct_user_exit+0xff/0x150
[ 1761.600705][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1761.605469][    C1]  ? do_futex+0x300/0x300
[ 1761.609792][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.615678][    C1]  do_syscall_64+0x35/0xb0
[ 1761.620210][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.626110][    C1] RIP: 0033:0x4675e3
[ 1761.629990][    C1] RSP: 002b:000000c000063d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1761.638405][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1761.646365][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052550
[ 1761.654327][    C1] RBP: 000000c000063db8 R08: 0000000000000000 R09: 0000000000000000
[ 1761.662288][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000063de0
[ 1761.670247][    C1] R13: 0000000000000001 R14: 000000c000000820 R15: 00007f80f2207a40
[ 1761.678224][    C1]  </TASK>
[ 1761.681240][    C1] task:syz-fuzzer      state:S stack:25384 pid:1282  ppid:1277   flags:0x00000000
[ 1761.690433][    C1] Call Trace:
[ 1761.693701][    C1]  <TASK>
[ 1761.696634][    C1]  __schedule+0x979/0x2770
[ 1761.701087][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.706406][    C1]  schedule+0xda/0x1b0
[ 1761.710481][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1761.715240][    C1]  futex_wait+0x28e/0x680
[ 1761.719566][    C1]  ? futex_wait_setup+0x230/0x230
[ 1761.724587][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1761.729610][    C1]  do_futex+0x1af/0x300
[ 1761.733761][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1761.739743][    C1]  ? __ct_user_exit+0xff/0x150
[ 1761.744507][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1761.749270][    C1]  ? do_futex+0x300/0x300
[ 1761.753593][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.759477][    C1]  do_syscall_64+0x35/0xb0
[ 1761.763892][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.769782][    C1] RIP: 0033:0x4675e3
[ 1761.773664][    C1] RSP: 002b:000000c00005dd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1761.782159][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1761.790143][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052950
[ 1761.798131][    C1] RBP: 000000c00005ddb8 R08: 0000000000000000 R09: 0000000000000000
[ 1761.806092][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c00005dde0
[ 1761.814149][    C1] R13: 0000000000000001 R14: 000000c000001040 R15: 00007f80f2207cf8
[ 1761.822138][    C1]  </TASK>
[ 1761.825182][    C1] task:syz-fuzzer      state:S stack:25456 pid:1283  ppid:1277   flags:0x00000000
[ 1761.834389][    C1] Call Trace:
[ 1761.837661][    C1]  <TASK>
[ 1761.840585][    C1]  __schedule+0x979/0x2770
[ 1761.845007][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.850289][    C1]  schedule+0xda/0x1b0
[ 1761.854362][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1761.859125][    C1]  futex_wait+0x28e/0x680
[ 1761.863457][    C1]  ? futex_wait_setup+0x230/0x230
[ 1761.868481][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1761.873505][    C1]  do_futex+0x1af/0x300
[ 1761.877657][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1761.883556][    C1]  ? __ct_user_exit+0xff/0x150
[ 1761.888325][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1761.893099][    C1]  ? do_futex+0x300/0x300
[ 1761.897438][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1761.903343][    C1]  do_syscall_64+0x35/0xb0
[ 1761.907761][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1761.913669][    C1] RIP: 0033:0x4675e3
[ 1761.917652][    C1] RSP: 002b:000000c00023bd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1761.926057][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1761.934025][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0001dcd50
[ 1761.941985][    C1] RBP: 000000c00023bdb8 R08: 0000000000000000 R09: 0000000000000000
[ 1761.949953][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1761.957916][    C1] R13: 0000000000000001 R14: 000000c0003256c0 R15: 00007f80f1aca510
[ 1761.965896][    C1]  </TASK>
[ 1761.968912][    C1] task:syz-fuzzer      state:S stack:28768 pid:1284  ppid:1277   flags:0x00000000
[ 1761.978104][    C1] Call Trace:
[ 1761.981379][    C1]  <TASK>
[ 1761.984301][    C1]  __schedule+0x979/0x2770
[ 1761.988716][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1761.993998][    C1]  schedule+0xda/0x1b0
[ 1761.998064][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1762.002829][    C1]  futex_wait+0x28e/0x680
[ 1762.007155][    C1]  ? futex_wait_setup+0x230/0x230
[ 1762.012175][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1762.017206][    C1]  do_futex+0x1af/0x300
[ 1762.021358][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1762.027248][    C1]  ? __ct_user_exit+0xff/0x150
[ 1762.032005][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1762.036774][    C1]  ? do_futex+0x300/0x300
[ 1762.041111][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.047003][    C1]  do_syscall_64+0x35/0xb0
[ 1762.051410][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.057310][    C1] RIP: 0033:0x4675e3
[ 1762.061193][    C1] RSP: 002b:000000c00005fe40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1762.069616][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1762.077583][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000052d50
[ 1762.085546][    C1] RBP: 000000c00005fe88 R08: 0000000000000000 R09: 0000000000000000
[ 1762.093523][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860
[ 1762.101484][    C1] R13: 0000000000000000 R14: 000000c000001380 R15: 00007f80f251f83c
[ 1762.109459][    C1]  </TASK>
[ 1762.112467][    C1] task:syz-fuzzer      state:S stack:29704 pid:1285  ppid:1277   flags:0x00000000
[ 1762.121660][    C1] Call Trace:
[ 1762.124929][    C1]  <TASK>
[ 1762.127850][    C1]  __schedule+0x979/0x2770
[ 1762.132287][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.137569][    C1]  schedule+0xda/0x1b0
[ 1762.141645][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1762.146412][    C1]  futex_wait+0x28e/0x680
[ 1762.150741][    C1]  ? futex_wait_setup+0x230/0x230
[ 1762.155785][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1762.160818][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1762.165678][    C1]  do_futex+0x1af/0x300
[ 1762.169843][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1762.175761][    C1]  ? __ct_user_exit+0xff/0x150
[ 1762.180535][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1762.185297][    C1]  ? do_futex+0x300/0x300
[ 1762.189623][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.195523][    C1]  do_syscall_64+0x35/0xb0
[ 1762.199950][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.205845][    C1] RIP: 0033:0x4675e3
[ 1762.209728][    C1] RSP: 002b:000000c000237ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1762.218222][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1762.226191][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3ba38
[ 1762.234154][    C1] RBP: 000000c000237f30 R08: 0000000000000000 R09: 0000000000000000
[ 1762.242126][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20
[ 1762.250105][    C1] R13: 000000c00037c000 R14: 000000c000001a00 R15: 00007f80f251c0dd
[ 1762.258150][    C1]  </TASK>
[ 1762.261190][    C1] task:syz-fuzzer      state:R  running task     stack:25456 pid:1286  ppid:1277   flags:0x00000004
[ 1762.271964][    C1] Call Trace:
[ 1762.275233][    C1]  <TASK>
[ 1762.278171][    C1]  __schedule+0x979/0x2770
[ 1762.282587][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.287882][    C1]  ? release_task+0x17e0/0x17e0
[ 1762.292729][    C1]  schedule+0xda/0x1b0
[ 1762.296791][    C1]  do_wait+0x728/0xd70
[ 1762.300853][    C1]  kernel_waitid+0x275/0x370
[ 1762.305436][    C1]  ? do_wait+0xd70/0xd70
[ 1762.309680][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1762.314873][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1762.319657][    C1]  ? kernel_waitid+0x370/0x370
[ 1762.324424][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1762.329283][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1762.334311][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.340201][    C1]  do_syscall_64+0x35/0xb0
[ 1762.344609][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.350499][    C1] RIP: 0033:0x4ae10a
[ 1762.354382][    C1] RSP: 002b:000000c0000515b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1762.362785][    C1] RAX: ffffffffffffffda RBX: 000000c000040000 RCX: 00000000004ae10a
[ 1762.370748][    C1] RDX: 000000c000051608 RSI: 0000000000000510 RDI: 0000000000000001
[ 1762.378718][    C1] RBP: 000000c000051698 R08: 0000000000000000 R09: 0000000000000000
[ 1762.386690][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000051638
[ 1762.394655][    C1] R13: 0000000000000000 R14: 000000c000324d00 R15: 00000000011445c0
[ 1762.402618][    C1]  </TASK>
[ 1762.405641][    C1] task:syz-fuzzer      state:S stack:25928 pid:1293  ppid:1277   flags:0x00000000
[ 1762.414849][    C1] Call Trace:
[ 1762.418119][    C1]  <TASK>
[ 1762.421039][    C1]  __schedule+0x979/0x2770
[ 1762.425463][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.430745][    C1]  schedule+0xda/0x1b0
[ 1762.434999][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1762.441072][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1762.446350][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1762.451282][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1762.457261][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1762.462292][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1762.467571][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1762.472350][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1762.477298][    C1]  ? __x64_sys_epoll_pwait+0x266/0x310
[ 1762.482756][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1762.487600][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1762.492968][    C1]  ? nsec_to_clock_t+0x30/0x30
[ 1762.497726][    C1]  ? ktime_get_ts64+0x455/0x560
[ 1762.502567][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1762.507584][    C1]  ? __set_current_blocked+0x110/0x110
[ 1762.513037][    C1]  do_compat_epoll_pwait.part.0+0x29/0x1d0
[ 1762.518843][    C1]  __x64_sys_epoll_pwait+0x1cf/0x310
[ 1762.524125][    C1]  ? __ia32_sys_epoll_wait+0x270/0x270
[ 1762.529586][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.535480][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1762.540671][    C1]  do_syscall_64+0x35/0xb0
[ 1762.545077][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.550965][    C1] RIP: 0033:0x467800
[ 1762.554847][    C1] RSP: 002b:000000c0002397e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[ 1762.563252][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000467800
[ 1762.571229][    C1] RDX: 0000000000000080 RSI: 000000c000239840 RDI: 0000000000000004
[ 1762.579204][    C1] RBP: 000000c000239e40 R08: 0000000000000000 R09: 0000019802b84aab
[ 1762.587177][    C1] R10: 00000000000000bf R11: 0000000000000246 R12: 000000c000239870
[ 1762.595151][    C1] R13: 0000000000000000 R14: 000000c0000921a0 R15: 0000000000000000
[ 1762.603114][    C1]  </TASK>
[ 1762.606126][    C1] task:syz-fuzzer      state:S stack:27712 pid:1295  ppid:1277   flags:0x00000000
[ 1762.615421][    C1] Call Trace:
[ 1762.618691][    C1]  <TASK>
[ 1762.621629][    C1]  __schedule+0x979/0x2770
[ 1762.626044][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.631327][    C1]  schedule+0xda/0x1b0
[ 1762.635391][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1762.640158][    C1]  futex_wait+0x28e/0x680
[ 1762.644484][    C1]  ? futex_wait_setup+0x230/0x230
[ 1762.649520][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1762.654543][    C1]  do_futex+0x1af/0x300
[ 1762.658716][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1762.664609][    C1]  ? __ct_user_exit+0xff/0x150
[ 1762.669365][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1762.674131][    C1]  ? do_futex+0x300/0x300
[ 1762.678458][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.684350][    C1]  do_syscall_64+0x35/0xb0
[ 1762.688764][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.694662][    C1] RIP: 0033:0x4675e3
[ 1762.698564][    C1] RSP: 002b:000000c0006e3d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1762.707002][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1762.714988][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0004af950
[ 1762.723001][    C1] RBP: 000000c0006e3db8 R08: 0000000000000000 R09: 0000000000000000
[ 1762.730983][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042800
[ 1762.738962][    C1] R13: 0000000000000001 R14: 000000c000093520 R15: 00007f80f2207788
[ 1762.746932][    C1]  </TASK>
[ 1762.749943][    C1] task:syz-fuzzer      state:S stack:30472 pid:1299  ppid:1277   flags:0x00000000
[ 1762.759160][    C1] Call Trace:
[ 1762.762433][    C1]  <TASK>
[ 1762.765358][    C1]  __schedule+0x979/0x2770
[ 1762.769777][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.775058][    C1]  ? release_task+0x17e0/0x17e0
[ 1762.779912][    C1]  schedule+0xda/0x1b0
[ 1762.783999][    C1]  do_wait+0x728/0xd70
[ 1762.788068][    C1]  kernel_waitid+0x275/0x370
[ 1762.792662][    C1]  ? do_wait+0xd70/0xd70
[ 1762.796903][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1762.802098][    C1]  __do_sys_waitid+0x23d/0x2d0
[ 1762.806874][    C1]  ? kernel_waitid+0x370/0x370
[ 1762.811665][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1762.816512][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1762.821446][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.827335][    C1]  do_syscall_64+0x35/0xb0
[ 1762.831749][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.837655][    C1] RIP: 0033:0x4ae10a
[ 1762.841537][    C1] RSP: 002b:000000c000556db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[ 1762.849944][    C1] RAX: ffffffffffffffda RBX: 000000c000042800 RCX: 00000000004ae10a
[ 1762.857912][    C1] RDX: 000000c000556e08 RSI: 0000000000000514 RDI: 0000000000000001
[ 1762.865962][    C1] RBP: 000000c000556e98 R08: 0000000000000000 R09: 0000000000000000
[ 1762.873944][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000556e38
[ 1762.881943][    C1] R13: 000000c00037c800 R14: 000000c00090ab60 R15: 00007f80f2564541
[ 1762.890960][    C1]  </TASK>
[ 1762.893970][    C1] task:syz-fuzzer      state:S stack:26120 pid:1496  ppid:1277   flags:0x00000000
[ 1762.903164][    C1] Call Trace:
[ 1762.906431][    C1]  <TASK>
[ 1762.909354][    C1]  __schedule+0x979/0x2770
[ 1762.913772][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1762.919074][    C1]  schedule+0xda/0x1b0
[ 1762.923138][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1762.927921][    C1]  futex_wait+0x28e/0x680
[ 1762.932245][    C1]  ? futex_wait_setup+0x230/0x230
[ 1762.937265][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1762.942284][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1762.947129][    C1]  do_futex+0x1af/0x300
[ 1762.951288][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1762.957190][    C1]  ? __ct_user_exit+0xff/0x150
[ 1762.961949][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1762.966722][    C1]  ? do_futex+0x300/0x300
[ 1762.971057][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1762.976940][    C1]  do_syscall_64+0x35/0xb0
[ 1762.981360][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1762.987353][    C1] RIP: 0033:0x4675e3
[ 1762.991249][    C1] RSP: 002b:000000c000855d78 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1762.999760][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1763.007726][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037cd50
[ 1763.015691][    C1] RBP: 000000c000855dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1763.023666][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000855de8
[ 1763.031657][    C1] R13: 0000000000000000 R14: 000000c00090b040 R15: 0000000000000000
[ 1763.039621][    C1]  </TASK>
[ 1763.042807][    C1] task:syz-fuzzer      state:S stack:26120 pid:4086  ppid:1277   flags:0x00000000
[ 1763.052017][    C1] Call Trace:
[ 1763.055286][    C1]  <TASK>
[ 1763.058211][    C1]  __schedule+0x979/0x2770
[ 1763.062626][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1763.067910][    C1]  schedule+0xda/0x1b0
[ 1763.071976][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1763.076738][    C1]  futex_wait+0x28e/0x680
[ 1763.081071][    C1]  ? futex_wait_setup+0x230/0x230
[ 1763.086125][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1763.091150][    C1]  do_futex+0x1af/0x300
[ 1763.095303][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1763.101193][    C1]  ? __ct_user_exit+0xff/0x150
[ 1763.105948][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1763.110707][    C1]  ? do_futex+0x300/0x300
[ 1763.115033][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1763.120918][    C1]  do_syscall_64+0x35/0xb0
[ 1763.125328][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1763.131216][    C1] RIP: 0033:0x4675e3
[ 1763.135098][    C1] RSP: 002b:000000c0006e5eb0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1763.143504][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1763.151467][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00037d150
[ 1763.159429][    C1] RBP: 000000c0006e5ef8 R08: 0000000000000000 R09: 0000000000000000
[ 1763.167388][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e5f20
[ 1763.175355][    C1] R13: 0000000000000000 R14: 000000c00090b6c0 R15: 000000c000e4f860
[ 1763.183316][    C1]  </TASK>
[ 1763.186326][    C1] task:syz-fuzzer      state:S stack:26120 pid:5122  ppid:1277   flags:0x00000000
[ 1763.195521][    C1] Call Trace:
[ 1763.198787][    C1]  <TASK>
[ 1763.201708][    C1]  __schedule+0x979/0x2770
[ 1763.206120][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1763.211399][    C1]  schedule+0xda/0x1b0
[ 1763.215463][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1763.220224][    C1]  futex_wait+0x28e/0x680
[ 1763.224633][    C1]  ? futex_wait_setup+0x230/0x230
[ 1763.229681][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1763.234730][    C1]  ? debug_object_destroy+0x210/0x210
[ 1763.240131][    C1]  do_futex+0x1af/0x300
[ 1763.244298][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1763.250187][    C1]  ? __ct_user_exit+0xff/0x150
[ 1763.254950][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1763.259798][    C1]  ? do_futex+0x300/0x300
[ 1763.264122][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1763.270006][    C1]  do_syscall_64+0x35/0xb0
[ 1763.274411][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1763.280297][    C1] RIP: 0033:0x4675e3
[ 1763.284180][    C1] RSP: 002b:000000c0006e1d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1763.292584][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1763.300561][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00c88a150
[ 1763.308523][    C1] RBP: 000000c0006e1db8 R08: 0000000000000000 R09: 0000000000000000
[ 1763.316484][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0006e1de0
[ 1763.324446][    C1] R13: 0000000000203000 R14: 000000c0008d4ea0 R15: 00007f80f25df12e
[ 1763.332407][    C1]  </TASK>
[ 1763.335419][    C1] task:syz-executor.4  state:S stack:27656 pid:1300  ppid:1283   flags:0x00000000
[ 1763.344625][    C1] Call Trace:
[ 1763.347890][    C1]  <TASK>
[ 1763.350810][    C1]  __schedule+0x979/0x2770
[ 1763.355237][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1763.360522][    C1]  ? release_task+0x17e0/0x17e0
[ 1763.365365][    C1]  schedule+0xda/0x1b0
[ 1763.369426][    C1]  do_wait+0x728/0xd70
[ 1763.373485][    C1]  kernel_wait4+0x14c/0x260
[ 1763.377979][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1763.383082][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1763.389060][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1763.394252][    C1]  __do_sys_wait4+0x13f/0x150
[ 1763.399009][    C1]  ? kernel_wait4+0x260/0x260
[ 1763.403679][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1763.408539][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1763.413422][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1763.419320][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1763.424510][    C1]  do_syscall_64+0x35/0xb0
[ 1763.428915][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1763.434805][    C1] RIP: 0033:0x7f03c1551116
[ 1763.439223][    C1] RSP: 002b:00007fff509a13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1763.447627][    C1] RAX: ffffffffffffffda RBX: 0000000000000522 RCX: 00007f03c1551116
[ 1763.455591][    C1] RDX: 0000000040000000 RSI: 00007fff509a13dc RDI: 00000000ffffffff
[ 1763.463639][    C1] RBP: 00007fff509a13dc R08: 0000000000000000 R09: 00005555560b8400
[ 1763.471603][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1763.479563][    C1] R13: 00007fff509a14d0 R14: 00007f03c16749d8 R15: 000000000000000c
[ 1763.487525][    C1]  </TASK>
[ 1763.490537][    C1] task:syz-executor.1  state:D stack:24816 pid:1301  ppid:1      flags:0x00000004
[ 1763.499732][    C1] Call Trace:
[ 1763.503022][    C1]  <TASK>
[ 1763.505944][    C1]  __schedule+0x979/0x2770
[ 1763.510373][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1763.515652][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1763.520324][    C1]  schedule+0xda/0x1b0
[ 1763.524399][    C1]  io_schedule+0xba/0x130
[ 1763.528720][    C1]  bit_wait_io+0x12/0xe0
[ 1763.532964][    C1]  __wait_on_bit+0x60/0x180
[ 1763.537465][    C1]  ? bit_wait+0xe0/0xe0
[ 1763.541614][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1763.546981][    C1]  ? __wait_on_bit+0x180/0x180
[ 1763.551744][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1763.556931][    C1]  do_get_write_access+0x8bd/0xfa0
[ 1763.562039][    C1]  jbd2_journal_get_write_access+0x122/0x190
[ 1763.568028][    C1]  __ext4_journal_get_write_access+0x1ba/0x440
[ 1763.574204][    C1]  ext4_reserve_inode_write+0x187/0x270
[ 1763.579745][    C1]  __ext4_mark_inode_dirty+0x1a7/0x930
[ 1763.585196][    C1]  ? ext4_dirty_inode+0xd4/0x110
[ 1763.590128][    C1]  ? ext4_expand_extra_isize+0x5e0/0x5e0
[ 1763.595754][    C1]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1763.601396][    C1]  ? jbd2__journal_start+0xf8/0x9b0
[ 1763.606602][    C1]  ? __ext4_journal_start_sb+0x41d/0x530
[ 1763.612249][    C1]  ? __ext4_journal_start_sb+0x21f/0x530
[ 1763.617912][    C1]  ? ext4_dirty_inode+0x9d/0x110
[ 1763.622875][    C1]  ? ext4_setattr+0x2af0/0x2af0
[ 1763.627758][    C1]  ext4_dirty_inode+0xd4/0x110
[ 1763.632571][    C1]  __mark_inode_dirty+0x243/0x11d0
[ 1763.637700][    C1]  touch_atime+0x63d/0x700
[ 1763.642119][    C1]  ? atime_needs_update+0x870/0x870
[ 1763.647326][    C1]  ? down_read+0x450/0x450
[ 1763.651783][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1763.657520][    C1]  iterate_dir+0x459/0x6f0
[ 1763.661949][    C1]  __x64_sys_getdents64+0x13a/0x2c0
[ 1763.667141][    C1]  ? __ia32_sys_getdents+0x2b0/0x2b0
[ 1763.672437][    C1]  ? compat_filldir+0x6b0/0x6b0
[ 1763.677280][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1763.683168][    C1]  do_syscall_64+0x35/0xb0
[ 1763.687578][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1763.693467][    C1] RIP: 0033:0x7ff2d35613b7
[ 1763.697869][    C1] RSP: 002b:00007ffd422ba028 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
[ 1763.706277][    C1] RAX: ffffffffffffffda RBX: 000055555628f6f0 RCX: 00007ff2d35613b7
[ 1763.714239][    C1] RDX: 0000000000008000 RSI: 000055555628f720 RDI: 0000000000000003
[ 1763.722201][    C1] RBP: 000055555628f720 R08: 0000000000000030 R09: 00007ff2d3636640
[ 1763.730162][    C1] R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffb8
[ 1763.738123][    C1] R13: 000055555628f6f4 R14: 0000000000000016 R15: 00007ffd422bb220
[ 1763.746085][    C1]  </TASK>
[ 1763.749095][    C1] task:syz-executor.3  state:D stack:25280 pid:1303  ppid:1      flags:0x00004006
[ 1763.758288][    C1] Call Trace:
[ 1763.761572][    C1]  <TASK>
[ 1763.764505][    C1]  __schedule+0x979/0x2770
[ 1763.768926][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1763.774205][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1763.780001][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1763.785192][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1763.790989][    C1]  schedule+0xda/0x1b0
[ 1763.795053][    C1]  synchronize_rcu_expedited+0x6e8/0x770
[ 1763.800676][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1763.805429][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1763.811316][    C1]  ? find_held_lock+0x2d/0x110
[ 1763.816073][    C1]  ? namespace_unlock+0x14f/0x410
[ 1763.821091][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1763.825935][    C1]  ? __wake_up_common+0x650/0x650
[ 1763.830954][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1763.836063][    C1]  ? up_write+0x1ac/0x520
[ 1763.840386][    C1]  namespace_unlock+0x1af/0x410
[ 1763.845232][    C1]  ? kern_unmount+0xe0/0xe0
[ 1763.849728][    C1]  put_mnt_ns+0x106/0x140
[ 1763.854052][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1763.858649][    C1]  free_nsproxy+0x43/0x4c0
[ 1763.863061][    C1]  switch_task_namespaces+0xad/0xc0
[ 1763.868272][    C1]  do_exit+0xb30/0x29a0
[ 1763.872422][    C1]  ? get_signal+0x88a/0x2430
[ 1763.877017][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1763.882385][    C1]  do_group_exit+0xd0/0x2a0
[ 1763.886889][    C1]  get_signal+0x21a1/0x2430
[ 1763.891418][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1763.896109][    C1]  ? debug_object_free+0x1c8/0x350
[ 1763.901225][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1763.906858][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1763.912843][    C1]  ? get_sigframe_size+0x10/0x10
[ 1763.917779][    C1]  ? put_timespec64+0x120/0x120
[ 1763.922630][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1763.927479][    C1]  ? __x64_sys_clock_nanosleep+0x305/0x430
[ 1763.933288][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1763.939011][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1763.944468][    C1]  do_syscall_64+0x42/0xb0
[ 1763.948884][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1763.954788][    C1] RIP: 0033:0x7fdca060227a
[ 1763.959215][    C1] RSP: 002b:00007ffefa5b49d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1763.967645][    C1] RAX: 0000000000000000 RBX: 0000000000000a24 RCX: 00007fdca060227a
[ 1763.975616][    C1] RDX: 00007ffefa5b4a10 RSI: 0000000000000000 RDI: 0000000000000000
[ 1763.983582][    C1] RBP: 00007ffefa5b4a9c R08: 00000000000006c7 R09: 00007ffefa5d1080
[ 1763.991581][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022
[ 1763.999550][    C1] R13: 000000000019b4de R14: 0000000000000000 R15: 00007ffefa5b4b00
[ 1764.007546][    C1]  </TASK>
[ 1764.010560][    C1] task:syz-executor.5  state:D stack:24768 pid:1305  ppid:1      flags:0x00004006
[ 1764.019773][    C1] Call Trace:
[ 1764.023044][    C1]  <TASK>
[ 1764.025980][    C1]  __schedule+0x979/0x2770
[ 1764.030399][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.035698][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1764.041505][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1764.046697][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1764.052496][    C1]  schedule+0xda/0x1b0
[ 1764.056562][    C1]  synchronize_rcu_expedited+0x6e8/0x770
[ 1764.062187][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1764.066954][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1764.072843][    C1]  ? find_held_lock+0x2d/0x110
[ 1764.077602][    C1]  ? namespace_unlock+0x14f/0x410
[ 1764.082621][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1764.087469][    C1]  ? __wake_up_common+0x650/0x650
[ 1764.092494][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1764.097608][    C1]  ? up_write+0x1ac/0x520
[ 1764.101931][    C1]  namespace_unlock+0x1af/0x410
[ 1764.106791][    C1]  ? kern_unmount+0xe0/0xe0
[ 1764.111314][    C1]  put_mnt_ns+0x106/0x140
[ 1764.115641][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1764.120225][    C1]  free_nsproxy+0x43/0x4c0
[ 1764.124636][    C1]  switch_task_namespaces+0xad/0xc0
[ 1764.129838][    C1]  do_exit+0xb30/0x29a0
[ 1764.134072][    C1]  ? get_signal+0x88a/0x2430
[ 1764.138654][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1764.144018][    C1]  do_group_exit+0xd0/0x2a0
[ 1764.148513][    C1]  get_signal+0x21a1/0x2430
[ 1764.153012][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1764.157682][    C1]  ? debug_object_free+0x1c8/0x350
[ 1764.162794][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1764.168421][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1764.174415][    C1]  ? get_sigframe_size+0x10/0x10
[ 1764.179341][    C1]  ? put_timespec64+0x120/0x120
[ 1764.184183][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1764.189029][    C1]  ? __x64_sys_clock_nanosleep+0x305/0x430
[ 1764.194858][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1764.200493][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1764.205956][    C1]  do_syscall_64+0x42/0xb0
[ 1764.210375][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1764.216276][    C1] RIP: 0033:0x7f333ebf627a
[ 1764.220693][    C1] RSP: 002b:00007ffd5174ef20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1764.229101][    C1] RAX: 0000000000000000 RBX: 0000000000000a4f RCX: 00007f333ebf627a
[ 1764.237066][    C1] RDX: 00007ffd5174ef60 RSI: 0000000000000000 RDI: 0000000000000000
[ 1764.245038][    C1] RBP: 00007ffd5174efec R08: 00000000000006c7 R09: 00007ffd517f7080
[ 1764.253014][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024
[ 1764.260974][    C1] R13: 000000000019b56b R14: 0000000000000000 R15: 00007ffd5174f050
[ 1764.268936][    C1]  </TASK>
[ 1764.271947][    C1] task:syz-executor.0  state:S stack:23704 pid:1306  ppid:1      flags:0x00004002
[ 1764.281142][    C1] Call Trace:
[ 1764.284409][    C1]  <TASK>
[ 1764.287329][    C1]  __schedule+0x979/0x2770
[ 1764.291741][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.297019][    C1]  ? release_task+0x17e0/0x17e0
[ 1764.301982][    C1]  schedule+0xda/0x1b0
[ 1764.306078][    C1]  do_wait+0x728/0xd70
[ 1764.310171][    C1]  kernel_wait4+0x14c/0x260
[ 1764.314666][    C1]  ? __ia32_sys_waitid+0x150/0x150
[ 1764.319770][    C1]  ? kill_orphaned_pgrp+0x320/0x320
[ 1764.325062][    C1]  zap_pid_ns_processes+0x2e1/0x660
[ 1764.330252][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1764.335362][    C1]  ? copy_pid_ns+0xa40/0xa40
[ 1764.339939][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1764.344958][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1764.350235][    C1]  do_exit+0x22d1/0x29a0
[ 1764.354471][    C1]  ? get_signal+0x88a/0x2430
[ 1764.359056][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1764.364420][    C1]  do_group_exit+0xd0/0x2a0
[ 1764.368954][    C1]  get_signal+0x21a1/0x2430
[ 1764.373463][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1764.378135][    C1]  ? debug_object_free+0x1c8/0x350
[ 1764.383257][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1764.388888][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1764.394866][    C1]  ? get_sigframe_size+0x10/0x10
[ 1764.399807][    C1]  ? put_timespec64+0x120/0x120
[ 1764.404667][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1764.409551][    C1]  ? __x64_sys_clock_nanosleep+0x305/0x430
[ 1764.415366][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1764.420996][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1764.426463][    C1]  do_syscall_64+0x42/0xb0
[ 1764.430895][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1764.436798][    C1] RIP: 0033:0x7f814d9bb27a
[ 1764.441226][    C1] RSP: 002b:00007fff78e816a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 1764.449634][    C1] RAX: 0000000000000000 RBX: 00000000000009b0 RCX: 00007f814d9bb27a
[ 1764.457595][    C1] RDX: 00007fff78e816e0 RSI: 0000000000000000 RDI: 0000000000000000
[ 1764.465559][    C1] RBP: 00007fff78e8176c R08: 00000000000006c7 R09: 00007fff78ff1080
[ 1764.473520][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005e
[ 1764.481479][    C1] R13: 000000000019b563 R14: 0000000000000000 R15: 00007fff78e817d0
[ 1764.489442][    C1]  </TASK>
[ 1764.492452][    C1] task:kworker/u4:4    state:I stack:26968 pid:1309  ppid:2      flags:0x00004000
[ 1764.501647][    C1] Workqueue:  0x0 (events_unbound)
[ 1764.506757][    C1] Call Trace:
[ 1764.510025][    C1]  <TASK>
[ 1764.512945][    C1]  __schedule+0x979/0x2770
[ 1764.517357][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.522638][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1764.527572][    C1]  schedule+0xda/0x1b0
[ 1764.531632][    C1]  worker_thread+0x15c/0x1080
[ 1764.536304][    C1]  ? process_one_work+0x1710/0x1710
[ 1764.541497][    C1]  kthread+0x2ea/0x3a0
[ 1764.545555][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1764.551181][    C1]  ret_from_fork+0x1f/0x30
[ 1764.555609][    C1]  </TASK>
[ 1764.558617][    C1] task:syz-executor.2  state:D stack:24880 pid:1312  ppid:1      flags:0x00004006
[ 1764.567812][    C1] Call Trace:
[ 1764.571078][    C1]  <TASK>
[ 1764.573998][    C1]  __schedule+0x979/0x2770
[ 1764.578408][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.583686][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1764.589499][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1764.594701][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1764.600500][    C1]  schedule+0xda/0x1b0
[ 1764.604564][    C1]  synchronize_rcu_expedited+0x39b/0x770
[ 1764.610189][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1764.614940][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1764.620833][    C1]  ? rcu_exp_wait_wake+0xf20/0xf20
[ 1764.625938][    C1]  ? namespace_unlock+0x14f/0x410
[ 1764.630966][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1764.635819][    C1]  ? __wake_up_common+0x650/0x650
[ 1764.640857][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1764.645967][    C1]  ? up_write+0x1ac/0x520
[ 1764.650294][    C1]  namespace_unlock+0x1af/0x410
[ 1764.655140][    C1]  ? kern_unmount+0xe0/0xe0
[ 1764.659641][    C1]  put_mnt_ns+0x106/0x140
[ 1764.663966][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1764.668557][    C1]  free_nsproxy+0x43/0x4c0
[ 1764.672965][    C1]  switch_task_namespaces+0xad/0xc0
[ 1764.678158][    C1]  do_exit+0xb30/0x29a0
[ 1764.682308][    C1]  ? get_signal+0x88a/0x2430
[ 1764.686905][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1764.692295][    C1]  do_group_exit+0xd0/0x2a0
[ 1764.696798][    C1]  get_signal+0x21a1/0x2430
[ 1764.701307][    C1]  ? finish_task_switch.isra.0+0x23b/0xa10
[ 1764.707103][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1764.711770][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1764.717398][    C1]  ? finish_task_switch.isra.0+0x240/0xa10
[ 1764.723199][    C1]  ? __switch_to+0x5cc/0x10e0
[ 1764.727873][    C1]  ? get_sigframe_size+0x10/0x10
[ 1764.732811][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.738102][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1764.743735][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1764.749195][    C1]  do_syscall_64+0x42/0xb0
[ 1764.753605][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1764.759506][    C1] RIP: 0033:0x7fdf273f07d7
[ 1764.763917][    C1] RSP: 002b:00007ffcdb5fe648 EFLAGS: 00000293 ORIG_RAX: 000000000000003e
[ 1764.772504][    C1] RAX: 0000000000000000 RBX: 00000000000009ba RCX: 00007fdf273f07d7
[ 1764.780471][    C1] RDX: 00000000001a7a3a RSI: 0000000000000009 RDI: 00000000fffff646
[ 1764.788430][    C1] RBP: 00007ffcdb5fe6ac R08: 00000000000006c7 R09: 00007ffcdb675080
[ 1764.796392][    C1] R10: 00007ffcdb675090 R11: 0000000000000293 R12: 0000000000000064
[ 1764.804358][    C1] R13: 000000000019b513 R14: 0000000000000000 R15: 00007ffcdb5fe710
[ 1764.812321][    C1]  </TASK>
[ 1764.815331][    C1] task:syz-executor.4  state:S stack:25368 pid:1314  ppid:1300   flags:0x00000000
[ 1764.824537][    C1] Call Trace:
[ 1764.827806][    C1]  <TASK>
[ 1764.830724][    C1]  __schedule+0x979/0x2770
[ 1764.835137][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1764.840503][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1764.846308][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1764.851497][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1764.857297][    C1]  schedule+0xda/0x1b0
[ 1764.861366][    C1]  pipe_read+0xa08/0xf90
[ 1764.865606][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1764.870628][    C1]  ? pipe_ioctl+0x260/0x260
[ 1764.875137][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1764.881048][    C1]  ? security_file_permission+0xab/0xd0
[ 1764.886605][    C1]  vfs_read+0x7f6/0x930
[ 1764.890751][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1764.895336][    C1]  ? __fget_light+0x20a/0x270
[ 1764.900004][    C1]  ksys_read+0x1e8/0x250
[ 1764.904241][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1764.908659][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1764.914565][    C1]  do_syscall_64+0x35/0xb0
[ 1764.918984][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1764.924873][    C1] RIP: 0033:0x7f03c15052ae
[ 1764.929277][    C1] RSP: 002b:00007fff509a11c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1764.937682][    C1] RAX: ffffffffffffffda RBX: 00007fff509a1250 RCX: 00007f03c15052ae
[ 1764.945648][    C1] RDX: 0000000000000040 RSI: 00007f03c1670020 RDI: 00000000000000f9
[ 1764.953626][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: feff646b666d606c
[ 1764.961600][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000032
[ 1764.969567][    C1] R13: 000000000019b619 R14: 0000000000000003 R15: 00007fff509a1290
[ 1764.977557][    C1]  </TASK>
[ 1764.980571][    C1] task:kworker/u4:5    state:I stack:26776 pid:1316  ppid:2      flags:0x00004000
[ 1764.989768][    C1] Workqueue:  0x0 (events_unbound)
[ 1764.994888][    C1] Call Trace:
[ 1764.998167][    C1]  <TASK>
[ 1765.001088][    C1]  __schedule+0x979/0x2770
[ 1765.005504][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.010786][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.015726][    C1]  schedule+0xda/0x1b0
[ 1765.019799][    C1]  worker_thread+0x15c/0x1080
[ 1765.024475][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.029670][    C1]  kthread+0x2ea/0x3a0
[ 1765.033735][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.039369][    C1]  ret_from_fork+0x1f/0x30
[ 1765.043791][    C1]  </TASK>
[ 1765.046814][    C1] task:kworker/0:4     state:I stack:22272 pid:4112  ppid:2      flags:0x00004000
[ 1765.056018][    C1] Workqueue:  0x0 (events)
[ 1765.060433][    C1] Call Trace:
[ 1765.063700][    C1]  <TASK>
[ 1765.066620][    C1]  __schedule+0x979/0x2770
[ 1765.071035][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.076318][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.081269][    C1]  schedule+0xda/0x1b0
[ 1765.085347][    C1]  worker_thread+0x15c/0x1080
[ 1765.090041][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.095064][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.100260][    C1]  kthread+0x2ea/0x3a0
[ 1765.104323][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.109950][    C1]  ret_from_fork+0x1f/0x30
[ 1765.114360][    C1]  </TASK>
[ 1765.117371][    C1] task:kworker/0:5     state:I stack:22592 pid:4120  ppid:2      flags:0x00004000
[ 1765.126572][    C1] Workqueue:  0x0 (events)
[ 1765.130992][    C1] Call Trace:
[ 1765.134276][    C1]  <TASK>
[ 1765.137209][    C1]  __schedule+0x979/0x2770
[ 1765.141671][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.146963][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.151923][    C1]  schedule+0xda/0x1b0
[ 1765.155990][    C1]  worker_thread+0x15c/0x1080
[ 1765.160666][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.165689][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.170888][    C1]  kthread+0x2ea/0x3a0
[ 1765.174952][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.180580][    C1]  ret_from_fork+0x1f/0x30
[ 1765.184997][    C1]  </TASK>
[ 1765.188006][    C1] task:kworker/1:3     state:R  running task     stack:18496 pid:4125  ppid:2      flags:0x00004000
[ 1765.198815][    C1] Workqueue: usb_hub_wq hub_event
[ 1765.203935][    C1] Call Trace:
[ 1765.207215][    C1]  <TASK>
[ 1765.210140][    C1]  __schedule+0x979/0x2770
[ 1765.214563][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.219846][    C1]  ? msleep+0x63/0xf0
[ 1765.223824][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1765.229016][    C1]  ? msleep+0x63/0xf0
[ 1765.232999][    C1]  schedule+0xda/0x1b0
[ 1765.237064][    C1]  schedule_timeout+0x14a/0x2a0
[ 1765.241906][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1765.247108][    C1]  ? __phys_addr+0xc4/0x140
[ 1765.251623][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1765.256999][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1765.262660][    C1]  ? hub_ext_port_status+0x19d/0x450
[ 1765.267972][    C1]  msleep+0xb2/0xf0
[ 1765.271800][    C1]  hub_port_reset+0xb31/0x1cc0
[ 1765.276567][    C1]  ? hub_resume+0x3e0/0x3e0
[ 1765.281085][    C1]  ? trace_contention_end+0x153/0x1e0
[ 1765.286453][    C1]  ? ct_nmi_enter+0x63/0x1b0
[ 1765.291037][    C1]  hub_port_init+0x18e/0x3590
[ 1765.295711][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1765.301509][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1765.306737][    C1]  ? device_set_wakeup_capable+0x55/0x1a0
[ 1765.312463][    C1]  hub_event+0x24d1/0x45c0
[ 1765.316881][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1765.321990][    C1]  ? lock_release+0x810/0x810
[ 1765.326675][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1765.331520][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1765.336545][    C1]  process_one_work+0x9bf/0x1710
[ 1765.341477][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1765.346851][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.351781][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1765.356806][    C1]  worker_thread+0x665/0x1080
[ 1765.361480][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.366494][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.371683][    C1]  kthread+0x2ea/0x3a0
[ 1765.375746][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.381377][    C1]  ret_from_fork+0x1f/0x30
[ 1765.385810][    C1]  </TASK>
[ 1765.388827][    C1] task:kworker/1:4     state:R  running task     stack:21800 pid:4184  ppid:2      flags:0x00004000
[ 1765.399613][    C1] Workqueue: usb_hub_wq hub_event
[ 1765.404638][    C1] Call Trace:
[ 1765.407907][    C1]  <TASK>
[ 1765.410830][    C1]  __schedule+0x979/0x2770
[ 1765.415244][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.420535][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1765.425727][    C1]  schedule+0xda/0x1b0
[ 1765.429792][    C1]  schedule_timeout+0x14a/0x2a0
[ 1765.434633][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1765.439823][    C1]  ? __wait_for_common+0x1c0/0x5c0
[ 1765.444935][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1765.450311][    C1]  ? 0xffffffff81000000
[ 1765.454451][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1765.459642][    C1]  __wait_for_common+0x1ca/0x5c0
[ 1765.464577][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1765.469766][    C1]  ? bit_wait_io+0xe0/0xe0
[ 1765.474174][    C1]  usb_start_wait_urb+0x144/0x4b0
[ 1765.479194][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[ 1765.484992][    C1]  ? memset+0x20/0x40
[ 1765.488979][    C1]  usb_control_msg+0x31c/0x4a0
[ 1765.493843][    C1]  ? usb_start_wait_urb+0x4b0/0x4b0
[ 1765.499230][    C1]  hub_port_init+0xf85/0x3590
[ 1765.503916][    C1]  ? get_cpu_entry_area+0x11/0x30
[ 1765.508936][    C1]  hub_event+0x24d1/0x45c0
[ 1765.513363][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1765.518494][    C1]  ? lock_release+0x810/0x810
[ 1765.523174][    C1]  ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1765.529321][    C1]  process_one_work+0x9bf/0x1710
[ 1765.534254][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1765.539619][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.544554][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1765.549568][    C1]  worker_thread+0x665/0x1080
[ 1765.554257][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.559299][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.564512][    C1]  kthread+0x2ea/0x3a0
[ 1765.568619][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.574260][    C1]  ret_from_fork+0x1f/0x30
[ 1765.578668][    C1]  </TASK>
[ 1765.581689][    C1] task:kworker/0:6     state:I stack:22440 pid:4272  ppid:2      flags:0x00004000
[ 1765.590883][    C1] Workqueue:  0x0 (rcu_gp)
[ 1765.595292][    C1] Call Trace:
[ 1765.598559][    C1]  <TASK>
[ 1765.601480][    C1]  __schedule+0x979/0x2770
[ 1765.605893][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.611175][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.616135][    C1]  schedule+0xda/0x1b0
[ 1765.620213][    C1]  worker_thread+0x15c/0x1080
[ 1765.624902][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.629917][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.635107][    C1]  kthread+0x2ea/0x3a0
[ 1765.639170][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.644799][    C1]  ret_from_fork+0x1f/0x30
[ 1765.649211][    C1]  </TASK>
[ 1765.652217][    C1] task:kworker/1:5     state:I stack:22472 pid:4407  ppid:2      flags:0x00004000
[ 1765.661411][    C1] Workqueue:  0x0 (events)
[ 1765.665821][    C1] Call Trace:
[ 1765.669091][    C1]  <TASK>
[ 1765.672017][    C1]  __schedule+0x979/0x2770
[ 1765.676430][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.681714][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.686702][    C1]  schedule+0xda/0x1b0
[ 1765.690765][    C1]  worker_thread+0x15c/0x1080
[ 1765.695433][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.700625][    C1]  kthread+0x2ea/0x3a0
[ 1765.706334][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.711958][    C1]  ret_from_fork+0x1f/0x30
[ 1765.716369][    C1]  </TASK>
[ 1765.719459][    C1] task:kworker/1:6     state:I stack:22432 pid:4417  ppid:2      flags:0x00004000
[ 1765.728683][    C1] Workqueue:  0x0 (events)
[ 1765.733097][    C1] Call Trace:
[ 1765.736364][    C1]  <TASK>
[ 1765.739287][    C1]  __schedule+0x979/0x2770
[ 1765.743699][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.748977][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.753912][    C1]  schedule+0xda/0x1b0
[ 1765.757974][    C1]  worker_thread+0x15c/0x1080
[ 1765.762646][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1765.767660][    C1]  ? process_one_work+0x1710/0x1710
[ 1765.772848][    C1]  kthread+0x2ea/0x3a0
[ 1765.776905][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1765.782532][    C1]  ret_from_fork+0x1f/0x30
[ 1765.786955][    C1]  </TASK>
[ 1765.789966][    C1] task:kworker/1:8     state:R  running task     stack:22496 pid:6704  ppid:2      flags:0x00004000
[ 1765.800755][    C1] Workqueue: usb_hub_wq hub_event
[ 1765.805789][    C1] Call Trace:
[ 1765.809057][    C1]  <TASK>
[ 1765.811981][    C1]  __schedule+0x979/0x2770
[ 1765.816395][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1765.821690][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1765.826880][    C1]  schedule+0xda/0x1b0
[ 1765.830940][    C1]  schedule_timeout+0x14a/0x2a0
[ 1765.835791][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1765.840998][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1765.846367][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1765.852172][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1765.857545][    C1]  sisusb_wait_all_out_complete+0x29b/0x380
[ 1765.863434][    C1]  ? sisusb_lseek+0x180/0x180
[ 1765.868100][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1765.873303][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1765.879193][    C1]  ? __kmem_cache_free+0x95/0x400
[ 1765.884206][    C1]  ? __phys_addr+0xc4/0x140
[ 1765.888702][    C1]  sisusb_disconnect+0x6c/0x200
[ 1765.893565][    C1]  usb_unbind_interface+0x1d8/0x8e0
[ 1765.898764][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1765.903890][    C1]  device_remove+0x11f/0x170
[ 1765.908475][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1765.914535][    C1]  ? put_device+0x1b/0x30
[ 1765.918881][    C1]  bus_remove_device+0x2e3/0x590
[ 1765.923816][    C1]  device_del+0x4f3/0xc80
[ 1765.928138][    C1]  ? __device_link_del+0x380/0x380
[ 1765.933249][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1765.937830][    C1]  usb_disable_device+0x356/0x7a0
[ 1765.942848][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1765.947956][    C1]  hub_event+0x1f86/0x45c0
[ 1765.952362][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1765.957486][    C1]  ? lock_release+0x810/0x810
[ 1765.962160][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1765.967015][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1765.972211][    C1]  process_one_work+0x9bf/0x1710
[ 1765.977148][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1765.982516][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1765.987447][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1765.992463][    C1]  worker_thread+0x854/0x1080
[ 1765.997134][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1766.002153][    C1]  ? process_one_work+0x1710/0x1710
[ 1766.007351][    C1]  kthread+0x2ea/0x3a0
[ 1766.011413][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1766.017042][    C1]  ret_from_fork+0x1f/0x30
[ 1766.021454][    C1]  </TASK>
[ 1766.024464][    C1] task:kworker/0:0     state:R  running task     stack:22448 pid:8682  ppid:2      flags:0x00004000
[ 1766.035227][    C1] Workqueue: usb_hub_wq hub_event
[ 1766.040243][    C1] Call Trace:
[ 1766.043530][    C1]  <TASK>
[ 1766.046450][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1766.051469][    C1]  ? lock_chain_count+0x20/0x20
[ 1766.056328][    C1]  ? set_precision+0x160/0x160
[ 1766.061083][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1766.066108][    C1]  ? pv_hash+0xb0/0x100
[ 1766.070261][    C1]  ? __pv_queued_spin_lock_slowpath+0x8c7/0xb50
[ 1766.076493][    C1]  ? .slowpath+0xe/0xe
[ 1766.080555][    C1]  ? do_raw_spin_lock+0x200/0x2a0
[ 1766.085586][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1766.090605][    C1]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 1766.095983][    C1]  ? _raw_spin_lock_irqsave+0x41/0x50
[ 1766.101396][    C1]  ? input_inject_event+0x9b/0x320
[ 1766.106520][    C1]  ? input_inject_event+0x9b/0x320
[ 1766.111629][    C1]  ? input_leds_disconnect+0x160/0x160
[ 1766.117079][    C1]  ? led_set_brightness_nosleep+0xe6/0x1a0
[ 1766.122881][    C1]  ? led_set_brightness+0x134/0x170
[ 1766.128077][    C1]  ? led_trigger_event+0xb0/0x200
[ 1766.133094][    C1]  ? kbd_led_trigger_activate+0xc9/0x100
[ 1766.138827][    C1]  ? k_dead+0xc0/0xc0
[ 1766.142843][    C1]  ? led_trigger_set+0x5d7/0xaf0
[ 1766.147791][    C1]  ? led_trigger_blink_oneshot+0x50/0x50
[ 1766.153455][    C1]  ? down_write_killable_nested+0x250/0x250
[ 1766.159359][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1766.164837][    C1]  ? led_trigger_set_default+0x1a6/0x230
[ 1766.170482][    C1]  ? led_classdev_register_ext+0x56f/0x760
[ 1766.176291][    C1]  ? devm_of_led_get+0x110/0x110
[ 1766.181219][    C1]  ? kasprintf+0xbb/0xf0
[ 1766.185450][    C1]  ? kvasprintf_const+0x190/0x190
[ 1766.190466][    C1]  ? input_open_device+0x22c/0x320
[ 1766.195570][    C1]  ? input_leds_connect+0x4bd/0x860
[ 1766.200756][    C1]  ? input_attach_handler+0x180/0x1f0
[ 1766.206120][    C1]  ? input_register_device.cold+0xf0/0x2fd
[ 1766.211920][    C1]  ? hidinput_connect+0x4e6c/0x98e0
[ 1766.217110][    C1]  ? hid_map_usage_clear.isra.0+0x240/0x240
[ 1766.222996][    C1]  ? __mutex_unlock_slowpath+0x157/0x5e0
[ 1766.228623][    C1]  ? hid_match_id+0x27a/0x300
[ 1766.233292][    C1]  ? hid_connect+0x1394/0x17c0
[ 1766.238047][    C1]  ? memset+0x20/0x40
[ 1766.242022][    C1]  ? hid_match_id+0x300/0x300
[ 1766.246691][    C1]  ? hid_hw_start+0xa2/0x130
[ 1766.251306][    C1]  ? hid_device_probe+0x36f/0x3c0
[ 1766.256324][    C1]  ? hid_match_device+0x390/0x390
[ 1766.261340][    C1]  ? really_probe+0x249/0xb90
[ 1766.266006][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1766.271467][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1766.276654][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1766.282193][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1766.288179][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1766.293221][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1766.298319][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1766.304124][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1766.309311][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1766.315118][    C1]  ? __device_attach+0x1e4/0x530
[ 1766.320043][    C1]  ? device_driver_attach+0x210/0x210
[ 1766.325402][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1766.330681][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1766.335708][    C1]  ? device_add+0xbd5/0x1e90
[ 1766.340344][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1766.346583][    C1]  ? __debugfs_create_file+0x392/0x540
[ 1766.352053][    C1]  ? hid_add_device+0x373/0xa10
[ 1766.356909][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1766.362361][    C1]  ? modalias_show+0x150/0x150
[ 1766.367120][    C1]  ? lockdep_init_map_type+0x21a/0x7f0
[ 1766.372570][    C1]  ? __raw_spin_lock_init+0x36/0x110
[ 1766.377851][    C1]  ? usbhid_probe+0xbaa/0x1020
[ 1766.382604][    C1]  ? usb_probe_interface+0x30b/0x7f0
[ 1766.387903][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[ 1766.393290][    C1]  ? really_probe+0x249/0xb90
[ 1766.397966][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1766.403421][    C1]  ? usb_match_id.part.0+0x15d/0x1b0
[ 1766.408718][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1766.413936][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1766.419499][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1766.425495][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1766.430529][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1766.435564][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1766.441437][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1766.446630][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1766.452426][    C1]  ? __device_attach+0x1e4/0x530
[ 1766.457353][    C1]  ? device_driver_attach+0x210/0x210
[ 1766.462713][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1766.468033][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1766.473054][    C1]  ? device_add+0xbd5/0x1e90
[ 1766.477641][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1766.483964][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1766.489764][    C1]  ? usb_set_configuration+0x1019/0x1900
[ 1766.495394][    C1]  ? usb_generic_driver_probe+0xba/0x100
[ 1766.501019][    C1]  ? usb_probe_device+0xd4/0x2c0
[ 1766.505949][    C1]  ? usb_driver_release_interface+0x180/0x180
[ 1766.512012][    C1]  ? really_probe+0x249/0xb90
[ 1766.516679][    C1]  ? __driver_probe_device+0x1df/0x4d0
[ 1766.522129][    C1]  ? driver_probe_device+0x4c/0x1a0
[ 1766.527315][    C1]  ? __device_attach_driver+0x1d0/0x2e0
[ 1766.532851][    C1]  ? driver_allows_async_probing+0x170/0x170
[ 1766.538821][    C1]  ? bus_for_each_drv+0x15f/0x1e0
[ 1766.543852][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[ 1766.548920][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1766.554735][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1766.559925][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1766.565785][    C1]  ? __device_attach+0x1e4/0x530
[ 1766.570774][    C1]  ? device_driver_attach+0x210/0x210
[ 1766.576148][    C1]  ? kobject_uevent_env+0x2a7/0x1640
[ 1766.581427][    C1]  ? bus_probe_device+0x1e4/0x290
[ 1766.586446][    C1]  ? device_add+0xbd5/0x1e90
[ 1766.591029][    C1]  ? usb_match_device+0xd4/0x550
[ 1766.595963][    C1]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 1766.602206][    C1]  ? usb_detect_static_quirks+0x305/0x3b0
[ 1766.607918][    C1]  ? usb_new_device.cold+0x685/0x10ad
[ 1766.613285][    C1]  ? hub_disconnect+0x510/0x510
[ 1766.618124][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1766.623057][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1766.628243][    C1]  ? hub_event+0x26c7/0x45c0
[ 1766.632824][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1766.637927][    C1]  ? lock_release+0x810/0x810
[ 1766.642685][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1766.647623][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1766.652645][    C1]  ? process_one_work+0x9bf/0x1710
[ 1766.657750][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1766.663117][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1766.668053][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1766.673066][    C1]  ? worker_thread+0x665/0x1080
[ 1766.677909][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1766.682924][    C1]  ? process_one_work+0x1710/0x1710
[ 1766.688112][    C1]  ? kthread+0x2ea/0x3a0
[ 1766.692363][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1766.697986][    C1]  ? ret_from_fork+0x1f/0x30
[ 1766.702567][    C1]  </TASK>
[ 1766.705577][    C1] task:kworker/1:1     state:R  running task     stack:23296 pid:16981 ppid:2      flags:0x00004000
[ 1766.716402][    C1] Workqueue:  0x0 (events)
[ 1766.720814][    C1] Call Trace:
[ 1766.724081][    C1]  <TASK>
[ 1766.727000][    C1]  __schedule+0x979/0x2770
[ 1766.731412][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1766.736689][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1766.741623][    C1]  schedule+0xda/0x1b0
[ 1766.745683][    C1]  worker_thread+0x15c/0x1080
[ 1766.750353][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1766.755372][    C1]  ? process_one_work+0x1710/0x1710
[ 1766.760561][    C1]  kthread+0x2ea/0x3a0
[ 1766.764623][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1766.770247][    C1]  ret_from_fork+0x1f/0x30
[ 1766.774653][    C1]  </TASK>
[ 1766.777662][    C1] task:kworker/u4:0    state:I stack:27128 pid:18998 ppid:2      flags:0x00004000
[ 1766.786862][    C1] Workqueue:  0x0 (events_unbound)
[ 1766.792053][    C1] Call Trace:
[ 1766.795327][    C1]  <TASK>
[ 1766.798247][    C1]  __schedule+0x979/0x2770
[ 1766.802665][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1766.807941][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1766.812961][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1766.817896][    C1]  schedule+0xda/0x1b0
[ 1766.821958][    C1]  worker_thread+0x15c/0x1080
[ 1766.826628][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1766.831642][    C1]  ? process_one_work+0x1710/0x1710
[ 1766.836832][    C1]  kthread+0x2ea/0x3a0
[ 1766.840891][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1766.846513][    C1]  ret_from_fork+0x1f/0x30
[ 1766.850919][    C1]  </TASK>
[ 1766.853943][    C1] task:udevd           state:S stack:28544 pid:22189 ppid:1178   flags:0x00000000
[ 1766.863137][    C1] Call Trace:
[ 1766.866403][    C1]  <TASK>
[ 1766.869326][    C1]  __schedule+0x979/0x2770
[ 1766.873735][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1766.879012][    C1]  schedule+0xda/0x1b0
[ 1766.883072][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1766.888437][    C1]  __mutex_lock+0xa44/0x1350
[ 1766.893019][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1766.897945][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1766.903486][    C1]  ? lock_release+0x810/0x810
[ 1766.908158][    C1]  read_descriptors+0x3c/0x2c0
[ 1766.912914][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1766.917874][    C1]  ? urbnum_show+0x70/0x70
[ 1766.922288][    C1]  ? kernfs_create_link+0x230/0x230
[ 1766.927493][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1766.932687][    C1]  vfs_read+0x67d/0x930
[ 1766.936832][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1766.941413][    C1]  ? __fget_light+0x20a/0x270
[ 1766.946082][    C1]  ksys_read+0x127/0x250
[ 1766.950314][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1766.954739][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1766.960624][    C1]  do_syscall_64+0x35/0xb0
[ 1766.965031][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1766.970916][    C1] RIP: 0033:0x7f842c1f38fe
[ 1766.975316][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1766.983719][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1766.991677][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1766.999639][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2c090
[ 1767.007601][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1767.015558][    C1] R13: 0000000000000000 R14: 00007fff2a454347 R15: 0000565167b91a7c
[ 1767.023520][    C1]  </TASK>
[ 1767.026553][    C1] task:udevd           state:S stack:28512 pid:22194 ppid:1178   flags:0x00000000
[ 1767.035749][    C1] Call Trace:
[ 1767.039016][    C1]  <TASK>
[ 1767.041935][    C1]  __schedule+0x979/0x2770
[ 1767.046347][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1767.051624][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.056469][    C1]  schedule+0xda/0x1b0
[ 1767.060529][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1767.066590][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1767.071862][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1767.076792][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.081634][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1767.086738][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1767.091764][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1767.097041][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1767.101801][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1767.106731][    C1]  ? find_held_lock+0x2d/0x110
[ 1767.111497][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1767.116862][    C1]  ? __ct_user_exit+0xff/0x150
[ 1767.121613][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.126456][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1767.131385][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1767.136582][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1767.141959][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1767.147844][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1767.153039][    C1]  do_syscall_64+0x35/0xb0
[ 1767.157443][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1767.163344][    C1] RIP: 0033:0x7f842c201e46
[ 1767.167743][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1767.176148][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1767.184112][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1767.192071][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1767.200032][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b2a2a0
[ 1767.207993][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1767.215955][    C1]  </TASK>
[ 1767.218976][    C1] task:udevd           state:S stack:28544 pid:22195 ppid:1178   flags:0x00000000
[ 1767.228171][    C1] Call Trace:
[ 1767.231437][    C1]  <TASK>
[ 1767.234371][    C1]  __schedule+0x979/0x2770
[ 1767.238786][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1767.244067][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.248910][    C1]  schedule+0xda/0x1b0
[ 1767.252972][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1767.259028][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1767.264300][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1767.269231][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.274075][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1767.279179][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1767.284197][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1767.289485][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1767.294241][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1767.299184][    C1]  ? find_held_lock+0x2d/0x110
[ 1767.303940][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1767.309304][    C1]  ? __ct_user_exit+0xff/0x150
[ 1767.314080][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.318932][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1767.323866][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1767.329062][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1767.334427][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1767.340310][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1767.345518][    C1]  do_syscall_64+0x35/0xb0
[ 1767.349937][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1767.355855][    C1] RIP: 0033:0x7f842c201e46
[ 1767.360279][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1767.368695][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1767.376679][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1767.384692][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1767.392675][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b38850
[ 1767.400656][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1767.408625][    C1]  </TASK>
[ 1767.411646][    C1] task:udevd           state:S stack:28256 pid:22196 ppid:1178   flags:0x00000000
[ 1767.420848][    C1] Call Trace:
[ 1767.424113][    C1]  <TASK>
[ 1767.427033][    C1]  __schedule+0x979/0x2770
[ 1767.431448][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1767.436725][    C1]  schedule+0xda/0x1b0
[ 1767.440784][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1767.446149][    C1]  __mutex_lock+0xa44/0x1350
[ 1767.450750][    C1]  ? read_descriptors+0x3c/0x2c0
[ 1767.455679][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1767.461220][    C1]  ? lock_release+0x810/0x810
[ 1767.465889][    C1]  read_descriptors+0x3c/0x2c0
[ 1767.470641][    C1]  sysfs_kf_bin_read+0x196/0x270
[ 1767.475573][    C1]  ? urbnum_show+0x70/0x70
[ 1767.479976][    C1]  ? kernfs_create_link+0x230/0x230
[ 1767.485167][    C1]  kernfs_fop_read_iter+0x3fb/0x7a0
[ 1767.490360][    C1]  vfs_read+0x67d/0x930
[ 1767.494507][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1767.499090][    C1]  ? __fget_light+0x20a/0x270
[ 1767.503757][    C1]  ksys_read+0x127/0x250
[ 1767.507991][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1767.512396][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1767.518281][    C1]  do_syscall_64+0x35/0xb0
[ 1767.522684][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1767.528568][    C1] RIP: 0033:0x7f842c1f38fe
[ 1767.532978][    C1] RSP: 002b:00007fff2a454318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1767.541390][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c1f38fe
[ 1767.549346][    C1] RDX: 0000000000010011 RSI: 00007fff2a454347 RDI: 0000000000000008
[ 1767.557304][    C1] RBP: 00007fff2a464a18 R08: 00007f842c2c3a00 R09: 0000565169b2e7d0
[ 1767.565272][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 1767.573244][    C1] R13: 0000565169b3a6d0 R14: 00007fff2a454347 R15: 0000000000000003
[ 1767.581205][    C1]  </TASK>
[ 1767.584212][    C1] task:udevd           state:S stack:28544 pid:22199 ppid:1178   flags:0x00000000
[ 1767.593404][    C1] Call Trace:
[ 1767.596672][    C1]  <TASK>
[ 1767.599593][    C1]  __schedule+0x979/0x2770
[ 1767.604003][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1767.609279][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.614126][    C1]  schedule+0xda/0x1b0
[ 1767.618200][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1767.624255][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1767.629532][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1767.634462][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.639301][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1767.644407][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1767.649424][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1767.654698][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1767.659456][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1767.664389][    C1]  ? find_held_lock+0x2d/0x110
[ 1767.669145][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1767.674534][    C1]  ? __ct_user_exit+0xff/0x150
[ 1767.679294][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.684137][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1767.689065][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1767.694260][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1767.699638][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1767.705541][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1767.710749][    C1]  do_syscall_64+0x35/0xb0
[ 1767.715186][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1767.721133][    C1] RIP: 0033:0x7f842c201e46
[ 1767.725543][    C1] RSP: 002b:00007fff2a469e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1767.733949][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842c201e46
[ 1767.741909][    C1] RDX: 0000000000000004 RSI: 00007fff2a469e88 RDI: 0000000000000004
[ 1767.749867][    C1] RBP: 0000565169b3a1a0 R08: 0000000000000007 R09: 0000565169b1db80
[ 1767.757827][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000565169b39ab0
[ 1767.765784][    C1] R13: 00007fff2a469e88 R14: 00000000ffffffff R15: 0000565169b14910
[ 1767.773834][    C1]  </TASK>
[ 1767.776844][    C1] task:syz-executor.0  state:D stack:28520 pid:22247 ppid:1306   flags:0x00004006
[ 1767.786049][    C1] Call Trace:
[ 1767.789327][    C1]  <TASK>
[ 1767.792248][    C1]  __schedule+0x979/0x2770
[ 1767.796664][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1767.802033][    C1]  schedule+0xda/0x1b0
[ 1767.806116][    C1]  schedule_preempt_disabled+0xf/0x20
[ 1767.811495][    C1]  __mutex_lock+0xa44/0x1350
[ 1767.816085][    C1]  ? synchronize_rcu_expedited+0x24b/0x770
[ 1767.821886][    C1]  ? mutex_lock_io_nested+0x1190/0x1190
[ 1767.827427][    C1]  ? synchronize_rcu_expedited+0x216/0x770
[ 1767.833241][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.838172][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1767.843106][    C1]  synchronize_rcu_expedited+0x24b/0x770
[ 1767.848730][    C1]  ? wait_rcu_exp_gp+0x40/0x40
[ 1767.853516][    C1]  ? __wake_up_common_lock+0xde/0x130
[ 1767.858892][    C1]  ? find_held_lock+0x2d/0x110
[ 1767.863651][    C1]  ? namespace_unlock+0x14f/0x410
[ 1767.868674][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.873518][    C1]  ? __wake_up_common+0x650/0x650
[ 1767.878543][    C1]  ? shrink_dentry_list+0x16/0x800
[ 1767.883658][    C1]  ? up_write+0x1ac/0x520
[ 1767.887988][    C1]  namespace_unlock+0x1af/0x410
[ 1767.892832][    C1]  ? kern_unmount+0xe0/0xe0
[ 1767.897337][    C1]  put_mnt_ns+0x106/0x140
[ 1767.901661][    C1]  ? free_nsproxy+0x43/0x4c0
[ 1767.906245][    C1]  free_nsproxy+0x43/0x4c0
[ 1767.910656][    C1]  switch_task_namespaces+0xad/0xc0
[ 1767.915849][    C1]  do_exit+0xb30/0x29a0
[ 1767.919999][    C1]  ? get_signal+0x88a/0x2430
[ 1767.924671][    C1]  ? mm_update_next_owner+0x7b0/0x7b0
[ 1767.930038][    C1]  do_group_exit+0xd0/0x2a0
[ 1767.934531][    C1]  get_signal+0x21a1/0x2430
[ 1767.939032][    C1]  ? exit_signals+0x8b0/0x8b0
[ 1767.943711][    C1]  arch_do_signal_or_restart+0x82/0x2300
[ 1767.949333][    C1]  ? get_sigframe_size+0x10/0x10
[ 1767.954274][    C1]  ? find_held_lock+0x2d/0x110
[ 1767.959046][    C1]  ? ret_from_fork+0x8/0x30
[ 1767.963540][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1767.968393][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1767.973412][    C1]  exit_to_user_mode_prepare+0x156/0x200
[ 1767.979043][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1767.984496][    C1]  ret_from_fork+0x15/0x30
[ 1767.988903][    C1] RIP: 0033:0x7f814d9979d1
[ 1767.993305][    C1] RSP: 002b:00007f814cce92f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 1768.001708][    C1] RAX: 0000000000000000 RBX: 00007f814cce9700 RCX: 00007f814d9979d1
[ 1768.009683][    C1] RDX: 00007f814cce99d0 RSI: 00007f814cce92f0 RDI: 00000000003d0f00
[ 1768.017660][    C1] RBP: 00007fff78e81640 R08: 00007f814cce9700 R09: 00007f814cce9700
[ 1768.025627][    C1] R10: 00007f814cce99d0 R11: 0000000000000206 R12: 00007fff78e814ae
[ 1768.033591][    C1] R13: 00007fff78e814af R14: 00007f814cce9300 R15: 0000000000022000
[ 1768.041555][    C1]  </TASK>
[ 1768.044570][    C1] 
[ 1768.044570][    C1] Showing all locks held in the system:
[ 1768.052268][    C1] 1 lock held by rcu_tasks_kthre/11:
[ 1768.057536][    C1]  #0: ffffffff87c95f50 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[ 1768.067973][    C1] 5 locks held by kworker/1:2/630:
[ 1768.073066][    C1] 2 locks held by kworker/0:3/1139:
[ 1768.078299][    C1]  #0: ffff888100066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[ 1768.088695][    C1]  #1: ffffc90002dafda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[ 1768.100117][    C1] 5 locks held by klogd/1167:
[ 1768.104781][    C1]  #0: ffffc90000178d60 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd4/0x7c0
[ 1768.114091][    C1]  #1: ffff88813add9230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x25/0x340
[ 1768.123829][    C1]  #2: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 1768.133925][    C1]  #3: ffffffff880b1d58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1790
[ 1768.142957][    C1]  #4: ffffffff87c96aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1768.152863][    C1] 2 locks held by getty/1237:
[ 1768.157522][    C1]  #0: ffff888110dca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1768.167252][    C1]  #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0
[ 1768.177344][    C1] 3 locks held by syz-executor.1/1301:
[ 1768.182784][    C1]  #0: ffff88813d13e760 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: iterate_dir+0xcd/0x6f0
[ 1768.192782][    C1]  #1: ffff88811136a438 (sb_writers#4){.+.+}-{0:0}, at: iterate_dir+0x459/0x6f0
[ 1768.201821][    C1]  #2: ffff88811136e990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfb4/0x14a0
[ 1768.211403][    C1] 1 lock held by syz-executor.2/1312:
[ 1768.216758][    C1]  #0: ffffffff87ca0c38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5db/0x770
[ 1768.227618][    C1] 6 locks held by kworker/1:3/4125:
[ 1768.232809][    C1] 5 locks held by kworker/1:4/4184:
[ 1768.237990][    C1] 6 locks held by kworker/1:8/6704:
[ 1768.243170][    C1] 12 locks held by kworker/0:0/8682:
[ 1768.248437][    C1] 3 locks held by udevd/22189:
[ 1768.253182][    C1]  #0: ffff888121d88888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1768.262844][    C1]  #1: ffff888116b0f918 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1768.272869][    C1]  #2: ffff88811b59b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1768.282195][    C1] 3 locks held by udevd/22196:
[ 1768.286966][    C1]  #0: ffff88811438fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x7a0
[ 1768.296621][    C1]  #1: ffff8881090d8578 (kn->active#27){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x7a0
[ 1768.306534][    C1]  #2: ffff88811766f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 1768.315839][    C1] 1 lock held by syz-executor.0/22247:
[ 1768.321283][    C1]  #0: ffffffff87ca0c38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24b/0x770
[ 1768.332150][    C1] 
[ 1768.334461][    C1] =============================================
[ 1768.334461][    C1] 
[ 1768.343047][    C1] task:init            state:S stack:23008 pid:1     ppid:0      flags:0x00000000
[ 1768.344182][ T1178] udevd[1178]: worker [22196] /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.00F4/input/input400 is taking a long time
[ 1768.352259][    C1] Call Trace:
[ 1768.352270][    C1]  <TASK>
[ 1768.352281][    C1]  __schedule+0x979/0x2770
[ 1768.366190][ T1139] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
[ 1768.369270][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1768.372364][ T1139]  1-....
[ 1768.376731][    C1]  schedule+0xda/0x1b0
[ 1768.384717][ T1139]  } 3305 jiffies s: 11409 root: 0x2/.
[ 1768.389949][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1768.392899][ T1139] rcu: blocking rcu_node structures (internal RCU debug):
[ 1768.397455][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1768.402920][ T1139] 
[ 1768.408937][    C1]  ? do_sigtimedwait+0x372/0x5c0
[ 1768.416058][ T1139] Sending NMI from CPU 0 to CPUs 1:
[ 1768.421281][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.423634][    C1] NMI backtrace for cpu 1
[ 1768.423645][    C1] CPU: 1 PID: 1167 Comm: klogd Not tainted 6.1.0-rc3-syzkaller-00026-ga8bc8cc193c6 #0
[ 1768.423669][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 1768.423681][    C1] RIP: 0010:io_serial_out+0x8b/0xa0
[ 1768.423784][    C1] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 18 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 e8 99 57 23 ff eb a4 e8 c2 57 23 ff eb e1 41
[ 1768.423807][    C1] RSP: 0018:ffffc90000178410 EFLAGS: 00000002
[ 1768.423825][    C1] RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000
[ 1768.423840][    C1] RDX: 00000000000003f8 RSI: ffffffff8256df61 RDI: ffffffff8bd2f3e0
[ 1768.423855][    C1] RBP: ffffffff8bd2f3a0 R08: 0000000000000001 R09: 000000000000001f
[ 1768.423870][    C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1768.423883][    C1] R13: 000000000000005b R14: ffffffff8256df00 R15: 0000000000000000
[ 1768.423898][    C1] FS:  00007fd22b6d7800(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
[ 1768.423920][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1768.423936][    C1] CR2: 00007f03c1675988 CR3: 000000010fee3000 CR4: 00000000003506e0
[ 1768.423950][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1768.423964][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1768.423978][    C1] Call Trace:
[ 1768.423984][    C1]  <IRQ>
[ 1768.423992][    C1]  serial8250_console_write+0xd0e/0x1010
[ 1768.424022][    C1]  ? serial8250_config_port+0x39d0/0x39d0
[ 1768.424050][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.424082][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1768.424116][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1768.424150][    C1]  console_emit_next_record.constprop.0+0x3de/0x840
[ 1768.424187][    C1]  ? devkmsg_read+0x730/0x730
[ 1768.424217][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1768.424254][    C1]  console_unlock+0x3be/0x600
[ 1768.424286][    C1]  ? console_emit_next_record.constprop.0+0x840/0x840
[ 1768.424321][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1768.424354][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1768.424380][    C1]  vprintk_emit+0x1b9/0x5f0
[ 1768.424414][    C1]  vprintk+0x80/0x90
[ 1768.424445][    C1]  _printk+0xba/0xed
[ 1768.424468][    C1]  ? record_print_text.cold+0x16/0x16
[ 1768.424493][    C1]  ? unwind_next_frame+0xfa9/0x1cc0
[ 1768.424520][    C1]  ? __module_text_address+0xc7/0x1a0
[ 1768.424542][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.424578][    C1]  show_trace_log_lvl+0x221/0x2ba
[ 1768.424613][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.424646][    C1]  ? do_sigtimedwait+0x42e/0x5c0
[ 1768.424670][    C1]  sched_show_task+0x44c/0x5c0
[ 1768.424691][    C1]  ? check_same_owner+0x260/0x260
[ 1768.424711][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1768.424738][    C1]  show_state_filter+0xf0/0x300
[ 1768.424767][    C1]  ? setkeycode_helper+0x90/0x90
[ 1768.424801][    C1]  k_spec+0xe1/0x130
[ 1768.424834][    C1]  kbd_event+0xcdd/0x1790
[ 1768.424853][    C1]  ? k_fn+0xb0/0xb0
[ 1768.424887][    C1]  ? lock_release+0x810/0x810
[ 1768.424918][    C1]  ? k_fn+0xb0/0xb0
[ 1768.424951][    C1]  input_to_handler+0x3b9/0x4c0
[ 1768.424981][    C1]  input_pass_values.part.0+0x230/0x710
[ 1768.425015][    C1]  input_event_dispose+0x5cf/0x730
[ 1768.425048][    C1]  input_handle_event+0x112/0xda0
[ 1768.425081][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1768.425104][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1768.425127][    C1]  input_repeat_key+0x23c/0x340
[ 1768.425159][    C1]  call_timer_fn+0x1da/0x7c0
[ 1768.425192][    C1]  ? inhibited_store+0x490/0x490
[ 1768.425237][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1768.425270][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.425303][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1768.425326][    C1]  ? inhibited_store+0x490/0x490
[ 1768.425359][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1768.425394][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1768.425427][    C1]  ? lapic_next_event+0x4d/0x80
[ 1768.425461][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1768.425489][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1768.425522][    C1]  __do_softirq+0x1e4/0xabb
[ 1768.425559][    C1]  __irq_exit_rcu+0x113/0x170
[ 1768.425588][    C1]  irq_exit_rcu+0x5/0x20
[ 1768.425614][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1768.425642][    C1]  </IRQ>
[ 1768.425648][    C1]  <TASK>
[ 1768.425655][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1768.425685][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1768.425712][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1768.425734][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1768.425751][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1768.425765][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1768.425781][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1768.425796][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1768.425811][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1768.425830][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1768.425866][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1768.425893][    C1]  ? __sys_sendto+0x236/0x340
[ 1768.425926][    C1]  ? write_profile+0x410/0x410
[ 1768.425950][    C1]  arch_stack_walk+0x7d/0xe0
[ 1768.425985][    C1]  ? __sys_sendto+0x236/0x340
[ 1768.426016][    C1]  stack_trace_save+0x8c/0xc0
[ 1768.426040][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1768.426066][    C1]  save_stack+0x151/0x1e0
[ 1768.426097][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1768.426127][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1768.426148][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1768.426167][    C1]  ? alloc_pages+0x1a6/0x270
[ 1768.426193][    C1]  ? allocate_slab+0x213/0x300
[ 1768.426226][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1768.426260][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1768.426296][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1768.426331][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1768.426358][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1768.426390][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1768.426414][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1768.426437][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1768.426464][    C1]  ? __sys_sendto+0x236/0x340
[ 1768.426495][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1768.426529][    C1]  ? kasan_unpoison+0x23/0x50
[ 1768.426561][    C1]  __set_page_owner+0x1b/0x60
[ 1768.426592][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1768.426618][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1768.426638][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1768.426658][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1768.426693][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1768.426712][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1768.426738][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1768.426775][    C1]  alloc_pages+0x1a6/0x270
[ 1768.426801][    C1]  allocate_slab+0x213/0x300
[ 1768.426835][    C1]  ___slab_alloc+0xa91/0x1400
[ 1768.426869][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1768.426896][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1768.426929][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1768.426956][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1768.426992][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1768.427019][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1768.427056][    C1]  __alloc_skb+0x210/0x2f0
[ 1768.427084][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1768.427119][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1768.427145][    C1]  ? task_cls_classid+0x370/0x370
[ 1768.427168][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.427199][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1768.427233][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1768.427268][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1768.427292][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1768.427319][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1768.427342][    C1]  ? aa_af_perm+0x230/0x230
[ 1768.427368][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1768.427391][    C1]  sock_sendmsg+0xcf/0x120
[ 1768.427417][    C1]  __sys_sendto+0x236/0x340
[ 1768.427448][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1768.427482][    C1]  ? __ct_user_exit+0xff/0x150
[ 1768.427509][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1768.427540][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1768.427574][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1768.427605][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1768.427634][    C1]  do_syscall_64+0x35/0xb0
[ 1768.427654][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1768.427681][    C1] RIP: 0033:0x7fd22b8730ac
[ 1768.427698][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1768.427720][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1768.427740][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1768.427755][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1768.427770][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1768.427784][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1768.427798][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1768.427815][    C1]  </TASK>
[ 1769.326861][    C1]  ? dequeue_signal+0x18b/0x650
[ 1769.331709][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.336649][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1769.341837][    C1]  do_sigtimedwait+0x42e/0x5c0
[ 1769.346589][    C1]  ? __set_task_blocked+0x190/0x190
[ 1769.351779][    C1]  __x64_sys_rt_sigtimedwait+0x1a1/0x290
[ 1769.357421][    C1]  ? __do_sys_pidfd_send_signal+0x610/0x610
[ 1769.363405][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1769.369301][    C1]  do_syscall_64+0x35/0xb0
[ 1769.373707][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1769.379592][    C1] RIP: 0033:0x7fd34bdfcac4
[ 1769.383992][    C1] RSP: 002b:00007fffa040fb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 1769.392392][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd34bdfcac4
[ 1769.400353][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fd34c045498
[ 1769.408338][    C1] RBP: 00007fd34c045490 R08: 00000000ffffffff R09: 0000000000000000
[ 1769.416300][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fffa040fb88
[ 1769.424266][    C1] R13: 00007fffa040fb7c R14: 0000000000000000 R15: 0000000000000000
[ 1769.432234][    C1]  </TASK>
[ 1769.435252][    C1] task:kthreadd        state:S stack:28160 pid:2     ppid:0      flags:0x00004000
[ 1769.444455][    C1] Call Trace:
[ 1769.447720][    C1]  <TASK>
[ 1769.450644][    C1]  __schedule+0x979/0x2770
[ 1769.455054][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.460345][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.465363][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.470295][    C1]  schedule+0xda/0x1b0
[ 1769.474365][    C1]  kthreadd+0x592/0x750
[ 1769.478528][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[ 1769.483543][    C1]  ret_from_fork+0x1f/0x30
[ 1769.487949][    C1]  </TASK>
[ 1769.490955][    C1] task:rcu_gp          state:I stack:30280 pid:3     ppid:2      flags:0x00004000
[ 1769.500164][    C1] Call Trace:
[ 1769.503427][    C1]  <TASK>
[ 1769.506347][    C1]  __schedule+0x979/0x2770
[ 1769.510756][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.516038][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.521057][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.525990][    C1]  schedule+0xda/0x1b0
[ 1769.530051][    C1]  rescuer_thread+0x780/0xcf0
[ 1769.534722][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1769.539565][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.544501][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1769.549531][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.554471][    C1]  kthread+0x2ea/0x3a0
[ 1769.558533][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.564181][    C1]  ret_from_fork+0x1f/0x30
[ 1769.568592][    C1]  </TASK>
[ 1769.571602][    C1] task:rcu_par_gp      state:I stack:30904 pid:4     ppid:2      flags:0x00004000
[ 1769.580792][    C1] Call Trace:
[ 1769.584056][    C1]  <TASK>
[ 1769.586977][    C1]  __schedule+0x979/0x2770
[ 1769.591388][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.596668][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.601686][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.606614][    C1]  schedule+0xda/0x1b0
[ 1769.610688][    C1]  rescuer_thread+0x780/0xcf0
[ 1769.615359][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1769.620205][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.625156][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1769.630171][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.635099][    C1]  kthread+0x2ea/0x3a0
[ 1769.639161][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.644783][    C1]  ret_from_fork+0x1f/0x30
[ 1769.649192][    C1]  </TASK>
[ 1769.652200][    C1] task:slub_flushwq    state:I stack:30904 pid:5     ppid:2      flags:0x00004000
[ 1769.661408][    C1] Call Trace:
[ 1769.664686][    C1]  <TASK>
[ 1769.667618][    C1]  __schedule+0x979/0x2770
[ 1769.672034][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.677310][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.682342][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.687272][    C1]  schedule+0xda/0x1b0
[ 1769.691346][    C1]  rescuer_thread+0x780/0xcf0
[ 1769.696027][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1769.700873][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.705802][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1769.710815][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.715744][    C1]  kthread+0x2ea/0x3a0
[ 1769.719804][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.725517][    C1]  ret_from_fork+0x1f/0x30
[ 1769.729922][    C1]  </TASK>
[ 1769.732943][    C1] task:netns           state:I stack:30904 pid:6     ppid:2      flags:0x00004000
[ 1769.742141][    C1] Call Trace:
[ 1769.745411][    C1]  <TASK>
[ 1769.748330][    C1]  __schedule+0x979/0x2770
[ 1769.752741][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.758020][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.763039][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.767970][    C1]  schedule+0xda/0x1b0
[ 1769.772033][    C1]  rescuer_thread+0x780/0xcf0
[ 1769.776700][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1769.781541][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.786473][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1769.791495][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.796425][    C1]  kthread+0x2ea/0x3a0
[ 1769.800489][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.806130][    C1]  ret_from_fork+0x1f/0x30
[ 1769.810572][    C1]  </TASK>
[ 1769.813593][    C1] task:kworker/0:0H    state:I stack:29648 pid:8     ppid:2      flags:0x00004000
[ 1769.822786][    C1] Workqueue:  0x0 (events_highpri)
[ 1769.827892][    C1] Call Trace:
[ 1769.831159][    C1]  <TASK>
[ 1769.834079][    C1]  __schedule+0x979/0x2770
[ 1769.838493][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.843782][    C1]  schedule+0xda/0x1b0
[ 1769.847845][    C1]  worker_thread+0x15c/0x1080
[ 1769.852521][    C1]  ? process_one_work+0x1710/0x1710
[ 1769.857714][    C1]  kthread+0x2ea/0x3a0
[ 1769.861773][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.867426][    C1]  ret_from_fork+0x1f/0x30
[ 1769.871859][    C1]  </TASK>
[ 1769.874884][    C1] task:mm_percpu_wq    state:I stack:29432 pid:10    ppid:2      flags:0x00004000
[ 1769.884116][    C1] Workqueue:  0x0 (mm_percpu_wq)
[ 1769.889070][    C1] Call Trace:
[ 1769.892345][    C1]  <TASK>
[ 1769.895270][    C1]  __schedule+0x979/0x2770
[ 1769.899722][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.905022][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1769.910049][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1769.914986][    C1]  schedule+0xda/0x1b0
[ 1769.919049][    C1]  rescuer_thread+0x780/0xcf0
[ 1769.923982][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.928916][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1769.933931][    C1]  ? worker_thread+0x1080/0x1080
[ 1769.938859][    C1]  kthread+0x2ea/0x3a0
[ 1769.942918][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1769.948555][    C1]  ret_from_fork+0x1f/0x30
[ 1769.952978][    C1]  </TASK>
[ 1769.955998][    C1] task:rcu_tasks_kthre state:I stack:29312 pid:11    ppid:2      flags:0x00004000
[ 1769.965299][    C1] Call Trace:
[ 1769.968569][    C1]  <TASK>
[ 1769.971506][    C1]  __schedule+0x979/0x2770
[ 1769.975921][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1769.981196][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1769.985955][    C1]  schedule+0xda/0x1b0
[ 1769.990016][    C1]  rcu_tasks_one_gp+0x3e5/0xc70
[ 1769.994857][    C1]  rcu_tasks_kthread+0x80/0xa0
[ 1769.999799][    C1]  ? rcu_tasks_postscan+0x10/0x10
[ 1770.004825][    C1]  kthread+0x2ea/0x3a0
[ 1770.008883][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.014508][    C1]  ret_from_fork+0x1f/0x30
[ 1770.018916][    C1]  </TASK>
[ 1770.021921][    C1] task:kworker/0:1     state:I stack:21592 pid:12    ppid:2      flags:0x00004000
[ 1770.031114][    C1] Workqueue:  0x0 (events_power_efficient)
[ 1770.036913][    C1] Call Trace:
[ 1770.040203][    C1]  <TASK>
[ 1770.043124][    C1]  __schedule+0x979/0x2770
[ 1770.047535][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.052813][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1770.057748][    C1]  schedule+0xda/0x1b0
[ 1770.061813][    C1]  worker_thread+0x15c/0x1080
[ 1770.066485][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1770.071498][    C1]  ? process_one_work+0x1710/0x1710
[ 1770.076688][    C1]  kthread+0x2ea/0x3a0
[ 1770.080745][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.086371][    C1]  ret_from_fork+0x1f/0x30
[ 1770.090783][    C1]  </TASK>
[ 1770.093791][    C1] task:ksoftirqd/0     state:S stack:27320 pid:13    ppid:2      flags:0x00004000
[ 1770.102981][    C1] Call Trace:
[ 1770.106247][    C1]  <TASK>
[ 1770.109168][    C1]  __schedule+0x979/0x2770
[ 1770.113579][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.118858][    C1]  schedule+0xda/0x1b0
[ 1770.122919][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.127845][    C1]  ? sort_range+0x30/0x30
[ 1770.132163][    C1]  kthread+0x2ea/0x3a0
[ 1770.136219][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.141844][    C1]  ret_from_fork+0x1f/0x30
[ 1770.146254][    C1]  </TASK>
[ 1770.149263][    C1] task:rcu_preempt     state:I stack:28728 pid:14    ppid:2      flags:0x00004000
[ 1770.158452][    C1] Call Trace:
[ 1770.161719][    C1]  <TASK>
[ 1770.164637][    C1]  __schedule+0x979/0x2770
[ 1770.169047][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.174324][    C1]  ? debug_object_free+0x350/0x350
[ 1770.179432][    C1]  schedule+0xda/0x1b0
[ 1770.183497][    C1]  schedule_timeout+0x14a/0x2a0
[ 1770.188337][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1770.193524][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1770.198892][    C1]  ? netlink_ack+0xc00/0xd50
[ 1770.203471][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1770.209265][    C1]  ? prepare_to_swait_event+0xee/0x480
[ 1770.214714][    C1]  rcu_gp_fqs_loop+0x190/0x720
[ 1770.219491][    C1]  ? force_qs_rnp+0x720/0x720
[ 1770.224235][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1770.230067][    C1]  rcu_gp_kthread+0x1a3/0x250
[ 1770.234747][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1770.239541][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1770.244571][    C1]  ? rcu_gp_init+0x1350/0x1350
[ 1770.249324][    C1]  kthread+0x2ea/0x3a0
[ 1770.253441][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.259129][    C1]  ret_from_fork+0x1f/0x30
[ 1770.263573][    C1]  </TASK>
[ 1770.266599][    C1] task:migration/0     state:S stack:30352 pid:15    ppid:2      flags:0x00004000
[ 1770.275803][    C1] Stopper: 0x0 <- 0x0
[ 1770.279771][    C1] Call Trace:
[ 1770.283039][    C1]  <TASK>
[ 1770.285960][    C1]  __schedule+0x979/0x2770
[ 1770.290371][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.295650][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1770.300405][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1770.306202][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1770.310955][    C1]  schedule+0xda/0x1b0
[ 1770.315021][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.319948][    C1]  ? sort_range+0x30/0x30
[ 1770.324267][    C1]  kthread+0x2ea/0x3a0
[ 1770.328326][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.333948][    C1]  ret_from_fork+0x1f/0x30
[ 1770.338359][    C1]  </TASK>
[ 1770.341366][    C1] task:cpuhp/0         state:S stack:27448 pid:16    ppid:2      flags:0x00004000
[ 1770.350557][    C1] Call Trace:
[ 1770.353825][    C1]  <TASK>
[ 1770.356746][    C1]  __schedule+0x979/0x2770
[ 1770.361160][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.366441][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1770.371812][    C1]  schedule+0xda/0x1b0
[ 1770.375880][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.380815][    C1]  ? sort_range+0x30/0x30
[ 1770.385159][    C1]  kthread+0x2ea/0x3a0
[ 1770.389241][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.394882][    C1]  ret_from_fork+0x1f/0x30
[ 1770.399296][    C1]  </TASK>
[ 1770.402306][    C1] task:cpuhp/1         state:S stack:28104 pid:17    ppid:2      flags:0x00004000
[ 1770.411503][    C1] Call Trace:
[ 1770.414791][    C1]  <TASK>
[ 1770.417725][    C1]  __schedule+0x979/0x2770
[ 1770.422139][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.427433][    C1]  ? __cpuhp_remove_state+0x280/0x280
[ 1770.432808][    C1]  schedule+0xda/0x1b0
[ 1770.436884][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.441824][    C1]  ? sort_range+0x30/0x30
[ 1770.446157][    C1]  kthread+0x2ea/0x3a0
[ 1770.450245][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.455875][    C1]  ret_from_fork+0x1f/0x30
[ 1770.460288][    C1]  </TASK>
[ 1770.463299][    C1] task:migration/1     state:R  running task     stack:30352 pid:18    ppid:2      flags:0x00004000
[ 1770.474072][    C1] Stopper: 0x0 <- 0x0
[ 1770.478047][    C1] Call Trace:
[ 1770.481316][    C1]  <TASK>
[ 1770.484237][    C1]  __schedule+0x979/0x2770
[ 1770.488652][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.493950][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1770.498708][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1770.504532][    C1]  ? reboot_pid_ns+0x160/0x160
[ 1770.509287][    C1]  schedule+0xda/0x1b0
[ 1770.513372][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.520999][    C1]  ? sort_range+0x30/0x30
[ 1770.525332][    C1]  kthread+0x2ea/0x3a0
[ 1770.529409][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.535045][    C1]  ret_from_fork+0x1f/0x30
[ 1770.539460][    C1]  </TASK>
[ 1770.542472][    C1] task:ksoftirqd/1     state:S stack:23488 pid:19    ppid:2      flags:0x00004000
[ 1770.551665][    C1] Call Trace:
[ 1770.554934][    C1]  <TASK>
[ 1770.557866][    C1]  __schedule+0x979/0x2770
[ 1770.562278][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.567571][    C1]  schedule+0xda/0x1b0
[ 1770.571647][    C1]  smpboot_thread_fn+0x2eb/0xa00
[ 1770.576590][    C1]  ? sort_range+0x30/0x30
[ 1770.580913][    C1]  kthread+0x2ea/0x3a0
[ 1770.584997][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.590645][    C1]  ret_from_fork+0x1f/0x30
[ 1770.595067][    C1]  </TASK>
[ 1770.598076][    C1] task:kworker/1:0H    state:I stack:29368 pid:21    ppid:2      flags:0x00004000
[ 1770.607269][    C1] Workqueue:  0x0 (events_highpri)
[ 1770.612375][    C1] Call Trace:
[ 1770.615642][    C1]  <TASK>
[ 1770.618562][    C1]  __schedule+0x979/0x2770
[ 1770.622973][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.628249][    C1]  schedule+0xda/0x1b0
[ 1770.632322][    C1]  worker_thread+0x15c/0x1080
[ 1770.637008][    C1]  ? process_one_work+0x1710/0x1710
[ 1770.642199][    C1]  kthread+0x2ea/0x3a0
[ 1770.646262][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.651899][    C1]  ret_from_fork+0x1f/0x30
[ 1770.656307][    C1]  </TASK>
[ 1770.659312][    C1] task:kdevtmpfs       state:S stack:27528 pid:22    ppid:2      flags:0x00004000
[ 1770.668516][    C1] Call Trace:
[ 1770.671781][    C1]  <TASK>
[ 1770.674716][    C1]  __schedule+0x979/0x2770
[ 1770.679127][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.684403][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1770.689424][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1770.694359][    C1]  schedule+0xda/0x1b0
[ 1770.698423][    C1]  devtmpfsd+0x286/0x2a3
[ 1770.702676][    C1]  ? dmar_validate_one_drhd+0x24d/0x24d
[ 1770.708214][    C1]  kthread+0x2ea/0x3a0
[ 1770.712271][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.717895][    C1]  ret_from_fork+0x1f/0x30
[ 1770.722303][    C1]  </TASK>
[ 1770.725309][    C1] task:inet_frag_wq    state:I stack:30624 pid:23    ppid:2      flags:0x00004000
[ 1770.734592][    C1] Call Trace:
[ 1770.737859][    C1]  <TASK>
[ 1770.740864][    C1]  __schedule+0x979/0x2770
[ 1770.745304][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.750583][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1770.755604][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1770.760536][    C1]  schedule+0xda/0x1b0
[ 1770.764608][    C1]  rescuer_thread+0x780/0xcf0
[ 1770.769277][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1770.774122][    C1]  ? worker_thread+0x1080/0x1080
[ 1770.779069][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1770.784082][    C1]  ? worker_thread+0x1080/0x1080
[ 1770.789013][    C1]  kthread+0x2ea/0x3a0
[ 1770.793072][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.798696][    C1]  ret_from_fork+0x1f/0x30
[ 1770.803103][    C1]  </TASK>
[ 1770.806113][    C1] task:kauditd         state:S stack:29984 pid:24    ppid:2      flags:0x00004000
[ 1770.815303][    C1] Call Trace:
[ 1770.818568][    C1]  <TASK>
[ 1770.821490][    C1]  __schedule+0x979/0x2770
[ 1770.825900][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.831181][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1770.836977][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1770.842164][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1770.847962][    C1]  schedule+0xda/0x1b0
[ 1770.852025][    C1]  kauditd_thread+0x4d8/0x9c0
[ 1770.856700][    C1]  ? auditd_reset+0x180/0x180
[ 1770.861366][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1770.867253][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1770.872266][    C1]  ? auditd_reset+0x180/0x180
[ 1770.876932][    C1]  kthread+0x2ea/0x3a0
[ 1770.880990][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.886613][    C1]  ret_from_fork+0x1f/0x30
[ 1770.891037][    C1]  </TASK>
[ 1770.894060][    C1] task:khungtaskd      state:S stack:30024 pid:25    ppid:2      flags:0x00004000
[ 1770.903264][    C1] Call Trace:
[ 1770.906529][    C1]  <TASK>
[ 1770.909458][    C1]  __schedule+0x979/0x2770
[ 1770.913870][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.919146][    C1]  ? debug_object_free+0x350/0x350
[ 1770.924255][    C1]  schedule+0xda/0x1b0
[ 1770.928316][    C1]  schedule_timeout+0x14a/0x2a0
[ 1770.933154][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1770.938350][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1770.943718][    C1]  watchdog+0xf9/0xfc0
[ 1770.947777][    C1]  ? proc_dohung_task_timeout_secs+0x80/0x80
[ 1770.953743][    C1]  kthread+0x2ea/0x3a0
[ 1770.957800][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1770.963422][    C1]  ret_from_fork+0x1f/0x30
[ 1770.967834][    C1]  </TASK>
[ 1770.970840][    C1] task:oom_reaper      state:S stack:30368 pid:27    ppid:2      flags:0x00004000
[ 1770.980028][    C1] Call Trace:
[ 1770.983296][    C1]  <TASK>
[ 1770.986217][    C1]  __schedule+0x979/0x2770
[ 1770.990627][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1770.995903][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1771.001697][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1771.006884][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1771.012679][    C1]  schedule+0xda/0x1b0
[ 1771.016740][    C1]  oom_reaper+0x9fe/0xc80
[ 1771.021064][    C1]  ? mark_oom_victim+0x480/0x480
[ 1771.025995][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1771.031887][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.036902][    C1]  ? mark_oom_victim+0x480/0x480
[ 1771.041865][    C1]  kthread+0x2ea/0x3a0
[ 1771.045925][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.051548][    C1]  ret_from_fork+0x1f/0x30
[ 1771.056078][    C1]  </TASK>
[ 1771.059086][    C1] task:writeback       state:I stack:30088 pid:28    ppid:2      flags:0x00004000
[ 1771.068279][    C1] Call Trace:
[ 1771.071547][    C1]  <TASK>
[ 1771.074465][    C1]  __schedule+0x979/0x2770
[ 1771.078873][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.084149][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.089183][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.094129][    C1]  schedule+0xda/0x1b0
[ 1771.098192][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.102864][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.107705][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.112634][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.117647][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.122576][    C1]  kthread+0x2ea/0x3a0
[ 1771.126636][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.132260][    C1]  ret_from_fork+0x1f/0x30
[ 1771.136667][    C1]  </TASK>
[ 1771.139673][    C1] task:kcompactd0      state:S stack:29832 pid:29    ppid:2      flags:0x00004000
[ 1771.148868][    C1] Call Trace:
[ 1771.152158][    C1]  <TASK>
[ 1771.155077][    C1]  __schedule+0x979/0x2770
[ 1771.159485][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.164761][    C1]  ? debug_object_free+0x350/0x350
[ 1771.169881][    C1]  schedule+0xda/0x1b0
[ 1771.173943][    C1]  schedule_timeout+0x14a/0x2a0
[ 1771.178782][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1771.183967][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1771.189332][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1771.195129][    C1]  ? prepare_to_wait_event+0xc8/0x6a0
[ 1771.200492][    C1]  kcompactd+0xa36/0xd80
[ 1771.204729][    C1]  ? lock_downgrade+0x6c7/0x6e0
[ 1771.209573][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1771.214679][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1771.220571][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.225586][    C1]  ? kcompactd_do_work+0x7c0/0x7c0
[ 1771.230693][    C1]  kthread+0x2ea/0x3a0
[ 1771.234752][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.240375][    C1]  ret_from_fork+0x1f/0x30
[ 1771.244788][    C1]  </TASK>
[ 1771.247795][    C1] task:kblockd         state:I stack:30904 pid:30    ppid:2      flags:0x00004000
[ 1771.256988][    C1] Call Trace:
[ 1771.260254][    C1]  <TASK>
[ 1771.263170][    C1]  __schedule+0x979/0x2770
[ 1771.267579][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.272856][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.277891][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.282854][    C1]  schedule+0xda/0x1b0
[ 1771.286930][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.291601][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.296450][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.301381][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.306394][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.311322][    C1]  kthread+0x2ea/0x3a0
[ 1771.315384][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.321012][    C1]  ret_from_fork+0x1f/0x30
[ 1771.325424][    C1]  </TASK>
[ 1771.328433][    C1] task:blkcg_punt_bio  state:I stack:30904 pid:31    ppid:2      flags:0x00004000
[ 1771.337629][    C1] Call Trace:
[ 1771.340911][    C1]  <TASK>
[ 1771.343835][    C1]  __schedule+0x979/0x2770
[ 1771.348340][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.353632][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.358659][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.363592][    C1]  schedule+0xda/0x1b0
[ 1771.367745][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.372420][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.377267][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.382200][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.387218][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.392150][    C1]  kthread+0x2ea/0x3a0
[ 1771.396210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.401836][    C1]  ret_from_fork+0x1f/0x30
[ 1771.406265][    C1]  </TASK>
[ 1771.409304][    C1] task:tpm_dev_wq      state:I stack:30904 pid:32    ppid:2      flags:0x00004000
[ 1771.418507][    C1] Call Trace:
[ 1771.421774][    C1]  <TASK>
[ 1771.424692][    C1]  __schedule+0x979/0x2770
[ 1771.429107][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.434386][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.439408][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.444340][    C1]  schedule+0xda/0x1b0
[ 1771.448401][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.453070][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.457959][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.462887][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.467900][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.472846][    C1]  kthread+0x2ea/0x3a0
[ 1771.476950][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.482576][    C1]  ret_from_fork+0x1f/0x30
[ 1771.486986][    C1]  </TASK>
[ 1771.489990][    C1] task:ata_sff         state:I stack:30904 pid:33    ppid:2      flags:0x00004000
[ 1771.499187][    C1] Call Trace:
[ 1771.502459][    C1]  <TASK>
[ 1771.505379][    C1]  __schedule+0x979/0x2770
[ 1771.509790][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.515073][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.520093][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.525025][    C1]  schedule+0xda/0x1b0
[ 1771.529087][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.533755][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.538600][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.543538][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.548554][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.553482][    C1]  kthread+0x2ea/0x3a0
[ 1771.557542][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.563178][    C1]  ret_from_fork+0x1f/0x30
[ 1771.567587][    C1]  </TASK>
[ 1771.570632][    C1] task:md              state:I stack:30088 pid:34    ppid:2      flags:0x00004000
[ 1771.579822][    C1] Call Trace:
[ 1771.583093][    C1]  <TASK>
[ 1771.586011][    C1]  __schedule+0x979/0x2770
[ 1771.590421][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.595704][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.600725][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.605657][    C1]  schedule+0xda/0x1b0
[ 1771.609718][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.614387][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.619234][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.624164][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.629179][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.634110][    C1]  kthread+0x2ea/0x3a0
[ 1771.638168][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.643796][    C1]  ret_from_fork+0x1f/0x30
[ 1771.648204][    C1]  </TASK>
[ 1771.651213][    C1] task:edac-poller     state:I stack:30088 pid:35    ppid:2      flags:0x00004000
[ 1771.660410][    C1] Call Trace:
[ 1771.663678][    C1]  <TASK>
[ 1771.666597][    C1]  __schedule+0x979/0x2770
[ 1771.671009][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.676288][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.681310][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.686242][    C1]  schedule+0xda/0x1b0
[ 1771.690308][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.694979][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.699822][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.704752][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.709766][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.714697][    C1]  kthread+0x2ea/0x3a0
[ 1771.718759][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.724462][    C1]  ret_from_fork+0x1f/0x30
[ 1771.728876][    C1]  </TASK>
[ 1771.731884][    C1] task:kworker/1:1H    state:I stack:27840 pid:38    ppid:2      flags:0x00004000
[ 1771.741084][    C1] Workqueue:  0x0 (kblockd)
[ 1771.745582][    C1] Call Trace:
[ 1771.748849][    C1]  <TASK>
[ 1771.751768][    C1]  __schedule+0x979/0x2770
[ 1771.756178][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.761459][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.766389][    C1]  schedule+0xda/0x1b0
[ 1771.770453][    C1]  worker_thread+0x15c/0x1080
[ 1771.775123][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.780139][    C1]  ? process_one_work+0x1710/0x1710
[ 1771.785330][    C1]  kthread+0x2ea/0x3a0
[ 1771.789392][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.795022][    C1]  ret_from_fork+0x1f/0x30
[ 1771.799427][    C1]  </TASK>
[ 1771.802439][    C1] task:rpciod          state:I stack:30088 pid:39    ppid:2      flags:0x00004000
[ 1771.811632][    C1] Call Trace:
[ 1771.814900][    C1]  <TASK>
[ 1771.817820][    C1]  __schedule+0x979/0x2770
[ 1771.822231][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.827506][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.832544][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.837477][    C1]  schedule+0xda/0x1b0
[ 1771.841544][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.846216][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.851059][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.855992][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.861007][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.865945][    C1]  kthread+0x2ea/0x3a0
[ 1771.870005][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.875634][    C1]  ret_from_fork+0x1f/0x30
[ 1771.880046][    C1]  </TASK>
[ 1771.883055][    C1] task:xprtiod         state:I stack:30904 pid:40    ppid:2      flags:0x00004000
[ 1771.892249][    C1] Call Trace:
[ 1771.895514][    C1]  <TASK>
[ 1771.898437][    C1]  __schedule+0x979/0x2770
[ 1771.902851][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.908128][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.913168][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.918105][    C1]  schedule+0xda/0x1b0
[ 1771.922175][    C1]  rescuer_thread+0x780/0xcf0
[ 1771.926844][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1771.931690][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.936623][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1771.941642][    C1]  ? worker_thread+0x1080/0x1080
[ 1771.946573][    C1]  kthread+0x2ea/0x3a0
[ 1771.950634][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1771.956262][    C1]  ret_from_fork+0x1f/0x30
[ 1771.960702][    C1]  </TASK>
[ 1771.963709][    C1] task:cfg80211        state:I stack:30904 pid:41    ppid:2      flags:0x00004000
[ 1771.972902][    C1] Call Trace:
[ 1771.976168][    C1]  <TASK>
[ 1771.979089][    C1]  __schedule+0x979/0x2770
[ 1771.983500][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1771.988778][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1771.993795][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1771.998727][    C1]  schedule+0xda/0x1b0
[ 1772.002786][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.007455][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.012298][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.017226][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.022418][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.027353][    C1]  kthread+0x2ea/0x3a0
[ 1772.031411][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.037211][    C1]  ret_from_fork+0x1f/0x30
[ 1772.041619][    C1]  </TASK>
[ 1772.044625][    C1] task:kswapd0         state:S stack:30016 pid:65    ppid:2      flags:0x00004000
[ 1772.053818][    C1] Call Trace:
[ 1772.057083][    C1]  <TASK>
[ 1772.060004][    C1]  __schedule+0x979/0x2770
[ 1772.064418][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.069718][    C1]  ? _find_next_bit+0x117/0x140
[ 1772.074565][    C1]  ? set_pgdat_percpu_threshold+0x1c2/0x2f0
[ 1772.080453][    C1]  schedule+0xda/0x1b0
[ 1772.084515][    C1]  kswapd+0xd4f/0xfc0
[ 1772.088505][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1772.093440][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1772.099335][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.104346][    C1]  ? balance_pgdat+0x14f0/0x14f0
[ 1772.109295][    C1]  kthread+0x2ea/0x3a0
[ 1772.113359][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.118982][    C1]  ret_from_fork+0x1f/0x30
[ 1772.123391][    C1]  </TASK>
[ 1772.126401][    C1] task:nfsiod          state:I stack:30280 pid:67    ppid:2      flags:0x00004000
[ 1772.135601][    C1] Call Trace:
[ 1772.138875][    C1]  <TASK>
[ 1772.141792][    C1]  __schedule+0x979/0x2770
[ 1772.146201][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.151479][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.156498][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.161429][    C1]  schedule+0xda/0x1b0
[ 1772.165493][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.170166][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.175011][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.179954][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.184970][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.189901][    C1]  kthread+0x2ea/0x3a0
[ 1772.193971][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.199595][    C1]  ret_from_fork+0x1f/0x30
[ 1772.204116][    C1]  </TASK>
[ 1772.207126][    C1] task:kworker/0:2     state:I stack:22072 pid:71    ppid:2      flags:0x00004000
[ 1772.216316][    C1] Workqueue:  0x0 (events)
[ 1772.220727][    C1] Call Trace:
[ 1772.223995][    C1]  <TASK>
[ 1772.226920][    C1]  __schedule+0x979/0x2770
[ 1772.231334][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.236612][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.241562][    C1]  schedule+0xda/0x1b0
[ 1772.245654][    C1]  worker_thread+0x15c/0x1080
[ 1772.250350][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.255368][    C1]  ? process_one_work+0x1710/0x1710
[ 1772.260560][    C1]  kthread+0x2ea/0x3a0
[ 1772.264620][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.270249][    C1]  ret_from_fork+0x1f/0x30
[ 1772.274676][    C1]  </TASK>
[ 1772.277691][    C1] task:acpi_thermal_pm state:I stack:29520 pid:104   ppid:2      flags:0x00004000
[ 1772.286888][    C1] Call Trace:
[ 1772.290158][    C1]  <TASK>
[ 1772.293118][    C1]  __schedule+0x979/0x2770
[ 1772.297534][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.302821][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.307842][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.312778][    C1]  schedule+0xda/0x1b0
[ 1772.316841][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.321513][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.326359][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.331307][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.336327][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.341285][    C1]  kthread+0x2ea/0x3a0
[ 1772.345344][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.351017][    C1]  ret_from_fork+0x1f/0x30
[ 1772.355425][    C1]  </TASK>
[ 1772.358433][    C1] task:hwrng           state:S stack:30032 pid:148   ppid:2      flags:0x00004000
[ 1772.367802][    C1] Call Trace:
[ 1772.371070][    C1]  <TASK>
[ 1772.373991][    C1]  __schedule+0x979/0x2770
[ 1772.378407][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.383687][    C1]  ? debug_object_free+0x350/0x350
[ 1772.388798][    C1]  schedule+0xda/0x1b0
[ 1772.392861][    C1]  schedule_timeout+0x14a/0x2a0
[ 1772.397773][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1772.402969][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1772.408339][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1772.414139][    C1]  add_hwgenerator_randomness+0x96/0x150
[ 1772.419769][    C1]  hwrng_fillfn+0x258/0x3e0
[ 1772.424265][    C1]  ? rng_dev_read+0x580/0x580
[ 1772.428938][    C1]  kthread+0x2ea/0x3a0
[ 1772.433001][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.438626][    C1]  ret_from_fork+0x1f/0x30
[ 1772.443060][    C1]  </TASK>
[ 1772.446083][    C1] task:scsi_eh_0       state:S stack:30240 pid:192   ppid:2      flags:0x00004000
[ 1772.455295][    C1] Call Trace:
[ 1772.458562][    C1]  <TASK>
[ 1772.461483][    C1]  __schedule+0x979/0x2770
[ 1772.465908][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.471286][    C1]  schedule+0xda/0x1b0
[ 1772.475352][    C1]  scsi_error_handler+0x523/0xe30
[ 1772.480369][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1772.485479][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1772.490672][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.495689][    C1]  ? scsi_eh_get_sense+0x680/0x680
[ 1772.500793][    C1]  kthread+0x2ea/0x3a0
[ 1772.504853][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.510476][    C1]  ret_from_fork+0x1f/0x30
[ 1772.514882][    C1]  </TASK>
[ 1772.517889][    C1] task:scsi_tmf_0      state:I stack:30088 pid:193   ppid:2      flags:0x00004000
[ 1772.527083][    C1] Call Trace:
[ 1772.530351][    C1]  <TASK>
[ 1772.533275][    C1]  __schedule+0x979/0x2770
[ 1772.537687][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.542984][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.548002][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.552932][    C1]  schedule+0xda/0x1b0
[ 1772.556992][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.561660][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.566506][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.571437][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.576452][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.581385][    C1]  kthread+0x2ea/0x3a0
[ 1772.585444][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.591154][    C1]  ret_from_fork+0x1f/0x30
[ 1772.595562][    C1]  </TASK>
[ 1772.598567][    C1] task:target_completi state:I stack:30624 pid:219   ppid:2      flags:0x00004000
[ 1772.607777][    C1] Call Trace:
[ 1772.611390][    C1]  <TASK>
[ 1772.614314][    C1]  __schedule+0x979/0x2770
[ 1772.618728][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.624004][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.629025][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.633960][    C1]  schedule+0xda/0x1b0
[ 1772.638024][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.642714][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.647589][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.652534][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.657551][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.662480][    C1]  kthread+0x2ea/0x3a0
[ 1772.666538][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.672423][    C1]  ret_from_fork+0x1f/0x30
[ 1772.676832][    C1]  </TASK>
[ 1772.679841][    C1] task:target_submissi state:I stack:30624 pid:220   ppid:2      flags:0x00004000
[ 1772.689648][    C1] Call Trace:
[ 1772.692917][    C1]  <TASK>
[ 1772.695839][    C1]  __schedule+0x979/0x2770
[ 1772.700255][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.705532][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.710568][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.715502][    C1]  schedule+0xda/0x1b0
[ 1772.719561][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.724232][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.729106][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.734040][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.739056][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.743988][    C1]  kthread+0x2ea/0x3a0
[ 1772.748076][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.753711][    C1]  ret_from_fork+0x1f/0x30
[ 1772.758120][    C1]  </TASK>
[ 1772.761128][    C1] task:xcopy_wq        state:I stack:30904 pid:221   ppid:2      flags:0x00004000
[ 1772.770328][    C1] Call Trace:
[ 1772.773596][    C1]  <TASK>
[ 1772.776517][    C1]  __schedule+0x979/0x2770
[ 1772.780930][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.786206][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.791225][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.796158][    C1]  schedule+0xda/0x1b0
[ 1772.800219][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.804890][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.809757][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.814776][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.819791][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.824722][    C1]  kthread+0x2ea/0x3a0
[ 1772.828797][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.834523][    C1]  ret_from_fork+0x1f/0x30
[ 1772.838935][    C1]  </TASK>
[ 1772.841953][    C1] task:libertastf      state:I stack:30280 pid:289   ppid:2      flags:0x00004000
[ 1772.851150][    C1] Call Trace:
[ 1772.854418][    C1]  <TASK>
[ 1772.857338][    C1]  __schedule+0x979/0x2770
[ 1772.861752][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.867034][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.872065][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.877004][    C1]  schedule+0xda/0x1b0
[ 1772.881079][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.885754][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.890631][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.895597][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.900625][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.905627][    C1]  kthread+0x2ea/0x3a0
[ 1772.909774][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.915413][    C1]  ret_from_fork+0x1f/0x30
[ 1772.919827][    C1]  </TASK>
[ 1772.922837][    C1] task:zd1211rw        state:I stack:30280 pid:308   ppid:2      flags:0x00004000
[ 1772.932033][    C1] Call Trace:
[ 1772.935304][    C1]  <TASK>
[ 1772.938226][    C1]  __schedule+0x979/0x2770
[ 1772.942642][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1772.947924][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1772.952944][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1772.957880][    C1]  schedule+0xda/0x1b0
[ 1772.961944][    C1]  rescuer_thread+0x780/0xcf0
[ 1772.966618][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1772.971463][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.976406][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1772.981421][    C1]  ? worker_thread+0x1080/0x1080
[ 1772.986362][    C1]  kthread+0x2ea/0x3a0
[ 1772.990421][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1772.996049][    C1]  ret_from_fork+0x1f/0x30
[ 1773.000463][    C1]  </TASK>
[ 1773.003474][    C1] task:u132            state:I stack:30216 pid:371   ppid:2      flags:0x00004000
[ 1773.012672][    C1] Call Trace:
[ 1773.015938][    C1]  <TASK>
[ 1773.018858][    C1]  __schedule+0x979/0x2770
[ 1773.023268][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.028548][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.033568][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.038500][    C1]  schedule+0xda/0x1b0
[ 1773.042563][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.047232][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.052080][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.057100][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.062116][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.067046][    C1]  kthread+0x2ea/0x3a0
[ 1773.071106][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.076729][    C1]  ret_from_fork+0x1f/0x30
[ 1773.081137][    C1]  </TASK>
[ 1773.084146][    C1] task:uas             state:I stack:30280 pid:385   ppid:2      flags:0x00004000
[ 1773.093341][    C1] Call Trace:
[ 1773.096607][    C1]  <TASK>
[ 1773.099528][    C1]  __schedule+0x979/0x2770
[ 1773.103936][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.109213][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.114245][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.119184][    C1]  schedule+0xda/0x1b0
[ 1773.123243][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.127917][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.132761][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.137691][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.142706][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.147636][    C1]  kthread+0x2ea/0x3a0
[ 1773.151694][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.157318][    C1]  ret_from_fork+0x1f/0x30
[ 1773.161727][    C1]  </TASK>
[ 1773.164735][    C1] task:kworker/1:2     state:R  running task     stack:22056 pid:630   ppid:2      flags:0x00004000
[ 1773.175497][    C1] Workqueue: usb_hub_wq hub_event
[ 1773.180514][    C1] Call Trace:
[ 1773.183780][    C1]  <TASK>
[ 1773.186704][    C1]  __schedule+0x979/0x2770
[ 1773.191114][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.196390][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1773.201578][    C1]  schedule+0xda/0x1b0
[ 1773.205637][    C1]  usb_kill_urb.part.0+0x19a/0x220
[ 1773.210741][    C1]  ? usb_anchor_suspend_wakeups+0x40/0x40
[ 1773.216453][    C1]  ? usb_hcd_flush_endpoint+0x1a7/0x400
[ 1773.222076][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1773.227966][    C1]  usb_kill_urb+0x7f/0xa0
[ 1773.232289][    C1]  usb_hcd_flush_endpoint+0x356/0x400
[ 1773.237668][    C1]  ? mark_held_locks+0x9f/0xe0
[ 1773.242425][    C1]  usb_disable_interface+0x327/0x3c0
[ 1773.247705][    C1]  usb_unbind_interface+0x3d2/0x8e0
[ 1773.252913][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[ 1773.258033][    C1]  device_remove+0x11f/0x170
[ 1773.262632][    C1]  device_release_driver_internal+0x4a1/0x700
[ 1773.268722][    C1]  ? put_device+0x1b/0x30
[ 1773.273056][    C1]  bus_remove_device+0x2e3/0x590
[ 1773.277993][    C1]  device_del+0x4f3/0xc80
[ 1773.282313][    C1]  ? __device_link_del+0x380/0x380
[ 1773.287413][    C1]  ? kobject_put+0x1e4/0x4c0
[ 1773.291995][    C1]  usb_disable_device+0x356/0x7a0
[ 1773.297013][    C1]  usb_disconnect.cold+0x259/0x6ed
[ 1773.302123][    C1]  hub_event+0x1f86/0x45c0
[ 1773.306600][    C1]  ? hub_port_debounce+0x3b0/0x3b0
[ 1773.311714][    C1]  ? lock_release+0x810/0x810
[ 1773.316417][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.321265][    C1]  process_one_work+0x9bf/0x1710
[ 1773.326206][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1773.331572][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.336504][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1773.341518][    C1]  worker_thread+0x665/0x1080
[ 1773.346281][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.351296][    C1]  ? process_one_work+0x1710/0x1710
[ 1773.356486][    C1]  kthread+0x2ea/0x3a0
[ 1773.360547][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.366172][    C1]  ret_from_fork+0x1f/0x30
[ 1773.370581][    C1]  </TASK>
[ 1773.373590][    C1] task:usbip_event     state:I stack:30280 pid:677   ppid:2      flags:0x00004000
[ 1773.382785][    C1] Call Trace:
[ 1773.386052][    C1]  <TASK>
[ 1773.388973][    C1]  __schedule+0x979/0x2770
[ 1773.393385][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.398667][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.403692][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.408624][    C1]  schedule+0xda/0x1b0
[ 1773.412684][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.417352][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.422197][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.427132][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.432164][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.437097][    C1]  kthread+0x2ea/0x3a0
[ 1773.441161][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.446782][    C1]  ret_from_fork+0x1f/0x30
[ 1773.451191][    C1]  </TASK>
[ 1773.454199][    C1] task:pvrusb2-context state:S stack:26456 pid:894   ppid:2      flags:0x00004000
[ 1773.463391][    C1] Call Trace:
[ 1773.466657][    C1]  <TASK>
[ 1773.469578][    C1]  __schedule+0x979/0x2770
[ 1773.473992][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.479272][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1773.485084][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1773.490273][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1773.496069][    C1]  schedule+0xda/0x1b0
[ 1773.500134][    C1]  pvr2_context_thread_func+0x5de/0x850
[ 1773.505678][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1773.511045][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1773.516936][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.521951][    C1]  ? pvr2_context_destroy+0x230/0x230
[ 1773.527317][    C1]  kthread+0x2ea/0x3a0
[ 1773.531385][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.537010][    C1]  ret_from_fork+0x1f/0x30
[ 1773.541417][    C1]  </TASK>
[ 1773.544425][    C1] task:kvub300c        state:I stack:30624 pid:927   ppid:2      flags:0x00004000
[ 1773.553616][    C1] Call Trace:
[ 1773.556890][    C1]  <TASK>
[ 1773.559810][    C1]  __schedule+0x979/0x2770
[ 1773.564222][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.569498][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.574517][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.579451][    C1]  schedule+0xda/0x1b0
[ 1773.583513][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.588185][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.593031][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.597964][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.602981][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.607911][    C1]  kthread+0x2ea/0x3a0
[ 1773.611973][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.617598][    C1]  ret_from_fork+0x1f/0x30
[ 1773.622007][    C1]  </TASK>
[ 1773.625016][    C1] task:kvub300p        state:I stack:30624 pid:928   ppid:2      flags:0x00004000
[ 1773.634213][    C1] Call Trace:
[ 1773.637479][    C1]  <TASK>
[ 1773.640399][    C1]  __schedule+0x979/0x2770
[ 1773.644831][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.650221][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.655254][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.660204][    C1]  schedule+0xda/0x1b0
[ 1773.664269][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.668942][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.673788][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.678720][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.683739][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.688672][    C1]  kthread+0x2ea/0x3a0
[ 1773.692908][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.698535][    C1]  ret_from_fork+0x1f/0x30
[ 1773.702943][    C1]  </TASK>
[ 1773.705954][    C1] task:kvub300d        state:I stack:30280 pid:929   ppid:2      flags:0x00004000
[ 1773.715150][    C1] Call Trace:
[ 1773.718418][    C1]  <TASK>
[ 1773.721351][    C1]  __schedule+0x979/0x2770
[ 1773.725763][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.731041][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.736061][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.741008][    C1]  schedule+0xda/0x1b0
[ 1773.745069][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.749743][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.754589][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.759519][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.764536][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.769466][    C1]  kthread+0x2ea/0x3a0
[ 1773.773525][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.779182][    C1]  ret_from_fork+0x1f/0x30
[ 1773.783617][    C1]  </TASK>
[ 1773.786644][    C1] task:kmemstick       state:I stack:30088 pid:933   ppid:2      flags:0x00004000
[ 1773.795846][    C1] Call Trace:
[ 1773.799113][    C1]  <TASK>
[ 1773.802035][    C1]  __schedule+0x979/0x2770
[ 1773.806447][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.811730][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.816749][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.821679][    C1]  schedule+0xda/0x1b0
[ 1773.825738][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.830409][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.835254][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.840184][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.845199][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.850131][    C1]  kthread+0x2ea/0x3a0
[ 1773.854187][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.859810][    C1]  ret_from_fork+0x1f/0x30
[ 1773.864219][    C1]  </TASK>
[ 1773.867238][    C1] task:elousb          state:I stack:30824 pid:952   ppid:2      flags:0x00004000
[ 1773.876432][    C1] Call Trace:
[ 1773.879701][    C1]  <TASK>
[ 1773.882620][    C1]  __schedule+0x979/0x2770
[ 1773.887029][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.892353][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1773.897372][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.902303][    C1]  schedule+0xda/0x1b0
[ 1773.906363][    C1]  rescuer_thread+0x780/0xcf0
[ 1773.911036][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1773.915893][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.920822][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.925835][    C1]  ? worker_thread+0x1080/0x1080
[ 1773.930766][    C1]  kthread+0x2ea/0x3a0
[ 1773.934829][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1773.940453][    C1]  ret_from_fork+0x1f/0x30
[ 1773.944863][    C1]  </TASK>
[ 1773.947884][    C1] task:kworker/0:1H    state:I stack:28368 pid:1093  ppid:2      flags:0x00004000
[ 1773.957092][    C1] Workqueue:  0x0 (kblockd)
[ 1773.961603][    C1] Call Trace:
[ 1773.964869][    C1]  <TASK>
[ 1773.967789][    C1]  __schedule+0x979/0x2770
[ 1773.972200][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1773.977480][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1773.982412][    C1]  schedule+0xda/0x1b0
[ 1773.986470][    C1]  worker_thread+0x15c/0x1080
[ 1773.991140][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1773.996153][    C1]  ? process_one_work+0x1710/0x1710
[ 1774.001360][    C1]  kthread+0x2ea/0x3a0
[ 1774.005418][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.011041][    C1]  ret_from_fork+0x1f/0x30
[ 1774.015449][    C1]  </TASK>
[ 1774.018455][    C1] task:mld             state:I stack:30280 pid:1094  ppid:2      flags:0x00004000
[ 1774.027645][    C1] Call Trace:
[ 1774.030913][    C1]  <TASK>
[ 1774.033833][    C1]  __schedule+0x979/0x2770
[ 1774.038242][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.043519][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1774.048537][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1774.053469][    C1]  schedule+0xda/0x1b0
[ 1774.057615][    C1]  rescuer_thread+0x780/0xcf0
[ 1774.062283][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.067178][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.072121][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1774.077133][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.082066][    C1]  kthread+0x2ea/0x3a0
[ 1774.086180][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.091807][    C1]  ret_from_fork+0x1f/0x30
[ 1774.096220][    C1]  </TASK>
[ 1774.099231][    C1] task:ipv6_addrconf   state:I stack:30904 pid:1095  ppid:2      flags:0x00004000
[ 1774.108434][    C1] Call Trace:
[ 1774.111706][    C1]  <TASK>
[ 1774.114651][    C1]  __schedule+0x979/0x2770
[ 1774.119084][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.124379][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1774.129408][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1774.134345][    C1]  schedule+0xda/0x1b0
[ 1774.138418][    C1]  rescuer_thread+0x780/0xcf0
[ 1774.143091][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.147938][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.152877][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1774.157900][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.162842][    C1]  kthread+0x2ea/0x3a0
[ 1774.166925][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.172554][    C1]  ret_from_fork+0x1f/0x30
[ 1774.176969][    C1]  </TASK>
[ 1774.179983][    C1] task:kworker/0:3     state:D stack:22288 pid:1139  ppid:2      flags:0x00004000
[ 1774.189182][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[ 1774.194375][    C1] Call Trace:
[ 1774.197648][    C1]  <TASK>
[ 1774.200573][    C1]  __schedule+0x979/0x2770
[ 1774.204990][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.210272][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.215461][    C1]  schedule+0xda/0x1b0
[ 1774.219544][    C1]  schedule_timeout+0x14a/0x2a0
[ 1774.224386][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1774.229575][    C1]  ? destroy_timer_on_stack+0x20/0x20
[ 1774.234942][    C1]  ? netlink_ack+0xc00/0xd50
[ 1774.239523][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.244713][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1774.250510][    C1]  rcu_exp_wait_wake+0x28f/0xf20
[ 1774.255441][    C1]  ? call_rcu+0x820/0x820
[ 1774.259773][    C1]  ? sync_rcu_exp_select_cpus+0x3c7/0xa90
[ 1774.265500][    C1]  process_one_work+0x9bf/0x1710
[ 1774.270439][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 1774.275810][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1774.280748][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 1774.285783][    C1]  worker_thread+0x665/0x1080
[ 1774.290475][    C1]  ? process_one_work+0x1710/0x1710
[ 1774.295691][    C1]  kthread+0x2ea/0x3a0
[ 1774.299779][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.305402][    C1]  ret_from_fork+0x1f/0x30
[ 1774.309811][    C1]  </TASK>
[ 1774.312820][    C1] task:jbd2/sda1-8     state:D stack:27288 pid:1143  ppid:2      flags:0x00004000
[ 1774.322012][    C1] Call Trace:
[ 1774.325283][    C1]  <TASK>
[ 1774.328206][    C1]  __schedule+0x979/0x2770
[ 1774.332640][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.337923][    C1]  ? __wait_on_bit+0xd0/0x180
[ 1774.342595][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.347440][    C1]  schedule+0xda/0x1b0
[ 1774.351506][    C1]  io_schedule+0xba/0x130
[ 1774.355828][    C1]  bit_wait_io+0x12/0xe0
[ 1774.360062][    C1]  __wait_on_bit+0x60/0x180
[ 1774.364562][    C1]  ? bit_wait+0xe0/0xe0
[ 1774.368710][    C1]  out_of_line_wait_on_bit+0xd5/0x110
[ 1774.374160][    C1]  ? __wait_on_bit+0x180/0x180
[ 1774.378920][    C1]  ? cpuacct_stats_show+0x610/0x610
[ 1774.384108][    C1]  __wait_on_buffer+0x5f/0x70
[ 1774.388778][    C1]  jbd2_journal_commit_transaction+0x3b56/0x6de0
[ 1774.395096][    C1]  ? jbd2_journal_finish_inode_data_buffers+0xc0/0xc0
[ 1774.401848][    C1]  ? try_to_del_timer_sync+0xbf/0x110
[ 1774.407219][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1774.413052][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.418295][    C1]  kjournald2+0x1d0/0x880
[ 1774.422657][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1774.428047][    C1]  ? prepare_to_swait_exclusive+0x240/0x240
[ 1774.433965][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1774.438991][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[ 1774.444364][    C1]  kthread+0x2ea/0x3a0
[ 1774.448426][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.454053][    C1]  ret_from_fork+0x1f/0x30
[ 1774.458465][    C1]  </TASK>
[ 1774.461474][    C1] task:ext4-rsv-conver state:I stack:30904 pid:1144  ppid:2      flags:0x00004000
[ 1774.470670][    C1] Call Trace:
[ 1774.473940][    C1]  <TASK>
[ 1774.476889][    C1]  __schedule+0x979/0x2770
[ 1774.481305][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.486594][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1774.491639][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1774.496571][    C1]  schedule+0xda/0x1b0
[ 1774.500635][    C1]  rescuer_thread+0x780/0xcf0
[ 1774.505308][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.510260][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.515192][    C1]  ? __kthread_parkme+0x15f/0x220
[ 1774.520208][    C1]  ? worker_thread+0x1080/0x1080
[ 1774.525163][    C1]  kthread+0x2ea/0x3a0
[ 1774.529223][    C1]  ? kthread_complete_and_exit+0x40/0x40
[ 1774.534852][    C1]  ret_from_fork+0x1f/0x30
[ 1774.539264][    C1]  </TASK>
[ 1774.542275][    C1] task:syslogd         state:S stack:26576 pid:1160  ppid:1      flags:0x00000000
[ 1774.551485][    C1] Call Trace:
[ 1774.554757][    C1]  <TASK>
[ 1774.557680][    C1]  __schedule+0x979/0x2770
[ 1774.562094][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.567377][    C1]  ? find_held_lock+0x2d/0x110
[ 1774.572136][    C1]  schedule+0xda/0x1b0
[ 1774.576196][    C1]  schedule_timeout+0x1db/0x2a0
[ 1774.581033][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1774.586226][    C1]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1774.592047][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.597258][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1774.603053][    C1]  ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 1774.608770][    C1]  __skb_wait_for_more_packets+0x3f4/0x5e0
[ 1774.614569][    C1]  ? datagram_poll+0x4d0/0x4d0
[ 1774.619319][    C1]  ? proto_seq_start+0x50/0x50
[ 1774.624069][    C1]  ? skb_attempt_defer_free+0x3e0/0x3e0
[ 1774.629604][    C1]  ? find_held_lock+0x2d/0x110
[ 1774.634392][    C1]  __unix_dgram_recvmsg+0x202/0xb80
[ 1774.639587][    C1]  ? unix_stream_connect+0x1630/0x1630
[ 1774.645052][    C1]  ? aa_file_perm+0x595/0x1230
[ 1774.649908][    C1]  ? aa_af_perm+0x230/0x230
[ 1774.654403][    C1]  ? security_socket_recvmsg+0x8f/0xc0
[ 1774.659859][    C1]  sock_read_iter+0x344/0x470
[ 1774.664532][    C1]  ? ____sys_recvmsg+0x610/0x610
[ 1774.669479][    C1]  ? security_file_permission+0xab/0xd0
[ 1774.675020][    C1]  vfs_read+0x7f6/0x930
[ 1774.679171][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1774.683759][    C1]  ? __fget_light+0x20a/0x270
[ 1774.688430][    C1]  ksys_read+0x1e8/0x250
[ 1774.692726][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1774.697139][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1774.703037][    C1]  do_syscall_64+0x35/0xb0
[ 1774.707442][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1774.713328][    C1] RIP: 0033:0x7f914dba38fe
[ 1774.717733][    C1] RSP: 002b:00007ffcabb85ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1774.726139][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914dba38fe
[ 1774.734181][    C1] RDX: 00000000000000ff RSI: 000055c5de40d950 RDI: 0000000000000000
[ 1774.742153][    C1] RBP: 000055c5de40d910 R08: 00007f914dc33040 R09: 00007f914dc330c0
[ 1774.750204][    C1] R10: 00007f914dc32fc0 R11: 0000000000000246 R12: 000055c5de40d9c4
[ 1774.758165][    C1] R13: 000055c5de40d950 R14: 0000000000000000 R15: 0000000000000000
[ 1774.766126][    C1]  </TASK>
[ 1774.769138][    C1] task:acpid           state:S stack:24376 pid:1163  ppid:1      flags:0x00000000
[ 1774.778329][    C1] Call Trace:
[ 1774.781595][    C1]  <TASK>
[ 1774.784516][    C1]  __schedule+0x979/0x2770
[ 1774.788938][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1774.794218][    C1]  ? __pollwait+0x252/0x430
[ 1774.798716][    C1]  schedule+0xda/0x1b0
[ 1774.802780][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1774.808930][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1774.814207][    C1]  ? poll_initwait+0x170/0x170
[ 1774.818963][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.824152][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1774.829950][    C1]  ? __pollwait+0x252/0x430
[ 1774.834444][    C1]  ? poll_initwait+0x170/0x170
[ 1774.839206][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1774.844401][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1774.850656][    C1]  do_select+0x119c/0x16a0
[ 1774.855087][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1774.860799][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1774.865824][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.872319][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.878865][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.885362][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.891862][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.898357][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1774.904851][    C1]  ? find_held_lock+0x2d/0x110
[ 1774.909613][    C1]  ? __might_fault+0xd1/0x170
[ 1774.914278][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.919119][    C1]  core_sys_select+0x3c2/0x9c0
[ 1774.923876][    C1]  ? do_compat_pselect+0x210/0x210
[ 1774.928978][    C1]  ? kasan_save_stack+0x1e/0x40
[ 1774.933819][    C1]  ? __kasan_record_aux_stack+0x9c/0xb0
[ 1774.939362][    C1]  ? call_rcu+0x99/0x820
[ 1774.943604][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1774.949581][    C1]  ? debug_object_active_state+0x260/0x350
[ 1774.955388][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1774.961364][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1774.966380][    C1]  ? debug_object_destroy+0x210/0x210
[ 1774.971748][    C1]  ? __set_current_blocked+0x110/0x110
[ 1774.977197][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1774.982562][    C1]  ? kern_select+0x1c0/0x1c0
[ 1774.987145][    C1]  ? __ct_user_exit+0xff/0x150
[ 1774.991901][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1774.996745][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1775.001676][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1775.006692][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1775.011795][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1775.017680][    C1]  do_syscall_64+0x35/0xb0
[ 1775.022084][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1775.027969][    C1] RIP: 0033:0x7f019e9cdbf4
[ 1775.032369][    C1] RSP: 002b:00007fffc60f6bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1775.040781][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019e9cdbf4
[ 1775.048743][    C1] RDX: 0000000000000000 RSI: 00007fffc60f6cf8 RDI: 000000000000000a
[ 1775.056700][    C1] RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
[ 1775.064665][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc60f6cf8
[ 1775.072625][    C1] R13: 0000000000000040 R14: 000000000000000a R15: 0000000000000000
[ 1775.080589][    C1]  </TASK>
[ 1775.083600][    C1] task:klogd           state:R  running task     stack:26912 pid:1167  ppid:1      flags:0x00000008
[ 1775.094373][    C1] Call Trace:
[ 1775.097652][    C1]  <IRQ>
[ 1775.100489][    C1]  sched_show_task+0x44c/0x5c0
[ 1775.105248][    C1]  ? check_same_owner+0x260/0x260
[ 1775.110262][    C1]  ? touch_all_softlockup_watchdogs+0xdf/0x160
[ 1775.116407][    C1]  show_state_filter+0xf0/0x300
[ 1775.121251][    C1]  ? setkeycode_helper+0x90/0x90
[ 1775.126203][    C1]  k_spec+0xe1/0x130
[ 1775.130093][    C1]  kbd_event+0xcdd/0x1790
[ 1775.134415][    C1]  ? k_fn+0xb0/0xb0
[ 1775.138221][    C1]  ? lock_release+0x810/0x810
[ 1775.142892][    C1]  ? k_fn+0xb0/0xb0
[ 1775.146694][    C1]  input_to_handler+0x3b9/0x4c0
[ 1775.151541][    C1]  input_pass_values.part.0+0x230/0x710
[ 1775.157086][    C1]  input_event_dispose+0x5cf/0x730
[ 1775.162195][    C1]  input_handle_event+0x112/0xda0
[ 1775.167217][    C1]  ? ktime_mono_to_any+0xb5/0x1e0
[ 1775.172254][    C1]  ? ktime_mono_to_any+0x148/0x1e0
[ 1775.177368][    C1]  input_repeat_key+0x23c/0x340
[ 1775.182217][    C1]  call_timer_fn+0x1da/0x7c0
[ 1775.186807][    C1]  ? inhibited_store+0x490/0x490
[ 1775.191742][    C1]  ? timer_fixup_activate+0x3e0/0x3e0
[ 1775.197108][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.201957][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1775.207145][    C1]  ? inhibited_store+0x490/0x490
[ 1775.212087][    C1]  __run_timers.part.0+0x6a2/0xaf0
[ 1775.217202][    C1]  ? call_timer_fn+0x7c0/0x7c0
[ 1775.221961][    C1]  ? lapic_next_event+0x4d/0x80
[ 1775.226807][    C1]  ? clockevents_program_event+0x12b/0x370
[ 1775.232607][    C1]  run_timer_softirq+0xb3/0x1d0
[ 1775.237456][    C1]  __do_softirq+0x1e4/0xabb
[ 1775.241956][    C1]  __irq_exit_rcu+0x113/0x170
[ 1775.246644][    C1]  irq_exit_rcu+0x5/0x20
[ 1775.250912][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1775.256553][    C1]  </IRQ>
[ 1775.259473][    C1]  <TASK>
[ 1775.262392][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 1775.268367][    C1] RIP: 0010:stack_access_ok+0x8c/0x1d0
[ 1775.273820][    C1] Code: 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 13 01 00 00 49 39 ed 48 8b 43 10 77 1a 48 39 e8 76 15 <4a> 8d 54 25 00 48 39 d0 0f 93 c0 49 39 d5 0f 92 c2 20 d0 75 38 48
[ 1775.293424][    C1] RSP: 0018:ffffc900005771e8 EFLAGS: 00000206
[ 1775.299483][    C1] RAX: ffffc90000578000 RBX: ffffc90000577290 RCX: 0000000000000001
[ 1775.307447][    C1] RDX: 1ffff920000aee54 RSI: ffffc90000577f00 RDI: ffffc900005772a0
[ 1775.315411][    C1] RBP: ffffc90000577f00 R08: ffffffff899fb1fa R09: ffffc900005772c4
[ 1775.323380][    C1] R10: fffff520000aee5d R11: ffffc90000577f00 R12: 0000000000000008
[ 1775.331350][    C1] R13: ffffc90000570000 R14: ffffc90000577f08 R15: ffffffff899fb1fe
[ 1775.339322][    C1]  ? arch_stack_walk+0x5c/0xe0
[ 1775.344098][    C1]  unwind_next_frame+0xc3f/0x1cc0
[ 1775.349125][    C1]  ? __sys_sendto+0x236/0x340
[ 1775.353806][    C1]  ? write_profile+0x410/0x410
[ 1775.358565][    C1]  arch_stack_walk+0x7d/0xe0
[ 1775.363154][    C1]  ? __sys_sendto+0x236/0x340
[ 1775.367835][    C1]  stack_trace_save+0x8c/0xc0
[ 1775.372526][    C1]  ? filter_irq_stacks+0x90/0x90
[ 1775.377490][    C1]  save_stack+0x151/0x1e0
[ 1775.381828][    C1]  ? lseek_page_owner+0xb0/0xb0
[ 1775.386674][    C1]  ? get_page_from_freelist+0x128b/0x2c70
[ 1775.392384][    C1]  ? __alloc_pages+0x1c7/0x5a0
[ 1775.397137][    C1]  ? alloc_pages+0x1a6/0x270
[ 1775.401726][    C1]  ? allocate_slab+0x213/0x300
[ 1775.406487][    C1]  ? ___slab_alloc+0xa91/0x1400
[ 1775.411333][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1775.416885][    C1]  ? kmem_cache_alloc_node+0x30f/0x3e0
[ 1775.422350][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1775.426937][    C1]  ? alloc_skb_with_frags+0x93/0x6c0
[ 1775.432223][    C1]  ? sock_alloc_send_pskb+0x7a3/0x930
[ 1775.437590][    C1]  ? unix_dgram_sendmsg+0x415/0x1b50
[ 1775.442871][    C1]  ? sock_sendmsg+0xcf/0x120
[ 1775.447457][    C1]  ? __sys_sendto+0x236/0x340
[ 1775.452134][    C1]  ? do_raw_spin_lock+0x2a0/0x2a0
[ 1775.457161][    C1]  ? kasan_unpoison+0x23/0x50
[ 1775.461841][    C1]  __set_page_owner+0x1b/0x60
[ 1775.466522][    C1]  get_page_from_freelist+0x128b/0x2c70
[ 1775.472101][    C1]  ? __zone_watermark_ok+0x340/0x340
[ 1775.477384][    C1]  ? prepare_alloc_pages+0x36a/0x4f0
[ 1775.482664][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1775.488646][    C1]  __alloc_pages+0x1c7/0x5a0
[ 1775.493228][    C1]  ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220
[ 1775.499985][    C1]  ? __slab_alloc.constprop.0+0x56/0xa0
[ 1775.505539][    C1]  alloc_pages+0x1a6/0x270
[ 1775.509964][    C1]  allocate_slab+0x213/0x300
[ 1775.514563][    C1]  ___slab_alloc+0xa91/0x1400
[ 1775.519247][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1775.523842][    C1]  ? rcu_read_unlock+0x9/0x60
[ 1775.528526][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1775.533116][    C1]  __slab_alloc.constprop.0+0x56/0xa0
[ 1775.538504][    C1]  ? __alloc_skb+0x210/0x2f0
[ 1775.543102][    C1]  kmem_cache_alloc_node+0x30f/0x3e0
[ 1775.548398][    C1]  __alloc_skb+0x210/0x2f0
[ 1775.552821][    C1]  alloc_skb_with_frags+0x93/0x6c0
[ 1775.557945][    C1]  sock_alloc_send_pskb+0x7a3/0x930
[ 1775.563154][    C1]  ? task_cls_classid+0x370/0x370
[ 1775.568181][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.573040][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1775.578080][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1775.583027][    C1]  unix_dgram_sendmsg+0x415/0x1b50
[ 1775.588151][    C1]  ? aa_sk_perm+0x30f/0xaa0
[ 1775.592660][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1775.598040][    C1]  ? aa_af_perm+0x230/0x230
[ 1775.602553][    C1]  ? unix_stream_sendpage+0xcc0/0xcc0
[ 1775.607927][    C1]  sock_sendmsg+0xcf/0x120
[ 1775.612368][    C1]  __sys_sendto+0x236/0x340
[ 1775.616871][    C1]  ? __ia32_sys_getpeername+0xb0/0xb0
[ 1775.622244][    C1]  ? __ct_user_exit+0xff/0x150
[ 1775.627008][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.631854][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1775.636787][    C1]  __x64_sys_sendto+0xdd/0x1b0
[ 1775.641544][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1775.647431][    C1]  do_syscall_64+0x35/0xb0
[ 1775.651842][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1775.657735][    C1] RIP: 0033:0x7fd22b8730ac
[ 1775.662140][    C1] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 1775.681745][    C1] RSP: 002b:00007fffbf362328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1775.690153][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd22b8730ac
[ 1775.698117][    C1] RDX: 000000000000003b RSI: 0000559521b28a90 RDI: 0000000000000003
[ 1775.706092][    C1] RBP: 0000559521b1f910 R08: 0000000000000000 R09: 0000000000000000
[ 1775.714082][    C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 1775.722057][    C1] R13: 0000000000000001 R14: 00007fd22b9ee77d R15: 00007fffbf362438
[ 1775.730120][    C1]  </TASK>
[ 1775.733128][    C1] task:udevd           state:R  running task     stack:26800 pid:1178  ppid:1      flags:0x00000000
[ 1775.743898][    C1] Call Trace:
[ 1775.747175][    C1]  <TASK>
[ 1775.750099][    C1]  __schedule+0x979/0x2770
[ 1775.754520][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1775.759803][    C1]  ? do_writev+0x1f9/0x2f0
[ 1775.764214][    C1]  schedule+0xda/0x1b0
[ 1775.768278][    C1]  exit_to_user_mode_prepare+0x139/0x200
[ 1775.773911][    C1]  syscall_exit_to_user_mode+0x19/0x50
[ 1775.779365][    C1]  do_syscall_64+0x42/0xb0
[ 1775.783768][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1775.789657][    C1] RIP: 0033:0x7f842c1f91c3
[ 1775.794089][    C1] RSP: 002b:00007fff2a469528 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[ 1775.802511][    C1] RAX: 0000000000000088 RBX: 0000000000000000 RCX: 00007f842c1f91c3
[ 1775.810559][    C1] RDX: 0000000000000005 RSI: 00007fff2a469590 RDI: 0000000000000005
[ 1775.818523][    C1] RBP: 00007fff2a469590 R08: 00007fff2a469607 R09: 00007fff2a4693d0
[ 1775.826485][    C1] R10: 000000000000049a R11: 0000000000000246 R12: 000000000000001c
[ 1775.834453][    C1] R13: 00007fff2a4696b8 R14: 0000000000000000 R15: 00007fff2a469618
[ 1775.842440][    C1]  </TASK>
[ 1775.845462][    C1] task:dbus-daemon     state:S stack:28712 pid:1201  ppid:1      flags:0x00000000
[ 1775.854659][    C1] Call Trace:
[ 1775.858008][    C1]  <TASK>
[ 1775.860965][    C1]  __schedule+0x979/0x2770
[ 1775.865407][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1775.870705][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1775.875751][    C1]  schedule+0xda/0x1b0
[ 1775.879827][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1775.885900][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1775.891182][    C1]  ? do_epoll_wait+0x129e/0x1950
[ 1775.896139][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.901007][    C1]  ? do_raw_write_lock+0x11a/0x280
[ 1775.906119][    C1]  ? do_raw_read_unlock+0x70/0x70
[ 1775.911145][    C1]  ? _raw_write_unlock_irq+0x1f/0x40
[ 1775.916422][    C1]  do_epoll_wait+0x12ba/0x1950
[ 1775.921199][    C1]  ? do_epoll_create+0x1c0/0x1c0
[ 1775.926134][    C1]  ? find_held_lock+0x2d/0x110
[ 1775.930913][    C1]  ? ep_alloc.constprop.0+0x370/0x370
[ 1775.936284][    C1]  ? __ct_user_exit+0xff/0x150
[ 1775.941042][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.945893][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1775.950759][    C1]  __x64_sys_epoll_wait+0x158/0x270
[ 1775.955954][    C1]  ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 1775.961321][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1775.967210][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1775.972406][    C1]  do_syscall_64+0x35/0xb0
[ 1775.976833][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1775.982722][    C1] RIP: 0033:0x7f6a2b622e46
[ 1775.987140][    C1] RSP: 002b:00007ffdf860a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1775.995544][    C1] RAX: ffffffffffffffda RBX: 00007ffdf860a058 RCX: 00007f6a2b622e46
[ 1776.003510][    C1] RDX: 0000000000000040 RSI: 00007ffdf860a058 RDI: 0000000000000003
[ 1776.011492][    C1] RBP: 00007ffdf860a3e8 R08: 000000000000000a R09: 00007ffdf8690080
[ 1776.019457][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 1776.027423][    C1] R13: 0000000000000001 R14: 00007ffdf860a3e8 R15: 00007ffdf860a68c
[ 1776.035402][    C1]  </TASK>
[ 1776.038421][    C1] task:dhcpcd          state:S stack:27120 pid:1214  ppid:1      flags:0x00000000
[ 1776.047619][    C1] Call Trace:
[ 1776.050890][    C1]  <TASK>
[ 1776.053813][    C1]  __schedule+0x979/0x2770
[ 1776.058229][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1776.063512][    C1]  schedule+0xda/0x1b0
[ 1776.067576][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1776.073651][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1776.079036][    C1]  ? poll_initwait+0x170/0x170
[ 1776.083799][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.089011][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1776.095005][    C1]  ? poll_initwait+0x170/0x170
[ 1776.099762][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1776.104709][    C1]  ? maybe_init_creds+0x450/0x450
[ 1776.109725][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1776.115969][    C1]  do_sys_poll+0x897/0xea0
[ 1776.120383][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1776.125920][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.130946][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.135805][    C1]  ? lock_chain_count+0x20/0x20
[ 1776.140731][    C1]  ? lock_chain_count+0x20/0x20
[ 1776.145610][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.150645][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.157141][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.163630][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.170131][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.176637][    C1]  ? find_held_lock+0x2d/0x110
[ 1776.181418][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1776.186438][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.191298][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1776.196331][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1776.201266][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1776.206472][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.211693][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1776.216985][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1776.222037][    C1]  ? __set_current_blocked+0x110/0x110
[ 1776.227500][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1776.232260][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1776.237189][    C1]  ? __secure_computing+0x20a/0x370
[ 1776.242417][    C1]  do_syscall_64+0x35/0xb0
[ 1776.246829][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1776.252721][    C1] RIP: 0033:0x7f5e996b79fb
[ 1776.257123][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1776.265529][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1776.273501][    C1] RDX: 00007fffc80847a0 RSI: 0000000000000004 RDI: 000055e818aff1f0
[ 1776.281471][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007fffc811f080
[ 1776.289445][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 00007fffc80847a0
[ 1776.297524][    C1] R13: 000055e817be2610 R14: 0000000000000000 R15: 0000000000000000
[ 1776.305511][    C1]  </TASK>
[ 1776.308524][    C1] task:dhcpcd          state:S stack:24376 pid:1215  ppid:1214   flags:0x00000000
[ 1776.317730][    C1] Call Trace:
[ 1776.321007][    C1]  <TASK>
[ 1776.323935][    C1]  __schedule+0x979/0x2770
[ 1776.328354][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1776.333642][    C1]  ? __pollwait+0x252/0x430
[ 1776.338136][    C1]  schedule+0xda/0x1b0
[ 1776.342203][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1776.348360][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1776.353637][    C1]  ? poll_initwait+0x170/0x170
[ 1776.358409][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.363642][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1776.369445][    C1]  ? __pollwait+0x252/0x430
[ 1776.373958][    C1]  ? __pollwait+0x252/0x430
[ 1776.378465][    C1]  ? poll_initwait+0x170/0x170
[ 1776.383229][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1776.388217][    C1]  ? maybe_init_creds+0x450/0x450
[ 1776.393247][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1776.399521][    C1]  do_sys_poll+0x897/0xea0
[ 1776.403960][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1776.409560][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.414603][    C1]  ? receiver_wake_function+0x54/0x70
[ 1776.419975][    C1]  ? lock_chain_count+0x20/0x20
[ 1776.424821][    C1]  ? lock_chain_count+0x20/0x20
[ 1776.429680][    C1]  ? find_held_lock+0x2d/0x110
[ 1776.434450][    C1]  ? sock_def_readable+0x157/0x4e0
[ 1776.439553][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.444571][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.451072][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.457569][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.464085][    C1]  ? find_held_lock+0x2d/0x110
[ 1776.468853][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1776.473895][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.478743][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1776.483766][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1776.488703][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1776.493894][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.499085][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1776.504274][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1776.509289][    C1]  ? __set_current_blocked+0x110/0x110
[ 1776.514750][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.519595][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1776.524524][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1776.529298][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1776.534225][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1776.540113][    C1]  do_syscall_64+0x35/0xb0
[ 1776.544521][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1776.550434][    C1] RIP: 0033:0x7f5e996b79fb
[ 1776.554838][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1776.563246][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1776.571213][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e818ae1e00
[ 1776.579196][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 000055e818af61a0
[ 1776.587170][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1776.595157][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1776.603132][    C1]  </TASK>
[ 1776.606160][    C1] task:dhcpcd          state:S stack:28008 pid:1216  ppid:1214   flags:0x00000000
[ 1776.615381][    C1] Call Trace:
[ 1776.618651][    C1]  <TASK>
[ 1776.621590][    C1]  __schedule+0x979/0x2770
[ 1776.626010][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1776.631301][    C1]  ? __pollwait+0x252/0x430
[ 1776.635803][    C1]  schedule+0xda/0x1b0
[ 1776.639876][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1776.646062][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1776.651346][    C1]  ? poll_initwait+0x170/0x170
[ 1776.656110][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.661307][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1776.667112][    C1]  ? __pollwait+0x252/0x430
[ 1776.671635][    C1]  ? poll_initwait+0x170/0x170
[ 1776.676399][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1776.681329][    C1]  ? maybe_init_creds+0x450/0x450
[ 1776.686348][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1776.692589][    C1]  do_sys_poll+0x897/0xea0
[ 1776.697001][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1776.702545][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.707574][    C1]  ? lock_chain_count+0x20/0x20
[ 1776.712425][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.717296][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1776.722321][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.727347][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.733861][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.740359][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.746856][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1776.753366][    C1]  ? find_held_lock+0x2d/0x110
[ 1776.758127][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1776.763165][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1776.768015][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1776.773045][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1776.777998][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1776.783204][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.788398][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1776.793613][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1776.798638][    C1]  ? __set_current_blocked+0x110/0x110
[ 1776.804183][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1776.809642][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1776.814408][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1776.819343][    C1]  ? __secure_computing+0x20a/0x370
[ 1776.824633][    C1]  do_syscall_64+0x35/0xb0
[ 1776.829097][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1776.835000][    C1] RIP: 0033:0x7f5e996b79fb
[ 1776.839413][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1776.847817][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1776.855796][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e818aeb650
[ 1776.863759][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1776.871726][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1776.879695][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1776.887662][    C1]  </TASK>
[ 1776.890671][    C1] task:dhcpcd          state:S stack:28208 pid:1217  ppid:1214   flags:0x00000000
[ 1776.899868][    C1] Call Trace:
[ 1776.903145][    C1]  <TASK>
[ 1776.906080][    C1]  __schedule+0x979/0x2770
[ 1776.910497][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1776.915776][    C1]  ? __pollwait+0x252/0x430
[ 1776.920280][    C1]  schedule+0xda/0x1b0
[ 1776.924359][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1776.930433][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1776.935713][    C1]  ? poll_initwait+0x170/0x170
[ 1776.940473][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1776.945661][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1776.951457][    C1]  ? __pollwait+0x252/0x430
[ 1776.955948][    C1]  ? __pollwait+0x252/0x430
[ 1776.960442][    C1]  ? poll_initwait+0x170/0x170
[ 1776.965212][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1776.970150][    C1]  ? maybe_init_creds+0x450/0x450
[ 1776.975169][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1776.981407][    C1]  do_sys_poll+0x897/0xea0
[ 1776.985822][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1776.991380][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1776.996402][    C1]  ? lock_chain_count+0x20/0x20
[ 1777.001249][    C1]  ? unix_dgram_poll+0x770/0x770
[ 1777.006179][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1777.011213][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.017705][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.024196][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.030691][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.037183][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.043682][    C1]  ? find_held_lock+0x2d/0x110
[ 1777.048441][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1777.053460][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1777.058304][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1777.063327][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1777.068262][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1777.073454][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1777.078646][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1777.083834][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1777.088850][    C1]  ? __set_current_blocked+0x110/0x110
[ 1777.094390][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1777.099766][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1777.104527][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1777.109460][    C1]  ? __secure_computing+0x20a/0x370
[ 1777.114648][    C1]  do_syscall_64+0x35/0xb0
[ 1777.119053][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1777.124937][    C1] RIP: 0033:0x7f5e996b79fb
[ 1777.129340][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1777.137753][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1777.145721][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e818aeb650
[ 1777.153684][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00007f5e99783a60
[ 1777.161663][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1777.169624][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1777.177597][    C1]  </TASK>
[ 1777.180607][    C1] task:sshd            state:S stack:27952 pid:1235  ppid:1      flags:0x00000000
[ 1777.189798][    C1] Call Trace:
[ 1777.193065][    C1]  <TASK>
[ 1777.195997][    C1]  __schedule+0x979/0x2770
[ 1777.200416][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1777.205781][    C1]  schedule+0xda/0x1b0
[ 1777.209871][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1777.215934][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1777.221249][    C1]  ? poll_initwait+0x170/0x170
[ 1777.226013][    C1]  ? tcp_poll+0x40a/0xf10
[ 1777.230355][    C1]  ? tcp_ioctl+0x840/0x840
[ 1777.234783][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1777.241028][    C1]  do_select+0x119c/0x16a0
[ 1777.245440][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1777.251188][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1777.256226][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.262769][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.269276][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1777.275266][    C1]  ? lock_chain_count+0x20/0x20
[ 1777.280119][    C1]  ? find_held_lock+0x2d/0x110
[ 1777.284881][    C1]  ? __might_fault+0xd1/0x170
[ 1777.289553][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1777.294416][    C1]  core_sys_select+0x3c2/0x9c0
[ 1777.299204][    C1]  ? do_compat_pselect+0x210/0x210
[ 1777.304598][    C1]  ? find_held_lock+0x2d/0x110
[ 1777.309363][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1777.314387][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1777.319230][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1777.324250][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1777.329193][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1777.334448][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1777.339655][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1777.344847][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1777.349867][    C1]  ? __set_current_blocked+0x110/0x110
[ 1777.355338][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1777.360820][    C1]  ? kern_select+0x1c0/0x1c0
[ 1777.365418][    C1]  ? __ct_user_exit+0xff/0x150
[ 1777.370209][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1777.375146][    C1]  ? __ct_user_enter+0x19f/0x1d0
[ 1777.380099][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1777.385132][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1777.390239][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1777.396174][    C1]  do_syscall_64+0x35/0xb0
[ 1777.400595][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1777.406500][    C1] RIP: 0033:0x7fb85e581d83
[ 1777.410937][    C1] RSP: 002b:00007fff535d2f60 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1777.419356][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb85e581d83
[ 1777.427339][    C1] RDX: 0000000000000000 RSI: 000055ce187484c0 RDI: 0000000000000007
[ 1777.435312][    C1] RBP: 00007fff535d3148 R08: 0000000000000000 R09: 00007fff535d2fa0
[ 1777.443282][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 1777.451255][    C1] R13: 000055ce187484c0 R14: 000000000000018c R15: 000055ce1709fe85
[ 1777.459249][    C1]  </TASK>
[ 1777.462363][    C1] task:getty           state:S stack:24376 pid:1237  ppid:1      flags:0x00000000
[ 1777.471560][    C1] Call Trace:
[ 1777.474831][    C1]  <TASK>
[ 1777.477824][    C1]  __schedule+0x979/0x2770
[ 1777.482267][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1777.487580][    C1]  schedule+0xda/0x1b0
[ 1777.491656][    C1]  schedule_timeout+0x1db/0x2a0
[ 1777.496502][    C1]  ? usleep_range_state+0x1b0/0x1b0
[ 1777.501778][    C1]  ? __up_read+0x192/0x720
[ 1777.506190][    C1]  ? down_read+0x198/0x450
[ 1777.510689][    C1]  ? up_write+0x520/0x520
[ 1777.515015][    C1]  wait_woken+0x18b/0x1f0
[ 1777.519340][    C1]  n_tty_read+0x1051/0x13e0
[ 1777.523846][    C1]  ? n_tty_flush_buffer+0x270/0x270
[ 1777.529390][    C1]  ? __init_waitqueue_head+0x150/0x150
[ 1777.534874][    C1]  tty_read+0x30a/0x5a0
[ 1777.539031][    C1]  ? do_SAK+0x70/0x70
[ 1777.543009][    C1]  ? fsnotify_perm.part.0+0x221/0x610
[ 1777.548377][    C1]  ? apparmor_file_permission+0x264/0x4e0
[ 1777.554099][    C1]  ? security_file_permission+0xab/0xd0
[ 1777.559716][    C1]  vfs_read+0x67d/0x930
[ 1777.563989][    C1]  ? kernel_read+0x1c0/0x1c0
[ 1777.568585][    C1]  ? __fget_light+0x20a/0x270
[ 1777.573260][    C1]  ksys_read+0x127/0x250
[ 1777.577495][    C1]  ? vfs_write+0xdd0/0xdd0
[ 1777.581901][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1777.587814][    C1]  do_syscall_64+0x35/0xb0
[ 1777.592227][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1777.598112][    C1] RIP: 0033:0x7fe47673d8fe
[ 1777.602529][    C1] RSP: 002b:00007ffe4cbcc2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1777.610953][    C1] RAX: ffffffffffffffda RBX: 00005639e48cd910 RCX: 00007fe47673d8fe
[ 1777.618966][    C1] RDX: 0000000000000001 RSI: 00007ffe4cbcc2c0 RDI: 0000000000000000
[ 1777.626931][    C1] RBP: 00005639e48cd970 R08: 0000000000000007 R09: 00005639e48cecd0
[ 1777.634909][    C1] R10: 0000000000000063 R11: 0000000000000246 R12: 00005639e48cd9ac
[ 1777.642873][    C1] R13: 00007ffe4cbcc2c0 R14: 0000000000000000 R15: 00005639e48cd9ac
[ 1777.650839][    C1]  </TASK>
[ 1777.653855][    C1] task:dhcpcd          state:S stack:27616 pid:1239  ppid:1215   flags:0x00000000
[ 1777.663051][    C1] Call Trace:
[ 1777.666336][    C1]  <TASK>
[ 1777.669258][    C1]  __schedule+0x979/0x2770
[ 1777.673702][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1777.678982][    C1]  ? __pollwait+0x252/0x430
[ 1777.683481][    C1]  schedule+0xda/0x1b0
[ 1777.687562][    C1]  schedule_hrtimeout_range_clock+0x343/0x390
[ 1777.693638][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1777.698946][    C1]  ? poll_initwait+0x170/0x170
[ 1777.703726][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1777.708919][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1777.714720][    C1]  ? __pollwait+0x252/0x430
[ 1777.719214][    C1]  ? poll_initwait+0x170/0x170
[ 1777.723973][    C1]  ? unix_dgram_poll+0x410/0x770
[ 1777.728905][    C1]  ? maybe_init_creds+0x450/0x450
[ 1777.733939][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1777.740196][    C1]  do_sys_poll+0x897/0xea0
[ 1777.744609][    C1]  ? compat_core_sys_select+0x820/0x820
[ 1777.750182][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1777.755207][    C1]  ? lock_chain_count+0x20/0x20
[ 1777.760074][    C1]  ? sock_sendmsg+0x55/0x120
[ 1777.764661][    C1]  ? lock_chain_count+0x20/0x20
[ 1777.769509][    C1]  ? sock_sendmsg+0x120/0x120
[ 1777.774283][    C1]  ? mark_lock.part.0+0xee/0x1910
[ 1777.779306][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.785798][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1777.792291][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1777.798265][    C1]  ? security_file_permission+0xab/0xd0
[ 1777.803806][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1777.809793][    C1]  ? find_held_lock+0x2d/0x110
[ 1777.814554][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1777.819667][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1777.824523][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1777.829565][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1777.834503][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1777.839711][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1777.844908][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1777.850104][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1777.855138][    C1]  ? __set_current_blocked+0x110/0x110
[ 1777.860592][    C1]  ? seccomp_notify_ioctl+0xea0/0xea0
[ 1777.865962][    C1]  __x64_sys_ppoll+0x210/0x280
[ 1777.870738][    C1]  ? __ia32_sys_poll+0x480/0x480
[ 1777.875682][    C1]  ? __secure_computing+0x20a/0x370
[ 1777.880876][    C1]  do_syscall_64+0x35/0xb0
[ 1777.885287][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1777.891182][    C1] RIP: 0033:0x7f5e996b79fb
[ 1777.895592][    C1] RSP: 002b:00007fffc8084780 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1777.904018][    C1] RAX: ffffffffffffffda RBX: 000055e818ae1e20 RCX: 00007f5e996b79fb
[ 1777.912075][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e818aeccc0
[ 1777.920053][    C1] RBP: 00007fffc8084ac0 R08: 0000000000000008 R09: 00000000800a0142
[ 1777.928043][    C1] R10: 00007fffc8084ac0 R11: 0000000000000246 R12: 0000000000000000
[ 1777.936009][    C1] R13: 000055e817be2610 R14: 0000000000000003 R15: 0000000000000000
[ 1777.944064][    C1]  </TASK>
[ 1777.947077][    C1] task:sshd            state:S stack:25608 pid:1277  ppid:1235   flags:0x00000000
[ 1777.956278][    C1] Call Trace:
[ 1777.959568][    C1]  <TASK>
[ 1777.962491][    C1]  __schedule+0x979/0x2770
[ 1777.966913][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1777.972204][    C1]  schedule+0xda/0x1b0
[ 1777.976281][    C1]  schedule_hrtimeout_range_clock+0x195/0x390
[ 1777.982352][    C1]  ? schedule_timeout_idle+0x90/0x90
[ 1777.987635][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1777.993631][    C1]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 1777.999868][    C1]  do_select+0x119c/0x16a0
[ 1778.004280][    C1]  ? select_estimate_accuracy+0x320/0x320
[ 1778.010009][    C1]  ? lock_chain_count+0x20/0x20
[ 1778.014876][    C1]  ? ktime_get+0x38a/0x470
[ 1778.019286][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1778.025785][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1778.032288][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 1778.038805][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1778.044786][    C1]  ? lock_chain_count+0x20/0x20
[ 1778.049638][    C1]  ? find_held_lock+0x2d/0x110
[ 1778.054403][    C1]  ? __might_fault+0xd1/0x170
[ 1778.059076][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1778.063949][    C1]  core_sys_select+0x3c2/0x9c0
[ 1778.068709][    C1]  ? do_compat_pselect+0x210/0x210
[ 1778.073815][    C1]  ? find_held_lock+0x2d/0x110
[ 1778.078577][    C1]  ? set_user_sigmask+0x20b/0x2a0
[ 1778.083599][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1778.088459][    C1]  ? do_raw_spin_lock+0x120/0x2a0
[ 1778.093487][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1778.098422][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1778.103627][    C1]  ? lockdep_hardirqs_on+0x79/0x100
[ 1778.108817][    C1]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1778.114007][    C1]  ? set_user_sigmask+0x213/0x2a0
[ 1778.119038][    C1]  ? __set_current_blocked+0x110/0x110
[ 1778.124490][    C1]  do_pselect.constprop.0+0x17b/0x1c0
[ 1778.129864][    C1]  ? kern_select+0x1c0/0x1c0
[ 1778.134458][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1778.139306][    C1]  __x64_sys_pselect6+0x17f/0x230
[ 1778.144322][    C1]  ? __ia32_sys_select+0x150/0x150
[ 1778.149421][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1778.155308][    C1]  do_syscall_64+0x35/0xb0
[ 1778.159727][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1778.165613][    C1] RIP: 0033:0x7f0e31052d83
[ 1778.170029][    C1] RSP: 002b:00007fff2bffea90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 1778.178434][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f0e31052d83
[ 1778.186409][    C1] RDX: 0000560048fd08d0 RSI: 0000560048fd0750 RDI: 000000000000000a
[ 1778.194367][    C1] RBP: 0000560048fce030 R08: 00007fff2bffeac0 R09: 00007fff2bffead0
[ 1778.202329][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 1778.210289][    C1] R13: 0000000000000001 R14: 00007fff2bffeb48 R15: 00007fff2bffebc8
[ 1778.218253][    C1]  </TASK>
[ 1778.221262][    C1] task:syz-fuzzer      state:S stack:27528 pid:1279  ppid:1277   flags:0x00000000
[ 1778.230543][    C1] Call Trace:
[ 1778.233810][    C1]  <TASK>
[ 1778.236729][    C1]  __schedule+0x979/0x2770
[ 1778.241144][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1778.246423][    C1]  schedule+0xda/0x1b0
[ 1778.250484][    C1]  futex_wait_queue+0xf5/0x1e0
[ 1778.255259][    C1]  futex_wait+0x28e/0x680
[ 1778.259617][    C1]  ? futex_wait_setup+0x230/0x230
[ 1778.264656][    C1]  ? __lock_acquire+0x166e/0x56d0
[ 1778.269683][    C1]  do_futex+0x1af/0x300
[ 1778.273837][    C1]  ? __ia32_sys_get_robust_list+0x3b0/0x3b0
[ 1778.279726][    C1]  ? __ct_user_exit+0xff/0x150
[ 1778.284481][    C1]  __x64_sys_futex+0x1b0/0x4a0
[ 1778.289247][    C1]  ? do_futex+0x300/0x300
[ 1778.293568][    C1]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 1778.299465][    C1]  do_syscall_64+0x35/0xb0
[ 1778.303869][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 1778.309752][    C1] RIP: 0033:0x4675e3
[ 1778.313652][    C1] RSP: 002b:000000c00055aed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[ 1778.322056][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3
[ 1778.330020][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f3bb40
[ 1778.337979][    C1] RBP: 000000c00055af18 R08: 0000000000000000 R09: 0000000000000000
[ 1778.345949][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd60b8f9e0
[ 1778.353906][    C1] R13: 0000000000000000 R14: 000000c000001ba0 R15: 00007f80f251c0ea
[ 1778.361872][    C1]  </TASK>
[ 1778.364882][    C1] task:syz-fuzzer      state:S stack:25896 pid:1280  ppid:1277   flags:0x00000000
[ 1778.374074][    C1] Call Trace:
[ 1778.377342][    C1]  <TASK>
[ 1778.380266][    C1]  __schedule+0x979/0x2770
[ 1778.384771][    C1]  ? io_schedule_timeout+0x140/0x140
[ 1778.390067][    C1]  schedule+0xda/0x1b0