440.484136][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 440.486949][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.490181][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.493431][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.497115][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 440.500378][ C3] ? set_user_sigmask+0x213/0x2a0
[ 440.503604][ C3] ? __set_current_blocked+0x110/0x110
[ 440.507006][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 440.510113][ C3] __x64_sys_ppoll+0x210/0x280
[ 440.513005][ C3] ? __ia32_sys_poll+0x480/0x480
[ 440.515777][ C3] ? __secure_computing+0x24e/0x3e0
[ 440.518862][ C3] do_syscall_64+0x35/0xb0
[ 440.521755][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.525324][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 440.528046][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 440.533357][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 440.538367][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 440.543501][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 440.548266][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 440.553154][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 440.557919][ C3]
[ 440.559990][ C3] task:dhcpcd state:S stack:27632 pid: 3548 ppid: 3352 flags:0x00000000
[ 440.565784][ C3] Call Trace:
[ 440.567871][ C3]
[ 440.569738][ C3] __schedule+0xa00/0x4b50
[ 440.572563][ C3] ? find_held_lock+0x2d/0x110
[ 440.575569][ C3] ? io_schedule_timeout+0x140/0x140
[ 440.579145][ C3] ? __pollwait+0x252/0x430
[ 440.582009][ C3] schedule+0xd2/0x1f0
[ 440.584521][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 440.588348][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 440.592047][ C3] ? poll_initwait+0x170/0x170
[ 440.595120][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.598379][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 440.601967][ C3] ? __pollwait+0x252/0x430
[ 440.604875][ C3] ? poll_initwait+0x170/0x170
[ 440.607554][ C3] ? unix_dgram_poll+0x410/0x770
[ 440.610299][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 440.613882][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 440.618006][ C3] do_sys_poll+0x897/0xe90
[ 440.620748][ C3] ? compat_core_sys_select+0x820/0x820
[ 440.624154][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.627297][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.630776][ C3] ? lock_chain_count+0x20/0x20
[ 440.633865][ C3] ? sock_sendmsg+0x55/0x120
[ 440.636683][ C3] ? lock_chain_count+0x20/0x20
[ 440.639604][ C3] ? sock_sendmsg+0x120/0x120
[ 440.642654][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.645607][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 440.649569][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 440.653592][ C3] ? security_file_permission+0xab/0xd0
[ 440.657084][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 440.660756][ C3] ? find_held_lock+0x2d/0x110
[ 440.663726][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 440.667000][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 440.670252][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 440.673605][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 440.676681][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.679636][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.682611][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.686018][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 440.689275][ C3] ? set_user_sigmask+0x213/0x2a0
[ 440.692402][ C3] ? __set_current_blocked+0x110/0x110
[ 440.695690][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 440.698792][ C3] __x64_sys_ppoll+0x210/0x280
[ 440.701508][ C3] ? __ia32_sys_poll+0x480/0x480
[ 440.704287][ C3] ? __secure_computing+0x24e/0x3e0
[ 440.707233][ C3] do_syscall_64+0x35/0xb0
[ 440.709878][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.713739][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 440.716453][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 440.721598][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 440.726586][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 440.731432][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 440.736479][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 440.741565][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 440.746328][ C3]
[ 440.748188][ C3] task:dhcpcd state:S stack:27952 pid: 3555 ppid: 3352 flags:0x00000000
[ 440.753876][ C3] Call Trace:
[ 440.756028][ C3]
[ 440.758095][ C3] __schedule+0xa00/0x4b50
[ 440.761037][ C3] ? find_held_lock+0x2d/0x110
[ 440.764093][ C3] ? io_schedule_timeout+0x140/0x140
[ 440.767552][ C3] ? __pollwait+0x252/0x430
[ 440.770520][ C3] schedule+0xd2/0x1f0
[ 440.773085][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 440.776949][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 440.780764][ C3] ? poll_initwait+0x170/0x170
[ 440.783828][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.787220][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 440.790972][ C3] ? __pollwait+0x252/0x430
[ 440.793943][ C3] ? poll_initwait+0x170/0x170
[ 440.797226][ C3] ? unix_dgram_poll+0x410/0x770
[ 440.800598][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 440.804033][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 440.807788][ C3] do_sys_poll+0x897/0xe90
[ 440.810667][ C3] ? compat_core_sys_select+0x820/0x820
[ 440.814202][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.817492][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.820646][ C3] ? lock_chain_count+0x20/0x20
[ 440.823724][ C3] ? sock_sendmsg+0x55/0x120
[ 440.826777][ C3] ? lock_chain_count+0x20/0x20
[ 440.829655][ C3] ? sock_sendmsg+0x120/0x120
[ 440.832543][ C3] ? mark_lock.part.0+0xee/0x1910
[ 440.835643][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 440.839518][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 440.843268][ C3] ? security_file_permission+0xab/0xd0
[ 440.846716][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 440.850490][ C3] ? find_held_lock+0x2d/0x110
[ 440.853508][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 440.856704][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 440.859661][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 440.862494][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 440.865502][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.868742][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 440.871986][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.874931][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 440.877865][ C3] ? set_user_sigmask+0x213/0x2a0
[ 440.881513][ C3] ? __set_current_blocked+0x110/0x110
[ 440.884893][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 440.888304][ C3] __x64_sys_ppoll+0x210/0x280
[ 440.891136][ C3] ? __ia32_sys_poll+0x480/0x480
[ 440.894240][ C3] ? __secure_computing+0x24e/0x3e0
[ 440.897497][ C3] do_syscall_64+0x35/0xb0
[ 440.900282][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.903711][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 440.906325][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 440.912686][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 440.917536][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 440.922089][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 440.927822][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 440.932566][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 440.938097][ C3]
[ 440.940549][ C3] task:dhcpcd state:S stack:27952 pid: 3556 ppid: 3352 flags:0x00000000
[ 440.947542][ C3] Call Trace:
[ 440.949768][ C3]
[ 440.951766][ C3] __schedule+0xa00/0x4b50
[ 440.954787][ C3] ? find_held_lock+0x2d/0x110
[ 440.957988][ C3] ? io_schedule_timeout+0x140/0x140
[ 440.961185][ C3] ? __pollwait+0x252/0x430
[ 440.964077][ C3] schedule+0xd2/0x1f0
[ 440.966680][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 440.970639][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 440.974521][ C3] ? poll_initwait+0x170/0x170
[ 440.977581][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 440.981085][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 440.984868][ C3] ? __pollwait+0x252/0x430
[ 440.987920][ C3] ? poll_initwait+0x170/0x170
[ 440.991067][ C3] ? unix_dgram_poll+0x410/0x770
[ 440.994168][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 440.997762][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 441.001676][ C3] do_sys_poll+0x897/0xe90
[ 441.004350][ C3] ? compat_core_sys_select+0x820/0x820
[ 441.007686][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.010890][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.013874][ C3] ? lock_chain_count+0x20/0x20
[ 441.016931][ C3] ? sock_sendmsg+0x55/0x120
[ 441.019692][ C3] ? lock_chain_count+0x20/0x20
[ 441.022417][ C3] ? sock_sendmsg+0x120/0x120
[ 441.025156][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.028190][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.032109][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.036297][ C3] ? security_file_permission+0xab/0xd0
[ 441.039800][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 441.043250][ C3] ? find_held_lock+0x2d/0x110
[ 441.046239][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 441.049379][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 441.052435][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 441.055643][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.059043][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.062248][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.065600][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.068980][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 441.072418][ C3] ? set_user_sigmask+0x213/0x2a0
[ 441.075690][ C3] ? __set_current_blocked+0x110/0x110
[ 441.079188][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 441.082541][ C3] __x64_sys_ppoll+0x210/0x280
[ 441.085646][ C3] ? __ia32_sys_poll+0x480/0x480
[ 441.089076][ C3] ? __secure_computing+0x24e/0x3e0
[ 441.092313][ C3] do_syscall_64+0x35/0xb0
[ 441.095607][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.100944][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 441.104281][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 441.110500][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 441.116309][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 441.122416][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 441.128787][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 441.134843][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 441.141299][ C3]
[ 441.143623][ C3] task:dhcpcd state:S stack:28168 pid: 3557 ppid: 3352 flags:0x00000000
[ 441.150510][ C3] Call Trace:
[ 441.153038][ C3]
[ 441.155418][ C3] __schedule+0xa00/0x4b50
[ 441.158918][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.163849][ C3] ? __pollwait+0x252/0x430
[ 441.168113][ C3] schedule+0xd2/0x1f0
[ 441.171110][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 441.175509][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 441.180249][ C3] ? poll_initwait+0x170/0x170
[ 441.183896][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.188179][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 441.193497][ C3] ? __pollwait+0x252/0x430
[ 441.197005][ C3] ? poll_initwait+0x170/0x170
[ 441.200631][ C3] ? unix_dgram_poll+0x410/0x770
[ 441.204477][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 441.208765][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 441.213716][ C3] do_sys_poll+0x897/0xe90
[ 441.217227][ C3] ? compat_core_sys_select+0x820/0x820
[ 441.222411][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.226138][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.230233][ C3] ? lock_chain_count+0x20/0x20
[ 441.234162][ C3] ? sock_sendmsg+0x55/0x120
[ 441.239125][ C3] ? lock_chain_count+0x20/0x20
[ 441.243416][ C3] ? sock_sendmsg+0x120/0x120
[ 441.248108][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.252135][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.257005][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.261831][ C3] ? security_file_permission+0xab/0xd0
[ 441.265685][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 441.270415][ C3] ? find_held_lock+0x2d/0x110
[ 441.273874][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 441.277202][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 441.280307][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 441.283682][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.286759][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.290003][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.293900][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.297791][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 441.301718][ C3] ? set_user_sigmask+0x213/0x2a0
[ 441.305235][ C3] ? __set_current_blocked+0x110/0x110
[ 441.309040][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 441.312844][ C3] __x64_sys_ppoll+0x210/0x280
[ 441.316350][ C3] ? __ia32_sys_poll+0x480/0x480
[ 441.320112][ C3] ? __secure_computing+0x24e/0x3e0
[ 441.323701][ C3] do_syscall_64+0x35/0xb0
[ 441.326827][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.330556][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 441.333269][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 441.338596][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 441.344231][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 441.349588][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 441.355041][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 441.360675][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 441.367295][ C3]
[ 441.369853][ C3] task:dhcpcd state:S stack:28096 pid: 3558 ppid: 3352 flags:0x00000000
[ 441.377367][ C3] Call Trace:
[ 441.379973][ C3]
[ 441.382048][ C3] __schedule+0xa00/0x4b50
[ 441.385442][ C3] ? find_held_lock+0x2d/0x110
[ 441.388522][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.391806][ C3] ? __pollwait+0x252/0x430
[ 441.396258][ C3] schedule+0xd2/0x1f0
[ 441.400103][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 441.404822][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 441.408481][ C3] ? poll_initwait+0x170/0x170
[ 441.411364][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.415589][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 441.419231][ C3] ? __pollwait+0x252/0x430
[ 441.422585][ C3] ? poll_initwait+0x170/0x170
[ 441.426018][ C3] ? unix_dgram_poll+0x410/0x770
[ 441.429776][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 441.433894][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 441.438181][ C3] do_sys_poll+0x897/0xe90
[ 441.441090][ C3] ? compat_core_sys_select+0x820/0x820
[ 441.444907][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.448381][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.451495][ C3] ? lock_chain_count+0x20/0x20
[ 441.455157][ C3] ? sock_sendmsg+0x55/0x120
[ 441.458510][ C3] ? lock_chain_count+0x20/0x20
[ 441.462146][ C3] ? sock_sendmsg+0x120/0x120
[ 441.465285][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.468492][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.472540][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.477818][ C3] ? security_file_permission+0xab/0xd0
[ 441.481884][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 441.486410][ C3] ? find_held_lock+0x2d/0x110
[ 441.489269][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 441.492193][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 441.495439][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 441.499041][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.502320][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.505681][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.508833][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.511861][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 441.514816][ C3] ? set_user_sigmask+0x213/0x2a0
[ 441.517951][ C3] ? __set_current_blocked+0x110/0x110
[ 441.521523][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 441.525019][ C3] __x64_sys_ppoll+0x210/0x280
[ 441.528067][ C3] ? __ia32_sys_poll+0x480/0x480
[ 441.531207][ C3] ? __secure_computing+0x24e/0x3e0
[ 441.534616][ C3] do_syscall_64+0x35/0xb0
[ 441.537421][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.541474][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 441.544204][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 441.548856][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 441.554267][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 441.560363][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 441.566515][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 441.572137][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 441.577453][ C3]
[ 441.579620][ C3] task:dhcpcd state:S stack:27336 pid: 3573 ppid: 3352 flags:0x00000000
[ 441.586720][ C3] Call Trace:
[ 441.589279][ C3]
[ 441.591294][ C3] __schedule+0xa00/0x4b50
[ 441.594279][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.598132][ C3] ? __pollwait+0x252/0x430
[ 441.601706][ C3] schedule+0xd2/0x1f0
[ 441.604348][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 441.608392][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 441.613005][ C3] ? poll_initwait+0x170/0x170
[ 441.617101][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.621386][ C3] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 441.625545][ C3] ? __pollwait+0x252/0x430
[ 441.628937][ C3] ? poll_initwait+0x170/0x170
[ 441.632689][ C3] ? unix_dgram_poll+0x410/0x770
[ 441.636050][ C3] ? unix_dgram_peer_wake_me+0x690/0x690
[ 441.640410][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 441.644451][ C3] do_sys_poll+0x897/0xe90
[ 441.648180][ C3] ? compat_core_sys_select+0x820/0x820
[ 441.652783][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.657170][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.661379][ C3] ? lock_chain_count+0x20/0x20
[ 441.664557][ C3] ? sock_sendmsg+0x55/0x120
[ 441.667640][ C3] ? lock_chain_count+0x20/0x20
[ 441.671026][ C3] ? sock_sendmsg+0x120/0x120
[ 441.674194][ C3] ? mark_lock.part.0+0xee/0x1910
[ 441.677464][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.682613][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.687871][ C3] ? security_file_permission+0xab/0xd0
[ 441.692307][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 441.697434][ C3] ? find_held_lock+0x2d/0x110
[ 441.700876][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 441.705281][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 441.709231][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 441.713262][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.716678][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.720169][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 441.724323][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 441.728346][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 441.732309][ C3] ? set_user_sigmask+0x213/0x2a0
[ 441.736425][ C3] ? __set_current_blocked+0x110/0x110
[ 441.740679][ C3] ? seccomp_notify_ioctl+0xea0/0xea0
[ 441.744252][ C3] __x64_sys_ppoll+0x210/0x280
[ 441.747477][ C3] ? __ia32_sys_poll+0x480/0x480
[ 441.751023][ C3] ? __secure_computing+0x24e/0x3e0
[ 441.754913][ C3] do_syscall_64+0x35/0xb0
[ 441.757747][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.761534][ C3] RIP: 0033:0x7fa4bbd2f9fb
[ 441.764424][ C3] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 441.769824][ C3] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 441.775348][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 441.780653][ C3] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 441.785894][ C3] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 441.791225][ C3] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 441.796260][ C3]
[ 441.798009][ C3] task:kworker/0:3 state:I stack:22920 pid: 3574 ppid: 2 flags:0x00004000
[ 441.803848][ C3] Workqueue: 0x0 (events)
[ 441.806873][ C3] Call Trace:
[ 441.808962][ C3]
[ 441.811046][ C3] __schedule+0xa00/0x4b50
[ 441.814011][ C3] ? find_held_lock+0x2d/0x110
[ 441.817398][ C3] ? worker_thread+0x157/0x1080
[ 441.820932][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.824718][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.829133][ C3] schedule+0xd2/0x1f0
[ 441.832616][ C3] worker_thread+0x15c/0x1080
[ 441.836583][ C3] ? __kthread_parkme+0x15f/0x220
[ 441.840746][ C3] ? process_one_work+0x1610/0x1610
[ 441.845142][ C3] kthread+0x2e9/0x3a0
[ 441.848480][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 441.853351][ C3] ret_from_fork+0x1f/0x30
[ 441.857296][ C3]
[ 441.860110][ C3] task:kworker/0:0 state:I stack:22560 pid: 3710 ppid: 2 flags:0x00004000
[ 441.867078][ C3] Workqueue: 0x0 (mm_percpu_wq)
[ 441.870931][ C3] Call Trace:
[ 441.873491][ C3]
[ 441.875794][ C3] __schedule+0xa00/0x4b50
[ 441.879642][ C3] ? find_held_lock+0x2d/0x110
[ 441.883834][ C3] ? worker_thread+0x157/0x1080
[ 441.887756][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.892170][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 441.896289][ C3] schedule+0xd2/0x1f0
[ 441.899310][ C3] worker_thread+0x15c/0x1080
[ 441.901953][ C3] ? __kthread_parkme+0x15f/0x220
[ 441.906045][ C3] ? process_one_work+0x1610/0x1610
[ 441.910450][ C3] kthread+0x2e9/0x3a0
[ 441.913449][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 441.918024][ C3] ret_from_fork+0x1f/0x30
[ 441.921635][ C3]
[ 441.924295][ C3] task:sshd state:S stack:26680 pid: 3714 ppid: 3446 flags:0x00000000
[ 441.930731][ C3] Call Trace:
[ 441.933792][ C3]
[ 441.935800][ C3] __schedule+0xa00/0x4b50
[ 441.938906][ C3] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 441.943765][ C3] ? io_schedule_timeout+0x140/0x140
[ 441.947914][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 441.951566][ C3] schedule+0xd2/0x1f0
[ 441.954280][ C3] schedule_hrtimeout_range_clock+0x195/0x390
[ 441.958795][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 441.963438][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 441.967801][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 441.972417][ C3] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 441.976963][ C3] do_select+0x11a1/0x16a0
[ 441.980287][ C3] ? select_estimate_accuracy+0x320/0x320
[ 441.984546][ C3] ? lock_chain_count+0x20/0x20
[ 441.988171][ C3] ? tcp_schedule_loss_probe.part.0+0x172/0x5c0
[ 441.992963][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 441.997995][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 442.002754][ C3] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 442.007441][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 442.011699][ C3] ? lock_chain_count+0x20/0x20
[ 442.015195][ C3] ? find_held_lock+0x2d/0x110
[ 442.018898][ C3] ? __might_fault+0xd1/0x170
[ 442.022614][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.025986][ C3] core_sys_select+0x3c2/0x9c0
[ 442.029529][ C3] ? do_compat_pselect+0x210/0x210
[ 442.033662][ C3] ? find_held_lock+0x2d/0x110
[ 442.037047][ C3] ? set_user_sigmask+0x20b/0x2a0
[ 442.040629][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.043687][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 442.046787][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 442.049810][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 442.053366][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 442.056324][ C3] ? lockdep_hardirqs_on+0x79/0x100
[ 442.059352][ C3] ? _raw_spin_unlock_irq+0x2a/0x40
[ 442.062750][ C3] ? set_user_sigmask+0x213/0x2a0
[ 442.066023][ C3] ? __set_current_blocked+0x110/0x110
[ 442.069497][ C3] do_pselect.constprop.0+0x17b/0x1c0
[ 442.073034][ C3] ? kern_select+0x1c0/0x1c0
[ 442.076057][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.079195][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.082109][ C3] __x64_sys_pselect6+0x17f/0x230
[ 442.085239][ C3] ? __ia32_sys_select+0x150/0x150
[ 442.088302][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.092273][ C3] do_syscall_64+0x35/0xb0
[ 442.095166][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.098864][ C3] RIP: 0033:0x7ff7dbf2bd83
[ 442.101636][ C3] RSP: 002b:00007fff56053e90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 442.106782][ C3] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007ff7dbf2bd83
[ 442.111432][ C3] RDX: 000055c5bd889790 RSI: 000055c5bd88ba00 RDI: 000000000000000a
[ 442.116353][ C3] RBP: 000055c5bd89d0c0 R08: 00007fff56053ec0 R09: 00007fff56053ed0
[ 442.121170][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.125688][ C3] R13: 0000000000000001 R14: 00007fff56053f48 R15: 00007fff56053fc8
[ 442.131402][ C3]
[ 442.133597][ C3] task:syz-executor390 state:S stack:27024 pid: 3716 ppid: 3714 flags:0x00000000
[ 442.140042][ C3] Call Trace:
[ 442.142306][ C3]
[ 442.144203][ C3] __schedule+0xa00/0x4b50
[ 442.146981][ C3] ? do_nanosleep+0x1e8/0x690
[ 442.150000][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.153502][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 442.157554][ C3] schedule+0xd2/0x1f0
[ 442.160931][ C3] do_nanosleep+0x24e/0x690
[ 442.164550][ C3] ? schedule_timeout_idle+0x90/0x90
[ 442.168604][ C3] ? memset+0x20/0x40
[ 442.171479][ C3] ? __hrtimer_init+0x136/0x280
[ 442.174871][ C3] hrtimer_nanosleep+0x1f9/0x4a0
[ 442.177997][ C3] ? nanosleep_copyout+0x100/0x100
[ 442.181404][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 442.185377][ C3] ? get_timespec64+0x191/0x220
[ 442.188368][ C3] ? put_timespec64+0x120/0x120
[ 442.192292][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.196263][ C3] common_nsleep+0xa2/0xc0
[ 442.199699][ C3] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 442.203921][ C3] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 442.208525][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.212958][ C3] do_syscall_64+0x35/0xb0
[ 442.216332][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.220804][ C3] RIP: 0033:0x7fef796fd5aa
[ 442.224171][ C3] RSP: 002b:00007fff93a99d60 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 442.230220][ C3] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007fef796fd5aa
[ 442.235448][ C3] RDX: 00007fff93a99da0 RSI: 0000000000000000 RDI: 0000000000000000
[ 442.240859][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559a5300
[ 442.246744][ C3] R10: 00007fff93a99da0 R11: 0000000000000246 R12: 00007fef796983b0
[ 442.252515][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 442.257321][ C3]
[ 442.259349][ C3] task:syz-executor390 state:R running task stack:28504 pid: 3717 ppid: 3716 flags:0x00000000
[ 442.266845][ C3] Call Trace:
[ 442.268922][ C3]
[ 442.270962][ C3] __schedule+0xa00/0x4b50
[ 442.274447][ C3] ? do_nanosleep+0x1e8/0x690
[ 442.277332][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.280488][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 442.283897][ C3] schedule+0xd2/0x1f0
[ 442.286523][ C3] do_nanosleep+0x24e/0x690
[ 442.289360][ C3] ? schedule_timeout_idle+0x90/0x90
[ 442.292676][ C3] ? memset+0x20/0x40
[ 442.295384][ C3] ? __hrtimer_init+0x136/0x280
[ 442.298365][ C3] hrtimer_nanosleep+0x1f9/0x4a0
[ 442.301638][ C3] ? nanosleep_copyout+0x100/0x100
[ 442.304756][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 442.308467][ C3] ? get_timespec64+0x191/0x220
[ 442.311476][ C3] ? put_timespec64+0x120/0x120
[ 442.315016][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.317916][ C3] common_nsleep+0xa2/0xc0
[ 442.320756][ C3] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 442.324157][ C3] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 442.327648][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.331033][ C3] do_syscall_64+0x35/0xb0
[ 442.333560][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.337133][ C3] RIP: 0033:0x7fef796fd5aa
[ 442.340521][ C3] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 442.346026][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 442.350969][ C3] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 442.355842][ C3] RBP: 0000000000000ea5 R08: 00000000000001aa R09: 00007fff93b3f080
[ 442.360500][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000066e0f
[ 442.365765][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 442.371140][ C3]
[ 442.373434][ C3] task:syz-executor390 state:S stack:28672 pid: 3718 ppid: 3716 flags:0x00000000
[ 442.380743][ C3] Call Trace:
[ 442.383232][ C3]
[ 442.385553][ C3] __schedule+0xa00/0x4b50
[ 442.389003][ C3] ? do_nanosleep+0x1e8/0x690
[ 442.392766][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.396648][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 442.401117][ C3] schedule+0xd2/0x1f0
[ 442.403750][ C3] do_nanosleep+0x24e/0x690
[ 442.406596][ C3] ? schedule_timeout_idle+0x90/0x90
[ 442.409693][ C3] ? memset+0x20/0x40
[ 442.412582][ C3] ? __hrtimer_init+0x136/0x280
[ 442.416220][ C3] hrtimer_nanosleep+0x1f9/0x4a0
[ 442.420186][ C3] ? nanosleep_copyout+0x100/0x100
[ 442.424029][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 442.427817][ C3] ? get_timespec64+0x191/0x220
[ 442.431010][ C3] ? put_timespec64+0x120/0x120
[ 442.433749][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.436719][ C3] common_nsleep+0xa2/0xc0
[ 442.439577][ C3] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 442.443205][ C3] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 442.447189][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.450839][ C3] do_syscall_64+0x35/0xb0
[ 442.453585][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.457259][ C3] RIP: 0033:0x7fef796fd5aa
[ 442.460129][ C3] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 442.465115][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 442.470163][ C3] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 442.475122][ C3] RBP: 0000000000000ea4 R08: 00000000000001a7 R09: 00007fff93b3f080
[ 442.480222][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000066ddf
[ 442.485007][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 442.489650][ C3]
[ 442.491398][ C3] task:syz-executor390 state:R running task stack:28456 pid: 3720 ppid: 3716 flags:0x00000000
[ 442.497677][ C3] Call Trace:
[ 442.499856][ C3]
[ 442.501738][ C3] __schedule+0xa00/0x4b50
[ 442.504647][ C3] ? do_nanosleep+0x1e8/0x690
[ 442.507598][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.510610][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 442.514518][ C3] schedule+0xd2/0x1f0
[ 442.516886][ C3] do_nanosleep+0x24e/0x690
[ 442.520259][ C3] ? schedule_timeout_idle+0x90/0x90
[ 442.523599][ C3] ? memset+0x20/0x40
[ 442.525973][ C3] ? __hrtimer_init+0x136/0x280
[ 442.529545][ C3] hrtimer_nanosleep+0x1f9/0x4a0
[ 442.533338][ C3] ? nanosleep_copyout+0x100/0x100
[ 442.537084][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 442.540998][ C3] ? get_timespec64+0x191/0x220
[ 442.544023][ C3] ? put_timespec64+0x120/0x120
[ 442.547148][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.551626][ C3] common_nsleep+0xa2/0xc0
[ 442.555255][ C3] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 442.560004][ C3] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 442.564949][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.569108][ C3] do_syscall_64+0x35/0xb0
[ 442.572160][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.576323][ C3] RIP: 0033:0x7fef796fd5aa
[ 442.579203][ C3] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 442.584449][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 442.589323][ C3] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 442.594191][ C3] RBP: 0000000000000ea3 R08: 00000000000001aa R09: 00007fff93b3f080
[ 442.598784][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000066da1
[ 442.603703][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 442.608588][ C3]
[ 442.610502][ C3] task:syz-executor390 state:S stack:27904 pid: 3721 ppid: 3716 flags:0x00000000
[ 442.616085][ C3] Call Trace:
[ 442.618155][ C3]
[ 442.619954][ C3] __schedule+0xa00/0x4b50
[ 442.622804][ C3] ? do_nanosleep+0x1e8/0x690
[ 442.626737][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.630035][ C3] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 442.633877][ C3] schedule+0xd2/0x1f0
[ 442.636558][ C3] do_nanosleep+0x24e/0x690
[ 442.639475][ C3] ? schedule_timeout_idle+0x90/0x90
[ 442.642747][ C3] ? memset+0x20/0x40
[ 442.645270][ C3] ? __hrtimer_init+0x136/0x280
[ 442.648165][ C3] hrtimer_nanosleep+0x1f9/0x4a0
[ 442.650989][ C3] ? nanosleep_copyout+0x100/0x100
[ 442.654111][ C3] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 442.657766][ C3] ? get_timespec64+0x191/0x220
[ 442.660736][ C3] ? put_timespec64+0x120/0x120
[ 442.663723][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.666694][ C3] common_nsleep+0xa2/0xc0
[ 442.669300][ C3] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 442.672674][ C3] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 442.677028][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.680974][ C3] do_syscall_64+0x35/0xb0
[ 442.683716][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.687294][ C3] RIP: 0033:0x7fef796fd5aa
[ 442.690098][ C3] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 442.695561][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 442.700971][ C3] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 442.707328][ C3] RBP: 0000000000000ea7 R08: 00000000000001a7 R09: 00007fff93b3f080
[ 442.712601][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000066e2d
[ 442.717352][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 442.722879][ C3]
[ 442.725074][ C3] task:kworker/3:1 state:R running task stack:22456 pid: 3725 ppid: 2 flags:0x00004000
[ 442.733577][ C3] Workqueue: 0x0 (events)
[ 442.737191][ C3] Call Trace:
[ 442.740062][ C3]
[ 442.742028][ C3] __schedule+0xa00/0x4b50
[ 442.745290][ C3] ? find_held_lock+0x2d/0x110
[ 442.748888][ C3] ? worker_thread+0x157/0x1080
[ 442.752737][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.756012][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 442.759422][ C3] schedule+0xd2/0x1f0
[ 442.762078][ C3] worker_thread+0x15c/0x1080
[ 442.765551][ C3] ? process_one_work+0x1610/0x1610
[ 442.769785][ C3] kthread+0x2e9/0x3a0
[ 442.773250][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 442.776885][ C3] ret_from_fork+0x1f/0x30
[ 442.779417][ C3]
[ 442.781168][ C3] task:kworker/3:3 state:I stack:29360 pid: 3726 ppid: 2 flags:0x00004000
[ 442.786702][ C3] Workqueue: 0x0 (events)
[ 442.789366][ C3] Call Trace:
[ 442.791578][ C3]
[ 442.793464][ C3] __schedule+0xa00/0x4b50
[ 442.796838][ C3] ? find_held_lock+0x2d/0x110
[ 442.800468][ C3] ? worker_thread+0x157/0x1080
[ 442.804132][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.808192][ C3] schedule+0xd2/0x1f0
[ 442.811399][ C3] worker_thread+0x15c/0x1080
[ 442.815046][ C3] ? process_one_work+0x1610/0x1610
[ 442.819122][ C3] kthread+0x2e9/0x3a0
[ 442.822142][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 442.826555][ C3] ret_from_fork+0x1f/0x30
[ 442.829729][ C3]
[ 442.832154][ C3] task:kworker/3:4 state:I stack:29856 pid: 3730 ppid: 2 flags:0x00004000
[ 442.838927][ C3] Workqueue: 0x0 (events)
[ 442.842116][ C3] Call Trace:
[ 442.844557][ C3]
[ 442.846876][ C3] __schedule+0xa00/0x4b50
[ 442.850487][ C3] ? find_held_lock+0x2d/0x110
[ 442.854148][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.858313][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 442.862041][ C3] schedule+0xd2/0x1f0
[ 442.865435][ C3] worker_thread+0x15c/0x1080
[ 442.869083][ C3] ? __kthread_parkme+0x15f/0x220
[ 442.872701][ C3] ? process_one_work+0x1610/0x1610
[ 442.875911][ C3] kthread+0x2e9/0x3a0
[ 442.878316][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 442.882023][ C3] ret_from_fork+0x1f/0x30
[ 442.884964][ C3]
[ 442.887146][ C3] task:udevd state:R running task stack:27736 pid: 3731 ppid: 3135 flags:0x00000000
[ 442.895160][ C3] Call Trace:
[ 442.898122][ C3]
[ 442.900575][ C3] __schedule+0xa00/0x4b50
[ 442.904451][ C3] ? io_schedule_timeout+0x140/0x140
[ 442.909406][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.913620][ C3] schedule+0xd2/0x1f0
[ 442.916946][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 442.921537][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 442.926480][ C3] ? do_epoll_wait+0x1277/0x1930
[ 442.930576][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.934412][ C3] ? do_raw_write_lock+0x11a/0x280
[ 442.938396][ C3] ? do_raw_read_unlock+0x70/0x70
[ 442.941891][ C3] ? _raw_write_unlock_irq+0x1f/0x40
[ 442.944953][ C3] ? _raw_write_unlock_irq+0x1f/0x40
[ 442.948508][ C3] do_epoll_wait+0x1290/0x1930
[ 442.951989][ C3] ? do_epoll_create+0x1c0/0x1c0
[ 442.955306][ C3] ? find_held_lock+0x2d/0x110
[ 442.958361][ C3] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 442.962941][ C3] ? __context_tracking_exit+0xb8/0xe0
[ 442.967677][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 442.971623][ C3] __x64_sys_epoll_wait+0x158/0x270
[ 442.975501][ C3] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 442.979697][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.984896][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 442.989730][ C3] do_syscall_64+0x35/0xb0
[ 442.993201][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.997668][ C3] RIP: 0033:0x7f7824933e46
[ 443.001238][ C3] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 443.006801][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 443.011864][ C3] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 443.016789][ C3] RBP: 000055a608c971b0 R08: 0000000000000007 R09: 000055a608ca0a00
[ 443.022208][ C3] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca07f0
[ 443.028504][ C3] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 443.034336][ C3]
[ 443.036694][ C3] task:udevd state:R running task stack:27296 pid: 3734 ppid: 3135 flags:0x00000000
[ 443.044072][ C3] Call Trace:
[ 443.046405][ C3]
[ 443.048300][ C3] __schedule+0xa00/0x4b50
[ 443.051097][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 443.055090][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.058789][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.062226][ C3] schedule+0xd2/0x1f0
[ 443.065087][ C3] schedule_hrtimeout_range_clock+0x343/0x390
[ 443.069345][ C3] ? hrtimer_nanosleep_restart+0x170/0x170
[ 443.073434][ C3] ? do_epoll_wait+0x1277/0x1930
[ 443.077243][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.081272][ C3] ? do_raw_write_lock+0x11a/0x280
[ 443.085432][ C3] ? do_raw_read_unlock+0x70/0x70
[ 443.089670][ C3] ? _raw_write_unlock_irq+0x1f/0x40
[ 443.093438][ C3] ? _raw_write_unlock_irq+0x1f/0x40
[ 443.097233][ C3] do_epoll_wait+0x1290/0x1930
[ 443.101267][ C3] ? do_epoll_create+0x1c0/0x1c0
[ 443.105704][ C3] ? find_held_lock+0x2d/0x110
[ 443.109621][ C3] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 443.113903][ C3] ? __context_tracking_exit+0xb8/0xe0
[ 443.118648][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.122355][ C3] __x64_sys_epoll_wait+0x158/0x270
[ 443.126003][ C3] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 443.129546][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 443.133335][ C3] ? syscall_enter_from_user_mode+0x21/0x70
[ 443.137189][ C3] do_syscall_64+0x35/0xb0
[ 443.140140][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.144494][ C3] RIP: 0033:0x7f7824933e46
[ 443.147411][ C3] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 443.152753][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 443.158038][ C3] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 443.163292][ C3] RBP: 000055a608ca14d0 R08: 0000000000000007 R09: 000055a608c98230
[ 443.168360][ C3] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608d93470
[ 443.174615][ C3] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 443.181099][ C3]
[ 443.183137][ C3] task:kworker/2:0 state:R running task stack:22832 pid: 3735 ppid: 2 flags:0x00004000
[ 443.191382][ C3] Workqueue: 0x0 (events)
[ 443.194968][ C3] Call Trace:
[ 443.197978][ C3]
[ 443.200712][ C3] __schedule+0xa00/0x4b50
[ 443.204351][ C3] ? find_held_lock+0x2d/0x110
[ 443.208618][ C3] ? worker_thread+0x157/0x1080
[ 443.212774][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.217284][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.221580][ C3] schedule+0xd2/0x1f0
[ 443.225081][ C3] worker_thread+0x15c/0x1080
[ 443.228537][ C3] ? __kthread_parkme+0x15f/0x220
[ 443.231939][ C3] ? process_one_work+0x1610/0x1610
[ 443.235715][ C3] kthread+0x2e9/0x3a0
[ 443.239002][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 443.243532][ C3] ret_from_fork+0x1f/0x30
[ 443.247131][ C3]
[ 443.249728][ C3] task:kworker/0:1 state:I stack:28264 pid: 3739 ppid: 2 flags:0x00004000
[ 443.257965][ C3] Workqueue: 0x0 (events)
[ 443.262497][ C3] Call Trace:
[ 443.265590][ C3]
[ 443.268166][ C3] __schedule+0xa00/0x4b50
[ 443.271820][ C3] ? find_held_lock+0x2d/0x110
[ 443.275640][ C3] ? worker_thread+0x157/0x1080
[ 443.279672][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.284188][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.288229][ C3] schedule+0xd2/0x1f0
[ 443.291678][ C3] worker_thread+0x15c/0x1080
[ 443.295648][ C3] ? __kthread_parkme+0x15f/0x220
[ 443.299653][ C3] ? process_one_work+0x1610/0x1610
[ 443.303878][ C3] kthread+0x2e9/0x3a0
[ 443.307251][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 443.311773][ C3] ret_from_fork+0x1f/0x30
[ 443.315416][ C3]
[ 443.318008][ C3] task:kworker/2:3 state:I stack:29792 pid: 3742 ppid: 2 flags:0x00004000
[ 443.325261][ C3] Workqueue: 0x0 (events)
[ 443.329545][ C3] Call Trace:
[ 443.332613][ C3]
[ 443.334990][ C3] __schedule+0xa00/0x4b50
[ 443.338803][ C3] ? find_held_lock+0x2d/0x110
[ 443.342060][ C3] ? worker_thread+0x157/0x1080
[ 443.345160][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.348401][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.351710][ C3] schedule+0xd2/0x1f0
[ 443.355274][ C3] worker_thread+0x15c/0x1080
[ 443.359072][ C3] ? __kthread_parkme+0x15f/0x220
[ 443.362758][ C3] ? process_one_work+0x1610/0x1610
[ 443.367232][ C3] kthread+0x2e9/0x3a0
[ 443.370385][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 443.374517][ C3] ret_from_fork+0x1f/0x30
[ 443.378086][ C3]
[ 443.380541][ C3] task:kworker/1:1 state:I stack:22960 pid: 3745 ppid: 2 flags:0x00004000
[ 443.387223][ C3] Workqueue: 0x0 (events)
[ 443.390777][ C3] Call Trace:
[ 443.393488][ C3]
[ 443.395994][ C3] __schedule+0xa00/0x4b50
[ 443.399819][ C3] ? find_held_lock+0x2d/0x110
[ 443.403837][ C3] ? worker_thread+0x157/0x1080
[ 443.407507][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.411183][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.415100][ C3] schedule+0xd2/0x1f0
[ 443.418501][ C3] worker_thread+0x15c/0x1080
[ 443.422309][ C3] ? __kthread_parkme+0x15f/0x220
[ 443.425882][ C3] ? process_one_work+0x1610/0x1610
[ 443.429293][ C3] kthread+0x2e9/0x3a0
[ 443.431958][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 443.435923][ C3] ret_from_fork+0x1f/0x30
[ 443.439605][ C3]
[ 443.442125][ C3] task:syz-executor390 state:S stack:28528 pid: 3747 ppid: 3720 flags:0x00000000
[ 443.449491][ C3] Call Trace:
[ 443.451861][ C3]
[ 443.453994][ C3] __schedule+0xa00/0x4b50
[ 443.457145][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 443.461359][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.465226][ C3] schedule+0xd2/0x1f0
[ 443.467933][ C3] schedule_timeout+0x1db/0x2a0
[ 443.471065][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.474412][ C3] ? __wait_for_common+0x36f/0x530
[ 443.477904][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.481329][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 443.485014][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.488350][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.491679][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.495214][ C3] __wait_for_common+0x378/0x530
[ 443.498532][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.501896][ C3] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 443.505988][ C3] wait_for_completion_interruptible+0x1b/0x30
[ 443.510011][ C3] raw_process_ep_io+0x5ec/0xb20
[ 443.513145][ C3] ? raw_process_ep0_io+0x900/0x900
[ 443.516330][ C3] ? _copy_from_user+0xf9/0x170
[ 443.519364][ C3] ? memdup_user+0x7c/0xd0
[ 443.521851][ C3] raw_ioctl+0x955/0x2780
[ 443.524599][ C3] ? gadget_suspend+0x10/0x10
[ 443.527606][ C3] ? gadget_suspend+0x10/0x10
[ 443.530515][ C3] __x64_sys_ioctl+0x193/0x200
[ 443.533568][ C3] do_syscall_64+0x35/0xb0
[ 443.536362][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.539960][ C3] RIP: 0033:0x7fef796d92e7
[ 443.542617][ C3] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.547810][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 443.553122][ C3] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 443.558429][ C3] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 443.563625][ C3] R10: 00007fef7974c440 R11: 0000000000000246 R12: 0000000000066559
[ 443.568924][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 443.573659][ C3]
[ 443.575619][ C3] task:syz-executor390 state:S stack:28528 pid: 3748 ppid: 3718 flags:0x00000000
[ 443.581701][ C3] Call Trace:
[ 443.583800][ C3]
[ 443.585465][ C3] __schedule+0xa00/0x4b50
[ 443.588667][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 443.592620][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.596099][ C3] schedule+0xd2/0x1f0
[ 443.598737][ C3] schedule_timeout+0x1db/0x2a0
[ 443.601699][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.604992][ C3] ? __wait_for_common+0x36f/0x530
[ 443.608198][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.611394][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 443.615018][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.618663][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.623020][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.626591][ C3] __wait_for_common+0x378/0x530
[ 443.629781][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.633162][ C3] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 443.637333][ C3] wait_for_completion_interruptible+0x1b/0x30
[ 443.641303][ C3] raw_process_ep_io+0x5ec/0xb20
[ 443.645062][ C3] ? raw_process_ep0_io+0x900/0x900
[ 443.648538][ C3] ? _copy_from_user+0xf9/0x170
[ 443.652227][ C3] ? memdup_user+0x7c/0xd0
[ 443.655355][ C3] raw_ioctl+0x955/0x2780
[ 443.658179][ C3] ? gadget_suspend+0x10/0x10
[ 443.661491][ C3] ? gadget_suspend+0x10/0x10
[ 443.664839][ C3] __x64_sys_ioctl+0x193/0x200
[ 443.668203][ C3] do_syscall_64+0x35/0xb0
[ 443.671671][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.675946][ C3] RIP: 0033:0x7fef796d92e7
[ 443.679072][ C3] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.684466][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 443.689619][ C3] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 443.695236][ C3] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 443.700231][ C3] R10: 00007fef7974c440 R11: 0000000000000246 R12: 0000000000066595
[ 443.705212][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 443.710226][ C3]
[ 443.712172][ C3] task:syz-executor390 state:S stack:28872 pid: 3749 ppid: 3717 flags:0x00000000
[ 443.718487][ C3] Call Trace:
[ 443.720563][ C3]
[ 443.722427][ C3] __schedule+0xa00/0x4b50
[ 443.725397][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 443.729596][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.733389][ C3] schedule+0xd2/0x1f0
[ 443.736348][ C3] schedule_timeout+0x1db/0x2a0
[ 443.739507][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.742922][ C3] ? __wait_for_common+0x36f/0x530
[ 443.746137][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.749467][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 443.752839][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.756169][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.759445][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.762967][ C3] __wait_for_common+0x378/0x530
[ 443.767147][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.770448][ C3] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 443.774511][ C3] wait_for_completion_interruptible+0x1b/0x30
[ 443.778709][ C3] raw_process_ep_io+0x5ec/0xb20
[ 443.781901][ C3] ? raw_process_ep0_io+0x900/0x900
[ 443.785779][ C3] ? _copy_from_user+0xf9/0x170
[ 443.789363][ C3] ? memdup_user+0x7c/0xd0
[ 443.792818][ C3] raw_ioctl+0x955/0x2780
[ 443.795905][ C3] ? gadget_suspend+0x10/0x10
[ 443.798988][ C3] ? gadget_suspend+0x10/0x10
[ 443.801645][ C3] __x64_sys_ioctl+0x193/0x200
[ 443.804557][ C3] do_syscall_64+0x35/0xb0
[ 443.807490][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.811398][ C3] RIP: 0033:0x7fef796d92e7
[ 443.814267][ C3] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.819521][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 443.824757][ C3] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 443.829354][ C3] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 443.833740][ C3] R10: 00007fef7974c440 R11: 0000000000000246 R12: 00000000000665bc
[ 443.838181][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 443.843091][ C3]
[ 443.845135][ C3] task:kworker/1:3 state:I stack:29792 pid: 3750 ppid: 2 flags:0x00004000
[ 443.851019][ C3] Workqueue: 0x0 (rcu_gp)
[ 443.853835][ C3] Call Trace:
[ 443.856003][ C3]
[ 443.857887][ C3] __schedule+0xa00/0x4b50
[ 443.860770][ C3] ? find_held_lock+0x2d/0x110
[ 443.863833][ C3] ? worker_thread+0x157/0x1080
[ 443.867030][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.870430][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.873189][ C3] schedule+0xd2/0x1f0
[ 443.876068][ C3] worker_thread+0x15c/0x1080
[ 443.879641][ C3] ? __kthread_parkme+0x15f/0x220
[ 443.882814][ C3] ? process_one_work+0x1610/0x1610
[ 443.886023][ C3] kthread+0x2e9/0x3a0
[ 443.888473][ C3] ? kthread_complete_and_exit+0x40/0x40
[ 443.892147][ C3] ret_from_fork+0x1f/0x30
[ 443.895557][ C3]
[ 443.897836][ C3] task:syz-executor390 state:S stack:28528 pid: 3751 ppid: 3721 flags:0x00000000
[ 443.904305][ C3] Call Trace:
[ 443.906949][ C3]
[ 443.909221][ C3] __schedule+0xa00/0x4b50
[ 443.912074][ C3] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 443.915994][ C3] ? io_schedule_timeout+0x140/0x140
[ 443.920147][ C3] schedule+0xd2/0x1f0
[ 443.923623][ C3] schedule_timeout+0x1db/0x2a0
[ 443.927482][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.932209][ C3] ? __wait_for_common+0x36f/0x530
[ 443.936727][ C3] ? lock_downgrade+0x6e0/0x6e0
[ 443.941188][ C3] ? do_raw_spin_lock+0x120/0x2a0
[ 443.944784][ C3] ? rwlock_bug.part.0+0x90/0x90
[ 443.948217][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.951596][ C3] ? _raw_spin_unlock_irq+0x1f/0x40
[ 443.955031][ C3] __wait_for_common+0x378/0x530
[ 443.958543][ C3] ? usleep_range_state+0x1b0/0x1b0
[ 443.962273][ C3] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 443.966363][ C3] wait_for_completion_interruptible+0x1b/0x30
[ 443.970405][ C3] raw_process_ep_io+0x5ec/0xb20
[ 443.973543][ C3] ? raw_process_ep0_io+0x900/0x900
[ 443.976886][ C3] ? _copy_from_user+0xf9/0x170
[ 443.980055][ C3] ? memdup_user+0x7c/0xd0
[ 443.983220][ C3] raw_ioctl+0x955/0x2780
[ 443.986034][ C3] ? gadget_suspend+0x10/0x10
[ 443.988951][ C3] ? gadget_suspend+0x10/0x10
[ 443.992059][ C3] __x64_sys_ioctl+0x193/0x200
[ 443.994985][ C3] do_syscall_64+0x35/0xb0
[ 443.997748][ C3] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.001783][ C3] RIP: 0033:0x7fef796d92e7
[ 444.004596][ C3] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 444.010660][ C3] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 444.016600][ C3] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 444.022822][ C3] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 444.029309][ C3] R10: 00007fef7974c440 R11: 0000000000000246 R12: 00000000000665c5
[ 444.035642][ C3] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 444.041894][ C3]
[ 444.044485][ C3]
[ 444.044485][ C3] Showing all locks held in the system:
[ 444.051117][ C3] 5 locks held by kworker/u17:2/56:
[ 444.054977][ C3] 2 locks held by getty/3450:
[ 444.058561][ C3] #0: ffff8880483b4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 444.065947][ C3] #1: ffffc900005832e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 444.074686][ C3]
[ 444.076717][ C3] =============================================
[ 444.076717][ C3]
[ 444.093147][ T3725] usb 7-1: USB disconnect, device number 5
executing program
[ 444.093846][ T3735] usb 8-1: USB disconnect, device number 5
[ 444.106625][ T3483] usb 5-1: USB disconnect, device number 5
executing program
[ 444.132822][ T3742] usb 6-1: USB disconnect, device number 5
executing program
executing program
[ 444.180581][ T39] audit: type=1400 audit(1658648161.216:81): avc: denied { unlink } for pid=3117 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 444.905855][ T3483] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[ 444.955736][ T3742] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[ 444.975739][ T3725] usb 7-1: new high-speed USB device number 6 using dummy_hcd
[ 444.976242][ T3735] usb 8-1: new high-speed USB device number 6 using dummy_hcd
[ 445.276375][ T3483] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 445.316828][ T3742] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 445.345983][ T3725] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 445.346165][ T3735] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 445.366128][ T3483] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 445.373286][ T3483] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 445.380206][ T3483] usb 5-1: Product: syz
[ 445.386056][ T3483] usb 5-1: config 0 descriptor??
[ 445.415912][ T3742] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 445.422117][ T3742] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 445.429071][ T3742] usb 6-1: Product: syz
[ 445.433132][ T3742] usb 6-1: config 0 descriptor??
[ 445.439777][ T3735] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 445.445897][ T3725] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 445.446341][ T3735] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 445.452038][ T3725] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 445.457225][ T3735] usb 8-1: Product: syz
[ 445.464380][ T3725] usb 7-1: Product: syz
[ 445.468713][ T3735] usb 8-1: config 0 descriptor??
[ 445.482152][ T3725] usb 7-1: config 0 descriptor??
[ 445.867312][ T3483] keytouch 0003:0926:3333.0012: fixing up Keytouch IEC report descriptor
[ 445.876432][ T3483] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0012/input/input21
[ 445.937542][ T3742] keytouch 0003:0926:3333.0013: fixing up Keytouch IEC report descriptor
[ 445.947312][ T3735] keytouch 0003:0926:3333.0014: fixing up Keytouch IEC report descriptor
[ 445.966943][ T3742] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0013/input/input22
[ 445.974279][ T3725] keytouch 0003:0926:3333.0015: fixing up Keytouch IEC report descriptor
[ 445.974544][ T3735] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0014/input/input23
[ 445.993107][ T3725] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0015/input/input24
[ 445.995349][ T3483] keytouch 0003:0926:3333.0012: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 446.069330][ T3742] keytouch 0003:0926:3333.0013: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 446.140602][ T3735] keytouch 0003:0926:3333.0014: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 446.212104][ T3725] keytouch 0003:0926:3333.0015: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 446.606144][ T3735] usb 5-1: USB disconnect, device number 6
executing program
executing program
[ 446.668892][ T3745] usb 8-1: USB disconnect, device number 6
executing program
[ 446.669755][ T3574] usb 6-1: USB disconnect, device number 6
executing program
[ 446.768886][ T3742] usb 7-1: USB disconnect, device number 6
[ 447.005930][ T3735] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[ 447.055847][ T3745] usb 8-1: new high-speed USB device number 7 using dummy_hcd
[ 447.075885][ T3574] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[ 447.165900][ T3742] usb 7-1: new high-speed USB device number 7 using dummy_hcd
[ 447.386035][ T3735] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 447.416020][ T3745] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 447.466080][ T3574] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 447.475982][ T3735] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 447.481916][ T3735] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 447.486871][ T3735] usb 5-1: Product: syz
[ 447.491076][ T3735] usb 5-1: config 0 descriptor??
[ 447.525978][ T3745] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 447.535303][ T3745] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 447.535989][ T3742] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 447.543115][ T3745] usb 8-1: Product: syz
[ 447.545435][ T3745] usb 8-1: config 0 descriptor??
[ 447.556481][ T3574] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 447.567401][ T3574] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 447.574430][ T3574] usb 6-1: Product: syz
[ 447.580967][ T3574] usb 6-1: config 0 descriptor??
[ 447.625974][ T3742] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 447.632351][ T3742] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 447.638730][ T3742] usb 7-1: Product: syz
[ 447.644947][ T3742] usb 7-1: config 0 descriptor??
[ 447.957013][ T3735] keytouch 0003:0926:3333.0016: fixing up Keytouch IEC report descriptor
[ 447.967874][ T3735] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0016/input/input25
[ 448.027913][ T3745] keytouch 0003:0926:3333.0017: fixing up Keytouch IEC report descriptor
[ 448.037903][ T3745] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0017/input/input26
[ 448.053788][ T3735] keytouch 0003:0926:3333.0016: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 448.057102][ T3574] keytouch 0003:0926:3333.0018: fixing up Keytouch IEC report descriptor
[ 448.073863][ T3574] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0018/input/input27
[ 448.127460][ T3742] keytouch 0003:0926:3333.0019: fixing up Keytouch IEC report descriptor
[ 448.144145][ T3745] keytouch 0003:0926:3333.0017: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 448.144562][ T3742] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0019/input/input28
[ 448.252542][ T3742] keytouch 0003:0926:3333.0019: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 448.295973][ C2] task:init state:S stack:22024 pid: 1 ppid: 0 flags:0x00000000
[ 448.304772][ C2] Call Trace:
[ 448.307649][ C2]
[ 448.311159][ C2] __schedule+0xa00/0x4b50
[ 448.315288][ C2] ? lock_chain_count+0x20/0x20
[ 448.319351][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.323110][ C2] schedule+0xd2/0x1f0
[ 448.326597][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 448.330784][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 448.335081][ C2] ? do_sigtimedwait+0x37e/0x7b0
[ 448.338400][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.341626][ C2] ? dequeue_signal+0x18b/0x650
[ 448.344830][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.348022][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 448.351367][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 448.355253][ C2] do_sigtimedwait+0x48d/0x7b0
[ 448.358347][ C2] ? __set_task_blocked+0x190/0x190
[ 448.361491][ C2] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0
[ 448.366097][ C2] ? __do_sys_pidfd_send_signal+0x610/0x610
[ 448.369940][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.373594][ C2] ? restore_fpregs_from_fpstate+0xcc/0x1e0
[ 448.379307][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 448.384499][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 448.388509][ C2] do_syscall_64+0x35/0xb0
[ 448.391049][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.394648][ C2] RIP: 0033:0x7f18ff60cac4
[ 448.397545][ C2] RSP: 002b:00007ffd4b3c4d20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 448.402727][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18ff60cac4
[ 448.409373][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f18ff855498
[ 448.416705][ C2] RBP: 00007f18ff855490 R08: 00000000ffffffff R09: 0000000000000000
[ 448.422920][ C2] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[ 448.429050][ C2] R13: 00007ffd4b3c4d7c R14: 0000000000000000 R15: 0000000000000000
[ 448.435188][ C2]
[ 448.437808][ C2] task:kthreadd state:S stack:26880 pid: 2 ppid: 0 flags:0x00004000
[ 448.445210][ C2] Call Trace:
[ 448.448113][ C2]
[ 448.451014][ C2] __schedule+0xa00/0x4b50
[ 448.455064][ C2] ? find_held_lock+0x2d/0x110
[ 448.459002][ C2] ? kthreadd+0x530/0x750
[ 448.462629][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.466739][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 448.470713][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.474335][ C2] schedule+0xd2/0x1f0
[ 448.477620][ C2] kthreadd+0x58c/0x750
[ 448.481208][ C2] ? kthread_is_per_cpu+0xf0/0xf0
[ 448.485479][ C2] ret_from_fork+0x1f/0x30
[ 448.488955][ C2]
[ 448.491365][ C2] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000
[ 448.498520][ C2] Call Trace:
[ 448.501189][ C2]
[ 448.503393][ C2] __schedule+0xa00/0x4b50
[ 448.506904][ C2] ? find_held_lock+0x2d/0x110
[ 448.510416][ C2] ? rescuer_thread+0x724/0xcf0
[ 448.513567][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.516907][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 448.520149][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.523697][ C2] schedule+0xd2/0x1f0
[ 448.526429][ C2] rescuer_thread+0x780/0xcf0
[ 448.529592][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.533533][ C2] ? worker_thread+0x1080/0x1080
[ 448.537713][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.541728][ C2] ? worker_thread+0x1080/0x1080
[ 448.545519][ C2] kthread+0x2e9/0x3a0
[ 448.548082][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.551653][ C2] ret_from_fork+0x1f/0x30
[ 448.554441][ C2]
[ 448.556478][ C2] task:rcu_par_gp state:I stack:30536 pid: 4 ppid: 2 flags:0x00004000
[ 448.563753][ C2] Call Trace:
[ 448.566323][ C2]
[ 448.568489][ C2] __schedule+0xa00/0x4b50
[ 448.571884][ C2] ? find_held_lock+0x2d/0x110
[ 448.575996][ C2] ? rescuer_thread+0x724/0xcf0
[ 448.580135][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.584400][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 448.588690][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.592862][ C2] schedule+0xd2/0x1f0
[ 448.596402][ C2] rescuer_thread+0x780/0xcf0
[ 448.600440][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.604455][ C2] ? worker_thread+0x1080/0x1080
[ 448.608417][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.612150][ C2] ? worker_thread+0x1080/0x1080
[ 448.616105][ C2] kthread+0x2e9/0x3a0
[ 448.619417][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.624407][ C2] ret_from_fork+0x1f/0x30
[ 448.628718][ C2]
[ 448.631348][ C2] task:netns state:I stack:30536 pid: 5 ppid: 2 flags:0x00004000
[ 448.637929][ C2] Call Trace:
[ 448.640255][ C2]
[ 448.642535][ C2] __schedule+0xa00/0x4b50
[ 448.645672][ C2] ? find_held_lock+0x2d/0x110
[ 448.648985][ C2] ? rescuer_thread+0x724/0xcf0
[ 448.653194][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.657341][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 448.661122][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.664938][ C2] schedule+0xd2/0x1f0
[ 448.668039][ C2] rescuer_thread+0x780/0xcf0
[ 448.671608][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.675227][ C2] ? worker_thread+0x1080/0x1080
[ 448.679062][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.682824][ C2] ? worker_thread+0x1080/0x1080
[ 448.686327][ C2] kthread+0x2e9/0x3a0
[ 448.689194][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.692764][ C2] ret_from_fork+0x1f/0x30
[ 448.695579][ C2]
[ 448.697547][ C2] task:kworker/0:0H state:I stack:29360 pid: 7 ppid: 2 flags:0x00004000
[ 448.702690][ C2] Workqueue: 0x0 (events_highpri)
[ 448.705701][ C2] Call Trace:
[ 448.707805][ C2]
[ 448.709737][ C2] __schedule+0xa00/0x4b50
[ 448.712648][ C2] ? find_held_lock+0x2d/0x110
[ 448.717168][ C2] ? worker_thread+0x157/0x1080
[ 448.721478][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.726723][ C2] schedule+0xd2/0x1f0
[ 448.730645][ C2] worker_thread+0x15c/0x1080
[ 448.735270][ C2] ? process_one_work+0x1610/0x1610
[ 448.742767][ C2] kthread+0x2e9/0x3a0
[ 448.745547][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.750099][ C2] ret_from_fork+0x1f/0x30
[ 448.753548][ C2]
[ 448.756807][ C2] task:kworker/0:1H state:I stack:28808 pid: 9 ppid: 2 flags:0x00004000
[ 448.764271][ C2] Workqueue: 0x0 (events_highpri)
[ 448.769523][ C2] Call Trace:
[ 448.772002][ C2]
[ 448.775400][ C2] __schedule+0xa00/0x4b50
[ 448.778778][ C2] ? find_held_lock+0x2d/0x110
[ 448.782627][ C2] ? worker_thread+0x157/0x1080
[ 448.786836][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.792747][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.798554][ C2] schedule+0xd2/0x1f0
[ 448.801812][ C2] worker_thread+0x15c/0x1080
[ 448.805377][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.809418][ C2] ? process_one_work+0x1610/0x1610
[ 448.813757][ C2] kthread+0x2e9/0x3a0
[ 448.817453][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.822253][ C2] ret_from_fork+0x1f/0x30
[ 448.825807][ C2]
[ 448.828439][ C2] task:kworker/u16:0 state:I stack:29360 pid: 10 ppid: 2 flags:0x00004000
[ 448.835387][ C2] Workqueue: 0x0 (phy1)
[ 448.838547][ C2] Call Trace:
[ 448.840980][ C2]
[ 448.843302][ C2] __schedule+0xa00/0x4b50
[ 448.846774][ C2] ? find_held_lock+0x2d/0x110
[ 448.850201][ C2] ? worker_thread+0x157/0x1080
[ 448.854106][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.858122][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.861814][ C2] schedule+0xd2/0x1f0
[ 448.864674][ C2] worker_thread+0x15c/0x1080
[ 448.868271][ C2] ? process_one_work+0x1610/0x1610
[ 448.872063][ C2] kthread+0x2e9/0x3a0
[ 448.874602][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.878604][ C2] ret_from_fork+0x1f/0x30
[ 448.881562][ C2]
[ 448.883642][ C2] task:mm_percpu_wq state:I stack:30536 pid: 11 ppid: 2 flags:0x00004000
[ 448.890062][ C2] Call Trace:
[ 448.892889][ C2]
[ 448.895666][ C2] __schedule+0xa00/0x4b50
[ 448.899203][ C2] ? find_held_lock+0x2d/0x110
[ 448.903368][ C2] ? rescuer_thread+0x724/0xcf0
[ 448.907232][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.911785][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 448.915974][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.919867][ C2] schedule+0xd2/0x1f0
[ 448.923070][ C2] rescuer_thread+0x780/0xcf0
[ 448.926992][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 448.931029][ C2] ? worker_thread+0x1080/0x1080
[ 448.934909][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.938774][ C2] ? worker_thread+0x1080/0x1080
[ 448.942524][ C2] kthread+0x2e9/0x3a0
[ 448.945647][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 448.950259][ C2] ret_from_fork+0x1f/0x30
[ 448.953745][ C2]
[ 448.956209][ C2] task:kworker/u16:1 state:I stack:28040 pid: 12 ppid: 2 flags:0x00004000
[ 448.963367][ C2] Workqueue: 0x0 (ext4-rsv-conversion)
[ 448.967421][ C2] Call Trace:
[ 448.969481][ C2]
[ 448.971313][ C2] __schedule+0xa00/0x4b50
[ 448.974110][ C2] ? find_held_lock+0x2d/0x110
[ 448.977117][ C2] ? worker_thread+0x157/0x1080
[ 448.979994][ C2] ? io_schedule_timeout+0x140/0x140
[ 448.982987][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 448.985774][ C2] schedule+0xd2/0x1f0
[ 448.988353][ C2] worker_thread+0x15c/0x1080
[ 448.991183][ C2] ? __kthread_parkme+0x15f/0x220
[ 448.994257][ C2] ? process_one_work+0x1610/0x1610
[ 448.997759][ C2] kthread+0x2e9/0x3a0
[ 449.000539][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.004229][ C2] ret_from_fork+0x1f/0x30
[ 449.007058][ C2]
[ 449.009269][ C2] task:rcu_tasks_kthre state:I stack:28624 pid: 13 ppid: 2 flags:0x00004000
[ 449.014899][ C2] Call Trace:
[ 449.016978][ C2]
[ 449.018798][ C2] __schedule+0xa00/0x4b50
[ 449.021595][ C2] ? rcu_tasks_kthread+0x4c0/0xb30
[ 449.024589][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.027648][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.031066][ C2] schedule+0xd2/0x1f0
[ 449.033497][ C2] rcu_tasks_kthread+0x452/0xb30
[ 449.036619][ C2] ? trc_check_slow_task+0x190/0x190
[ 449.039847][ C2] kthread+0x2e9/0x3a0
[ 449.042402][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.045791][ C2] ret_from_fork+0x1f/0x30
[ 449.048768][ C2]
[ 449.050660][ C2] task:rcu_tasks_trace state:I stack:29336 pid: 14 ppid: 2 flags:0x00004000
[ 449.056294][ C2] Call Trace:
[ 449.058387][ C2]
[ 449.060204][ C2] __schedule+0xa00/0x4b50
[ 449.062890][ C2] ? rcu_tasks_kthread+0x798/0xb30
[ 449.065811][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.068715][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.072452][ C2] schedule+0xd2/0x1f0
[ 449.075820][ C2] rcu_tasks_kthread+0x452/0xb30
[ 449.079159][ C2] ? trc_check_slow_task+0x190/0x190
[ 449.083033][ C2] kthread+0x2e9/0x3a0
[ 449.085746][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.089282][ C2] ret_from_fork+0x1f/0x30
[ 449.092177][ C2]
[ 449.094229][ C2] task:ksoftirqd/0 state:S stack:27912 pid: 17 ppid: 2 flags:0x00004000
[ 449.100275][ C2] Call Trace:
[ 449.103367][ C2]
[ 449.105554][ C2] __schedule+0xa00/0x4b50
[ 449.109442][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 449.113641][ C2] ? call_rcu+0x790/0x790
[ 449.117375][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.121609][ C2] schedule+0xd2/0x1f0
[ 449.124940][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.129055][ C2] ? sort_range+0x30/0x30
[ 449.132921][ C2] kthread+0x2e9/0x3a0
[ 449.136304][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.140722][ C2] ret_from_fork+0x1f/0x30
[ 449.144281][ C2]
[ 449.146939][ C2] task:rcu_preempt state:I stack:28864 pid: 18 ppid: 2 flags:0x00004000
[ 449.155498][ C2] Call Trace:
[ 449.158162][ C2]
[ 449.160473][ C2] __schedule+0xa00/0x4b50
[ 449.163962][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 449.168901][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 449.172739][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.177209][ C2] ? debug_object_free+0x350/0x350
[ 449.181363][ C2] schedule+0xd2/0x1f0
[ 449.184731][ C2] schedule_timeout+0x14a/0x2a0
[ 449.188491][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 449.192080][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 449.196018][ C2] ? ieee802154_if_add+0x760/0x1120
[ 449.200051][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 449.204446][ C2] ? prepare_to_swait_event+0xee/0x470
[ 449.208892][ C2] rcu_gp_fqs_loop+0x186/0x810
[ 449.212708][ C2] ? force_qs_rnp+0x800/0x800
[ 449.216478][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.220825][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.225701][ C2] rcu_gp_kthread+0x1de/0x320
[ 449.229359][ C2] ? rcu_gp_init+0x1420/0x1420
[ 449.233053][ C2] ? __kthread_parkme+0x15f/0x220
[ 449.236712][ C2] ? rcu_gp_init+0x1420/0x1420
[ 449.240787][ C2] kthread+0x2e9/0x3a0
[ 449.244066][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.248104][ C2] ret_from_fork+0x1f/0x30
[ 449.251454][ C2]
[ 449.253695][ C2] task:migration/0 state:S stack:30000 pid: 19 ppid: 2 flags:0x00004000
[ 449.260426][ C2] Stopper: 0x0 <- 0x0
[ 449.263447][ C2] Call Trace:
[ 449.265448][ C2]
[ 449.267309][ C2] __schedule+0xa00/0x4b50
[ 449.270583][ C2] ? find_held_lock+0x2d/0x110
[ 449.274960][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 449.279062][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.282838][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.286908][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.290781][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.294178][ C2] schedule+0xd2/0x1f0
[ 449.296664][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.299652][ C2] ? sort_range+0x30/0x30
[ 449.302262][ C2] kthread+0x2e9/0x3a0
[ 449.304834][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.308515][ C2] ret_from_fork+0x1f/0x30
[ 449.311607][ C2]
[ 449.313962][ C2] task:cpuhp/0 state:S stack:26832 pid: 20 ppid: 2 flags:0x00004000
[ 449.319555][ C2] Call Trace:
[ 449.321490][ C2]
[ 449.323269][ C2] __schedule+0xa00/0x4b50
[ 449.325834][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 449.329591][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 449.333141][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.337429][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.341738][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 449.345227][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 449.349106][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.353236][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 449.357056][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.361069][ C2] schedule+0xd2/0x1f0
[ 449.364754][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.368709][ C2] ? sort_range+0x30/0x30
[ 449.372135][ C2] kthread+0x2e9/0x3a0
[ 449.375303][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.379586][ C2] ret_from_fork+0x1f/0x30
[ 449.383112][ C2]
[ 449.385456][ C2] task:cpuhp/1 state:S stack:28016 pid: 21 ppid: 2 flags:0x00004000
[ 449.392289][ C2] Call Trace:
[ 449.394859][ C2]
[ 449.396827][ C2] __schedule+0xa00/0x4b50
[ 449.399843][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 449.402902][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 449.406001][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.410627][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.415496][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 449.420018][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 449.424448][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.427876][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 449.432611][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.437163][ C2] schedule+0xd2/0x1f0
[ 449.439828][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.443064][ C2] ? sort_range+0x30/0x30
[ 449.446265][ C2] kthread+0x2e9/0x3a0
[ 449.449104][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.453417][ C2] ret_from_fork+0x1f/0x30
[ 449.456726][ C2]
[ 449.458931][ C2] task:migration/1 state:S stack:30176 pid: 22 ppid: 2 flags:0x00004000
[ 449.465636][ C2] Stopper: 0x0 <- 0x0
[ 449.468437][ C2] Call Trace:
[ 449.471013][ C2]
[ 449.473592][ C2] __schedule+0xa00/0x4b50
[ 449.476571][ C2] ? find_held_lock+0x2d/0x110
[ 449.479795][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 449.483871][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.487582][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.491770][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.497257][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.502655][ C2] schedule+0xd2/0x1f0
[ 449.505901][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.509969][ C2] ? sort_range+0x30/0x30
[ 449.513894][ C2] kthread+0x2e9/0x3a0
[ 449.517201][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.521247][ C2] ret_from_fork+0x1f/0x30
[ 449.524181][ C2]
[ 449.526162][ C2] task:ksoftirqd/1 state:S stack:29720 pid: 23 ppid: 2 flags:0x00004000
[ 449.531949][ C2] Call Trace:
[ 449.534179][ C2]
[ 449.536134][ C2] __schedule+0xa00/0x4b50
[ 449.538989][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 449.541965][ C2] ? __wake_up_sync+0x20/0x20
[ 449.544710][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.547787][ C2] schedule+0xd2/0x1f0
[ 449.550100][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.552923][ C2] ? sort_range+0x30/0x30
[ 449.555196][ C2] kthread+0x2e9/0x3a0
[ 449.557277][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.560530][ C2] ret_from_fork+0x1f/0x30
[ 449.563113][ C2]
[ 449.564909][ C2] task:kworker/1:0 state:I stack:20320 pid: 24 ppid: 2 flags:0x00004000
[ 449.570205][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 449.573078][ C2] Call Trace:
[ 449.575002][ C2]
[ 449.576539][ C2] __schedule+0xa00/0x4b50
[ 449.579148][ C2] ? find_held_lock+0x2d/0x110
[ 449.582070][ C2] ? worker_thread+0x157/0x1080
[ 449.584642][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.587535][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 449.590062][ C2] schedule+0xd2/0x1f0
[ 449.592140][ C2] worker_thread+0x15c/0x1080
[ 449.594818][ C2] ? process_one_work+0x1610/0x1610
[ 449.597826][ C2] kthread+0x2e9/0x3a0
[ 449.601207][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.605037][ C2] ret_from_fork+0x1f/0x30
[ 449.607774][ C2]
[ 449.609975][ C2] task:kworker/1:0H state:I stack:29360 pid: 25 ppid: 2 flags:0x00004000
[ 449.615986][ C2] Workqueue: 0x0 (events_highpri)
[ 449.619446][ C2] Call Trace:
[ 449.621822][ C2]
[ 449.624115][ C2] __schedule+0xa00/0x4b50
[ 449.628017][ C2] ? find_held_lock+0x2d/0x110
[ 449.631578][ C2] ? worker_thread+0x157/0x1080
[ 449.635212][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.639070][ C2] schedule+0xd2/0x1f0
[ 449.642330][ C2] worker_thread+0x15c/0x1080
[ 449.645786][ C2] ? process_one_work+0x1610/0x1610
[ 449.649691][ C2] kthread+0x2e9/0x3a0
[ 449.652617][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.657036][ C2] ret_from_fork+0x1f/0x30
[ 449.659772][ C2]
[ 449.661748][ C2] task:cpuhp/2 state:S stack:27312 pid: 26 ppid: 2 flags:0x00004000
[ 449.667845][ C2] Call Trace:
[ 449.669881][ C2]
[ 449.671692][ C2] __schedule+0xa00/0x4b50
[ 449.674317][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 449.676988][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 449.681211][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.685458][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.690024][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 449.694209][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 449.698718][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.702576][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 449.706379][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.710608][ C2] schedule+0xd2/0x1f0
[ 449.713643][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.717350][ C2] ? sort_range+0x30/0x30
[ 449.720518][ C2] kthread+0x2e9/0x3a0
[ 449.723236][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.726893][ C2] ret_from_fork+0x1f/0x30
[ 449.730364][ C2]
[ 449.732747][ C2] task:migration/2 state:S stack:30000 pid: 27 ppid: 2 flags:0x00004000
[ 449.739382][ C2] Stopper: 0x0 <- 0x0
[ 449.742307][ C2] Call Trace:
[ 449.744730][ C2]
[ 449.746790][ C2] __schedule+0xa00/0x4b50
[ 449.749596][ C2] ? find_held_lock+0x2d/0x110
[ 449.752600][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 449.755848][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.759395][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.763070][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.767241][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.771179][ C2] schedule+0xd2/0x1f0
[ 449.774099][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.777768][ C2] ? sort_range+0x30/0x30
[ 449.781019][ C2] kthread+0x2e9/0x3a0
[ 449.784020][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.788042][ C2] ret_from_fork+0x1f/0x30
[ 449.791481][ C2]
[ 449.793725][ C2] task:ksoftirqd/2 state:S stack:24960 pid: 28 ppid: 2 flags:0x00004000
[ 449.800073][ C2] Call Trace:
[ 449.802500][ C2]
[ 449.804925][ C2] __schedule+0xa00/0x4b50
[ 449.808046][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 449.811359][ C2] ? __wake_up_sync+0x20/0x20
[ 449.814643][ C2] ? __usb_hcd_giveback_urb+0x5c0/0x5c0
[ 449.819165][ C2] ? tasklet_action_common.constprop.0+0x74/0x2e0
[ 449.824123][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.827963][ C2] schedule+0xd2/0x1f0
[ 449.830681][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.833642][ C2] ? sort_range+0x30/0x30
[ 449.836067][ C2] kthread+0x2e9/0x3a0
[ 449.838330][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.841440][ C2] ret_from_fork+0x1f/0x30
[ 449.844016][ C2]
[ 449.845841][ C2] task:kworker/2:0H state:I stack:29360 pid: 30 ppid: 2 flags:0x00004000
[ 449.851936][ C2] Workqueue: 0x0 (events_highpri)
[ 449.854964][ C2] Call Trace:
[ 449.856922][ C2]
[ 449.858629][ C2] __schedule+0xa00/0x4b50
[ 449.861451][ C2] ? find_held_lock+0x2d/0x110
[ 449.864288][ C2] ? worker_thread+0x157/0x1080
[ 449.867603][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.870759][ C2] schedule+0xd2/0x1f0
[ 449.873141][ C2] worker_thread+0x15c/0x1080
[ 449.875953][ C2] ? process_one_work+0x1610/0x1610
[ 449.879178][ C2] kthread+0x2e9/0x3a0
[ 449.881770][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.884768][ C2] ret_from_fork+0x1f/0x30
[ 449.887313][ C2]
[ 449.888935][ C2] task:cpuhp/3 state:S stack:28400 pid: 31 ppid: 2 flags:0x00004000
[ 449.894312][ C2] Call Trace:
[ 449.896254][ C2]
[ 449.898006][ C2] __schedule+0xa00/0x4b50
[ 449.900606][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 449.903189][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 449.905906][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.908832][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.912278][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 449.915124][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 449.918334][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.921122][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 449.924174][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.927531][ C2] schedule+0xd2/0x1f0
[ 449.930498][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.934176][ C2] ? sort_range+0x30/0x30
[ 449.937218][ C2] kthread+0x2e9/0x3a0
[ 449.940169][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 449.943589][ C2] ret_from_fork+0x1f/0x30
[ 449.946453][ C2]
[ 449.948615][ C2] task:migration/3 state:S stack:30232 pid: 32 ppid: 2 flags:0x00004000
[ 449.955280][ C2] Stopper: 0x0 <- 0x0
[ 449.958272][ C2] Call Trace:
[ 449.960754][ C2]
[ 449.962976][ C2] __schedule+0xa00/0x4b50
[ 449.966212][ C2] ? find_held_lock+0x2d/0x110
[ 449.969748][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 449.973443][ C2] ? io_schedule_timeout+0x140/0x140
[ 449.977628][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.981138][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 449.984742][ C2] ? ikconfig_read_current+0x40/0x40
[ 449.988189][ C2] schedule+0xd2/0x1f0
[ 449.991268][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 449.995248][ C2] ? sort_range+0x30/0x30
[ 449.998182][ C2] kthread+0x2e9/0x3a0
[ 450.000968][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.004336][ C2] ret_from_fork+0x1f/0x30
[ 450.007006][ C2]
[ 450.008813][ C2] task:ksoftirqd/3 state:S stack:28968 pid: 33 ppid: 2 flags:0x00004000
[ 450.015086][ C2] Call Trace:
[ 450.017785][ C2]
[ 450.020027][ C2] __schedule+0xa00/0x4b50
[ 450.022909][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 450.025426][ C2] ? call_rcu+0x790/0x790
[ 450.028361][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.031820][ C2] schedule+0xd2/0x1f0
[ 450.034806][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 450.038409][ C2] ? sort_range+0x30/0x30
[ 450.041437][ C2] kthread+0x2e9/0x3a0
[ 450.044351][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.048397][ C2] ret_from_fork+0x1f/0x30
[ 450.051641][ C2]
[ 450.054203][ C2] task:kworker/3:0 state:I stack:22456 pid: 34 ppid: 2 flags:0x00004000
[ 450.059698][ C2] Workqueue: 0x0 (events)
[ 450.062331][ C2] Call Trace:
[ 450.064257][ C2]
[ 450.065997][ C2] __schedule+0xa00/0x4b50
[ 450.068543][ C2] ? find_held_lock+0x2d/0x110
[ 450.071381][ C2] ? worker_thread+0x157/0x1080
[ 450.074199][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.077291][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.080752][ C2] schedule+0xd2/0x1f0
[ 450.082947][ C2] worker_thread+0x15c/0x1080
[ 450.086100][ C2] ? process_one_work+0x1610/0x1610
[ 450.089109][ C2] kthread+0x2e9/0x3a0
[ 450.091565][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.095013][ C2] ret_from_fork+0x1f/0x30
[ 450.097612][ C2]
[ 450.099327][ C2] task:kworker/3:0H state:I stack:29280 pid: 35 ppid: 2 flags:0x00004000
[ 450.105086][ C2] Workqueue: 0x0 (events_highpri)
[ 450.108016][ C2] Call Trace:
[ 450.109988][ C2]
[ 450.112244][ C2] __schedule+0xa00/0x4b50
[ 450.115476][ C2] ? find_held_lock+0x2d/0x110
[ 450.118730][ C2] ? worker_thread+0x157/0x1080
[ 450.122699][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.127017][ C2] schedule+0xd2/0x1f0
[ 450.130028][ C2] worker_thread+0x15c/0x1080
[ 450.133962][ C2] ? process_one_work+0x1610/0x1610
[ 450.138323][ C2] kthread+0x2e9/0x3a0
[ 450.141678][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.145270][ C2] ret_from_fork+0x1f/0x30
[ 450.148603][ C2]
[ 450.151165][ C2] task:kdevtmpfs state:S stack:27560 pid: 36 ppid: 2 flags:0x00004000
[ 450.158135][ C2] Call Trace:
[ 450.160846][ C2]
[ 450.163041][ C2] __schedule+0xa00/0x4b50
[ 450.166634][ C2] ? find_held_lock+0x2d/0x110
[ 450.170334][ C2] ? devtmpfsd+0x281/0x2a3
[ 450.173141][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.176474][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.179696][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.182624][ C2] schedule+0xd2/0x1f0
[ 450.184733][ C2] devtmpfsd+0x286/0x2a3
[ 450.186986][ C2] ? dmar_validate_one_drhd+0x24d/0x24d
[ 450.190309][ C2] kthread+0x2e9/0x3a0
[ 450.192855][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.197253][ C2] ret_from_fork+0x1f/0x30
[ 450.200030][ C2]
[ 450.201931][ C2] task:inet_frag_wq state:I stack:30232 pid: 37 ppid: 2 flags:0x00004000
[ 450.207498][ C2] Call Trace:
[ 450.209495][ C2]
[ 450.211316][ C2] __schedule+0xa00/0x4b50
[ 450.213949][ C2] ? find_held_lock+0x2d/0x110
[ 450.216738][ C2] ? rescuer_thread+0x724/0xcf0
[ 450.219586][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.223074][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.226418][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.229596][ C2] schedule+0xd2/0x1f0
[ 450.231966][ C2] rescuer_thread+0x780/0xcf0
[ 450.234820][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 450.238103][ C2] ? worker_thread+0x1080/0x1080
[ 450.241668][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.245536][ C2] ? worker_thread+0x1080/0x1080
[ 450.249432][ C2] kthread+0x2e9/0x3a0
[ 450.252910][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.257260][ C2] ret_from_fork+0x1f/0x30
[ 450.261261][ C2]
[ 450.263603][ C2] task:kauditd state:S stack:29672 pid: 39 ppid: 2 flags:0x00004000
[ 450.269992][ C2] Call Trace:
[ 450.272477][ C2]
[ 450.274950][ C2] __schedule+0xa00/0x4b50
[ 450.278441][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.283163][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.287351][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.291292][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.295731][ C2] schedule+0xd2/0x1f0
[ 450.298778][ C2] kauditd_thread+0x5f8/0xba0
[ 450.302105][ C2] ? auditd_reset+0x180/0x180
[ 450.305288][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.309504][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.314995][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.320251][ C2] ? auditd_reset+0x180/0x180
[ 450.324795][ C2] kthread+0x2e9/0x3a0
[ 450.328117][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.332374][ C2] ret_from_fork+0x1f/0x30
[ 450.335617][ C2]
[ 450.338250][ C2] task:kworker/2:1 state:I stack:28120 pid: 40 ppid: 2 flags:0x00004000
[ 450.345287][ C2] Workqueue: 0x0 (events)
[ 450.348345][ C2] Call Trace:
[ 450.350900][ C2]
[ 450.353194][ C2] __schedule+0xa00/0x4b50
[ 450.357345][ C2] ? find_held_lock+0x2d/0x110
[ 450.361229][ C2] ? worker_thread+0x157/0x1080
[ 450.364980][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.368772][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.372242][ C2] schedule+0xd2/0x1f0
[ 450.375272][ C2] worker_thread+0x15c/0x1080
[ 450.379052][ C2] ? process_one_work+0x1610/0x1610
[ 450.383309][ C2] kthread+0x2e9/0x3a0
[ 450.386315][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.390337][ C2] ret_from_fork+0x1f/0x30
[ 450.393099][ C2]
[ 450.395055][ C2] task:khungtaskd state:S stack:30472 pid: 41 ppid: 2 flags:0x00004000
[ 450.401825][ C2] Call Trace:
[ 450.404381][ C2]
[ 450.406191][ C2] __schedule+0xa00/0x4b50
[ 450.408994][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.412265][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 450.415868][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.419254][ C2] ? debug_object_free+0x350/0x350
[ 450.422430][ C2] schedule+0xd2/0x1f0
[ 450.426174][ C2] schedule_timeout+0x14a/0x2a0
[ 450.430195][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 450.433892][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 450.437112][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.441284][ C2] watchdog+0xf9/0xf50
[ 450.444219][ C2] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 450.449417][ C2] kthread+0x2e9/0x3a0
[ 450.452448][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.457237][ C2] ret_from_fork+0x1f/0x30
[ 450.461702][ C2]
[ 450.464268][ C2] task:kworker/u18:0 state:I stack:30608 pid: 42 ppid: 2 flags:0x00004000
[ 450.471308][ C2] Call Trace:
[ 450.473981][ C2]
[ 450.476142][ C2] __schedule+0xa00/0x4b50
[ 450.479512][ C2] ? find_held_lock+0x2d/0x110
[ 450.483596][ C2] ? worker_thread+0x157/0x1080
[ 450.488079][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.491654][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.494710][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.497533][ C2] schedule+0xd2/0x1f0
[ 450.500050][ C2] worker_thread+0x15c/0x1080
[ 450.502847][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.506266][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.509350][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.512185][ C2] ? process_one_work+0x1610/0x1610
[ 450.515069][ C2] kthread+0x2e9/0x3a0
[ 450.517333][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.520862][ C2] ret_from_fork+0x1f/0x30
[ 450.523575][ C2]
[ 450.525364][ C2] task:oom_reaper state:S stack:30520 pid: 43 ppid: 2 flags:0x00004000
[ 450.531107][ C2] Call Trace:
[ 450.533012][ C2]
[ 450.534868][ C2] __schedule+0xa00/0x4b50
[ 450.537509][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.540688][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.544016][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.547694][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.552063][ C2] schedule+0xd2/0x1f0
[ 450.555010][ C2] oom_reaper+0xa66/0xd90
[ 450.558239][ C2] ? __kthread_parkme+0xce/0x220
[ 450.561612][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 450.564304][ C2] ? __oom_reap_task_mm+0x400/0x400
[ 450.568323][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.572748][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.576923][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.580975][ C2] ? __oom_reap_task_mm+0x400/0x400
[ 450.584856][ C2] kthread+0x2e9/0x3a0
[ 450.587657][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.591811][ C2] ret_from_fork+0x1f/0x30
[ 450.595351][ C2]
[ 450.597680][ C2] task:writeback state:I stack:30008 pid: 44 ppid: 2 flags:0x00004000
[ 450.604477][ C2] Call Trace:
[ 450.606539][ C2]
[ 450.608060][ C2] __schedule+0xa00/0x4b50
[ 450.610417][ C2] ? find_held_lock+0x2d/0x110
[ 450.612889][ C2] ? rescuer_thread+0x724/0xcf0
[ 450.616162][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.619752][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.623642][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.627777][ C2] schedule+0xd2/0x1f0
[ 450.630650][ C2] rescuer_thread+0x780/0xcf0
[ 450.633591][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 450.637489][ C2] ? worker_thread+0x1080/0x1080
[ 450.640920][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.644773][ C2] ? worker_thread+0x1080/0x1080
[ 450.647899][ C2] kthread+0x2e9/0x3a0
[ 450.650447][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.654171][ C2] ret_from_fork+0x1f/0x30
[ 450.656725][ C2]
[ 450.658495][ C2] task:kcompactd0 state:S stack:29496 pid: 45 ppid: 2 flags:0x00004000
[ 450.663957][ C2] Call Trace:
[ 450.665973][ C2]
[ 450.667786][ C2] __schedule+0xa00/0x4b50
[ 450.670472][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.673315][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 450.676506][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.680362][ C2] ? debug_object_free+0x350/0x350
[ 450.683576][ C2] schedule+0xd2/0x1f0
[ 450.686028][ C2] schedule_timeout+0x14a/0x2a0
[ 450.688897][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 450.692359][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 450.696467][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.700456][ C2] ? prepare_to_wait_event+0xc8/0x690
[ 450.703897][ C2] kcompactd+0xa5d/0xf30
[ 450.706403][ C2] ? kcompactd_do_work+0x730/0x730
[ 450.709958][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.713857][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.717431][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.720344][ C2] ? kcompactd_do_work+0x730/0x730
[ 450.723326][ C2] kthread+0x2e9/0x3a0
[ 450.725735][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.729115][ C2] ret_from_fork+0x1f/0x30
[ 450.731890][ C2]
[ 450.733712][ C2] task:kcompactd1 state:S stack:29496 pid: 46 ppid: 2 flags:0x00004000
[ 450.739176][ C2] Call Trace:
[ 450.741083][ C2]
[ 450.742787][ C2] __schedule+0xa00/0x4b50
[ 450.745687][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.749388][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 450.752688][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.755958][ C2] ? debug_object_free+0x350/0x350
[ 450.759095][ C2] schedule+0xd2/0x1f0
[ 450.761186][ C2] schedule_timeout+0x14a/0x2a0
[ 450.763708][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 450.766383][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 450.769095][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.772731][ C2] ? prepare_to_wait_event+0xc8/0x690
[ 450.775856][ C2] kcompactd+0xa5d/0xf30
[ 450.778348][ C2] ? kcompactd_do_work+0x730/0x730
[ 450.781325][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.785359][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.789068][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.792036][ C2] ? kcompactd_do_work+0x730/0x730
[ 450.795197][ C2] kthread+0x2e9/0x3a0
[ 450.797671][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.800872][ C2] ret_from_fork+0x1f/0x30
[ 450.803449][ C2]
[ 450.805267][ C2] task:ksmd state:S stack:29864 pid: 47 ppid: 2 flags:0x00004000
[ 450.810621][ C2] Call Trace:
[ 450.812544][ C2]
[ 450.814250][ C2] __schedule+0xa00/0x4b50
[ 450.816810][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.819752][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.823318][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.826629][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.829907][ C2] schedule+0xd2/0x1f0
[ 450.832084][ C2] ksm_scan_thread+0x21cd/0x6650
[ 450.835081][ C2] ? __kthread_parkme+0xce/0x220
[ 450.838650][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 450.841977][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.845644][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.848609][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.851469][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 450.855160][ C2] kthread+0x2e9/0x3a0
[ 450.857778][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.861037][ C2] ret_from_fork+0x1f/0x30
[ 450.863625][ C2]
[ 450.865537][ C2] task:khugepaged state:S stack:29744 pid: 48 ppid: 2 flags:0x00004000
[ 450.870795][ C2] Call Trace:
[ 450.872762][ C2]
[ 450.874521][ C2] __schedule+0xa00/0x4b50
[ 450.877142][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.880207][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.883493][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.886379][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 450.889622][ C2] schedule+0xd2/0x1f0
[ 450.891969][ C2] khugepaged+0x1461/0x66a0
[ 450.894334][ C2] ? __lock_acquire+0x163e/0x5660
[ 450.897236][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 450.900689][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 450.904059][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.907097][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 450.910314][ C2] ? find_held_lock+0x2d/0x110
[ 450.913075][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 450.916384][ C2] ? __kthread_parkme+0xce/0x220
[ 450.919032][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 450.921508][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.925243][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 450.929451][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 450.933134][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.935710][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 450.939045][ C2] kthread+0x2e9/0x3a0
[ 450.941846][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 450.945599][ C2] ret_from_fork+0x1f/0x30
[ 450.948495][ C2]
[ 450.950463][ C2] task:pencrypt_serial state:I stack:30528 pid: 49 ppid: 2 flags:0x00004000
[ 450.956392][ C2] Call Trace:
[ 450.958545][ C2]
[ 450.960357][ C2] __schedule+0xa00/0x4b50
[ 450.963136][ C2] ? find_held_lock+0x2d/0x110
[ 450.965973][ C2] ? rescuer_thread+0x724/0xcf0
[ 450.969239][ C2] ? io_schedule_timeout+0x140/0x140
[ 450.972527][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 450.975915][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 450.979499][ C2] schedule+0xd2/0x1f0
[ 450.981850][ C2] rescuer_thread+0x780/0xcf0
[ 450.984424][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 450.987649][ C2] ? worker_thread+0x1080/0x1080
[ 450.991240][ C2] ? __kthread_parkme+0x15f/0x220
[ 450.994256][ C2] ? worker_thread+0x1080/0x1080
[ 450.997326][ C2] kthread+0x2e9/0x3a0
[ 451.000233][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.004484][ C2] ret_from_fork+0x1f/0x30
[ 451.007439][ C2]
[ 451.009425][ C2] task:kworker/3:2 state:I stack:21688 pid: 50 ppid: 2 flags:0x00004000
[ 451.015235][ C2] Workqueue: 0x0 (events)
[ 451.018181][ C2] Call Trace:
[ 451.020347][ C2]
[ 451.022421][ C2] __schedule+0xa00/0x4b50
[ 451.025537][ C2] ? find_held_lock+0x2d/0x110
[ 451.029311][ C2] ? worker_thread+0x157/0x1080
[ 451.032392][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.036742][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.040533][ C2] schedule+0xd2/0x1f0
[ 451.043161][ C2] worker_thread+0x15c/0x1080
[ 451.046342][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.050219][ C2] ? process_one_work+0x1610/0x1610
[ 451.054147][ C2] kthread+0x2e9/0x3a0
[ 451.057461][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.062222][ C2] ret_from_fork+0x1f/0x30
[ 451.065573][ C2]
[ 451.067867][ C2] task:pdecrypt_serial state:I stack:30528 pid: 51 ppid: 2 flags:0x00004000
[ 451.074612][ C2] Call Trace:
[ 451.077065][ C2]
[ 451.079198][ C2] __schedule+0xa00/0x4b50
[ 451.082493][ C2] ? find_held_lock+0x2d/0x110
[ 451.086017][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.089586][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.093417][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.096966][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.100411][ C2] schedule+0xd2/0x1f0
[ 451.103469][ C2] rescuer_thread+0x780/0xcf0
[ 451.106671][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.109774][ C2] ? worker_thread+0x1080/0x1080
[ 451.112908][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.116573][ C2] ? worker_thread+0x1080/0x1080
[ 451.120202][ C2] kthread+0x2e9/0x3a0
[ 451.123216][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.127248][ C2] ret_from_fork+0x1f/0x30
[ 451.130443][ C2]
[ 451.132923][ C2] task:cryptd state:I stack:30008 pid: 52 ppid: 2 flags:0x00004000
[ 451.139156][ C2] Call Trace:
[ 451.142268][ C2]
[ 451.144466][ C2] __schedule+0xa00/0x4b50
[ 451.148649][ C2] ? find_held_lock+0x2d/0x110
[ 451.152378][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.155822][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.159870][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.163463][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.166647][ C2] schedule+0xd2/0x1f0
[ 451.169032][ C2] rescuer_thread+0x780/0xcf0
[ 451.171827][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.174980][ C2] ? worker_thread+0x1080/0x1080
[ 451.178551][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.182288][ C2] ? worker_thread+0x1080/0x1080
[ 451.185862][ C2] kthread+0x2e9/0x3a0
[ 451.188755][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.192876][ C2] ret_from_fork+0x1f/0x30
[ 451.195998][ C2]
[ 451.198155][ C2] task:kintegrityd state:I stack:30528 pid: 53 ppid: 2 flags:0x00004000
[ 451.204756][ C2] Call Trace:
[ 451.207058][ C2]
[ 451.209162][ C2] __schedule+0xa00/0x4b50
[ 451.212394][ C2] ? find_held_lock+0x2d/0x110
[ 451.215939][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.219562][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.223616][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.227350][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.230952][ C2] schedule+0xd2/0x1f0
[ 451.233917][ C2] rescuer_thread+0x780/0xcf0
[ 451.237376][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.240807][ C2] ? worker_thread+0x1080/0x1080
[ 451.244041][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.247410][ C2] ? worker_thread+0x1080/0x1080
[ 451.251201][ C2] kthread+0x2e9/0x3a0
[ 451.254086][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.258373][ C2] ret_from_fork+0x1f/0x30
[ 451.261676][ C2]
[ 451.263942][ C2] task:kblockd state:I stack:30528 pid: 54 ppid: 2 flags:0x00004000
[ 451.271324][ C2] Call Trace:
[ 451.273888][ C2]
[ 451.276089][ C2] __schedule+0xa00/0x4b50
[ 451.279476][ C2] ? find_held_lock+0x2d/0x110
[ 451.283232][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.287167][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.291079][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.294785][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.298970][ C2] schedule+0xd2/0x1f0
[ 451.301909][ C2] rescuer_thread+0x780/0xcf0
[ 451.305411][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.309025][ C2] ? worker_thread+0x1080/0x1080
[ 451.312644][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.315981][ C2] ? worker_thread+0x1080/0x1080
[ 451.319407][ C2] kthread+0x2e9/0x3a0
[ 451.322292][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.325908][ C2] ret_from_fork+0x1f/0x30
[ 451.329115][ C2]
[ 451.331348][ C2] task:blkcg_punt_bio state:I stack:30528 pid: 55 ppid: 2 flags:0x00004000
[ 451.338711][ C2] Call Trace:
[ 451.341244][ C2]
[ 451.343501][ C2] __schedule+0xa00/0x4b50
[ 451.346952][ C2] ? find_held_lock+0x2d/0x110
[ 451.350870][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.354369][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.358476][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.362178][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.366053][ C2] schedule+0xd2/0x1f0
[ 451.369074][ C2] rescuer_thread+0x780/0xcf0
[ 451.372649][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.376315][ C2] ? worker_thread+0x1080/0x1080
[ 451.379657][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.383422][ C2] ? worker_thread+0x1080/0x1080
[ 451.387078][ C2] kthread+0x2e9/0x3a0
[ 451.390157][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.394377][ C2] ret_from_fork+0x1f/0x30
[ 451.397928][ C2]
[ 451.400254][ C2] task:kworker/u17:2 state:I stack:26192 pid: 56 ppid: 2 flags:0x00004000
[ 451.407072][ C2] Workqueue: 0x0 (events_unbound)
[ 451.410827][ C2] Call Trace:
[ 451.413122][ C2]
[ 451.415480][ C2] __schedule+0xa00/0x4b50
[ 451.418911][ C2] ? find_held_lock+0x2d/0x110
[ 451.422625][ C2] ? worker_thread+0x157/0x1080
[ 451.426161][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.429827][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.433534][ C2] schedule+0xd2/0x1f0
[ 451.437203][ C2] worker_thread+0x15c/0x1080
[ 451.440595][ C2] ? process_one_work+0x1610/0x1610
[ 451.444772][ C2] kthread+0x2e9/0x3a0
[ 451.448234][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.452622][ C2] ret_from_fork+0x1f/0x30
[ 451.456128][ C2]
[ 451.458655][ C2] task:tpm_dev_wq state:I stack:30008 pid: 57 ppid: 2 flags:0x00004000
[ 451.465489][ C2] Call Trace:
[ 451.468239][ C2]
[ 451.470485][ C2] __schedule+0xa00/0x4b50
[ 451.474019][ C2] ? find_held_lock+0x2d/0x110
[ 451.478471][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.482307][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.486096][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.489923][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.493918][ C2] schedule+0xd2/0x1f0
[ 451.497156][ C2] rescuer_thread+0x780/0xcf0
[ 451.501040][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.504854][ C2] ? worker_thread+0x1080/0x1080
[ 451.508457][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.512143][ C2] ? worker_thread+0x1080/0x1080
[ 451.516131][ C2] kthread+0x2e9/0x3a0
[ 451.519268][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.524011][ C2] ret_from_fork+0x1f/0x30
[ 451.527424][ C2]
[ 451.529787][ C2] task:ata_sff state:I stack:30008 pid: 58 ppid: 2 flags:0x00004000
[ 451.536384][ C2] Call Trace:
[ 451.538881][ C2]
[ 451.540979][ C2] __schedule+0xa00/0x4b50
[ 451.544237][ C2] ? find_held_lock+0x2d/0x110
[ 451.547841][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.551363][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.555228][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.558829][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.562417][ C2] schedule+0xd2/0x1f0
[ 451.565570][ C2] rescuer_thread+0x780/0xcf0
[ 451.568874][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.572548][ C2] ? worker_thread+0x1080/0x1080
[ 451.575946][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.579839][ C2] ? worker_thread+0x1080/0x1080
[ 451.585134][ C2] kthread+0x2e9/0x3a0
[ 451.588329][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.592671][ C2] ret_from_fork+0x1f/0x30
[ 451.596054][ C2]
[ 451.598737][ C2] task:md state:I stack:30528 pid: 59 ppid: 2 flags:0x00004000
[ 451.605355][ C2] Call Trace:
[ 451.607654][ C2]
[ 451.609721][ C2] __schedule+0xa00/0x4b50
[ 451.612963][ C2] ? find_held_lock+0x2d/0x110
[ 451.616516][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.620635][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.620743][ T3725] usb 5-1: USB disconnect, device number 7
[ 451.624483][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.632807][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.637279][ C2] schedule+0xd2/0x1f0
[ 451.640326][ C2] rescuer_thread+0x780/0xcf0
[ 451.643672][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.647483][ C2] ? worker_thread+0x1080/0x1080
[ 451.651388][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.655260][ C2] ? worker_thread+0x1080/0x1080
[ 451.659251][ C2] kthread+0x2e9/0x3a0
[ 451.662352][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.666564][ C2] ret_from_fork+0x1f/0x30
[ 451.669719][ C2]
[ 451.671970][ C2] task:edac-poller state:I stack:30528 pid: 60 ppid: 2 flags:0x00004000
[ 451.677601][ C2] Call Trace:
[ 451.679761][ C2]
[ 451.681581][ C2] __schedule+0xa00/0x4b50
[ 451.684324][ C2] ? find_held_lock+0x2d/0x110
[ 451.687473][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.690840][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.694126][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.697169][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.700270][ C2] schedule+0xd2/0x1f0
[ 451.702770][ C2] rescuer_thread+0x780/0xcf0
[ 451.705916][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.709233][ C2] ? worker_thread+0x1080/0x1080
[ 451.712581][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.715867][ C2] ? worker_thread+0x1080/0x1080
[ 451.719134][ C2] kthread+0x2e9/0x3a0
[ 451.721477][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.724544][ C2] ret_from_fork+0x1f/0x30
[ 451.727193][ C2]
[ 451.729157][ C2] task:kworker/u17:3 state:I stack:23360 pid: 61 ppid: 2 flags:0x00004000
[ 451.734758][ C2] Workqueue: 0x0 (events_unbound)
[ 451.737955][ C2] Call Trace:
[ 451.740013][ C2]
[ 451.741950][ C2] __schedule+0xa00/0x4b50
[ 451.744674][ C2] ? find_held_lock+0x2d/0x110
[ 451.747746][ C2] ? worker_thread+0x157/0x1080
[ 451.750782][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.754298][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.757450][ C2] schedule+0xd2/0x1f0
[ 451.760174][ C2] worker_thread+0x15c/0x1080
[ 451.763119][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.766406][ C2] ? process_one_work+0x1610/0x1610
[ 451.769683][ C2] kthread+0x2e9/0x3a0
[ 451.772026][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.775657][ C2] ret_from_fork+0x1f/0x30
[ 451.778567][ C2]
[ 451.780438][ C2] task:ib-comp-wq state:I stack:30008 pid: 62 ppid: 2 flags:0x00004000
[ 451.785628][ C2] Call Trace:
[ 451.788162][ C2]
[ 451.790100][ C2] __schedule+0xa00/0x4b50
[ 451.792897][ C2] ? find_held_lock+0x2d/0x110
[ 451.795934][ C2] ? rescuer_thread+0x724/0xcf0
[ 451.799017][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.803041][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.806637][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.810516][ C2] schedule+0xd2/0x1f0
[ 451.814376][ C2] rescuer_thread+0x780/0xcf0
[ 451.817948][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 451.821335][ T34] usb 7-1: USB disconnect, device number 7
executing program
[ 451.822155][ C2] ? worker_thread+0x1080/0x1080
[ 451.822194][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.822228][ C2] ? worker_thread+0x1080/0x1080
[ 451.822255][ C2] kthread+0x2e9/0x3a0
[ 451.846659][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.852175][ C2] ret_from_fork+0x1f/0x30
[ 451.855141][ C2]
[ 451.857158][ C2] task:kworker/u19:0 state:I stack:30088 pid: 63 ppid: 2 flags:0x00004000
[ 451.862008][ T50] usb 8-1: USB disconnect, device number 7
[ 451.864200][ C2] Call Trace:
[ 451.864210][ C2]
[ 451.864217][ C2] __schedule+0xa00/0x4b50
[ 451.864236][ C2] ? find_held_lock+0x2d/0x110
executing program
executing program
[ 451.864255][ C2] ? worker_thread+0x157/0x1080
[ 451.864270][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.864284][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.864298][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.864311][ C2] schedule+0xd2/0x1f0
[ 451.864324][ C2] worker_thread+0x15c/0x1080
[ 451.903945][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 451.908325][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 451.911637][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.914866][ C2] ? process_one_work+0x1610/0x1610
[ 451.918296][ C2] kthread+0x2e9/0x3a0
[ 451.921123][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.924620][ C2] ret_from_fork+0x1f/0x30
[ 451.927468][ C2]
[ 451.929465][ C2] task:kworker/u20:0 state:I stack:30616 pid: 64 ppid: 2 flags:0x00004000
[ 451.935513][ C2] Call Trace:
[ 451.938106][ C2]
[ 451.940383][ C2] __schedule+0xa00/0x4b50
[ 451.944067][ C2] ? find_held_lock+0x2d/0x110
[ 451.947879][ C2] ? worker_thread+0x157/0x1080
[ 451.951571][ C2] ? io_schedule_timeout+0x140/0x140
[ 451.955484][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 451.958974][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 451.962403][ C2] schedule+0xd2/0x1f0
[ 451.965593][ C2] worker_thread+0x15c/0x1080
[ 451.970296][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 451.976690][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 451.980648][ C2] ? __kthread_parkme+0x15f/0x220
[ 451.984560][ C2] ? process_one_work+0x1610/0x1610
[ 451.988213][ C2] kthread+0x2e9/0x3a0
[ 451.991120][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 451.995201][ C2] ret_from_fork+0x1f/0x30
[ 451.998904][ C2]
[ 452.000996][ C2] task:kworker/u21:0 state:I stack:30616 pid: 65 ppid: 2 flags:0x00004000
[ 452.007798][ C2] Call Trace:
[ 452.010547][ C2]
[ 452.012604][ C2] __schedule+0xa00/0x4b50
[ 452.015919][ C2] ? find_held_lock+0x2d/0x110
[ 452.020130][ C2] ? worker_thread+0x157/0x1080
[ 452.023535][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.026891][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.030605][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.034542][ C2] schedule+0xd2/0x1f0
[ 452.037839][ C2] worker_thread+0x15c/0x1080
[ 452.041849][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 452.046579][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 452.050855][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.054062][ C2] ? process_one_work+0x1610/0x1610
[ 452.058014][ C2] kthread+0x2e9/0x3a0
[ 452.061330][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.066031][ C2] ret_from_fork+0x1f/0x30
[ 452.068868][ C2]
[ 452.070839][ C2] task:ib-comp-unb-wq state:I stack:30008 pid: 66 ppid: 2 flags:0x00004000
[ 452.077032][ C2] Call Trace:
[ 452.079701][ C2]
[ 452.082101][ C2] __schedule+0xa00/0x4b50
[ 452.085709][ C2] ? find_held_lock+0x2d/0x110
[ 452.089851][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.093697][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.097791][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.101395][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.104640][ C2] schedule+0xd2/0x1f0
[ 452.107369][ C2] rescuer_thread+0x780/0xcf0
[ 452.110289][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.113173][ C2] ? worker_thread+0x1080/0x1080
[ 452.116503][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.119986][ C2] ? worker_thread+0x1080/0x1080
[ 452.123213][ C2] kthread+0x2e9/0x3a0
[ 452.125855][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.130445][ C2] ret_from_fork+0x1f/0x30
[ 452.134004][ C2]
[ 452.136402][ C2] task:ib_mcast state:I stack:30008 pid: 67 ppid: 2 flags:0x00004000
[ 452.143953][ C2] Call Trace:
[ 452.146215][ C2]
[ 452.148187][ C2] __schedule+0xa00/0x4b50
[ 452.151164][ C2] ? find_held_lock+0x2d/0x110
[ 452.154210][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.156883][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.160633][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.164210][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.167577][ C2] schedule+0xd2/0x1f0
[ 452.170436][ C2] rescuer_thread+0x780/0xcf0
[ 452.173243][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.177440][ C2] ? worker_thread+0x1080/0x1080
[ 452.181772][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.186926][ C2] ? worker_thread+0x1080/0x1080
[ 452.191159][ C2] kthread+0x2e9/0x3a0
[ 452.194884][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.199076][ C2] ret_from_fork+0x1f/0x30
[ 452.202242][ C2]
[ 452.204379][ C2] task:ib_nl_sa_wq state:I stack:30528 pid: 68 ppid: 2 flags:0x00004000
[ 452.212767][ C2] Call Trace:
[ 452.215901][ C2]
[ 452.219267][ C2] __schedule+0xa00/0x4b50
[ 452.223971][ C2] ? find_held_lock+0x2d/0x110
[ 452.229510][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.233213][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.236650][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.240158][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.244284][ C2] schedule+0xd2/0x1f0
[ 452.248238][ C2] rescuer_thread+0x780/0xcf0
[ 452.252694][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.257951][ C2] ? worker_thread+0x1080/0x1080
[ 452.261764][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.265210][ C2] ? worker_thread+0x1080/0x1080
[ 452.269139][ C2] kthread+0x2e9/0x3a0
[ 452.272856][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.278701][ C2] ret_from_fork+0x1f/0x30
[ 452.283369][ C2]
[ 452.286551][ C2] task:kworker/3:1H state:I stack:27352 pid: 69 ppid: 2 flags:0x00004000
[ 452.295822][ C2] Workqueue: 0x0 (events_highpri)
[ 452.300813][ C2] Call Trace:
[ 452.303252][ C2]
[ 452.305106][ C2] __schedule+0xa00/0x4b50
[ 452.307887][ C2] ? find_held_lock+0x2d/0x110
[ 452.310889][ C2] ? worker_thread+0x157/0x1080
[ 452.313912][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.318395][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.322201][ C2] schedule+0xd2/0x1f0
[ 452.325414][ C2] worker_thread+0x15c/0x1080
[ 452.328685][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.332930][ C2] ? process_one_work+0x1610/0x1610
[ 452.337577][ C2] kthread+0x2e9/0x3a0
[ 452.342061][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.346256][ C2] ret_from_fork+0x1f/0x30
[ 452.350127][ C2]
[ 452.353095][ C2] task:rpciod state:I stack:30536 pid: 70 ppid: 2 flags:0x00004000
[ 452.362351][ C2] Call Trace:
[ 452.365570][ C2]
[ 452.367624][ C2] __schedule+0xa00/0x4b50
[ 452.370772][ C2] ? find_held_lock+0x2d/0x110
[ 452.373944][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.377033][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.380308][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.383381][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.386723][ C2] schedule+0xd2/0x1f0
[ 452.389252][ C2] rescuer_thread+0x780/0xcf0
[ 452.392134][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.395299][ C2] ? worker_thread+0x1080/0x1080
[ 452.398279][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.401407][ C2] ? worker_thread+0x1080/0x1080
[ 452.404296][ C2] kthread+0x2e9/0x3a0
[ 452.407001][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.410418][ C2] ret_from_fork+0x1f/0x30
[ 452.412888][ C2]
[ 452.415001][ C2] task:xprtiod state:I stack:30536 pid: 71 ppid: 2 flags:0x00004000
[ 452.420954][ C2] Call Trace:
[ 452.423093][ C2]
[ 452.424771][ C2] __schedule+0xa00/0x4b50
[ 452.427632][ C2] ? find_held_lock+0x2d/0x110
[ 452.430735][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.434041][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.437388][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.440551][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.443613][ C2] schedule+0xd2/0x1f0
[ 452.446174][ C2] rescuer_thread+0x780/0xcf0
[ 452.448809][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.452164][ C2] ? worker_thread+0x1080/0x1080
[ 452.455992][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.459790][ C2] ? worker_thread+0x1080/0x1080
[ 452.463190][ C2] kthread+0x2e9/0x3a0
[ 452.465752][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.469060][ C2] ret_from_fork+0x1f/0x30
[ 452.471735][ C2]
[ 452.473782][ C2] task:cfg80211 state:I stack:30536 pid: 73 ppid: 2 flags:0x00004000
[ 452.479492][ C2] Call Trace:
[ 452.481839][ C2]
[ 452.484222][ C2] __schedule+0xa00/0x4b50
[ 452.487790][ C2] ? find_held_lock+0x2d/0x110
[ 452.491326][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.495004][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.497954][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.500840][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.504026][ C2] schedule+0xd2/0x1f0
[ 452.506592][ C2] rescuer_thread+0x780/0xcf0
[ 452.509491][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.512498][ C2] ? worker_thread+0x1080/0x1080
[ 452.515648][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.518695][ C2] ? worker_thread+0x1080/0x1080
[ 452.522054][ C2] kthread+0x2e9/0x3a0
[ 452.524481][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.528087][ C2] ret_from_fork+0x1f/0x30
[ 452.531154][ C2]
[ 452.533079][ C2] task:kworker/u17:4 state:I stack:27736 pid: 74 ppid: 2 flags:0x00004000
[ 452.538790][ C2] Workqueue: 0x0 (events_unbound)
[ 452.542154][ C2] Call Trace:
[ 452.544324][ C2]
[ 452.546265][ C2] __schedule+0xa00/0x4b50
[ 452.549031][ C2] ? find_held_lock+0x2d/0x110
[ 452.552209][ C2] ? worker_thread+0x157/0x1080
[ 452.555268][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.558817][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.562075][ C2] schedule+0xd2/0x1f0
[ 452.564671][ C2] worker_thread+0x15c/0x1080
[ 452.567531][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.570858][ C2] ? process_one_work+0x1610/0x1610
[ 452.574043][ C2] kthread+0x2e9/0x3a0
[ 452.576688][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.579981][ C2] ret_from_fork+0x1f/0x30
[ 452.582744][ C2]
[ 452.584817][ C2] task:kswapd0 state:S stack:29664 pid: 128 ppid: 2 flags:0x00004000
[ 452.591417][ C2] Call Trace:
[ 452.593910][ C2]
[ 452.596129][ C2] __schedule+0xa00/0x4b50
[ 452.599293][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.603478][ C2] ? cpumask_next+0xa4/0xf0
[ 452.606990][ C2] ? calculate_normal_threshold+0x4c/0xd0
[ 452.611532][ C2] ? set_pgdat_percpu_threshold+0x171/0x270
[ 452.616003][ C2] schedule+0xd2/0x1f0
[ 452.619179][ C2] kswapd+0xd39/0xf80
[ 452.622301][ C2] ? balance_pgdat+0x1570/0x1570
[ 452.625767][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 452.630008][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 452.634341][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.638187][ C2] ? balance_pgdat+0x1570/0x1570
[ 452.642053][ C2] kthread+0x2e9/0x3a0
[ 452.644645][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.648247][ C2] ret_from_fork+0x1f/0x30
[ 452.651201][ C2]
[ 452.653344][ C2] task:kswapd1 state:S stack:29904 pid: 129 ppid: 2 flags:0x00004000
[ 452.659006][ C2] Call Trace:
[ 452.661504][ C2]
[ 452.663231][ C2] __schedule+0xa00/0x4b50
[ 452.666091][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.670425][ C2] ? cpumask_next+0xa4/0xf0
[ 452.673810][ C2] ? calculate_normal_threshold+0x4c/0xd0
[ 452.678063][ C2] ? set_pgdat_percpu_threshold+0x171/0x270
[ 452.682476][ C2] schedule+0xd2/0x1f0
[ 452.685552][ C2] kswapd+0xd39/0xf80
[ 452.688501][ C2] ? balance_pgdat+0x1570/0x1570
[ 452.691732][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 452.695328][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 452.699000][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.702030][ C2] ? balance_pgdat+0x1570/0x1570
[ 452.705140][ C2] kthread+0x2e9/0x3a0
[ 452.707693][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.710952][ C2] ret_from_fork+0x1f/0x30
[ 452.713457][ C2]
[ 452.715362][ C2] task:ecryptfs-kthrea state:S stack:30544 pid: 133 ppid: 2 flags:0x00004000
[ 452.721258][ C2] Call Trace:
[ 452.723415][ C2]
[ 452.725296][ C2] __schedule+0xa00/0x4b50
[ 452.728554][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.731917][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 452.735679][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 452.738796][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 452.742555][ C2] schedule+0xd2/0x1f0
[ 452.745340][ C2] ecryptfs_threadfn+0x3e2/0x620
[ 452.748397][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.751550][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 452.755364][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 452.759201][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 452.763677][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.767668][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 452.771696][ C2] kthread+0x2e9/0x3a0
[ 452.774617][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.778414][ C2] ret_from_fork+0x1f/0x30
[ 452.780983][ C2]
[ 452.782923][ C2] task:nfsiod state:I stack:30528 pid: 136 ppid: 2 flags:0x00004000
[ 452.788516][ C2] Call Trace:
[ 452.790944][ C2]
[ 452.793080][ C2] __schedule+0xa00/0x4b50
[ 452.796267][ C2] ? find_held_lock+0x2d/0x110
[ 452.799309][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.802348][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.805648][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.809602][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.813594][ C2] schedule+0xd2/0x1f0
[ 452.817053][ C2] rescuer_thread+0x780/0xcf0
[ 452.820912][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.824831][ C2] ? worker_thread+0x1080/0x1080
[ 452.829397][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.833527][ C2] ? worker_thread+0x1080/0x1080
[ 452.837689][ C2] kthread+0x2e9/0x3a0
[ 452.841014][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.845409][ C2] ret_from_fork+0x1f/0x30
[ 452.848902][ C2]
[ 452.851433][ C2] task:kworker/1:1H state:I stack:28808 pid: 137 ppid: 2 flags:0x00004000
[ 452.858045][ C2] Workqueue: 0x0 (kblockd)
[ 452.860974][ C2] Call Trace:
[ 452.863068][ C2]
[ 452.864981][ C2] __schedule+0xa00/0x4b50
[ 452.867799][ C2] ? find_held_lock+0x2d/0x110
[ 452.870810][ C2] ? worker_thread+0x157/0x1080
[ 452.874211][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.877605][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.880720][ C2] schedule+0xd2/0x1f0
[ 452.883167][ C2] worker_thread+0x15c/0x1080
[ 452.885953][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.888937][ C2] ? process_one_work+0x1610/0x1610
[ 452.892165][ C2] kthread+0x2e9/0x3a0
[ 452.894705][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.898315][ C2] ret_from_fork+0x1f/0x30
[ 452.901076][ C2]
[ 452.902974][ C2] task:cifsiod state:I stack:30536 pid: 138 ppid: 2 flags:0x00004000
[ 452.908736][ C2] Call Trace:
[ 452.910805][ C2]
[ 452.912646][ C2] __schedule+0xa00/0x4b50
[ 452.915577][ C2] ? find_held_lock+0x2d/0x110
[ 452.919062][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.922092][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.926350][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.929990][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.932702][ C2] schedule+0xd2/0x1f0
[ 452.935752][ C2] rescuer_thread+0x780/0xcf0
[ 452.939231][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 452.942546][ C2] ? worker_thread+0x1080/0x1080
[ 452.946014][ C2] ? __kthread_parkme+0x15f/0x220
[ 452.949761][ C2] ? worker_thread+0x1080/0x1080
[ 452.953336][ C2] kthread+0x2e9/0x3a0
[ 452.956603][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 452.960944][ C2] ret_from_fork+0x1f/0x30
[ 452.964566][ C2]
[ 452.967056][ C2] task:smb3decryptd state:I stack:30288 pid: 139 ppid: 2 flags:0x00004000
[ 452.974363][ C2] Call Trace:
[ 452.977060][ C2]
[ 452.979389][ C2] __schedule+0xa00/0x4b50
[ 452.982596][ C2] ? find_held_lock+0x2d/0x110
[ 452.986501][ C2] ? rescuer_thread+0x724/0xcf0
[ 452.990420][ C2] ? io_schedule_timeout+0x140/0x140
[ 452.993692][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 452.996861][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 452.999845][ C2] schedule+0xd2/0x1f0
[ 453.002406][ C2] rescuer_thread+0x780/0xcf0
[ 453.005423][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.008537][ C2] ? worker_thread+0x1080/0x1080
[ 453.011675][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.014868][ C2] ? worker_thread+0x1080/0x1080
[ 453.018104][ C2] kthread+0x2e9/0x3a0
[ 453.020824][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.024456][ C2] ret_from_fork+0x1f/0x30
[ 453.027360][ C2]
[ 453.029339][ C2] task:cifsfileinfoput state:I stack:29960 pid: 140 ppid: 2 flags:0x00004000
[ 453.035002][ C2] Call Trace:
[ 453.037099][ C2]
[ 453.038954][ C2] __schedule+0xa00/0x4b50
[ 453.042452][ C2] ? find_held_lock+0x2d/0x110
[ 453.045509][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.048218][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.051331][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.054626][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.057788][ C2] schedule+0xd2/0x1f0
[ 453.060368][ C2] rescuer_thread+0x780/0xcf0
[ 453.063378][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.067443][ C2] ? worker_thread+0x1080/0x1080
[ 453.070634][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.073745][ C2] ? worker_thread+0x1080/0x1080
[ 453.076836][ C2] kthread+0x2e9/0x3a0
[ 453.079240][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.082515][ C2] ret_from_fork+0x1f/0x30
[ 453.086188][ C2]
[ 453.088533][ C2] task:cifsoplockd state:I stack:30288 pid: 141 ppid: 2 flags:0x00004000
[ 453.095427][ C2] Call Trace:
[ 453.098539][ C2]
[ 453.100793][ C2] __schedule+0xa00/0x4b50
[ 453.104077][ C2] ? find_held_lock+0x2d/0x110
[ 453.107685][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.111269][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.115034][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.118369][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.121094][ C2] schedule+0xd2/0x1f0
[ 453.123713][ C2] rescuer_thread+0x780/0xcf0
[ 453.126521][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.129987][ C2] ? worker_thread+0x1080/0x1080
[ 453.133361][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.136273][ C2] ? worker_thread+0x1080/0x1080
[ 453.139738][ C2] kthread+0x2e9/0x3a0
[ 453.142987][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.147556][ C2] ret_from_fork+0x1f/0x30
[ 453.151109][ C2]
[ 453.153535][ C2] task:deferredclose state:I stack:30528 pid: 142 ppid: 2 flags:0x00004000
[ 453.159893][ C2] Call Trace:
[ 453.162220][ C2]
[ 453.164179][ C2] __schedule+0xa00/0x4b50
[ 453.167285][ C2] ? find_held_lock+0x2d/0x110
[ 453.170236][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.173765][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.177386][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.180971][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.184862][ C2] schedule+0xd2/0x1f0
[ 453.187480][ C2] rescuer_thread+0x780/0xcf0
[ 453.190353][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.193475][ C2] ? worker_thread+0x1080/0x1080
[ 453.197364][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.200466][ C2] ? worker_thread+0x1080/0x1080
[ 453.203572][ C2] kthread+0x2e9/0x3a0
[ 453.206278][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.209925][ C2] ret_from_fork+0x1f/0x30
[ 453.212844][ C2]
[ 453.214903][ C2] task:jfsIO state:S stack:30760 pid: 148 ppid: 2 flags:0x00004000
[ 453.220853][ C2] Call Trace:
[ 453.223012][ C2]
[ 453.224846][ C2] __schedule+0xa00/0x4b50
[ 453.227631][ C2] ? find_held_lock+0x2d/0x110
[ 453.230419][ C2] ? jfsIOWait+0x13d/0x340
[ 453.232868][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.235842][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.238804][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.241625][ C2] schedule+0xd2/0x1f0
[ 453.244110][ C2] jfsIOWait+0x142/0x340
[ 453.246746][ C2] ? lmLogClose+0x700/0x700
[ 453.249791][ C2] kthread+0x2e9/0x3a0
[ 453.252321][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.255824][ C2] ret_from_fork+0x1f/0x30
[ 453.258639][ C2]
[ 453.260488][ C2] task:jfsCommit state:S stack:29952 pid: 149 ppid: 2 flags:0x00004000
[ 453.266201][ C2] Call Trace:
[ 453.270307][ C2]
[ 453.272328][ C2] __schedule+0xa00/0x4b50
[ 453.275807][ C2] ? jfs_lazycommit+0x309/0xb70
[ 453.279568][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.283245][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.287585][ C2] schedule+0xd2/0x1f0
[ 453.290687][ C2] jfs_lazycommit+0x30e/0xb70
[ 453.294306][ C2] ? __kthread_parkme+0xce/0x220
[ 453.298077][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.301767][ C2] ? txCommit+0x43a0/0x43a0
[ 453.304605][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.308489][ C2] ? wake_up_q+0xf0/0xf0
[ 453.311400][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.314719][ C2] ? txCommit+0x43a0/0x43a0
[ 453.317795][ C2] kthread+0x2e9/0x3a0
[ 453.320340][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.324133][ C2] ret_from_fork+0x1f/0x30
[ 453.327199][ C2]
[ 453.329109][ C2] task:jfsCommit state:S stack:29632 pid: 150 ppid: 2 flags:0x00004000
[ 453.334791][ C2] Call Trace:
[ 453.337040][ C2]
[ 453.338876][ C2] __schedule+0xa00/0x4b50
[ 453.341925][ C2] ? jfs_lazycommit+0x309/0xb70
[ 453.345103][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.348323][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.351893][ C2] schedule+0xd2/0x1f0
[ 453.354395][ C2] jfs_lazycommit+0x30e/0xb70
[ 453.357089][ C2] ? __kthread_parkme+0xce/0x220
[ 453.360681][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.363934][ C2] ? txCommit+0x43a0/0x43a0
[ 453.366981][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.370740][ C2] ? wake_up_q+0xf0/0xf0
[ 453.373498][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.377034][ C2] ? txCommit+0x43a0/0x43a0
[ 453.379857][ C2] kthread+0x2e9/0x3a0
[ 453.382448][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.385929][ C2] ret_from_fork+0x1f/0x30
[ 453.388776][ C2]
[ 453.390792][ C2] task:jfsCommit state:S stack:30520 pid: 151 ppid: 2 flags:0x00004000
[ 453.396322][ C2] Call Trace:
[ 453.398548][ C2]
[ 453.400411][ C2] __schedule+0xa00/0x4b50
[ 453.403493][ C2] ? jfs_lazycommit+0x309/0xb70
[ 453.406624][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.410303][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.414607][ C2] schedule+0xd2/0x1f0
[ 453.417982][ C2] jfs_lazycommit+0x30e/0xb70
[ 453.421178][ C2] ? __kthread_parkme+0xce/0x220
[ 453.424514][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.428153][ C2] ? txCommit+0x43a0/0x43a0
[ 453.431228][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.435306][ C2] ? wake_up_q+0xf0/0xf0
[ 453.438084][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.441335][ C2] ? txCommit+0x43a0/0x43a0
[ 453.444543][ C2] kthread+0x2e9/0x3a0
[ 453.447706][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.452210][ C2] ret_from_fork+0x1f/0x30
[ 453.455780][ C2]
[ 453.458251][ C2] task:jfsCommit state:S stack:30520 pid: 152 ppid: 2 flags:0x00004000
[ 453.465096][ C2] Call Trace:
[ 453.467579][ C2]
[ 453.469826][ C2] __schedule+0xa00/0x4b50
[ 453.473375][ C2] ? jfs_lazycommit+0x309/0xb70
[ 453.477113][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.481166][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.485740][ C2] schedule+0xd2/0x1f0
[ 453.488904][ C2] jfs_lazycommit+0x30e/0xb70
[ 453.492735][ C2] ? __kthread_parkme+0xce/0x220
[ 453.496186][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.499429][ C2] ? txCommit+0x43a0/0x43a0
[ 453.502209][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 453.505775][ C2] ? wake_up_q+0xf0/0xf0
[ 453.508275][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.511514][ C2] ? txCommit+0x43a0/0x43a0
[ 453.514251][ C2] kthread+0x2e9/0x3a0
[ 453.516802][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.520277][ C2] ret_from_fork+0x1f/0x30
[ 453.522782][ C2]
[ 453.524470][ C2] task:jfsSync state:S stack:30632 pid: 153 ppid: 2 flags:0x00004000
[ 453.530127][ C2] Call Trace:
[ 453.532776][ C2]
[ 453.534884][ C2] __schedule+0xa00/0x4b50
[ 453.538068][ C2] ? find_held_lock+0x2d/0x110
[ 453.541642][ C2] ? jfs_sync+0x4d3/0x7e0
[ 453.544700][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.548489][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.552064][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.555174][ C2] schedule+0xd2/0x1f0
[ 453.557676][ C2] jfs_sync+0x4d8/0x7e0
[ 453.560281][ C2] ? txResume+0x90/0x90
[ 453.563024][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.566144][ C2] ? txResume+0x90/0x90
[ 453.569041][ C2] kthread+0x2e9/0x3a0
[ 453.571936][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.575414][ C2] ret_from_fork+0x1f/0x30
[ 453.578252][ C2]
[ 453.580584][ C2] task:xfsalloc state:I stack:29776 pid: 154 ppid: 2 flags:0x00004000
[ 453.586268][ C2] Call Trace:
[ 453.588118][ C2]
[ 453.589981][ C2] __schedule+0xa00/0x4b50
[ 453.592573][ C2] ? find_held_lock+0x2d/0x110
[ 453.595668][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.598616][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.601954][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.605095][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.608116][ C2] schedule+0xd2/0x1f0
[ 453.610730][ C2] rescuer_thread+0x780/0xcf0
[ 453.613488][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.616426][ C2] ? worker_thread+0x1080/0x1080
[ 453.619577][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.622780][ C2] ? worker_thread+0x1080/0x1080
[ 453.626011][ C2] kthread+0x2e9/0x3a0
[ 453.628466][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.632066][ C2] ret_from_fork+0x1f/0x30
[ 453.634928][ C2]
[ 453.636719][ C2] task:xfs_mru_cache state:I stack:30104 pid: 157 ppid: 2 flags:0x00004000
[ 453.642518][ C2] Call Trace:
[ 453.644957][ C2]
[ 453.646885][ C2] __schedule+0xa00/0x4b50
[ 453.649717][ C2] ? find_held_lock+0x2d/0x110
[ 453.652380][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.655409][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.658742][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.661885][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.665022][ C2] schedule+0xd2/0x1f0
[ 453.667592][ C2] rescuer_thread+0x780/0xcf0
[ 453.670588][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.673619][ C2] ? worker_thread+0x1080/0x1080
[ 453.676774][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.679825][ C2] ? worker_thread+0x1080/0x1080
[ 453.683255][ C2] kthread+0x2e9/0x3a0
[ 453.685858][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.689480][ C2] ret_from_fork+0x1f/0x30
[ 453.692266][ C2]
[ 453.694175][ C2] task:user_dlm state:I stack:30104 pid: 160 ppid: 2 flags:0x00004000
[ 453.700222][ C2] Call Trace:
[ 453.702317][ C2]
[ 453.704172][ C2] __schedule+0xa00/0x4b50
[ 453.706953][ C2] ? find_held_lock+0x2d/0x110
[ 453.710027][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.713133][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.716655][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.719895][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.722822][ C2] schedule+0xd2/0x1f0
[ 453.725058][ C2] rescuer_thread+0x780/0xcf0
[ 453.728143][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.731335][ C2] ? worker_thread+0x1080/0x1080
[ 453.735291][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.739200][ C2] ? worker_thread+0x1080/0x1080
[ 453.743361][ C2] kthread+0x2e9/0x3a0
[ 453.746632][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.750839][ C2] ret_from_fork+0x1f/0x30
[ 453.754043][ C2]
[ 453.756002][ C2] task:glock_workqueue state:I stack:30008 pid: 162 ppid: 2 flags:0x00004000
[ 453.762729][ C2] Call Trace:
[ 453.765325][ C2]
[ 453.767623][ C2] __schedule+0xa00/0x4b50
[ 453.770343][ C2] ? find_held_lock+0x2d/0x110
[ 453.773330][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.776226][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.779298][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.782260][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.785417][ C2] schedule+0xd2/0x1f0
[ 453.788116][ C2] rescuer_thread+0x780/0xcf0
[ 453.791623][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.795235][ C2] ? worker_thread+0x1080/0x1080
[ 453.798520][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.801732][ C2] ? worker_thread+0x1080/0x1080
[ 453.805301][ C2] kthread+0x2e9/0x3a0
[ 453.808417][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.812778][ C2] ret_from_fork+0x1f/0x30
[ 453.816078][ C2]
[ 453.818394][ C2] task:delete_workqueu state:I stack:30008 pid: 163 ppid: 2 flags:0x00004000
[ 453.824893][ C2] Call Trace:
[ 453.827466][ C2]
[ 453.829983][ C2] __schedule+0xa00/0x4b50
[ 453.833458][ C2] ? find_held_lock+0x2d/0x110
[ 453.836963][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.840845][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.844977][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.849032][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.852564][ C2] schedule+0xd2/0x1f0
[ 453.855537][ C2] rescuer_thread+0x780/0xcf0
[ 453.859217][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.862712][ C2] ? worker_thread+0x1080/0x1080
[ 453.866140][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.869391][ C2] ? worker_thread+0x1080/0x1080
[ 453.873059][ C2] kthread+0x2e9/0x3a0
[ 453.876166][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.880324][ C2] ret_from_fork+0x1f/0x30
[ 453.883402][ C2]
[ 453.885551][ C2] task:gfs_recovery state:I stack:30528 pid: 164 ppid: 2 flags:0x00004000
[ 453.892320][ C2] Call Trace:
[ 453.894788][ C2]
[ 453.897001][ C2] __schedule+0xa00/0x4b50
[ 453.900347][ C2] ? find_held_lock+0x2d/0x110
[ 453.903835][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.906928][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.910378][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.914365][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.917568][ C2] schedule+0xd2/0x1f0
[ 453.920299][ C2] rescuer_thread+0x780/0xcf0
[ 453.923421][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.926580][ C2] ? worker_thread+0x1080/0x1080
[ 453.929773][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.932952][ C2] ? worker_thread+0x1080/0x1080
[ 453.936384][ C2] kthread+0x2e9/0x3a0
[ 453.939085][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 453.942933][ C2] ret_from_fork+0x1f/0x30
[ 453.946112][ C2]
[ 453.948088][ C2] task:kthrotld state:I stack:29952 pid: 171 ppid: 2 flags:0x00004000
[ 453.954246][ C2] Call Trace:
[ 453.956294][ C2]
[ 453.958103][ C2] __schedule+0xa00/0x4b50
[ 453.960819][ C2] ? find_held_lock+0x2d/0x110
[ 453.963861][ C2] ? rescuer_thread+0x724/0xcf0
[ 453.966886][ C2] ? io_schedule_timeout+0x140/0x140
[ 453.970249][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 453.973476][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 453.976604][ C2] schedule+0xd2/0x1f0
[ 453.979040][ C2] rescuer_thread+0x780/0xcf0
[ 453.981987][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 453.985022][ C2] ? worker_thread+0x1080/0x1080
[ 453.988076][ C2] ? __kthread_parkme+0x15f/0x220
[ 453.991189][ C2] ? worker_thread+0x1080/0x1080
[ 453.994237][ C2] kthread+0x2e9/0x3a0
[ 453.996530][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.000023][ C2] ret_from_fork+0x1f/0x30
[ 454.002881][ C2]
[ 454.004838][ C2] task:acpi_thermal_pm state:I stack:29952 pid: 210 ppid: 2 flags:0x00004000
[ 454.010600][ C2] Call Trace:
[ 454.012776][ C2]
[ 454.015092][ C2] __schedule+0xa00/0x4b50
[ 454.018574][ C2] ? find_held_lock+0x2d/0x110
[ 454.021895][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.026023][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.029943][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.033639][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.037391][ C2] schedule+0xd2/0x1f0
[ 454.039934][ C2] rescuer_thread+0x780/0xcf0
[ 454.042782][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.045622][ C2] ? worker_thread+0x1080/0x1080
[ 454.048648][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.051522][ C2] ? worker_thread+0x1080/0x1080
[ 454.054657][ C2] kthread+0x2e9/0x3a0
[ 454.057716][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.061509][ C2] ret_from_fork+0x1f/0x30
[ 454.064270][ C2]
[ 454.066356][ C2] task:nfit state:I stack:30008 pid: 211 ppid: 2 flags:0x00004000
[ 454.072115][ C2] Call Trace:
[ 454.074201][ C2]
[ 454.076087][ C2] __schedule+0xa00/0x4b50
[ 454.078839][ C2] ? find_held_lock+0x2d/0x110
[ 454.083361][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.086322][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.089528][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.092530][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.095835][ C2] schedule+0xd2/0x1f0
[ 454.098926][ C2] rescuer_thread+0x780/0xcf0
[ 454.102704][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.106274][ C2] ? worker_thread+0x1080/0x1080
[ 454.109999][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.113837][ C2] ? worker_thread+0x1080/0x1080
[ 454.118022][ C2] kthread+0x2e9/0x3a0
[ 454.121118][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.125466][ C2] ret_from_fork+0x1f/0x30
[ 454.128944][ C2]
[ 454.131323][ C2] task:kworker/2:1H state:I stack:27936 pid: 791 ppid: 2 flags:0x00004000
[ 454.138552][ C2] Workqueue: 0x0 (events_highpri)
[ 454.142322][ C2] Call Trace:
[ 454.144358][ C2]
[ 454.146185][ C2] __schedule+0xa00/0x4b50
[ 454.148969][ C2] ? find_held_lock+0x2d/0x110
[ 454.151990][ C2] ? worker_thread+0x157/0x1080
[ 454.154883][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.157979][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.160905][ C2] schedule+0xd2/0x1f0
[ 454.163548][ C2] worker_thread+0x15c/0x1080
[ 454.166632][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.169945][ C2] ? process_one_work+0x1610/0x1610
[ 454.173304][ C2] kthread+0x2e9/0x3a0
[ 454.175787][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.179243][ C2] ret_from_fork+0x1f/0x30
[ 454.182131][ C2]
[ 454.184552][ C2] task:hwrng state:S stack:29832 pid: 792 ppid: 2 flags:0x00004000
[ 454.190748][ C2] Call Trace:
[ 454.192918][ C2]
[ 454.194734][ C2] __schedule+0xa00/0x4b50
[ 454.197402][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 454.200699][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 454.204331][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 454.207369][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.210719][ C2] ? debug_object_free+0x350/0x350
[ 454.214258][ C2] schedule+0xd2/0x1f0
[ 454.216898][ C2] schedule_timeout+0x14a/0x2a0
[ 454.220070][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 454.223440][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 454.226778][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 454.230378][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 454.234038][ C2] add_hwgenerator_randomness+0x81/0xe0
[ 454.237622][ C2] hwrng_fillfn+0x278/0x370
[ 454.240571][ C2] ? rng_dev_read+0x570/0x570
[ 454.243557][ C2] kthread+0x2e9/0x3a0
[ 454.246113][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.249610][ C2] ret_from_fork+0x1f/0x30
[ 454.252634][ C2]
[ 454.254542][ C2] task:card1-crtc0 state:S stack:30568 pid: 808 ppid: 2 flags:0x00004000
[ 454.260359][ C2] Call Trace:
[ 454.262498][ C2]
[ 454.264455][ C2] __schedule+0xa00/0x4b50
[ 454.267239][ C2] ? find_held_lock+0x2d/0x110
[ 454.270551][ C2] ? kthread_worker_fn+0x580/0xcb0
[ 454.273850][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.277199][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.280442][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.283557][ C2] schedule+0xd2/0x1f0
[ 454.286183][ C2] kthread_worker_fn+0x5ea/0xcb0
[ 454.289425][ C2] ? kthread_associate_blkcg+0x720/0x720
[ 454.293209][ C2] kthread+0x2e9/0x3a0
[ 454.295790][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.299989][ C2] ret_from_fork+0x1f/0x30
[ 454.302789][ C2]
[ 454.304950][ C2] task:nbd0-recv state:I stack:29952 pid: 902 ppid: 2 flags:0x00004000
[ 454.310318][ C2] Call Trace:
[ 454.312170][ C2]
[ 454.313954][ C2] __schedule+0xa00/0x4b50
[ 454.316817][ C2] ? find_held_lock+0x2d/0x110
[ 454.319879][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.322884][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.325996][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.329260][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.332575][ C2] schedule+0xd2/0x1f0
[ 454.335158][ C2] rescuer_thread+0x780/0xcf0
[ 454.338098][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.341155][ C2] ? worker_thread+0x1080/0x1080
[ 454.344278][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.347470][ C2] ? worker_thread+0x1080/0x1080
[ 454.350501][ C2] kthread+0x2e9/0x3a0
[ 454.353119][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.356682][ C2] ret_from_fork+0x1f/0x30
[ 454.359599][ C2]
[ 454.361534][ C2] task:nbd1-recv state:I stack:30528 pid: 905 ppid: 2 flags:0x00004000
[ 454.367194][ C2] Call Trace:
[ 454.369425][ C2]
[ 454.371203][ C2] __schedule+0xa00/0x4b50
[ 454.374166][ C2] ? find_held_lock+0x2d/0x110
[ 454.377067][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.379921][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.383104][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.386347][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.389549][ C2] schedule+0xd2/0x1f0
[ 454.392176][ C2] rescuer_thread+0x780/0xcf0
[ 454.395248][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.398349][ C2] ? worker_thread+0x1080/0x1080
[ 454.401537][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.404790][ C2] ? worker_thread+0x1080/0x1080
[ 454.407957][ C2] kthread+0x2e9/0x3a0
[ 454.410558][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.414215][ C2] ret_from_fork+0x1f/0x30
[ 454.417478][ C2]
[ 454.419713][ C2] task:nbd2-recv state:I stack:30008 pid: 908 ppid: 2 flags:0x00004000
[ 454.426330][ C2] Call Trace:
[ 454.428904][ C2]
[ 454.431218][ C2] __schedule+0xa00/0x4b50
[ 454.434537][ C2] ? find_held_lock+0x2d/0x110
[ 454.437881][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.440928][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.444295][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.447518][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.450596][ C2] schedule+0xd2/0x1f0
[ 454.453165][ C2] rescuer_thread+0x780/0xcf0
[ 454.456071][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.459186][ C2] ? worker_thread+0x1080/0x1080
[ 454.462144][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.465304][ C2] ? worker_thread+0x1080/0x1080
[ 454.468415][ C2] kthread+0x2e9/0x3a0
[ 454.471060][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.474582][ C2] ret_from_fork+0x1f/0x30
[ 454.477473][ C2]
[ 454.479431][ C2] task:nbd3-recv state:I stack:30528 pid: 911 ppid: 2 flags:0x00004000
[ 454.485666][ C2] Call Trace:
[ 454.487886][ C2]
[ 454.489789][ C2] __schedule+0xa00/0x4b50
[ 454.492568][ C2] ? find_held_lock+0x2d/0x110
[ 454.495590][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.499197][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.502846][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.506192][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.509282][ C2] schedule+0xd2/0x1f0
[ 454.511847][ C2] rescuer_thread+0x780/0xcf0
[ 454.514802][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.518008][ C2] ? worker_thread+0x1080/0x1080
[ 454.520900][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.524131][ C2] ? worker_thread+0x1080/0x1080
[ 454.527346][ C2] kthread+0x2e9/0x3a0
[ 454.529924][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.533201][ C2] ret_from_fork+0x1f/0x30
[ 454.536426][ C2]
[ 454.538221][ C2] task:nbd4-recv state:I stack:30008 pid: 914 ppid: 2 flags:0x00004000
[ 454.543792][ C2] Call Trace:
[ 454.545949][ C2]
[ 454.547878][ C2] __schedule+0xa00/0x4b50
[ 454.550792][ C2] ? find_held_lock+0x2d/0x110
[ 454.553807][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.556590][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.560095][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.563580][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.567052][ C2] schedule+0xd2/0x1f0
[ 454.569914][ C2] rescuer_thread+0x780/0xcf0
[ 454.573676][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.576999][ C2] ? worker_thread+0x1080/0x1080
[ 454.580848][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.584052][ C2] ? worker_thread+0x1080/0x1080
[ 454.587488][ C2] kthread+0x2e9/0x3a0
[ 454.590078][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.593803][ C2] ret_from_fork+0x1f/0x30
[ 454.596798][ C2]
[ 454.599069][ C2] task:nbd5-recv state:I stack:30536 pid: 917 ppid: 2 flags:0x00004000
[ 454.605650][ C2] Call Trace:
[ 454.607987][ C2]
[ 454.609938][ C2] __schedule+0xa00/0x4b50
[ 454.612836][ C2] ? find_held_lock+0x2d/0x110
[ 454.615968][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.619164][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.622499][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.625665][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.628830][ C2] schedule+0xd2/0x1f0
[ 454.631433][ C2] rescuer_thread+0x780/0xcf0
[ 454.634420][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.637597][ C2] ? worker_thread+0x1080/0x1080
[ 454.640486][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.644055][ C2] ? worker_thread+0x1080/0x1080
[ 454.647749][ C2] kthread+0x2e9/0x3a0
[ 454.650783][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.654293][ C2] ret_from_fork+0x1f/0x30
[ 454.657133][ C2]
[ 454.658885][ C2] task:nbd6-recv state:I stack:30536 pid: 920 ppid: 2 flags:0x00004000
[ 454.664205][ C2] Call Trace:
[ 454.666475][ C2]
[ 454.668190][ C2] __schedule+0xa00/0x4b50
[ 454.671016][ C2] ? find_held_lock+0x2d/0x110
[ 454.674220][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.677123][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.681057][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.684866][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.688726][ C2] schedule+0xd2/0x1f0
[ 454.691875][ C2] rescuer_thread+0x780/0xcf0
[ 454.695537][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.699617][ C2] ? worker_thread+0x1080/0x1080
[ 454.703463][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.707368][ C2] ? worker_thread+0x1080/0x1080
[ 454.710982][ C2] kthread+0x2e9/0x3a0
[ 454.714046][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.718530][ C2] ret_from_fork+0x1f/0x30
[ 454.721275][ C2]
[ 454.723678][ C2] task:nbd7-recv state:I stack:30536 pid: 923 ppid: 2 flags:0x00004000
[ 454.730263][ C2] Call Trace:
[ 454.732729][ C2]
[ 454.734664][ C2] __schedule+0xa00/0x4b50
[ 454.737957][ C2] ? find_held_lock+0x2d/0x110
[ 454.741140][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.744781][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.747766][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.751028][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.754838][ C2] schedule+0xd2/0x1f0
[ 454.757991][ C2] rescuer_thread+0x780/0xcf0
[ 454.760792][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.763605][ C2] ? worker_thread+0x1080/0x1080
[ 454.766581][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.769738][ C2] ? worker_thread+0x1080/0x1080
[ 454.772797][ C2] kthread+0x2e9/0x3a0
[ 454.775373][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.779087][ C2] ret_from_fork+0x1f/0x30
[ 454.782105][ C2]
[ 454.784055][ C2] task:nbd8-recv state:I stack:30536 pid: 926 ppid: 2 flags:0x00004000
[ 454.789778][ C2] Call Trace:
[ 454.791881][ C2]
[ 454.793779][ C2] __schedule+0xa00/0x4b50
[ 454.796570][ C2] ? find_held_lock+0x2d/0x110
[ 454.799582][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.802612][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.806418][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.810096][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.814244][ C2] schedule+0xd2/0x1f0
[ 454.817492][ C2] rescuer_thread+0x780/0xcf0
[ 454.820586][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.823898][ C2] ? worker_thread+0x1080/0x1080
[ 454.827174][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.831395][ C2] ? worker_thread+0x1080/0x1080
[ 454.835936][ C2] kthread+0x2e9/0x3a0
[ 454.838945][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.843092][ C2] ret_from_fork+0x1f/0x30
[ 454.847238][ C2]
[ 454.849699][ C2] task:nbd9-recv state:I stack:30536 pid: 929 ppid: 2 flags:0x00004000
[ 454.857371][ C2] Call Trace:
[ 454.860023][ C2]
[ 454.862406][ C2] __schedule+0xa00/0x4b50
[ 454.866108][ C2] ? find_held_lock+0x2d/0x110
[ 454.869909][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.873837][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.878294][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.881967][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.885976][ C2] schedule+0xd2/0x1f0
[ 454.889288][ C2] rescuer_thread+0x780/0xcf0
[ 454.893222][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.897270][ C2] ? worker_thread+0x1080/0x1080
[ 454.901335][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.905901][ C2] ? worker_thread+0x1080/0x1080
[ 454.909580][ C2] kthread+0x2e9/0x3a0
[ 454.912503][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.916149][ C2] ret_from_fork+0x1f/0x30
[ 454.919021][ C2]
[ 454.921084][ C2] task:nbd10-recv state:I stack:30008 pid: 932 ppid: 2 flags:0x00004000
[ 454.926822][ C2] Call Trace:
[ 454.929050][ C2]
[ 454.930999][ C2] __schedule+0xa00/0x4b50
[ 454.934052][ C2] ? find_held_lock+0x2d/0x110
[ 454.937195][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.940108][ C2] ? io_schedule_timeout+0x140/0x140
[ 454.943426][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 454.946539][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 454.949723][ C2] schedule+0xd2/0x1f0
[ 454.952333][ C2] rescuer_thread+0x780/0xcf0
[ 454.955405][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 454.958420][ C2] ? worker_thread+0x1080/0x1080
[ 454.961572][ C2] ? __kthread_parkme+0x15f/0x220
[ 454.964566][ C2] ? worker_thread+0x1080/0x1080
[ 454.967719][ C2] kthread+0x2e9/0x3a0
[ 454.970296][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 454.973802][ C2] ret_from_fork+0x1f/0x30
[ 454.976660][ C2]
[ 454.978696][ C2] task:nbd11-recv state:I stack:29960 pid: 935 ppid: 2 flags:0x00004000
[ 454.984228][ C2] Call Trace:
[ 454.986298][ C2]
[ 454.987950][ C2] __schedule+0xa00/0x4b50
[ 454.990689][ C2] ? find_held_lock+0x2d/0x110
[ 454.993672][ C2] ? rescuer_thread+0x724/0xcf0
[ 454.997614][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.001780][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.005767][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.009520][ C2] schedule+0xd2/0x1f0
[ 455.012877][ C2] rescuer_thread+0x780/0xcf0
[ 455.016897][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.020399][ C2] ? worker_thread+0x1080/0x1080
[ 455.023477][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.026642][ C2] ? worker_thread+0x1080/0x1080
[ 455.029726][ C2] kthread+0x2e9/0x3a0
[ 455.032254][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.035881][ C2] ret_from_fork+0x1f/0x30
[ 455.038827][ C2]
[ 455.041139][ C2] task:nbd12-recv state:I stack:30008 pid: 938 ppid: 2 flags:0x00004000
[ 455.046925][ C2] Call Trace:
[ 455.049102][ C2]
[ 455.050896][ C2] __schedule+0xa00/0x4b50
[ 455.053665][ C2] ? find_held_lock+0x2d/0x110
[ 455.057543][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.061236][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.065024][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.068442][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.071436][ C2] schedule+0xd2/0x1f0
[ 455.074112][ C2] rescuer_thread+0x780/0xcf0
[ 455.077532][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.080770][ C2] ? worker_thread+0x1080/0x1080
[ 455.084621][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.088431][ C2] ? worker_thread+0x1080/0x1080
[ 455.091979][ C2] kthread+0x2e9/0x3a0
[ 455.094931][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.098999][ C2] ret_from_fork+0x1f/0x30
[ 455.102262][ C2]
[ 455.104457][ C2] task:nbd13-recv state:I stack:30288 pid: 941 ppid: 2 flags:0x00004000
[ 455.110515][ C2] Call Trace:
[ 455.112916][ C2]
[ 455.115209][ C2] __schedule+0xa00/0x4b50
[ 455.118665][ C2] ? find_held_lock+0x2d/0x110
[ 455.122082][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.125540][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.129419][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.133611][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.137661][ C2] schedule+0xd2/0x1f0
[ 455.140765][ C2] rescuer_thread+0x780/0xcf0
[ 455.144074][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.147680][ C2] ? worker_thread+0x1080/0x1080
[ 455.151256][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.154866][ C2] ? worker_thread+0x1080/0x1080
[ 455.158448][ C2] kthread+0x2e9/0x3a0
[ 455.161466][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.165724][ C2] ret_from_fork+0x1f/0x30
[ 455.169134][ C2]
[ 455.171483][ C2] task:nbd14-recv state:I stack:30536 pid: 944 ppid: 2 flags:0x00004000
[ 455.177902][ C2] Call Trace:
[ 455.180163][ C2]
[ 455.182263][ C2] __schedule+0xa00/0x4b50
[ 455.185231][ C2] ? find_held_lock+0x2d/0x110
[ 455.187930][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.191336][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.195068][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.198265][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.201705][ C2] schedule+0xd2/0x1f0
[ 455.204234][ C2] rescuer_thread+0x780/0xcf0
[ 455.207192][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.210120][ C2] ? worker_thread+0x1080/0x1080
[ 455.213266][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.216539][ C2] ? worker_thread+0x1080/0x1080
[ 455.219495][ C2] kthread+0x2e9/0x3a0
[ 455.221786][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.224881][ C2] ret_from_fork+0x1f/0x30
[ 455.228420][ C2]
[ 455.230752][ C2] task:nbd15-recv state:I stack:30536 pid: 947 ppid: 2 flags:0x00004000
[ 455.237847][ C2] Call Trace:
[ 455.239925][ C2]
[ 455.241716][ C2] __schedule+0xa00/0x4b50
[ 455.244179][ C2] ? find_held_lock+0x2d/0x110
[ 455.247134][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.250360][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.253517][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.256261][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.259202][ C2] schedule+0xd2/0x1f0
[ 455.261571][ C2] rescuer_thread+0x780/0xcf0
[ 455.264650][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.268340][ C2] ? worker_thread+0x1080/0x1080
[ 455.272267][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.275529][ C2] ? worker_thread+0x1080/0x1080
[ 455.278585][ C2] kthread+0x2e9/0x3a0
[ 455.281060][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.284727][ C2] ret_from_fork+0x1f/0x30
[ 455.287364][ C2]
[ 455.289097][ C2] task:iscsi_conn_clea state:I stack:30536 pid: 998 ppid: 2 flags:0x00004000
[ 455.294102][ C2] Call Trace:
[ 455.295947][ C2]
[ 455.297713][ C2] __schedule+0xa00/0x4b50
[ 455.300359][ C2] ? find_held_lock+0x2d/0x110
[ 455.303332][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.306309][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.309600][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.312370][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.315733][ C2] schedule+0xd2/0x1f0
[ 455.319064][ C2] rescuer_thread+0x780/0xcf0
[ 455.322839][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.326681][ C2] ? worker_thread+0x1080/0x1080
[ 455.330583][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.333831][ C2] ? worker_thread+0x1080/0x1080
[ 455.337120][ C2] kthread+0x2e9/0x3a0
[ 455.339687][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.343916][ C2] ret_from_fork+0x1f/0x30
[ 455.347158][ C2]
[ 455.349387][ C2] task:nvme-wq state:I stack:29352 pid: 1019 ppid: 2 flags:0x00004000
[ 455.356225][ C2] Call Trace:
[ 455.358315][ C2]
[ 455.360561][ C2] __schedule+0xa00/0x4b50
[ 455.363625][ C2] ? find_held_lock+0x2d/0x110
[ 455.366793][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.370020][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.373815][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.377153][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.380518][ C2] schedule+0xd2/0x1f0
[ 455.383564][ C2] rescuer_thread+0x780/0xcf0
[ 455.386580][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.389819][ C2] ? worker_thread+0x1080/0x1080
[ 455.392995][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.396294][ C2] ? worker_thread+0x1080/0x1080
[ 455.399373][ C2] kthread+0x2e9/0x3a0
[ 455.401894][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.405371][ C2] ret_from_fork+0x1f/0x30
[ 455.408261][ C2]
[ 455.410168][ C2] task:nvme-reset-wq state:I stack:30528 pid: 1020 ppid: 2 flags:0x00004000
[ 455.415201][ C2] Call Trace:
[ 455.417119][ C2]
[ 455.419337][ C2] __schedule+0xa00/0x4b50
[ 455.422617][ C2] ? find_held_lock+0x2d/0x110
[ 455.426321][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.429770][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.433641][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.437158][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.440166][ C2] schedule+0xd2/0x1f0
[ 455.442686][ C2] rescuer_thread+0x780/0xcf0
[ 455.445418][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.448376][ C2] ? worker_thread+0x1080/0x1080
[ 455.451163][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.454141][ C2] ? worker_thread+0x1080/0x1080
[ 455.457311][ C2] kthread+0x2e9/0x3a0
[ 455.459944][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.463476][ C2] ret_from_fork+0x1f/0x30
[ 455.466153][ C2]
[ 455.468241][ C2] task:nvme-delete-wq state:I stack:30008 pid: 1023 ppid: 2 flags:0x00004000
[ 455.474061][ C2] Call Trace:
[ 455.476792][ C2]
[ 455.478825][ C2] __schedule+0xa00/0x4b50
[ 455.481895][ C2] ? find_held_lock+0x2d/0x110
[ 455.485568][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.489063][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.492841][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.496341][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.499595][ C2] schedule+0xd2/0x1f0
[ 455.502510][ C2] rescuer_thread+0x780/0xcf0
[ 455.506283][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.510183][ C2] ? worker_thread+0x1080/0x1080
[ 455.514046][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.517612][ C2] ? worker_thread+0x1080/0x1080
[ 455.521233][ C2] kthread+0x2e9/0x3a0
[ 455.524036][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.528232][ C2] ret_from_fork+0x1f/0x30
[ 455.531489][ C2]
[ 455.533756][ C2] task:nvme_fc_wq state:I stack:30536 pid: 1032 ppid: 2 flags:0x00004000
[ 455.540639][ C2] Call Trace:
[ 455.543087][ C2]
[ 455.545323][ C2] __schedule+0xa00/0x4b50
[ 455.548769][ C2] ? find_held_lock+0x2d/0x110
[ 455.552223][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.555692][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.559257][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.562379][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.565682][ C2] schedule+0xd2/0x1f0
[ 455.568183][ C2] rescuer_thread+0x780/0xcf0
[ 455.571008][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.574048][ C2] ? worker_thread+0x1080/0x1080
[ 455.577538][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.580635][ C2] ? worker_thread+0x1080/0x1080
[ 455.583840][ C2] kthread+0x2e9/0x3a0
[ 455.586479][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.589935][ C2] ret_from_fork+0x1f/0x30
[ 455.592442][ C2]
[ 455.594299][ C2] task:nvme_tcp_wq state:I stack:30008 pid: 1035 ppid: 2 flags:0x00004000
[ 455.599845][ C2] Call Trace:
[ 455.601990][ C2]
[ 455.604118][ C2] __schedule+0xa00/0x4b50
[ 455.607481][ C2] ? find_held_lock+0x2d/0x110
[ 455.611043][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.614779][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.618494][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.621522][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.624407][ C2] schedule+0xd2/0x1f0
[ 455.626847][ C2] rescuer_thread+0x780/0xcf0
[ 455.629917][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.633268][ C2] ? worker_thread+0x1080/0x1080
[ 455.636479][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.639708][ C2] ? worker_thread+0x1080/0x1080
[ 455.642818][ C2] kthread+0x2e9/0x3a0
[ 455.645465][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.649540][ C2] ret_from_fork+0x1f/0x30
[ 455.652959][ C2]
[ 455.655490][ C2] task:nvmet-zbd-wq state:I stack:30008 pid: 1036 ppid: 2 flags:0x00004000
[ 455.662377][ C2] Call Trace:
[ 455.664777][ C2]
[ 455.667169][ C2] __schedule+0xa00/0x4b50
[ 455.670471][ C2] ? find_held_lock+0x2d/0x110
[ 455.674230][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.677996][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.681987][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.685842][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.688747][ C2] schedule+0xd2/0x1f0
[ 455.691718][ C2] rescuer_thread+0x780/0xcf0
[ 455.694551][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.697703][ C2] ? worker_thread+0x1080/0x1080
[ 455.700594][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.703711][ C2] ? worker_thread+0x1080/0x1080
[ 455.706480][ C2] kthread+0x2e9/0x3a0
[ 455.709072][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.713206][ C2] ret_from_fork+0x1f/0x30
[ 455.716434][ C2]
[ 455.718598][ C2] task:nvmet-buffered- state:I stack:30008 pid: 1037 ppid: 2 flags:0x00004000
[ 455.724410][ C2] Call Trace:
[ 455.726576][ C2]
[ 455.728647][ C2] __schedule+0xa00/0x4b50
[ 455.732042][ C2] ? find_held_lock+0x2d/0x110
[ 455.735280][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.738557][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.742263][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.746476][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.750320][ C2] schedule+0xd2/0x1f0
[ 455.753194][ C2] rescuer_thread+0x780/0xcf0
[ 455.756105][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.759170][ C2] ? worker_thread+0x1080/0x1080
[ 455.762341][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.765491][ C2] ? worker_thread+0x1080/0x1080
[ 455.768624][ C2] kthread+0x2e9/0x3a0
[ 455.771214][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.775650][ C2] ret_from_fork+0x1f/0x30
[ 455.778672][ C2]
[ 455.780849][ C2] task:nvmet-wq state:I stack:29776 pid: 1038 ppid: 2 flags:0x00004000
[ 455.786471][ C2] Call Trace:
[ 455.788600][ C2]
[ 455.790562][ C2] __schedule+0xa00/0x4b50
[ 455.793405][ C2] ? find_held_lock+0x2d/0x110
[ 455.796292][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.799305][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.802631][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.805599][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.809162][ C2] schedule+0xd2/0x1f0
[ 455.812615][ C2] rescuer_thread+0x780/0xcf0
[ 455.815820][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.819052][ C2] ? worker_thread+0x1080/0x1080
[ 455.822225][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.825385][ C2] ? worker_thread+0x1080/0x1080
[ 455.828558][ C2] kthread+0x2e9/0x3a0
[ 455.831242][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.834528][ C2] ret_from_fork+0x1f/0x30
[ 455.837405][ C2]
[ 455.839814][ C2] task:scsi_eh_0 state:S stack:26680 pid: 1058 ppid: 2 flags:0x00004000
[ 455.846162][ C2] Call Trace:
[ 455.848984][ C2]
[ 455.851217][ C2] __schedule+0xa00/0x4b50
[ 455.854770][ C2] ? scsi_error_handler+0x563/0x1350
[ 455.859187][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.863306][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 455.867175][ C2] schedule+0xd2/0x1f0
[ 455.869912][ C2] scsi_error_handler+0x5f3/0x1350
[ 455.873937][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 455.878511][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 455.882423][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 455.886374][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.890409][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 455.894488][ C2] kthread+0x2e9/0x3a0
[ 455.897704][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.901671][ C2] ret_from_fork+0x1f/0x30
[ 455.904538][ C2]
[ 455.906613][ C2] task:scsi_tmf_0 state:I stack:30528 pid: 1060 ppid: 2 flags:0x00004000
[ 455.912539][ C2] Call Trace:
[ 455.914658][ C2]
[ 455.916374][ C2] __schedule+0xa00/0x4b50
[ 455.919147][ C2] ? find_held_lock+0x2d/0x110
[ 455.922172][ C2] ? rescuer_thread+0x724/0xcf0
[ 455.925261][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.928524][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 455.931810][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 455.934932][ C2] schedule+0xd2/0x1f0
[ 455.937397][ C2] rescuer_thread+0x780/0xcf0
[ 455.940292][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 455.942990][ C2] ? worker_thread+0x1080/0x1080
[ 455.945947][ C2] ? __kthread_parkme+0x15f/0x220
[ 455.949212][ C2] ? worker_thread+0x1080/0x1080
[ 455.952376][ C2] kthread+0x2e9/0x3a0
[ 455.954996][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 455.958559][ C2] ret_from_fork+0x1f/0x30
[ 455.961328][ C2]
[ 455.963241][ C2] task:scsi_eh_1 state:S stack:26904 pid: 1063 ppid: 2 flags:0x00004000
[ 455.968620][ C2] Call Trace:
[ 455.970666][ C2]
[ 455.972507][ C2] __schedule+0xa00/0x4b50
[ 455.975335][ C2] ? scsi_error_handler+0x563/0x1350
[ 455.978471][ C2] ? io_schedule_timeout+0x140/0x140
[ 455.981541][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 455.985258][ C2] schedule+0xd2/0x1f0
[ 455.987774][ C2] scsi_error_handler+0x5f3/0x1350
[ 455.991019][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 455.994754][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 455.998061][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 456.001330][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.004685][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.007930][ C2] kthread+0x2e9/0x3a0
[ 456.010393][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.014190][ C2] ret_from_fork+0x1f/0x30
[ 456.017162][ C2]
[ 456.019499][ C2] task:scsi_tmf_1 state:I stack:29776 pid: 1064 ppid: 2 flags:0x00004000
[ 456.025450][ C2] Call Trace:
[ 456.027422][ C2]
[ 456.029553][ C2] __schedule+0xa00/0x4b50
[ 456.032558][ C2] ? find_held_lock+0x2d/0x110
[ 456.036192][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.039814][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.043509][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.047372][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.051380][ C2] schedule+0xd2/0x1f0
[ 456.054549][ C2] rescuer_thread+0x780/0xcf0
[ 456.057739][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.060731][ C2] ? worker_thread+0x1080/0x1080
[ 456.063535][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.066593][ C2] ? worker_thread+0x1080/0x1080
[ 456.070214][ C2] kthread+0x2e9/0x3a0
[ 456.072695][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.076244][ C2] ret_from_fork+0x1f/0x30
[ 456.079149][ C2]
[ 456.081220][ C2] task:scsi_eh_2 state:S stack:26680 pid: 1069 ppid: 2 flags:0x00004000
[ 456.088088][ C2] Call Trace:
[ 456.090651][ C2]
[ 456.092928][ C2] __schedule+0xa00/0x4b50
[ 456.096520][ C2] ? scsi_error_handler+0x563/0x1350
[ 456.100702][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.104693][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.109130][ C2] schedule+0xd2/0x1f0
[ 456.112201][ C2] scsi_error_handler+0x5f3/0x1350
[ 456.116014][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.120351][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.124251][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 456.128246][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.132145][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.135995][ C2] kthread+0x2e9/0x3a0
[ 456.138949][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.142617][ C2] ret_from_fork+0x1f/0x30
[ 456.146004][ C2]
[ 456.148305][ C2] task:scsi_tmf_2 state:I stack:29952 pid: 1070 ppid: 2 flags:0x00004000
[ 456.154939][ C2] Call Trace:
[ 456.157293][ C2]
[ 456.159297][ C2] __schedule+0xa00/0x4b50
[ 456.162606][ C2] ? find_held_lock+0x2d/0x110
[ 456.166552][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.170152][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.174441][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.178239][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.182090][ C2] schedule+0xd2/0x1f0
[ 456.185329][ C2] rescuer_thread+0x780/0xcf0
[ 456.189373][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.192416][ C2] ? worker_thread+0x1080/0x1080
[ 456.195448][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.198805][ C2] ? worker_thread+0x1080/0x1080
[ 456.201884][ C2] kthread+0x2e9/0x3a0
[ 456.204383][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.208353][ C2] ret_from_fork+0x1f/0x30
[ 456.211813][ C2]
[ 456.214198][ C2] task:scsi_eh_3 state:S stack:27432 pid: 1071 ppid: 2 flags:0x00004000
[ 456.220905][ C2] Call Trace:
[ 456.223362][ C2]
[ 456.225784][ C2] __schedule+0xa00/0x4b50
[ 456.229137][ C2] ? scsi_error_handler+0x563/0x1350
[ 456.233082][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.237114][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.241647][ C2] schedule+0xd2/0x1f0
[ 456.245033][ C2] scsi_error_handler+0x5f3/0x1350
[ 456.248686][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.252944][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.255840][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 456.259021][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.262035][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.265184][ C2] kthread+0x2e9/0x3a0
[ 456.267726][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.271395][ C2] ret_from_fork+0x1f/0x30
[ 456.274241][ C2]
[ 456.276001][ C2] task:scsi_tmf_3 state:I stack:30008 pid: 1074 ppid: 2 flags:0x00004000
[ 456.282584][ C2] Call Trace:
[ 456.285229][ C2]
[ 456.287516][ C2] __schedule+0xa00/0x4b50
[ 456.290868][ C2] ? find_held_lock+0x2d/0x110
[ 456.293945][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.296623][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.300063][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.303609][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.307182][ C2] schedule+0xd2/0x1f0
[ 456.309800][ C2] rescuer_thread+0x780/0xcf0
[ 456.312739][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.315728][ C2] ? worker_thread+0x1080/0x1080
[ 456.318675][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.321778][ C2] ? worker_thread+0x1080/0x1080
[ 456.324910][ C2] kthread+0x2e9/0x3a0
[ 456.327634][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.331077][ C2] ret_from_fork+0x1f/0x30
[ 456.333797][ C2]
[ 456.335737][ C2] task:scsi_eh_4 state:S stack:26952 pid: 1079 ppid: 2 flags:0x00004000
[ 456.341753][ C2] Call Trace:
[ 456.343889][ C2]
[ 456.345820][ C2] __schedule+0xa00/0x4b50
[ 456.348663][ C2] ? scsi_error_handler+0x563/0x1350
[ 456.352004][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.355336][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.358975][ C2] schedule+0xd2/0x1f0
[ 456.361511][ C2] scsi_error_handler+0x5f3/0x1350
[ 456.364725][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.368114][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.371212][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 456.374431][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.377893][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.381334][ C2] kthread+0x2e9/0x3a0
[ 456.384090][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.387670][ C2] ret_from_fork+0x1f/0x30
[ 456.390539][ C2]
[ 456.392575][ C2] task:scsi_tmf_4 state:I stack:30008 pid: 1080 ppid: 2 flags:0x00004000
[ 456.398224][ C2] Call Trace:
[ 456.400087][ C2]
[ 456.401756][ C2] __schedule+0xa00/0x4b50
[ 456.404241][ C2] ? find_held_lock+0x2d/0x110
[ 456.407400][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.410653][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.414068][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.417410][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.420531][ C2] schedule+0xd2/0x1f0
[ 456.423378][ C2] rescuer_thread+0x780/0xcf0
[ 456.426733][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.430032][ C2] ? worker_thread+0x1080/0x1080
[ 456.433171][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.436312][ C2] ? worker_thread+0x1080/0x1080
[ 456.439766][ C2] kthread+0x2e9/0x3a0
[ 456.442373][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.445694][ C2] ret_from_fork+0x1f/0x30
[ 456.448409][ C2]
[ 456.450353][ C2] task:scsi_eh_5 state:S stack:26856 pid: 1083 ppid: 2 flags:0x00004000
[ 456.456029][ C2] Call Trace:
[ 456.457965][ C2]
[ 456.459640][ C2] __schedule+0xa00/0x4b50
[ 456.462682][ C2] ? scsi_error_handler+0x563/0x1350
[ 456.466798][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.470622][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.474400][ C2] schedule+0xd2/0x1f0
[ 456.477125][ C2] scsi_error_handler+0x5f3/0x1350
[ 456.479977][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 456.484017][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.487483][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 456.490898][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.493946][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 456.497234][ C2] kthread+0x2e9/0x3a0
[ 456.499784][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.503325][ C2] ret_from_fork+0x1f/0x30
[ 456.506223][ C2]
[ 456.508105][ C2] task:scsi_tmf_5 state:I stack:30008 pid: 1085 ppid: 2 flags:0x00004000
[ 456.513820][ C2] Call Trace:
[ 456.515695][ C2]
[ 456.517576][ C2] __schedule+0xa00/0x4b50
[ 456.521272][ C2] ? find_held_lock+0x2d/0x110
[ 456.524749][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.528084][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.531787][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.535032][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.538484][ C2] schedule+0xd2/0x1f0
[ 456.541618][ C2] rescuer_thread+0x780/0xcf0
[ 456.545295][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.548645][ C2] ? worker_thread+0x1080/0x1080
[ 456.552330][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.556367][ C2] ? worker_thread+0x1080/0x1080
[ 456.560239][ C2] kthread+0x2e9/0x3a0
[ 456.562985][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.566421][ C2] ret_from_fork+0x1f/0x30
[ 456.569297][ C2]
[ 456.571250][ C2] task:target_completi state:I stack:29952 pid: 1092 ppid: 2 flags:0x00004000
[ 456.577274][ C2] Call Trace:
[ 456.579284][ C2]
[ 456.581384][ C2] __schedule+0xa00/0x4b50
[ 456.584319][ C2] ? find_held_lock+0x2d/0x110
[ 456.587287][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.590213][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.593545][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.596372][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.599484][ C2] schedule+0xd2/0x1f0
[ 456.602083][ C2] rescuer_thread+0x780/0xcf0
[ 456.605233][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.608564][ C2] ? worker_thread+0x1080/0x1080
[ 456.612158][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.615433][ C2] ? worker_thread+0x1080/0x1080
[ 456.618969][ C2] kthread+0x2e9/0x3a0
[ 456.621654][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.625445][ C2] ret_from_fork+0x1f/0x30
[ 456.628409][ C2]
[ 456.630413][ C2] task:target_submissi state:I stack:29776 pid: 1093 ppid: 2 flags:0x00004000
[ 456.635827][ C2] Call Trace:
[ 456.638051][ C2]
[ 456.640280][ C2] __schedule+0xa00/0x4b50
[ 456.643712][ C2] ? find_held_lock+0x2d/0x110
[ 456.647453][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.651057][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.654881][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.658613][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.662321][ C2] schedule+0xd2/0x1f0
[ 456.665589][ C2] rescuer_thread+0x780/0xcf0
[ 456.669126][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.672145][ C2] ? worker_thread+0x1080/0x1080
[ 456.675275][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.678682][ C2] ? worker_thread+0x1080/0x1080
[ 456.681958][ C2] kthread+0x2e9/0x3a0
[ 456.684789][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.689197][ C2] ret_from_fork+0x1f/0x30
[ 456.692392][ C2]
[ 456.694560][ C2] task:xcopy_wq state:I stack:30008 pid: 1102 ppid: 2 flags:0x00004000
[ 456.700857][ C2] Call Trace:
[ 456.702998][ C2]
[ 456.704745][ C2] __schedule+0xa00/0x4b50
[ 456.707533][ C2] ? find_held_lock+0x2d/0x110
[ 456.710403][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.713454][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.716681][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.719516][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.722462][ C2] schedule+0xd2/0x1f0
[ 456.725052][ C2] rescuer_thread+0x780/0xcf0
[ 456.727991][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.731387][ C2] ? worker_thread+0x1080/0x1080
[ 456.734500][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.737693][ C2] ? worker_thread+0x1080/0x1080
[ 456.740831][ C2] kthread+0x2e9/0x3a0
[ 456.743140][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.746687][ C2] ret_from_fork+0x1f/0x30
[ 456.749438][ C2]
[ 456.751338][ C2] task:bond0 state:I stack:30528 pid: 1114 ppid: 2 flags:0x00004000
[ 456.757679][ C2] Call Trace:
[ 456.759919][ C2]
[ 456.761841][ C2] __schedule+0xa00/0x4b50
[ 456.764578][ C2] ? find_held_lock+0x2d/0x110
[ 456.767262][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.770329][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.773638][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.776863][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.779962][ C2] schedule+0xd2/0x1f0
[ 456.782564][ C2] rescuer_thread+0x780/0xcf0
[ 456.785620][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.788839][ C2] ? worker_thread+0x1080/0x1080
[ 456.791946][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.795248][ C2] ? worker_thread+0x1080/0x1080
[ 456.798389][ C2] kthread+0x2e9/0x3a0
[ 456.800925][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.804220][ C2] ret_from_fork+0x1f/0x30
[ 456.807374][ C2]
[ 456.809723][ C2] task:mlx4 state:I stack:30528 pid: 1236 ppid: 2 flags:0x00004000
[ 456.815666][ C2] Call Trace:
[ 456.817765][ C2]
[ 456.819880][ C2] __schedule+0xa00/0x4b50
[ 456.822920][ C2] ? find_held_lock+0x2d/0x110
[ 456.826064][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.829002][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.832429][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.835638][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 456.838482][ C2] schedule+0xd2/0x1f0
[ 456.841471][ C2] rescuer_thread+0x780/0xcf0
[ 456.844857][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 456.848399][ C2] ? worker_thread+0x1080/0x1080
[ 456.852155][ C2] ? __kthread_parkme+0x15f/0x220
[ 456.855835][ C2] ? worker_thread+0x1080/0x1080
[ 456.859033][ C2] kthread+0x2e9/0x3a0
[ 456.861403][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.864975][ C2] ret_from_fork+0x1f/0x30
[ 456.867743][ C2]
[ 456.869736][ C2] task:kworker/1:2 state:I stack:25400 pid: 1258 ppid: 2 flags:0x00004000
[ 456.875347][ C2] Workqueue: 0x0 (events)
[ 456.877990][ C2] Call Trace:
[ 456.880104][ C2]
[ 456.882097][ C2] __schedule+0xa00/0x4b50
[ 456.885040][ C2] ? find_held_lock+0x2d/0x110
[ 456.888073][ C2] ? worker_thread+0x157/0x1080
[ 456.891526][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.895070][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.898290][ C2] schedule+0xd2/0x1f0
[ 456.901370][ C2] worker_thread+0x15c/0x1080
[ 456.904412][ C2] ? process_one_work+0x1610/0x1610
[ 456.908005][ C2] kthread+0x2e9/0x3a0
[ 456.910931][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.915288][ C2] ret_from_fork+0x1f/0x30
[ 456.918883][ C2]
[ 456.921250][ C2] task:kworker/0:2 state:I stack:26344 pid: 1269 ppid: 2 flags:0x00004000
[ 456.927453][ C2] Workqueue: 0x0 (events)
[ 456.930283][ C2] Call Trace:
[ 456.932351][ C2]
[ 456.934161][ C2] __schedule+0xa00/0x4b50
[ 456.937040][ C2] ? find_held_lock+0x2d/0x110
[ 456.939998][ C2] ? worker_thread+0x157/0x1080
[ 456.943200][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.947401][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.951070][ C2] schedule+0xd2/0x1f0
[ 456.954131][ C2] worker_thread+0x15c/0x1080
[ 456.957687][ C2] ? process_one_work+0x1610/0x1610
[ 456.960926][ C2] kthread+0x2e9/0x3a0
[ 456.963624][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 456.967070][ C2] ret_from_fork+0x1f/0x30
[ 456.970412][ C2]
[ 456.972334][ C2] task:phy0 state:I stack:30528 pid: 1283 ppid: 2 flags:0x00004000
[ 456.977830][ C2] Call Trace:
[ 456.979916][ C2]
[ 456.981770][ C2] __schedule+0xa00/0x4b50
[ 456.984586][ C2] ? find_held_lock+0x2d/0x110
[ 456.987773][ C2] ? rescuer_thread+0x724/0xcf0
[ 456.991637][ C2] ? io_schedule_timeout+0x140/0x140
[ 456.995065][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 456.998233][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.001321][ C2] schedule+0xd2/0x1f0
[ 457.003792][ C2] rescuer_thread+0x780/0xcf0
[ 457.006835][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.009920][ C2] ? worker_thread+0x1080/0x1080
[ 457.013050][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.016146][ C2] ? worker_thread+0x1080/0x1080
[ 457.019228][ C2] kthread+0x2e9/0x3a0
[ 457.021775][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.025188][ C2] ret_from_fork+0x1f/0x30
[ 457.028330][ C2]
[ 457.030338][ C2] task:phy1 state:I stack:30528 pid: 1288 ppid: 2 flags:0x00004000
[ 457.035901][ C2] Call Trace:
[ 457.037949][ C2]
[ 457.039759][ C2] __schedule+0xa00/0x4b50
[ 457.042371][ C2] ? find_held_lock+0x2d/0x110
[ 457.045357][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.048393][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.051681][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.054794][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.057859][ C2] schedule+0xd2/0x1f0
[ 457.060397][ C2] rescuer_thread+0x780/0xcf0
[ 457.063358][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.066380][ C2] ? worker_thread+0x1080/0x1080
[ 457.069323][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.072243][ C2] ? worker_thread+0x1080/0x1080
[ 457.075300][ C2] kthread+0x2e9/0x3a0
[ 457.077834][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.081453][ C2] ret_from_fork+0x1f/0x30
[ 457.084268][ C2]
[ 457.086224][ C2] task:firewire state:I stack:30384 pid: 1333 ppid: 2 flags:0x00004000
[ 457.091560][ C2] Call Trace:
[ 457.093651][ C2]
[ 457.095382][ C2] __schedule+0xa00/0x4b50
[ 457.098342][ C2] ? find_held_lock+0x2d/0x110
[ 457.101295][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.104262][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.107560][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.110580][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.113435][ C2] schedule+0xd2/0x1f0
[ 457.115834][ C2] rescuer_thread+0x780/0xcf0
[ 457.118718][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.121762][ C2] ? worker_thread+0x1080/0x1080
[ 457.124679][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.127621][ C2] ? worker_thread+0x1080/0x1080
[ 457.130481][ C2] kthread+0x2e9/0x3a0
[ 457.132915][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.137081][ C2] ret_from_fork+0x1f/0x30
[ 457.140295][ C2]
[ 457.142228][ C2] task:firewire_ohci state:I stack:30008 pid: 1338 ppid: 2 flags:0x00004000
[ 457.147470][ C2] Call Trace:
[ 457.149441][ C2]
[ 457.151283][ C2] __schedule+0xa00/0x4b50
[ 457.154133][ C2] ? find_held_lock+0x2d/0x110
[ 457.157701][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.161316][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.165256][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.168701][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.172360][ C2] schedule+0xd2/0x1f0
[ 457.175470][ C2] rescuer_thread+0x780/0xcf0
[ 457.179122][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.182660][ C2] ? worker_thread+0x1080/0x1080
[ 457.185740][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.189052][ C2] ? worker_thread+0x1080/0x1080
[ 457.191800][ C2] kthread+0x2e9/0x3a0
[ 457.194443][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.197869][ C2] ret_from_fork+0x1f/0x30
[ 457.200712][ C2]
[ 457.202663][ C2] task:vfio-irqfd-clea state:I stack:30528 pid: 1344 ppid: 2 flags:0x00004000
[ 457.208018][ C2] Call Trace:
[ 457.210127][ C2]
[ 457.212000][ C2] __schedule+0xa00/0x4b50
[ 457.214830][ C2] ? find_held_lock+0x2d/0x110
[ 457.217811][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.220821][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.224127][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.227233][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.230323][ C2] schedule+0xd2/0x1f0
[ 457.232908][ C2] rescuer_thread+0x780/0xcf0
[ 457.235550][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.238558][ C2] ? worker_thread+0x1080/0x1080
[ 457.241465][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.250613][ C2] ? worker_thread+0x1080/0x1080
[ 457.254103][ C2] kthread+0x2e9/0x3a0
[ 457.258022][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.261811][ C2] ret_from_fork+0x1f/0x30
[ 457.265107][ C2]
[ 457.267062][ C2] task:aoe_tx0 state:S stack:28800 pid: 1353 ppid: 2 flags:0x00004000
[ 457.272504][ C2] Call Trace:
[ 457.274849][ C2]
[ 457.276625][ C2] __schedule+0xa00/0x4b50
[ 457.279192][ C2] ? find_held_lock+0x2d/0x110
[ 457.281928][ C2] ? kthread+0x295/0x3b0
[ 457.284287][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.287734][ C2] schedule+0xd2/0x1f0
[ 457.290698][ C2] kthread+0x29a/0x3b0
[ 457.293811][ C2] ? ktcomplete+0x300/0x300
[ 457.296785][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.300343][ C2] ? wake_up_q+0xf0/0xf0
[ 457.303672][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.306657][ C2] ? ktcomplete+0x300/0x300
[ 457.309538][ C2] kthread+0x2e9/0x3a0
[ 457.312546][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.316148][ C2] ret_from_fork+0x1f/0x30
[ 457.318960][ C2]
[ 457.320896][ C2] task:aoe_ktio0 state:S stack:30560 pid: 1354 ppid: 2 flags:0x00004000
[ 457.326367][ C2] Call Trace:
[ 457.328380][ C2]
[ 457.330076][ C2] __schedule+0xa00/0x4b50
[ 457.332573][ C2] ? find_held_lock+0x2d/0x110
[ 457.335576][ C2] ? kthread+0x295/0x3b0
[ 457.338210][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.341479][ C2] schedule+0xd2/0x1f0
[ 457.344422][ C2] kthread+0x29a/0x3b0
[ 457.346887][ C2] ? ktcomplete+0x300/0x300
[ 457.349786][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.353112][ C2] ? wake_up_q+0xf0/0xf0
[ 457.355567][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.358573][ C2] ? ktcomplete+0x300/0x300
[ 457.361514][ C2] kthread+0x2e9/0x3a0
[ 457.363905][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.367424][ C2] ret_from_fork+0x1f/0x30
[ 457.370194][ C2]
[ 457.371997][ C2] task:u132 state:I stack:30536 pid: 1408 ppid: 2 flags:0x00004000
[ 457.377732][ C2] Call Trace:
[ 457.379836][ C2]
[ 457.381730][ C2] __schedule+0xa00/0x4b50
[ 457.384476][ C2] ? find_held_lock+0x2d/0x110
[ 457.387425][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.390400][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.393704][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.396771][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.399907][ C2] schedule+0xd2/0x1f0
[ 457.402460][ C2] rescuer_thread+0x780/0xcf0
[ 457.405414][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.408259][ C2] ? worker_thread+0x1080/0x1080
[ 457.411395][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.414591][ C2] ? worker_thread+0x1080/0x1080
[ 457.418057][ C2] kthread+0x2e9/0x3a0
[ 457.421251][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.424674][ C2] ret_from_fork+0x1f/0x30
[ 457.427664][ C2]
[ 457.429567][ C2] task:uas state:I stack:30008 pid: 1420 ppid: 2 flags:0x00004000
[ 457.435275][ C2] Call Trace:
[ 457.437287][ C2]
[ 457.439179][ C2] __schedule+0xa00/0x4b50
[ 457.441940][ C2] ? find_held_lock+0x2d/0x110
[ 457.445153][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.448254][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.451611][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.454648][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.457792][ C2] schedule+0xd2/0x1f0
[ 457.460397][ C2] rescuer_thread+0x780/0xcf0
[ 457.463380][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.466334][ C2] ? worker_thread+0x1080/0x1080
[ 457.469283][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.472079][ C2] ? worker_thread+0x1080/0x1080
[ 457.475333][ C2] kthread+0x2e9/0x3a0
[ 457.477809][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.481453][ C2] ret_from_fork+0x1f/0x30
[ 457.484153][ C2]
[ 457.486055][ C2] task:usbip_event state:I stack:30008 pid: 1720 ppid: 2 flags:0x00004000
[ 457.491704][ C2] Call Trace:
[ 457.493802][ C2]
[ 457.495585][ C2] __schedule+0xa00/0x4b50
[ 457.498268][ C2] ? find_held_lock+0x2d/0x110
[ 457.501499][ C2] ? rescuer_thread+0x724/0xcf0
[ 457.504761][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.508803][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.512514][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.516376][ C2] schedule+0xd2/0x1f0
[ 457.519493][ C2] rescuer_thread+0x780/0xcf0
[ 457.522918][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 457.526590][ C2] ? worker_thread+0x1080/0x1080
[ 457.529958][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.533879][ C2] ? worker_thread+0x1080/0x1080
[ 457.537837][ C2] kthread+0x2e9/0x3a0
[ 457.541357][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.545799][ C2] ret_from_fork+0x1f/0x30
[ 457.549191][ C2]
[ 457.551508][ C2] task:pvrusb2-context state:S stack:30576 pid: 2127 ppid: 2 flags:0x00004000
[ 457.558413][ C2] Call Trace:
[ 457.560693][ C2]
[ 457.562995][ C2] __schedule+0xa00/0x4b50
[ 457.566458][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.570274][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.574901][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.579089][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 457.583641][ C2] schedule+0xd2/0x1f0
[ 457.586741][ C2] pvr2_context_thread_func+0x5de/0x850
[ 457.590724][ C2] ? pvr2_context_destroy+0x230/0x230
[ 457.595100][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.598809][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.602705][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.605950][ C2] ? pvr2_context_destroy+0x230/0x230
[ 457.609394][ C2] kthread+0x2e9/0x3a0
[ 457.611939][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.615501][ C2] ret_from_fork+0x1f/0x30
[ 457.619035][ C2]
[ 457.621491][ C2] task:cec-vivid-000-v state:S stack:30504 pid: 2176 ppid: 2 flags:0x00004000
[ 457.627781][ C2] Call Trace:
[ 457.630041][ C2]
[ 457.631955][ C2] __schedule+0xa00/0x4b50
[ 457.634825][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.638203][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.641724][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.644855][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 457.648462][ C2] schedule+0xd2/0x1f0
[ 457.651532][ C2] cec_thread_func+0x4ab/0xe90
[ 457.654533][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.657607][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.661320][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.665015][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.668169][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.671419][ C2] kthread+0x2e9/0x3a0
[ 457.674153][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.677890][ C2] ret_from_fork+0x1f/0x30
[ 457.680881][ C2]
[ 457.682996][ C2] task:cec-vivid-000-v state:S stack:30504 pid: 2177 ppid: 2 flags:0x00004000
[ 457.688258][ C2] Call Trace:
[ 457.690488][ C2]
[ 457.692327][ C2] __schedule+0xa00/0x4b50
[ 457.695193][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.698455][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.702132][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.705341][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 457.709138][ C2] schedule+0xd2/0x1f0
[ 457.711882][ C2] cec_thread_func+0x4ab/0xe90
[ 457.714966][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.718163][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.721800][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.725378][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.728537][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.731694][ C2] kthread+0x2e9/0x3a0
[ 457.734328][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.738139][ C2] ret_from_fork+0x1f/0x30
[ 457.741691][ C2]
[ 457.744087][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2178 ppid: 2 flags:0x00004000
[ 457.750261][ C2] Call Trace:
[ 457.752332][ C2]
[ 457.754366][ C2] __schedule+0xa00/0x4b50
[ 457.757318][ C2] ? find_held_lock+0x2d/0x110
[ 457.760326][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 457.763786][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.767141][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.770251][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.773605][ C2] schedule+0xd2/0x1f0
[ 457.776520][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 457.779883][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 457.783385][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.786911][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 457.790511][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 457.794115][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.797209][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.800157][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 457.803451][ C2] kthread+0x2e9/0x3a0
[ 457.805804][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.809031][ C2] ret_from_fork+0x1f/0x30
[ 457.811782][ C2]
[ 457.813756][ C2] task:cec-vivid-001-v state:S stack:30504 pid: 2192 ppid: 2 flags:0x00004000
[ 457.819170][ C2] Call Trace:
[ 457.821237][ C2]
[ 457.823144][ C2] __schedule+0xa00/0x4b50
[ 457.826006][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.829272][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.832922][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.836149][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 457.839722][ C2] schedule+0xd2/0x1f0
[ 457.842200][ C2] cec_thread_func+0x4ab/0xe90
[ 457.845204][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.848172][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.851762][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.855119][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.858322][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.861918][ C2] kthread+0x2e9/0x3a0
[ 457.864602][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.868378][ C2] ret_from_fork+0x1f/0x30
[ 457.871344][ C2]
[ 457.873315][ C2] task:cec-vivid-001-v state:S stack:29752 pid: 2193 ppid: 2 flags:0x00004000
[ 457.878973][ C2] Call Trace:
[ 457.881187][ C2]
[ 457.883040][ C2] __schedule+0xa00/0x4b50
[ 457.885944][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.889306][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.893000][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.896504][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 457.900118][ C2] schedule+0xd2/0x1f0
[ 457.902606][ C2] cec_thread_func+0x4ab/0xe90
[ 457.905595][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.908640][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 457.912264][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.915922][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.919115][ C2] ? cec_s_conn_info+0x220/0x220
[ 457.922210][ C2] kthread+0x2e9/0x3a0
[ 457.924725][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.928256][ C2] ret_from_fork+0x1f/0x30
[ 457.931094][ C2]
[ 457.933079][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2194 ppid: 2 flags:0x00004000
[ 457.938954][ C2] Call Trace:
[ 457.941085][ C2]
[ 457.942918][ C2] __schedule+0xa00/0x4b50
[ 457.945716][ C2] ? find_held_lock+0x2d/0x110
[ 457.948755][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 457.951983][ C2] ? io_schedule_timeout+0x140/0x140
[ 457.955109][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 457.957934][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 457.960855][ C2] schedule+0xd2/0x1f0
[ 457.963305][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 457.966543][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 457.970015][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 457.973627][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 457.977352][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 457.980880][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 457.984169][ C2] ? __kthread_parkme+0x15f/0x220
[ 457.987267][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 457.990508][ C2] kthread+0x2e9/0x3a0
[ 457.992811][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 457.997149][ C2] ret_from_fork+0x1f/0x30
[ 458.000605][ C2]
[ 458.002966][ C2] task:cec-vivid-002-v state:S stack:29928 pid: 2208 ppid: 2 flags:0x00004000
[ 458.009476][ C2] Call Trace:
[ 458.011660][ C2]
[ 458.013582][ C2] __schedule+0xa00/0x4b50
[ 458.016511][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.019721][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.023354][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.026569][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.030255][ C2] schedule+0xd2/0x1f0
[ 458.032834][ C2] cec_thread_func+0x4ab/0xe90
[ 458.035830][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.038759][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.042323][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.045963][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.049223][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.052301][ C2] kthread+0x2e9/0x3a0
[ 458.054920][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.058780][ C2] ret_from_fork+0x1f/0x30
[ 458.061673][ C2]
[ 458.063524][ C2] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000
[ 458.068726][ C2] Call Trace:
[ 458.071102][ C2]
[ 458.073067][ C2] __schedule+0xa00/0x4b50
[ 458.075877][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.079450][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.084102][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.088282][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.092885][ C2] schedule+0xd2/0x1f0
[ 458.096157][ C2] cec_thread_func+0x4ab/0xe90
[ 458.099447][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.102597][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.106283][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.109979][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.113169][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.116230][ C2] kthread+0x2e9/0x3a0
[ 458.118705][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.122234][ C2] ret_from_fork+0x1f/0x30
[ 458.125045][ C2]
[ 458.126995][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2210 ppid: 2 flags:0x00004000
[ 458.133096][ C2] Call Trace:
[ 458.135666][ C2]
[ 458.137609][ C2] __schedule+0xa00/0x4b50
[ 458.140526][ C2] ? find_held_lock+0x2d/0x110
[ 458.143592][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 458.146938][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.150188][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 458.153376][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 458.156491][ C2] schedule+0xd2/0x1f0
[ 458.159245][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 458.162616][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.166191][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.170039][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 458.173714][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 458.177296][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.180327][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.183512][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.187048][ C2] kthread+0x2e9/0x3a0
[ 458.189608][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.193093][ C2] ret_from_fork+0x1f/0x30
[ 458.195842][ C2]
[ 458.197992][ C2] task:cec-vivid-003-v state:S stack:30080 pid: 2224 ppid: 2 flags:0x00004000
[ 458.205115][ C2] Call Trace:
[ 458.207405][ C2]
[ 458.209360][ C2] __schedule+0xa00/0x4b50
[ 458.212201][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.215902][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.219750][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.223341][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.227544][ C2] schedule+0xd2/0x1f0
[ 458.230705][ C2] cec_thread_func+0x4ab/0xe90
[ 458.234306][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.238002][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.242451][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.246905][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.250167][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.253284][ C2] kthread+0x2e9/0x3a0
[ 458.255937][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.259502][ C2] ret_from_fork+0x1f/0x30
[ 458.262823][ C2]
[ 458.265257][ C2] task:cec-vivid-003-v state:S stack:29936 pid: 2225 ppid: 2 flags:0x00004000
[ 458.271604][ C2] Call Trace:
[ 458.273675][ C2]
[ 458.275539][ C2] __schedule+0xa00/0x4b50
[ 458.278706][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.281955][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.285517][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.288854][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.292577][ C2] schedule+0xd2/0x1f0
[ 458.295253][ C2] cec_thread_func+0x4ab/0xe90
[ 458.299014][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.302650][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.307260][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.311047][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.314239][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.317423][ C2] kthread+0x2e9/0x3a0
[ 458.320612][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.323993][ C2] ret_from_fork+0x1f/0x30
[ 458.326632][ C2]
[ 458.328703][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2226 ppid: 2 flags:0x00004000
[ 458.334170][ C2] Call Trace:
[ 458.336150][ C2]
[ 458.337842][ C2] __schedule+0xa00/0x4b50
[ 458.340342][ C2] ? find_held_lock+0x2d/0x110
[ 458.343382][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 458.346885][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.350286][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 458.353471][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 458.356586][ C2] schedule+0xd2/0x1f0
[ 458.359173][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 458.362462][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.366706][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.370945][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 458.374644][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 458.378186][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.381440][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.384715][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.388165][ C2] kthread+0x2e9/0x3a0
[ 458.390673][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.394179][ C2] ret_from_fork+0x1f/0x30
[ 458.397054][ C2]
[ 458.398900][ C2] task:cec-vivid-004-v state:S stack:30504 pid: 2240 ppid: 2 flags:0x00004000
[ 458.404454][ C2] Call Trace:
[ 458.406624][ C2]
[ 458.408521][ C2] __schedule+0xa00/0x4b50
[ 458.411230][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.414464][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.418009][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.421222][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.424743][ C2] schedule+0xd2/0x1f0
[ 458.427272][ C2] cec_thread_func+0x4ab/0xe90
[ 458.430208][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.433552][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.437058][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.441680][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.445557][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.449326][ C2] kthread+0x2e9/0x3a0
[ 458.452451][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.456448][ C2] ret_from_fork+0x1f/0x30
[ 458.459393][ C2]
[ 458.461390][ C2] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000
[ 458.467146][ C2] Call Trace:
[ 458.469366][ C2]
[ 458.471268][ C2] __schedule+0xa00/0x4b50
[ 458.474062][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.477457][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.481400][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.484863][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.488571][ C2] schedule+0xd2/0x1f0
[ 458.491171][ C2] cec_thread_func+0x4ab/0xe90
[ 458.494123][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.497197][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.501098][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.504764][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.508087][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.511457][ C2] kthread+0x2e9/0x3a0
[ 458.513890][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.517365][ C2] ret_from_fork+0x1f/0x30
[ 458.520787][ C2]
[ 458.523188][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2242 ppid: 2 flags:0x00004000
[ 458.529192][ C2] Call Trace:
[ 458.531319][ C2]
[ 458.533190][ C2] __schedule+0xa00/0x4b50
[ 458.536105][ C2] ? find_held_lock+0x2d/0x110
[ 458.539396][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 458.542828][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.546191][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 458.550024][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 458.553172][ C2] schedule+0xd2/0x1f0
[ 458.555894][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 458.558839][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.561936][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.565579][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 458.569353][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 458.572904][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.576150][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.579542][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.583024][ C2] kthread+0x2e9/0x3a0
[ 458.585537][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.589035][ C2] ret_from_fork+0x1f/0x30
[ 458.591813][ C2]
[ 458.593801][ C2] task:cec-vivid-005-v state:S stack:30504 pid: 2256 ppid: 2 flags:0x00004000
[ 458.599334][ C2] Call Trace:
[ 458.601440][ C2]
[ 458.603316][ C2] __schedule+0xa00/0x4b50
[ 458.606125][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.609422][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.613004][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.616208][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.619771][ C2] schedule+0xd2/0x1f0
[ 458.622218][ C2] cec_thread_func+0x4ab/0xe90
[ 458.625195][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.628139][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.631765][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.635360][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.638589][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.641626][ C2] kthread+0x2e9/0x3a0
[ 458.644199][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.647720][ C2] ret_from_fork+0x1f/0x30
[ 458.650526][ C2]
[ 458.652696][ C2] task:cec-vivid-005-v state:S stack:30504 pid: 2257 ppid: 2 flags:0x00004000
[ 458.658679][ C2] Call Trace:
[ 458.660754][ C2]
[ 458.662450][ C2] __schedule+0xa00/0x4b50
[ 458.665069][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.668171][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.671831][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.675107][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.678700][ C2] schedule+0xd2/0x1f0
[ 458.681254][ C2] cec_thread_func+0x4ab/0xe90
[ 458.684230][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.687865][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.691857][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.695646][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.699347][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.702922][ C2] kthread+0x2e9/0x3a0
[ 458.705966][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.709986][ C2] ret_from_fork+0x1f/0x30
[ 458.713519][ C2]
[ 458.715876][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2258 ppid: 2 flags:0x00004000
[ 458.722245][ C2] Call Trace:
[ 458.724389][ C2]
[ 458.726263][ C2] __schedule+0xa00/0x4b50
[ 458.729104][ C2] ? find_held_lock+0x2d/0x110
[ 458.732035][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 458.735550][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.739082][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 458.742449][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 458.745530][ C2] schedule+0xd2/0x1f0
[ 458.748289][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 458.751542][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.755534][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.760041][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 458.764565][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 458.768185][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.771431][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.774662][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.779007][ C2] kthread+0x2e9/0x3a0
[ 458.782016][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.785605][ C2] ret_from_fork+0x1f/0x30
[ 458.788369][ C2]
[ 458.790608][ C2] task:cec-vivid-006-v state:S stack:30504 pid: 2272 ppid: 2 flags:0x00004000
[ 458.796404][ C2] Call Trace:
[ 458.798605][ C2]
[ 458.800651][ C2] __schedule+0xa00/0x4b50
[ 458.803682][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.807089][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.810785][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.814247][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.817854][ C2] schedule+0xd2/0x1f0
[ 458.820408][ C2] cec_thread_func+0x4ab/0xe90
[ 458.823311][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.826533][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.830050][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.834013][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.837531][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.840645][ C2] kthread+0x2e9/0x3a0
[ 458.843279][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.846797][ C2] ret_from_fork+0x1f/0x30
[ 458.849539][ C2]
[ 458.851468][ C2] task:cec-vivid-006-v state:S stack:30504 pid: 2273 ppid: 2 flags:0x00004000
[ 458.856795][ C2] Call Trace:
[ 458.858637][ C2]
[ 458.860386][ C2] __schedule+0xa00/0x4b50
[ 458.863445][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.866847][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.870432][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.873675][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 458.877181][ C2] schedule+0xd2/0x1f0
[ 458.879650][ C2] cec_thread_func+0x4ab/0xe90
[ 458.882625][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.885604][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.889093][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.892594][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.895723][ C2] ? cec_s_conn_info+0x220/0x220
[ 458.898692][ C2] kthread+0x2e9/0x3a0
[ 458.901142][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.904329][ C2] ret_from_fork+0x1f/0x30
[ 458.906943][ C2]
[ 458.908773][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2274 ppid: 2 flags:0x00004000
[ 458.913868][ C2] Call Trace:
[ 458.915757][ C2]
[ 458.917710][ C2] __schedule+0xa00/0x4b50
[ 458.920510][ C2] ? find_held_lock+0x2d/0x110
[ 458.923431][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 458.926787][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.930136][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 458.933137][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 458.936260][ C2] schedule+0xd2/0x1f0
[ 458.938856][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 458.942093][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.945395][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 458.949029][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 458.952787][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 458.956420][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.959698][ C2] ? __kthread_parkme+0x15f/0x220
[ 458.962832][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 458.966388][ C2] kthread+0x2e9/0x3a0
[ 458.968964][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 458.972379][ C2] ret_from_fork+0x1f/0x30
[ 458.975156][ C2]
[ 458.977127][ C2] task:cec-vivid-007-v state:S stack:30504 pid: 2288 ppid: 2 flags:0x00004000
[ 458.982405][ C2] Call Trace:
[ 458.984604][ C2]
[ 458.986500][ C2] __schedule+0xa00/0x4b50
[ 458.989306][ C2] ? io_schedule_timeout+0x140/0x140
[ 458.992476][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 458.996110][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 458.999354][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.002914][ C2] schedule+0xd2/0x1f0
[ 459.005386][ C2] cec_thread_func+0x4ab/0xe90
[ 459.008291][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.011419][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.014992][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.018477][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.021494][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.024524][ C2] kthread+0x2e9/0x3a0
[ 459.027037][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.030571][ C2] ret_from_fork+0x1f/0x30
[ 459.033592][ C2]
[ 459.035548][ C2] task:cec-vivid-007-v state:S stack:30504 pid: 2289 ppid: 2 flags:0x00004000
[ 459.041314][ C2] Call Trace:
[ 459.043354][ C2]
[ 459.045208][ C2] __schedule+0xa00/0x4b50
[ 459.047726][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.051183][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.054896][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.058177][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.061898][ C2] schedule+0xd2/0x1f0
[ 459.064193][ C2] cec_thread_func+0x4ab/0xe90
[ 459.067193][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.070254][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.073847][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.077514][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.080686][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.083783][ C2] kthread+0x2e9/0x3a0
[ 459.086380][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.089915][ C2] ret_from_fork+0x1f/0x30
[ 459.092760][ C2]
[ 459.094699][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2290 ppid: 2 flags:0x00004000
[ 459.100336][ C2] Call Trace:
[ 459.102373][ C2]
[ 459.104194][ C2] __schedule+0xa00/0x4b50
[ 459.106952][ C2] ? find_held_lock+0x2d/0x110
[ 459.110005][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 459.113432][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.116757][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 459.120001][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 459.123121][ C2] schedule+0xd2/0x1f0
[ 459.125485][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 459.128400][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.131974][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.135711][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 459.139464][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 459.143108][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.146271][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.149281][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.152691][ C2] kthread+0x2e9/0x3a0
[ 459.155410][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.159495][ C2] ret_from_fork+0x1f/0x30
[ 459.162803][ C2]
[ 459.165109][ C2] task:cec-vivid-008-v state:S stack:30080 pid: 2304 ppid: 2 flags:0x00004000
[ 459.170702][ C2] Call Trace:
[ 459.172822][ C2]
[ 459.174677][ C2] __schedule+0xa00/0x4b50
[ 459.177441][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.180447][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.183881][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.187003][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.190634][ C2] schedule+0xd2/0x1f0
[ 459.193226][ C2] cec_thread_func+0x4ab/0xe90
[ 459.196589][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.199659][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.203332][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.207007][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.210386][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.213625][ C2] kthread+0x2e9/0x3a0
[ 459.216176][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.219731][ C2] ret_from_fork+0x1f/0x30
[ 459.222580][ C2]
[ 459.224657][ C2] task:cec-vivid-008-v state:S stack:29984 pid: 2305 ppid: 2 flags:0x00004000
[ 459.230327][ C2] Call Trace:
[ 459.232450][ C2]
[ 459.234381][ C2] __schedule+0xa00/0x4b50
[ 459.237402][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.240652][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.244423][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.247692][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.251449][ C2] schedule+0xd2/0x1f0
[ 459.254025][ C2] cec_thread_func+0x4ab/0xe90
[ 459.257111][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.260188][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.263817][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.267470][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.270697][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.273781][ C2] kthread+0x2e9/0x3a0
[ 459.276308][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.279822][ C2] ret_from_fork+0x1f/0x30
[ 459.282626][ C2]
[ 459.284590][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2306 ppid: 2 flags:0x00004000
[ 459.290178][ C2] Call Trace:
[ 459.292147][ C2]
[ 459.294114][ C2] __schedule+0xa00/0x4b50
[ 459.296948][ C2] ? find_held_lock+0x2d/0x110
[ 459.299987][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 459.303333][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.306702][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 459.310241][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 459.313584][ C2] schedule+0xd2/0x1f0
[ 459.316380][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 459.319632][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.323129][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.326573][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 459.330273][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 459.333960][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.337118][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.340347][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.343947][ C2] kthread+0x2e9/0x3a0
[ 459.346528][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.350592][ C2] ret_from_fork+0x1f/0x30
[ 459.353603][ C2]
[ 459.355702][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2320 ppid: 2 flags:0x00004000
[ 459.361663][ C2] Call Trace:
[ 459.363790][ C2]
[ 459.365676][ C2] __schedule+0xa00/0x4b50
[ 459.368499][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.371891][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.375552][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.378782][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.382513][ C2] schedule+0xd2/0x1f0
[ 459.385115][ C2] cec_thread_func+0x4ab/0xe90
[ 459.388143][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.391259][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.394929][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.398570][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.402162][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.405826][ C2] kthread+0x2e9/0x3a0
[ 459.408924][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.413366][ C2] ret_from_fork+0x1f/0x30
[ 459.416826][ C2]
[ 459.419033][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000
[ 459.424888][ C2] Call Trace:
[ 459.427008][ C2]
[ 459.429057][ C2] __schedule+0xa00/0x4b50
[ 459.431968][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.435363][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.440084][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.444221][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.447983][ C2] schedule+0xd2/0x1f0
[ 459.450549][ C2] cec_thread_func+0x4ab/0xe90
[ 459.453989][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.457208][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.460574][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.464404][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.467713][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.470798][ C2] kthread+0x2e9/0x3a0
[ 459.473373][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.477109][ C2] ret_from_fork+0x1f/0x30
[ 459.480000][ C2]
[ 459.481982][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2322 ppid: 2 flags:0x00004000
[ 459.487931][ C2] Call Trace:
[ 459.490054][ C2]
[ 459.491915][ C2] __schedule+0xa00/0x4b50
[ 459.494730][ C2] ? find_held_lock+0x2d/0x110
[ 459.497720][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 459.501207][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.504556][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 459.507700][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 459.510788][ C2] schedule+0xd2/0x1f0
[ 459.513375][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 459.516728][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.520329][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.523947][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 459.527747][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 459.531244][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.534514][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.537669][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.541249][ C2] kthread+0x2e9/0x3a0
[ 459.543776][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.547263][ C2] ret_from_fork+0x1f/0x30
[ 459.550079][ C2]
[ 459.551960][ C2] task:cec-vivid-010-v state:S stack:30080 pid: 2336 ppid: 2 flags:0x00004000
[ 459.557585][ C2] Call Trace:
[ 459.559690][ C2]
[ 459.561497][ C2] __schedule+0xa00/0x4b50
[ 459.564155][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.567379][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.570987][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.574109][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.577567][ C2] schedule+0xd2/0x1f0
[ 459.580056][ C2] cec_thread_func+0x4ab/0xe90
[ 459.582928][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.586056][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.589659][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.593304][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.596335][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.599444][ C2] kthread+0x2e9/0x3a0
[ 459.601984][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.605392][ C2] ret_from_fork+0x1f/0x30
[ 459.608066][ C2]
[ 459.610016][ C2] task:cec-vivid-010-v state:S stack:29936 pid: 2337 ppid: 2 flags:0x00004000
[ 459.615728][ C2] Call Trace:
[ 459.617829][ C2]
[ 459.619695][ C2] __schedule+0xa00/0x4b50
[ 459.622452][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.625700][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.629354][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.632549][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.636123][ C2] schedule+0xd2/0x1f0
[ 459.638691][ C2] cec_thread_func+0x4ab/0xe90
[ 459.641486][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.644450][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.648136][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.651876][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.655148][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.658109][ C2] kthread+0x2e9/0x3a0
[ 459.660387][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.663880][ C2] ret_from_fork+0x1f/0x30
[ 459.666684][ C2]
[ 459.668694][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2338 ppid: 2 flags:0x00004000
[ 459.674345][ C2] Call Trace:
[ 459.676361][ C2]
[ 459.678221][ C2] __schedule+0xa00/0x4b50
[ 459.680896][ C2] ? find_held_lock+0x2d/0x110
[ 459.683896][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 459.687490][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.690852][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 459.694123][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 459.697334][ C2] schedule+0xd2/0x1f0
[ 459.699936][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 459.703297][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.706783][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.710658][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 459.714536][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 459.718310][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.721603][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.724806][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.728326][ C2] kthread+0x2e9/0x3a0
[ 459.730982][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.734563][ C2] ret_from_fork+0x1f/0x30
[ 459.737398][ C2]
[ 459.739370][ C2] task:cec-vivid-011-v state:S stack:30504 pid: 2352 ppid: 2 flags:0x00004000
[ 459.745014][ C2] Call Trace:
[ 459.747125][ C2]
[ 459.748952][ C2] __schedule+0xa00/0x4b50
[ 459.751542][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.754909][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.758608][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.761705][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.765660][ C2] schedule+0xd2/0x1f0
[ 459.768214][ C2] cec_thread_func+0x4ab/0xe90
[ 459.771254][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.774267][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.777876][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.781540][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.784698][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.787796][ C2] kthread+0x2e9/0x3a0
[ 459.790366][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.793883][ C2] ret_from_fork+0x1f/0x30
[ 459.796662][ C2]
[ 459.798683][ C2] task:cec-vivid-011-v state:S stack:29928 pid: 2353 ppid: 2 flags:0x00004000
[ 459.804520][ C2] Call Trace:
[ 459.806574][ C2]
[ 459.808444][ C2] __schedule+0xa00/0x4b50
[ 459.811337][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.814672][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.818638][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.822638][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.827115][ C2] schedule+0xd2/0x1f0
[ 459.830276][ C2] cec_thread_func+0x4ab/0xe90
[ 459.833908][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.837768][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.842307][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.846759][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.850739][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.854679][ C2] kthread+0x2e9/0x3a0
[ 459.857568][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.861319][ C2] ret_from_fork+0x1f/0x30
[ 459.863871][ C2]
[ 459.865788][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2354 ppid: 2 flags:0x00004000
[ 459.871154][ C2] Call Trace:
[ 459.873339][ C2]
[ 459.875199][ C2] __schedule+0xa00/0x4b50
[ 459.878006][ C2] ? find_held_lock+0x2d/0x110
[ 459.880760][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 459.884078][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.887433][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 459.890587][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 459.893680][ C2] schedule+0xd2/0x1f0
[ 459.896200][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 459.899445][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.902922][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.906505][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 459.910225][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 459.913606][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.916855][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.920005][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 459.923620][ C2] kthread+0x2e9/0x3a0
[ 459.926186][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.929680][ C2] ret_from_fork+0x1f/0x30
[ 459.932186][ C2]
[ 459.934196][ C2] task:cec-vivid-012-v state:S stack:30504 pid: 2368 ppid: 2 flags:0x00004000
[ 459.939446][ C2] Call Trace:
[ 459.941488][ C2]
[ 459.943355][ C2] __schedule+0xa00/0x4b50
[ 459.946093][ C2] ? io_schedule_timeout+0x140/0x140
[ 459.949407][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.952945][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 459.956305][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 459.959956][ C2] schedule+0xd2/0x1f0
[ 459.962431][ C2] cec_thread_func+0x4ab/0xe90
[ 459.965409][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.968505][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 459.971927][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 459.975514][ C2] ? __kthread_parkme+0x15f/0x220
[ 459.978695][ C2] ? cec_s_conn_info+0x220/0x220
[ 459.981738][ C2] kthread+0x2e9/0x3a0
[ 459.984247][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 459.987604][ C2] ret_from_fork+0x1f/0x30
[ 459.990270][ C2]
[ 459.992171][ C2] task:cec-vivid-012-v state:S stack:29928 pid: 2369 ppid: 2 flags:0x00004000
[ 459.997956][ C2] Call Trace:
[ 459.999925][ C2]
[ 460.001741][ C2] __schedule+0xa00/0x4b50
[ 460.004308][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.008213][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.012640][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.016622][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.020490][ C2] schedule+0xd2/0x1f0
[ 460.023087][ C2] cec_thread_func+0x4ab/0xe90
[ 460.026105][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.029647][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.034147][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.038589][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.042501][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.046165][ C2] kthread+0x2e9/0x3a0
[ 460.048777][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.052309][ C2] ret_from_fork+0x1f/0x30
[ 460.055113][ C2]
[ 460.057077][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2370 ppid: 2 flags:0x00004000
[ 460.062750][ C2] Call Trace:
[ 460.064730][ C2]
[ 460.066633][ C2] __schedule+0xa00/0x4b50
[ 460.069523][ C2] ? find_held_lock+0x2d/0x110
[ 460.072671][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 460.076126][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.079453][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.082487][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.085706][ C2] schedule+0xd2/0x1f0
[ 460.088314][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 460.091548][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.095076][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.098661][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 460.102392][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 460.106025][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.109414][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.112683][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.116206][ C2] kthread+0x2e9/0x3a0
[ 460.118785][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.122342][ C2] ret_from_fork+0x1f/0x30
[ 460.125263][ C2]
[ 460.127147][ C2] task:cec-vivid-013-v state:S stack:29984 pid: 2384 ppid: 2 flags:0x00004000
[ 460.132830][ C2] Call Trace:
[ 460.134913][ C2]
[ 460.136773][ C2] __schedule+0xa00/0x4b50
[ 460.139529][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.142822][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.146393][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.149681][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.153332][ C2] schedule+0xd2/0x1f0
[ 460.155891][ C2] cec_thread_func+0x4ab/0xe90
[ 460.158856][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.161818][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.165224][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.168840][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.172000][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.175116][ C2] kthread+0x2e9/0x3a0
[ 460.177683][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.181127][ C2] ret_from_fork+0x1f/0x30
[ 460.183925][ C2]
[ 460.185904][ C2] task:cec-vivid-013-v state:S stack:29936 pid: 2385 ppid: 2 flags:0x00004000
[ 460.191579][ C2] Call Trace:
[ 460.193622][ C2]
[ 460.195494][ C2] __schedule+0xa00/0x4b50
[ 460.198303][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.201507][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.205166][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.208426][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.212073][ C2] schedule+0xd2/0x1f0
[ 460.214589][ C2] cec_thread_func+0x4ab/0xe90
[ 460.217593][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.220731][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.224385][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.227670][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.230807][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.233831][ C2] kthread+0x2e9/0x3a0
[ 460.236378][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.239857][ C2] ret_from_fork+0x1f/0x30
[ 460.242657][ C2]
[ 460.244605][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2386 ppid: 2 flags:0x00004000
[ 460.250217][ C2] Call Trace:
[ 460.252254][ C2]
[ 460.254116][ C2] __schedule+0xa00/0x4b50
[ 460.256954][ C2] ? find_held_lock+0x2d/0x110
[ 460.260044][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 460.263609][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.266954][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.270095][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.273199][ C2] schedule+0xd2/0x1f0
[ 460.275698][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 460.279090][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.282546][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.286428][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 460.290383][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 460.294126][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.297408][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.300570][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.304164][ C2] kthread+0x2e9/0x3a0
[ 460.306780][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.310544][ C2] ret_from_fork+0x1f/0x30
[ 460.313329][ C2]
[ 460.315253][ C2] task:cec-vivid-014-v state:S stack:29936 pid: 2400 ppid: 2 flags:0x00004000
[ 460.321015][ C2] Call Trace:
[ 460.323120][ C2]
[ 460.324991][ C2] __schedule+0xa00/0x4b50
[ 460.327725][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.331021][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.334664][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.337895][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.341364][ C2] schedule+0xd2/0x1f0
[ 460.343780][ C2] cec_thread_func+0x4ab/0xe90
[ 460.346605][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.349362][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.352975][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.356637][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.359746][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.362706][ C2] kthread+0x2e9/0x3a0
[ 460.365219][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.368729][ C2] ret_from_fork+0x1f/0x30
[ 460.371539][ C2]
[ 460.373453][ C2] task:cec-vivid-014-v state:S stack:29752 pid: 2401 ppid: 2 flags:0x00004000
[ 460.379071][ C2] Call Trace:
[ 460.381163][ C2]
[ 460.383035][ C2] __schedule+0xa00/0x4b50
[ 460.385822][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.389139][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.392740][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.395955][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.399611][ C2] schedule+0xd2/0x1f0
[ 460.402097][ C2] cec_thread_func+0x4ab/0xe90
[ 460.405102][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.408144][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.411722][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.415302][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.418447][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.421524][ C2] kthread+0x2e9/0x3a0
[ 460.424061][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.427584][ C2] ret_from_fork+0x1f/0x30
[ 460.430315][ C2]
[ 460.432241][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2402 ppid: 2 flags:0x00004000
[ 460.437896][ C2] Call Trace:
[ 460.439987][ C2]
[ 460.441874][ C2] __schedule+0xa00/0x4b50
[ 460.444545][ C2] ? find_held_lock+0x2d/0x110
[ 460.447415][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 460.450665][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.453942][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.457057][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.460088][ C2] schedule+0xd2/0x1f0
[ 460.462574][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 460.465829][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.469326][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.472818][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 460.476597][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 460.480222][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.483456][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.486585][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.489891][ C2] kthread+0x2e9/0x3a0
[ 460.492445][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.495913][ C2] ret_from_fork+0x1f/0x30
[ 460.498720][ C2]
[ 460.500630][ C2] task:cec-vivid-015-v state:S stack:30504 pid: 2416 ppid: 2 flags:0x00004000
[ 460.506374][ C2] Call Trace:
[ 460.508442][ C2]
[ 460.510256][ C2] __schedule+0xa00/0x4b50
[ 460.512985][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.516276][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.519821][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.522917][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.526424][ C2] schedule+0xd2/0x1f0
[ 460.528883][ C2] cec_thread_func+0x4ab/0xe90
[ 460.531824][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.534885][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.538634][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.542280][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.545422][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.548544][ C2] kthread+0x2e9/0x3a0
[ 460.551070][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.554576][ C2] ret_from_fork+0x1f/0x30
[ 460.557359][ C2]
[ 460.559140][ C2] task:cec-vivid-015-v state:S stack:29928 pid: 2417 ppid: 2 flags:0x00004000
[ 460.564535][ C2] Call Trace:
[ 460.566527][ C2]
[ 460.568363][ C2] __schedule+0xa00/0x4b50
[ 460.571126][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.574357][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.578012][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.581287][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 460.584879][ C2] schedule+0xd2/0x1f0
[ 460.587202][ C2] cec_thread_func+0x4ab/0xe90
[ 460.590169][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.593244][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 460.596851][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.600454][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.603538][ C2] ? cec_s_conn_info+0x220/0x220
[ 460.606623][ C2] kthread+0x2e9/0x3a0
[ 460.609477][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.612879][ C2] ret_from_fork+0x1f/0x30
[ 460.615764][ C2]
[ 460.617727][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2418 ppid: 2 flags:0x00004000
[ 460.623328][ C2] Call Trace:
[ 460.625442][ C2]
[ 460.627203][ C2] __schedule+0xa00/0x4b50
[ 460.629974][ C2] ? find_held_lock+0x2d/0x110
[ 460.632935][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 460.636275][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.639548][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.642484][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.645619][ C2] schedule+0xd2/0x1f0
[ 460.648178][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 460.651386][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.654862][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 460.658532][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 460.662268][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 460.665872][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 460.669092][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.672202][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 460.675677][ C2] kthread+0x2e9/0x3a0
[ 460.678166][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.681423][ C2] ret_from_fork+0x1f/0x30
[ 460.683931][ C2]
[ 460.685664][ C2] task:raid5wq state:I stack:30528 pid: 2448 ppid: 2 flags:0x00004000
[ 460.690873][ C2] Call Trace:
[ 460.692909][ C2]
[ 460.694752][ C2] __schedule+0xa00/0x4b50
[ 460.697444][ C2] ? find_held_lock+0x2d/0x110
[ 460.700279][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.703249][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.706600][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.709661][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.712667][ C2] schedule+0xd2/0x1f0
[ 460.715172][ C2] rescuer_thread+0x780/0xcf0
[ 460.718130][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 460.721002][ C2] ? worker_thread+0x1080/0x1080
[ 460.724121][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.727209][ C2] ? worker_thread+0x1080/0x1080
[ 460.730203][ C2] kthread+0x2e9/0x3a0
[ 460.732634][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.735807][ C2] ret_from_fork+0x1f/0x30
[ 460.738658][ C2]
[ 460.740407][ C2] task:bch_btree_io state:I stack:30008 pid: 2450 ppid: 2 flags:0x00004000
[ 460.745996][ C2] Call Trace:
[ 460.747848][ C2]
[ 460.749687][ C2] __schedule+0xa00/0x4b50
[ 460.752470][ C2] ? find_held_lock+0x2d/0x110
[ 460.755445][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.758311][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.761368][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.764263][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.767358][ C2] schedule+0xd2/0x1f0
[ 460.769836][ C2] rescuer_thread+0x780/0xcf0
[ 460.772702][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 460.775776][ C2] ? worker_thread+0x1080/0x1080
[ 460.778829][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.781949][ C2] ? worker_thread+0x1080/0x1080
[ 460.785043][ C2] kthread+0x2e9/0x3a0
[ 460.787581][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.791087][ C2] ret_from_fork+0x1f/0x30
[ 460.793905][ C2]
[ 460.795838][ C2] task:bcache state:I stack:30008 pid: 2451 ppid: 2 flags:0x00004000
[ 460.801577][ C2] Call Trace:
[ 460.803676][ C2]
[ 460.805533][ C2] __schedule+0xa00/0x4b50
[ 460.808342][ C2] ? find_held_lock+0x2d/0x110
[ 460.811307][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.814302][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.817543][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.820659][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.823697][ C2] schedule+0xd2/0x1f0
[ 460.826235][ C2] rescuer_thread+0x780/0xcf0
[ 460.829088][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 460.832121][ C2] ? worker_thread+0x1080/0x1080
[ 460.835234][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.838206][ C2] ? worker_thread+0x1080/0x1080
[ 460.841137][ C2] kthread+0x2e9/0x3a0
[ 460.843685][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.847318][ C2] ret_from_fork+0x1f/0x30
[ 460.850147][ C2]
[ 460.852060][ C2] task:bch_journal state:I stack:30008 pid: 2452 ppid: 2 flags:0x00004000
[ 460.857450][ C2] Call Trace:
[ 460.859529][ C2]
[ 460.861368][ C2] __schedule+0xa00/0x4b50
[ 460.864102][ C2] ? find_held_lock+0x2d/0x110
[ 460.867076][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.870021][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.873405][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.876573][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.879659][ C2] schedule+0xd2/0x1f0
[ 460.882260][ C2] rescuer_thread+0x780/0xcf0
[ 460.885270][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 460.888409][ C2] ? worker_thread+0x1080/0x1080
[ 460.891409][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.894520][ C2] ? worker_thread+0x1080/0x1080
[ 460.897592][ C2] kthread+0x2e9/0x3a0
[ 460.899884][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.903387][ C2] ret_from_fork+0x1f/0x30
[ 460.906090][ C2]
[ 460.908003][ C2] task:dm_bufio_cache state:I stack:29952 pid: 2454 ppid: 2 flags:0x00004000
[ 460.913918][ C2] Call Trace:
[ 460.916180][ C2]
[ 460.917836][ C2] __schedule+0xa00/0x4b50
[ 460.920559][ C2] ? find_held_lock+0x2d/0x110
[ 460.923491][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.926571][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.929910][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.932766][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.936535][ C2] schedule+0xd2/0x1f0
[ 460.939149][ C2] rescuer_thread+0x780/0xcf0
[ 460.942124][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 460.945305][ C2] ? worker_thread+0x1080/0x1080
[ 460.948996][ C2] ? __kthread_parkme+0x15f/0x220
[ 460.952836][ C2] ? worker_thread+0x1080/0x1080
[ 460.956622][ C2] kthread+0x2e9/0x3a0
[ 460.959389][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 460.962911][ C2] ret_from_fork+0x1f/0x30
[ 460.965663][ C2]
[ 460.967871][ C2] task:kmpathd state:I stack:30008 pid: 2455 ppid: 2 flags:0x00004000
[ 460.973850][ C2] Call Trace:
[ 460.975977][ C2]
[ 460.977970][ C2] __schedule+0xa00/0x4b50
[ 460.980716][ C2] ? find_held_lock+0x2d/0x110
[ 460.983653][ C2] ? rescuer_thread+0x724/0xcf0
[ 460.988262][ C2] ? io_schedule_timeout+0x140/0x140
[ 460.991595][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 460.994809][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 460.997947][ C2] schedule+0xd2/0x1f0
[ 461.000548][ C2] rescuer_thread+0x780/0xcf0
[ 461.003482][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.006549][ C2] ? worker_thread+0x1080/0x1080
[ 461.009680][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.012883][ C2] ? worker_thread+0x1080/0x1080
[ 461.016065][ C2] kthread+0x2e9/0x3a0
[ 461.018674][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.022278][ C2] ret_from_fork+0x1f/0x30
[ 461.025142][ C2]
[ 461.027065][ C2] task:kmpath_handlerd state:I stack:30528 pid: 2456 ppid: 2 flags:0x00004000
[ 461.032869][ C2] Call Trace:
[ 461.035029][ C2]
[ 461.036939][ C2] __schedule+0xa00/0x4b50
[ 461.040005][ C2] ? find_held_lock+0x2d/0x110
[ 461.043118][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.046107][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.049473][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.052708][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.055973][ C2] schedule+0xd2/0x1f0
[ 461.058542][ C2] rescuer_thread+0x780/0xcf0
[ 461.061279][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.064072][ C2] ? worker_thread+0x1080/0x1080
[ 461.067165][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.070292][ C2] ? worker_thread+0x1080/0x1080
[ 461.073474][ C2] kthread+0x2e9/0x3a0
[ 461.076078][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.079556][ C2] ret_from_fork+0x1f/0x30
[ 461.082392][ C2]
[ 461.084437][ C2] task:kvub300c state:I stack:30536 pid: 2474 ppid: 2 flags:0x00004000
[ 461.090160][ C2] Call Trace:
[ 461.092255][ C2]
[ 461.094160][ C2] __schedule+0xa00/0x4b50
[ 461.097069][ C2] ? find_held_lock+0x2d/0x110
[ 461.100139][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.103288][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.106617][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.109743][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.112873][ C2] schedule+0xd2/0x1f0
[ 461.115495][ C2] rescuer_thread+0x780/0xcf0
[ 461.118511][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.121654][ C2] ? worker_thread+0x1080/0x1080
[ 461.124608][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.127841][ C2] ? worker_thread+0x1080/0x1080
[ 461.131138][ C2] kthread+0x2e9/0x3a0
[ 461.133658][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.137208][ C2] ret_from_fork+0x1f/0x30
[ 461.140074][ C2]
[ 461.142213][ C2] task:kvub300p state:I stack:30536 pid: 2475 ppid: 2 flags:0x00004000
[ 461.147948][ C2] Call Trace:
[ 461.150029][ C2]
[ 461.151883][ C2] __schedule+0xa00/0x4b50
[ 461.154624][ C2] ? find_held_lock+0x2d/0x110
[ 461.157618][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.160611][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.163948][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.167284][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.170430][ C2] schedule+0xd2/0x1f0
[ 461.173048][ C2] rescuer_thread+0x780/0xcf0
[ 461.176025][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.179039][ C2] ? worker_thread+0x1080/0x1080
[ 461.182156][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.185360][ C2] ? worker_thread+0x1080/0x1080
[ 461.188459][ C2] kthread+0x2e9/0x3a0
[ 461.191047][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.194588][ C2] ret_from_fork+0x1f/0x30
[ 461.197404][ C2]
[ 461.199347][ C2] task:kvub300d state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000
[ 461.205171][ C2] Call Trace:
[ 461.207294][ C2]
[ 461.209175][ C2] __schedule+0xa00/0x4b50
[ 461.211975][ C2] ? find_held_lock+0x2d/0x110
[ 461.215003][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.218084][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.221217][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.224388][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.227604][ C2] schedule+0xd2/0x1f0
[ 461.230334][ C2] rescuer_thread+0x780/0xcf0
[ 461.233500][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.236481][ C2] ? worker_thread+0x1080/0x1080
[ 461.239833][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.242956][ C2] ? worker_thread+0x1080/0x1080
[ 461.246013][ C2] kthread+0x2e9/0x3a0
[ 461.248581][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.252281][ C2] ret_from_fork+0x1f/0x30
[ 461.255258][ C2]
[ 461.257282][ C2] task:kmemstick state:I stack:30536 pid: 2479 ppid: 2 flags:0x00004000
[ 461.263105][ C2] Call Trace:
[ 461.265342][ C2]
[ 461.267290][ C2] __schedule+0xa00/0x4b50
[ 461.270090][ C2] ? find_held_lock+0x2d/0x110
[ 461.273126][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.276248][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.279632][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.282685][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.285886][ C2] schedule+0xd2/0x1f0
[ 461.289873][ C2] rescuer_thread+0x780/0xcf0
[ 461.293465][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.297141][ C2] ? worker_thread+0x1080/0x1080
[ 461.300288][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.303519][ C2] ? worker_thread+0x1080/0x1080
[ 461.306767][ C2] kthread+0x2e9/0x3a0
[ 461.309445][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.313079][ C2] ret_from_fork+0x1f/0x30
[ 461.315936][ C2]
[ 461.317928][ C2] task:rdma_cm state:I stack:30536 pid: 2484 ppid: 2 flags:0x00004000
[ 461.323748][ C2] Call Trace:
[ 461.326110][ C2]
[ 461.327978][ C2] __schedule+0xa00/0x4b50
[ 461.331106][ C2] ? find_held_lock+0x2d/0x110
[ 461.335280][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.339385][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.343609][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.347439][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.350612][ C2] schedule+0xd2/0x1f0
[ 461.353237][ C2] rescuer_thread+0x780/0xcf0
[ 461.356252][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.359314][ C2] ? worker_thread+0x1080/0x1080
[ 461.362373][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.365526][ C2] ? worker_thread+0x1080/0x1080
[ 461.368582][ C2] kthread+0x2e9/0x3a0
[ 461.371073][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.374487][ C2] ret_from_fork+0x1f/0x30
[ 461.377581][ C2]
[ 461.379674][ C2] task:mlx4_ib state:I stack:29952 pid: 2488 ppid: 2 flags:0x00004000
[ 461.385696][ C2] Call Trace:
[ 461.387786][ C2]
[ 461.389722][ C2] __schedule+0xa00/0x4b50
[ 461.392640][ C2] ? find_held_lock+0x2d/0x110
[ 461.395770][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.399091][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.402506][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.405685][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.408780][ C2] schedule+0xd2/0x1f0
[ 461.411347][ C2] rescuer_thread+0x780/0xcf0
[ 461.414360][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.417377][ C2] ? worker_thread+0x1080/0x1080
[ 461.420429][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.423373][ C2] ? worker_thread+0x1080/0x1080
[ 461.426362][ C2] kthread+0x2e9/0x3a0
[ 461.428955][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.432143][ C2] ret_from_fork+0x1f/0x30
[ 461.435014][ C2]
[ 461.436976][ C2] task:mlx4_ib_mcg state:I stack:30008 pid: 2489 ppid: 2 flags:0x00004000
[ 461.442729][ C2] Call Trace:
[ 461.444852][ C2]
[ 461.446713][ C2] __schedule+0xa00/0x4b50
[ 461.449474][ C2] ? find_held_lock+0x2d/0x110
[ 461.452346][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.455360][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.458680][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.461875][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.464909][ C2] schedule+0xd2/0x1f0
[ 461.467170][ C2] rescuer_thread+0x780/0xcf0
[ 461.470086][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.473125][ C2] ? worker_thread+0x1080/0x1080
[ 461.476087][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.480104][ C2] ? worker_thread+0x1080/0x1080
[ 461.483855][ C2] kthread+0x2e9/0x3a0
[ 461.487312][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.491639][ C2] ret_from_fork+0x1f/0x30
[ 461.494951][ C2]
[ 461.497349][ C2] task:srp_remove state:I stack:29776 pid: 2490 ppid: 2 flags:0x00004000
[ 461.504842][ C2] Call Trace:
[ 461.507499][ C2]
[ 461.509795][ C2] __schedule+0xa00/0x4b50
[ 461.513241][ C2] ? find_held_lock+0x2d/0x110
[ 461.516771][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.520686][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.524090][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.527575][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.530993][ C2] schedule+0xd2/0x1f0
[ 461.534053][ C2] rescuer_thread+0x780/0xcf0
[ 461.537367][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.540805][ C2] ? worker_thread+0x1080/0x1080
[ 461.544579][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.548234][ C2] ? worker_thread+0x1080/0x1080
[ 461.551887][ C2] kthread+0x2e9/0x3a0
[ 461.554809][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.558276][ C2] ret_from_fork+0x1f/0x30
[ 461.560989][ C2]
[ 461.562930][ C2] task:siw_cm_wq state:I stack:29776 pid: 2493 ppid: 2 flags:0x00004000
[ 461.568763][ C2] Call Trace:
[ 461.570853][ C2]
[ 461.572752][ C2] __schedule+0xa00/0x4b50
[ 461.575770][ C2] ? find_held_lock+0x2d/0x110
[ 461.578779][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.581843][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.585065][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.588376][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.591246][ C2] schedule+0xd2/0x1f0
[ 461.593648][ C2] rescuer_thread+0x780/0xcf0
[ 461.596730][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.600027][ C2] ? worker_thread+0x1080/0x1080
[ 461.603188][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.606491][ C2] ? worker_thread+0x1080/0x1080
[ 461.609561][ C2] kthread+0x2e9/0x3a0
[ 461.612021][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.615816][ C2] ret_from_fork+0x1f/0x30
[ 461.618787][ C2]
[ 461.620718][ C2] task:siw_tx/0 state:S stack:30000 pid: 2494 ppid: 2 flags:0x00004000
[ 461.626395][ C2] Call Trace:
[ 461.628899][ C2]
[ 461.630831][ C2] __schedule+0xa00/0x4b50
[ 461.633839][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.637178][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 461.640796][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 461.644892][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 461.649241][ C2] schedule+0xd2/0x1f0
[ 461.652331][ C2] siw_run_sq+0x285/0x430
[ 461.655369][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 461.659408][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 461.664115][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 461.668698][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.672338][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 461.675451][ C2] kthread+0x2e9/0x3a0
[ 461.677890][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.681336][ C2] ret_from_fork+0x1f/0x30
[ 461.683993][ C2]
[ 461.685885][ C2] task:siw_tx/2 state:S stack:30584 pid: 2495 ppid: 2 flags:0x00004000
[ 461.691426][ C2] Call Trace:
[ 461.693505][ C2]
[ 461.695306][ C2] __schedule+0xa00/0x4b50
[ 461.698052][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.701263][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 461.704788][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 461.708068][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 461.711695][ C2] schedule+0xd2/0x1f0
[ 461.714158][ C2] siw_run_sq+0x285/0x430
[ 461.717023][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 461.720141][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 461.724603][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 461.729136][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.733085][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 461.736651][ C2] kthread+0x2e9/0x3a0
[ 461.739125][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.742477][ C2] ret_from_fork+0x1f/0x30
[ 461.745096][ C2]
[ 461.747019][ C2] task:qat_misc_wq state:I stack:30008 pid: 2501 ppid: 2 flags:0x00004000
[ 461.752580][ C2] Call Trace:
[ 461.754630][ C2]
[ 461.756413][ C2] __schedule+0xa00/0x4b50
[ 461.759167][ C2] ? find_held_lock+0x2d/0x110
[ 461.762016][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.764883][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.767774][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.770913][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.773895][ C2] schedule+0xd2/0x1f0
[ 461.776374][ C2] rescuer_thread+0x780/0xcf0
[ 461.779582][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.782691][ C2] ? worker_thread+0x1080/0x1080
[ 461.785678][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.788833][ C2] ? worker_thread+0x1080/0x1080
[ 461.791701][ C2] kthread+0x2e9/0x3a0
[ 461.794275][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.797772][ C2] ret_from_fork+0x1f/0x30
[ 461.800267][ C2]
[ 461.802272][ C2] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000
[ 461.807975][ C2] Call Trace:
[ 461.809988][ C2]
[ 461.811634][ C2] __schedule+0xa00/0x4b50
[ 461.814439][ C2] ? find_held_lock+0x2d/0x110
[ 461.817492][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.820569][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.823924][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.827086][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.829836][ C2] schedule+0xd2/0x1f0
[ 461.832097][ C2] rescuer_thread+0x780/0xcf0
[ 461.835086][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.838018][ C2] ? worker_thread+0x1080/0x1080
[ 461.840898][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.843929][ C2] ? worker_thread+0x1080/0x1080
[ 461.846986][ C2] kthread+0x2e9/0x3a0
[ 461.849409][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.853124][ C2] ret_from_fork+0x1f/0x30
[ 461.855725][ C2]
[ 461.857786][ C2] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2503 ppid: 2 flags:0x00004000
[ 461.863575][ C2] Call Trace:
[ 461.865689][ C2]
[ 461.867554][ C2] __schedule+0xa00/0x4b50
[ 461.870571][ C2] ? find_held_lock+0x2d/0x110
[ 461.873675][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.876822][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.880195][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.883348][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.886472][ C2] schedule+0xd2/0x1f0
[ 461.889083][ C2] rescuer_thread+0x780/0xcf0
[ 461.892144][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.895220][ C2] ? worker_thread+0x1080/0x1080
[ 461.898521][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.901615][ C2] ? worker_thread+0x1080/0x1080
[ 461.904524][ C2] kthread+0x2e9/0x3a0
[ 461.907082][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.910975][ C2] ret_from_fork+0x1f/0x30
[ 461.913855][ C2]
[ 461.915865][ C2] task:adf_vf_stop_wq state:I stack:30056 pid: 2504 ppid: 2 flags:0x00004000
[ 461.921576][ C2] Call Trace:
[ 461.923703][ C2]
[ 461.925593][ C2] __schedule+0xa00/0x4b50
[ 461.928400][ C2] ? find_held_lock+0x2d/0x110
[ 461.931392][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.934639][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.938066][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.941381][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 461.944454][ C2] schedule+0xd2/0x1f0
[ 461.947090][ C2] rescuer_thread+0x780/0xcf0
[ 461.950090][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 461.953193][ C2] ? worker_thread+0x1080/0x1080
[ 461.956602][ C2] ? __kthread_parkme+0x15f/0x220
[ 461.960178][ C2] ? worker_thread+0x1080/0x1080
[ 461.963211][ C2] kthread+0x2e9/0x3a0
[ 461.965749][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 461.969707][ C2] ret_from_fork+0x1f/0x30
[ 461.972426][ C2]
[ 461.974420][ C2] task:elousb state:I stack:30384 pid: 2542 ppid: 2 flags:0x00004000
[ 461.979590][ C2] Call Trace:
[ 461.982028][ C2]
[ 461.984075][ C2] __schedule+0xa00/0x4b50
[ 461.986680][ C2] ? find_held_lock+0x2d/0x110
[ 461.989544][ C2] ? rescuer_thread+0x724/0xcf0
[ 461.992683][ C2] ? io_schedule_timeout+0x140/0x140
[ 461.996046][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 461.999585][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.002845][ C2] schedule+0xd2/0x1f0
[ 462.005482][ C2] rescuer_thread+0x780/0xcf0
[ 462.008561][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.011477][ C2] ? worker_thread+0x1080/0x1080
[ 462.014498][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.017847][ C2] ? worker_thread+0x1080/0x1080
[ 462.020960][ C2] kthread+0x2e9/0x3a0
[ 462.023403][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.027047][ C2] ret_from_fork+0x1f/0x30
[ 462.029657][ C2]
[ 462.031387][ C2] task:mld state:I stack:30528 pid: 2762 ppid: 2 flags:0x00004000
[ 462.037642][ C2] Call Trace:
[ 462.039612][ C2]
[ 462.041708][ C2] __schedule+0xa00/0x4b50
[ 462.044398][ C2] ? find_held_lock+0x2d/0x110
[ 462.047479][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.050607][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.053950][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.057160][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.060291][ C2] schedule+0xd2/0x1f0
[ 462.062866][ C2] rescuer_thread+0x780/0xcf0
[ 462.065822][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.068778][ C2] ? worker_thread+0x1080/0x1080
[ 462.071901][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.074986][ C2] ? worker_thread+0x1080/0x1080
[ 462.078131][ C2] kthread+0x2e9/0x3a0
[ 462.080747][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.084079][ C2] ret_from_fork+0x1f/0x30
[ 462.086794][ C2]
[ 462.089061][ C2] task:ipv6_addrconf state:I stack:30528 pid: 2763 ppid: 2 flags:0x00004000
[ 462.094623][ C2] Call Trace:
[ 462.096772][ C2]
[ 462.098567][ C2] __schedule+0xa00/0x4b50
[ 462.101210][ C2] ? find_held_lock+0x2d/0x110
[ 462.104141][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.107841][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.111570][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.115068][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.119387][ C2] schedule+0xd2/0x1f0
[ 462.121945][ C2] rescuer_thread+0x780/0xcf0
[ 462.124880][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.127921][ C2] ? worker_thread+0x1080/0x1080
[ 462.130882][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.133935][ C2] ? worker_thread+0x1080/0x1080
[ 462.136922][ C2] kthread+0x2e9/0x3a0
[ 462.139433][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.143000][ C2] ret_from_fork+0x1f/0x30
[ 462.146419][ C2]
[ 462.148356][ C2] task:dsa_ordered state:I stack:30008 pid: 2780 ppid: 2 flags:0x00004000
[ 462.154346][ C2] Call Trace:
[ 462.156818][ C2]
[ 462.158904][ C2] __schedule+0xa00/0x4b50
[ 462.161915][ C2] ? find_held_lock+0x2d/0x110
[ 462.164680][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.168126][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.171980][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.176109][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.179456][ C2] schedule+0xd2/0x1f0
[ 462.182293][ C2] rescuer_thread+0x780/0xcf0
[ 462.185431][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.188703][ C2] ? worker_thread+0x1080/0x1080
[ 462.192055][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.195362][ C2] ? worker_thread+0x1080/0x1080
[ 462.198894][ C2] kthread+0x2e9/0x3a0
[ 462.201695][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.205959][ C2] ret_from_fork+0x1f/0x30
[ 462.208843][ C2]
[ 462.211401][ C2] task:krfcommd state:S stack:29360 pid: 2877 ppid: 2 flags:0x00004000
[ 462.217688][ C2] Call Trace:
[ 462.220154][ C2]
[ 462.222206][ C2] __schedule+0xa00/0x4b50
[ 462.225392][ C2] ? find_held_lock+0x2d/0x110
[ 462.228681][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.232569][ C2] ? rfcomm_run+0x1720/0x4a30
[ 462.235823][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.239201][ C2] ? rcu_read_lock_sched_held+0x3a/0x70
[ 462.243055][ C2] schedule+0xd2/0x1f0
[ 462.245902][ C2] schedule_timeout+0x1db/0x2a0
[ 462.249195][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 462.253015][ C2] ? wait_for_completion_io_timeout+0x20/0x20
[ 462.257329][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.260636][ C2] wait_woken+0x18b/0x1f0
[ 462.263826][ C2] rfcomm_run+0x1739/0x4a30
[ 462.267324][ C2] ? find_held_lock+0x2d/0x110
[ 462.270818][ C2] ? rfcomm_check_accept+0x240/0x240
[ 462.274460][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.278171][ C2] ? __init_waitqueue_head+0xd0/0xd0
[ 462.282152][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 462.286411][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 462.290306][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 462.293608][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.297249][ C2] ? rfcomm_check_accept+0x240/0x240
[ 462.300557][ C2] kthread+0x2e9/0x3a0
[ 462.303493][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.307327][ C2] ret_from_fork+0x1f/0x30
[ 462.310299][ C2]
[ 462.312018][ C2] task:kkcmd state:I stack:30528 pid: 2883 ppid: 2 flags:0x00004000
[ 462.318278][ C2] Call Trace:
[ 462.320400][ C2]
[ 462.322377][ C2] __schedule+0xa00/0x4b50
[ 462.325077][ C2] ? find_held_lock+0x2d/0x110
[ 462.327988][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.331403][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.334862][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.338037][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.341328][ C2] schedule+0xd2/0x1f0
[ 462.343893][ C2] rescuer_thread+0x780/0xcf0
[ 462.347487][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.351590][ C2] ? worker_thread+0x1080/0x1080
[ 462.355611][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.359462][ C2] ? worker_thread+0x1080/0x1080
[ 462.363289][ C2] kthread+0x2e9/0x3a0
[ 462.366499][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.370845][ C2] ret_from_fork+0x1f/0x30
[ 462.374389][ C2]
[ 462.376710][ C2] task:kstrp state:I stack:30528 pid: 2884 ppid: 2 flags:0x00004000
[ 462.383538][ C2] Call Trace:
[ 462.386006][ C2]
[ 462.388373][ C2] __schedule+0xa00/0x4b50
[ 462.391745][ C2] ? find_held_lock+0x2d/0x110
[ 462.395929][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.399927][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.403962][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.407712][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.411694][ C2] schedule+0xd2/0x1f0
[ 462.414841][ C2] rescuer_thread+0x780/0xcf0
[ 462.418436][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.422340][ C2] ? worker_thread+0x1080/0x1080
[ 462.425780][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.429282][ C2] ? worker_thread+0x1080/0x1080
[ 462.432386][ C2] kthread+0x2e9/0x3a0
[ 462.435080][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.438668][ C2] ret_from_fork+0x1f/0x30
[ 462.441529][ C2]
[ 462.443499][ C2] task:krdsd state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000
[ 462.449307][ C2] Call Trace:
[ 462.451447][ C2]
[ 462.453282][ C2] __schedule+0xa00/0x4b50
[ 462.456139][ C2] ? find_held_lock+0x2d/0x110
[ 462.459272][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.462382][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.466108][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.469813][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.473973][ C2] schedule+0xd2/0x1f0
[ 462.476625][ C2] rescuer_thread+0x780/0xcf0
[ 462.479591][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.482687][ C2] ? worker_thread+0x1080/0x1080
[ 462.485848][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.489442][ C2] ? worker_thread+0x1080/0x1080
[ 462.492786][ C2] kthread+0x2e9/0x3a0
[ 462.496060][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.500197][ C2] ret_from_fork+0x1f/0x30
[ 462.502980][ C2]
[ 462.505000][ C2] task:rds_mr_flushd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000
[ 462.510472][ C2] Call Trace:
[ 462.512378][ C2]
[ 462.514613][ C2] __schedule+0xa00/0x4b50
[ 462.517561][ C2] ? find_held_lock+0x2d/0x110
[ 462.520925][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.524398][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.528344][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.531781][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.535080][ C2] schedule+0xd2/0x1f0
[ 462.537948][ C2] rescuer_thread+0x780/0xcf0
[ 462.541166][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.544432][ C2] ? worker_thread+0x1080/0x1080
[ 462.547750][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.551323][ C2] ? worker_thread+0x1080/0x1080
[ 462.554915][ C2] kthread+0x2e9/0x3a0
[ 462.557802][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.561841][ C2] ret_from_fork+0x1f/0x30
[ 462.565267][ C2]
[ 462.567619][ C2] task:ceph-msgr state:I stack:30528 pid: 2897 ppid: 2 flags:0x00004000
[ 462.573634][ C2] Call Trace:
[ 462.575557][ C2]
[ 462.577431][ C2] __schedule+0xa00/0x4b50
[ 462.580003][ C2] ? find_held_lock+0x2d/0x110
[ 462.582690][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.585537][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.588622][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.591858][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.595137][ C2] schedule+0xd2/0x1f0
[ 462.598198][ C2] rescuer_thread+0x780/0xcf0
[ 462.601362][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.605272][ C2] ? worker_thread+0x1080/0x1080
[ 462.608599][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.612253][ C2] ? worker_thread+0x1080/0x1080
[ 462.616374][ C2] kthread+0x2e9/0x3a0
[ 462.619412][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.623863][ C2] ret_from_fork+0x1f/0x30
[ 462.627441][ C2]
[ 462.630145][ C2] task:bat_events state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000
[ 462.636093][ C2] Call Trace:
[ 462.638208][ C2]
[ 462.640187][ C2] __schedule+0xa00/0x4b50
[ 462.643213][ C2] ? find_held_lock+0x2d/0x110
[ 462.646133][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.649296][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.652533][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.655954][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.659227][ C2] schedule+0xd2/0x1f0
[ 462.661734][ C2] rescuer_thread+0x780/0xcf0
[ 462.664499][ C2] ? asm_sysvec_call_function+0x16/0x20
[ 462.667860][ C2] ? worker_thread+0x1080/0x1080
[ 462.671035][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.674734][ C2] ? worker_thread+0x1080/0x1080
[ 462.678286][ C2] kthread+0x2e9/0x3a0
[ 462.680914][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.684510][ C2] ret_from_fork+0x1f/0x30
[ 462.687578][ C2]
[ 462.689622][ C2] task:zswap-shrink state:I stack:30288 pid: 2919 ppid: 2 flags:0x00004000
[ 462.695461][ C2] Call Trace:
[ 462.697640][ C2]
[ 462.699628][ C2] __schedule+0xa00/0x4b50
[ 462.702975][ C2] ? find_held_lock+0x2d/0x110
[ 462.706273][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.709653][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.713003][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.716222][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.719242][ C2] schedule+0xd2/0x1f0
[ 462.721799][ C2] rescuer_thread+0x780/0xcf0
[ 462.724759][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.727934][ C2] ? worker_thread+0x1080/0x1080
[ 462.731698][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.734800][ C2] ? worker_thread+0x1080/0x1080
[ 462.737877][ C2] kthread+0x2e9/0x3a0
[ 462.740570][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.744059][ C2] ret_from_fork+0x1f/0x30
[ 462.746863][ C2]
[ 462.748850][ C2] task:kafsd state:I stack:30288 pid: 2923 ppid: 2 flags:0x00004000
[ 462.754495][ C2] Call Trace:
[ 462.756645][ C2]
[ 462.758646][ C2] __schedule+0xa00/0x4b50
[ 462.761559][ C2] ? find_held_lock+0x2d/0x110
[ 462.764349][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.767257][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.770629][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.774102][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.777081][ C2] schedule+0xd2/0x1f0
[ 462.779653][ C2] rescuer_thread+0x780/0xcf0
[ 462.782348][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.785305][ C2] ? worker_thread+0x1080/0x1080
[ 462.788082][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.791145][ C2] ? worker_thread+0x1080/0x1080
[ 462.794171][ C2] kthread+0x2e9/0x3a0
[ 462.796731][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.800268][ C2] ret_from_fork+0x1f/0x30
[ 462.803121][ C2]
[ 462.805357][ C2] task:kafs_lockd state:I stack:30008 pid: 2924 ppid: 2 flags:0x00004000
[ 462.811077][ C2] Call Trace:
[ 462.813308][ C2]
[ 462.815198][ C2] __schedule+0xa00/0x4b50
[ 462.818014][ C2] ? find_held_lock+0x2d/0x110
[ 462.821191][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.824580][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.828014][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.831207][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.834492][ C2] schedule+0xd2/0x1f0
[ 462.837113][ C2] rescuer_thread+0x780/0xcf0
[ 462.840292][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.843945][ C2] ? worker_thread+0x1080/0x1080
[ 462.847139][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.850398][ C2] ? worker_thread+0x1080/0x1080
[ 462.853553][ C2] kthread+0x2e9/0x3a0
[ 462.856214][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.859519][ C2] ret_from_fork+0x1f/0x30
[ 462.862912][ C2]
[ 462.865482][ C2] task:jbd2/sda1-8 state:S stack:27200 pid: 3099 ppid: 2 flags:0x00004000
[ 462.872612][ C2] Call Trace:
[ 462.875168][ C2]
[ 462.877416][ C2] __schedule+0xa00/0x4b50
[ 462.880881][ C2] ? find_held_lock+0x2d/0x110
[ 462.884653][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.888852][ C2] ? mark_held_locks+0x9f/0xe0
[ 462.892589][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 462.897267][ C2] schedule+0xd2/0x1f0
[ 462.900479][ C2] kjournald2+0x680/0x930
[ 462.904069][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 462.908400][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 462.912731][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 462.917385][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.921602][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 462.926235][ C2] kthread+0x2e9/0x3a0
[ 462.929516][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.933877][ C2] ret_from_fork+0x1f/0x30
[ 462.937448][ C2]
[ 462.939558][ C2] task:ext4-rsv-conver state:I stack:30008 pid: 3100 ppid: 2 flags:0x00004000
[ 462.945946][ C2] Call Trace:
[ 462.948066][ C2]
[ 462.949993][ C2] __schedule+0xa00/0x4b50
[ 462.952924][ C2] ? find_held_lock+0x2d/0x110
[ 462.955968][ C2] ? rescuer_thread+0x724/0xcf0
[ 462.959050][ C2] ? io_schedule_timeout+0x140/0x140
[ 462.962358][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 462.965414][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 462.968562][ C2] schedule+0xd2/0x1f0
[ 462.971097][ C2] rescuer_thread+0x780/0xcf0
[ 462.974114][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 462.977349][ C2] ? worker_thread+0x1080/0x1080
[ 462.980482][ C2] ? __kthread_parkme+0x15f/0x220
[ 462.983543][ C2] ? worker_thread+0x1080/0x1080
[ 462.986448][ C2] kthread+0x2e9/0x3a0
[ 462.988994][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 462.992576][ C2] ret_from_fork+0x1f/0x30
[ 462.995446][ C2]
[ 462.997418][ C2] task:syslogd state:S stack:25672 pid: 3117 ppid: 1 flags:0x00000000
[ 463.003063][ C2] Call Trace:
[ 463.005169][ C2]
[ 463.007022][ C2] __schedule+0xa00/0x4b50
[ 463.009809][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.012991][ C2] ? find_held_lock+0x2d/0x110
[ 463.016020][ C2] schedule+0xd2/0x1f0
[ 463.018645][ C2] schedule_timeout+0x1db/0x2a0
[ 463.021629][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 463.024746][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.028420][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.031667][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.034900][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 463.038424][ C2] ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 463.041896][ C2] __skb_wait_for_more_packets+0x35b/0x5e0
[ 463.045492][ C2] ? skb_free_datagram+0x1f0/0x1f0
[ 463.048743][ C2] ? proto_seq_start+0x50/0x50
[ 463.051720][ C2] ? skb_attempt_defer_free+0x400/0x400
[ 463.055175][ C2] __unix_dgram_recvmsg+0x202/0xb90
[ 463.058465][ C2] ? unix_stream_connect+0x1680/0x1680
[ 463.061902][ C2] ? avc_has_extended_perms+0xee0/0xee0
[ 463.065370][ C2] ? lock_chain_count+0x20/0x20
[ 463.068424][ C2] unix_dgram_recvmsg+0xc0/0xe0
[ 463.071290][ C2] sock_read_iter+0x337/0x470
[ 463.074304][ C2] ? ____sys_recvmsg+0x600/0x600
[ 463.077424][ C2] ? inode_has_perm+0x1a2/0x220
[ 463.080507][ C2] new_sync_read+0x4f9/0x5f0
[ 463.083414][ C2] ? ksys_lseek+0x1b0/0x1b0
[ 463.086315][ C2] ? security_file_permission+0xab/0xd0
[ 463.089817][ C2] vfs_read+0x492/0x5d0
[ 463.092435][ C2] ksys_read+0x1e8/0x250
[ 463.095117][ C2] ? vfs_write+0xac0/0xac0
[ 463.097956][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.101681][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.105350][ C2] do_syscall_64+0x35/0xb0
[ 463.108125][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.111687][ C2] RIP: 0033:0x7f7f0befa8fe
[ 463.114522][ C2] RSP: 002b:00007ffd0b65c458 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 463.119770][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0befa8fe
[ 463.124734][ C2] RDX: 00000000000000ff RSI: 0000555d184b2300 RDI: 0000000000000000
[ 463.129677][ C2] RBP: 0000555d184b22c0 R08: 00007f7f0bf8a040 R09: 00007f7f0bf8a0c0
[ 463.134710][ C2] R10: 00007f7f0bf89fc0 R11: 0000000000000246 R12: 0000555d184b234e
[ 463.139689][ C2] R13: 0000555d184b2300 R14: 0000000000000000 R15: 0000000000000000
[ 463.144577][ C2]
[ 463.146434][ C2] task:acpid state:S stack:24192 pid: 3120 ppid: 1 flags:0x00000000
[ 463.152131][ C2] Call Trace:
[ 463.154302][ C2]
[ 463.156201][ C2] __schedule+0xa00/0x4b50
[ 463.159046][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.162352][ C2] ? find_held_lock+0x2d/0x110
[ 463.165310][ C2] schedule+0xd2/0x1f0
[ 463.167890][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 463.171889][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 463.175575][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.179263][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.182996][ C2] ? poll_initwait+0x170/0x170
[ 463.186072][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.189528][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 463.193558][ C2] do_select+0x11a1/0x16a0
[ 463.196736][ C2] ? select_estimate_accuracy+0x320/0x320
[ 463.200454][ C2] ? lock_chain_count+0x20/0x20
[ 463.203560][ C2] ? mark_lock.part.0+0xee/0x1910
[ 463.206800][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.210868][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.214984][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.219114][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.223411][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.227503][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.231595][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.235760][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.239868][ C2] ? __might_fault+0xd1/0x170
[ 463.243043][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.246203][ C2] core_sys_select+0x3c2/0x9c0
[ 463.249230][ C2] ? do_compat_pselect+0x210/0x210
[ 463.252479][ C2] ? __lock_acquire+0x163e/0x5660
[ 463.255686][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 463.259475][ C2] ? set_user_sigmask+0x213/0x2a0
[ 463.262684][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 463.266380][ C2] ? __set_current_blocked+0x110/0x110
[ 463.269706][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 463.273082][ C2] ? kern_select+0x1c0/0x1c0
[ 463.276008][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 463.279435][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.282449][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.285451][ C2] __x64_sys_pselect6+0x17f/0x230
[ 463.288593][ C2] ? __ia32_sys_select+0x150/0x150
[ 463.291794][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.295509][ C2] do_syscall_64+0x35/0xb0
[ 463.298243][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.301916][ C2] RIP: 0033:0x7faf7cfd9bf4
[ 463.304829][ C2] RSP: 002b:00007fff19598080 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 463.310103][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf7cfd9bf4
[ 463.315033][ C2] RDX: 0000000000000000 RSI: 00007fff19598188 RDI: 000000000000000c
[ 463.319916][ C2] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[ 463.325016][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff19598188
[ 463.329829][ C2] R13: 0000000000000040 R14: 000000000000000b R15: 0000000000000000
[ 463.334788][ C2]
[ 463.336713][ C2] task:klogd state:S stack:26328 pid: 3124 ppid: 1 flags:0x00000000
[ 463.342435][ C2] Call Trace:
[ 463.344684][ C2]
[ 463.346612][ C2] __schedule+0xa00/0x4b50
[ 463.349494][ C2] ? get_data+0x5d0/0x5d0
[ 463.352243][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.355600][ C2] ? prb_read_valid+0x75/0xa0
[ 463.358440][ C2] ? prb_final_commit+0xa0/0xa0
[ 463.361757][ C2] schedule+0xd2/0x1f0
[ 463.364336][ C2] syslog_print+0x1c2/0x580
[ 463.367230][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.370308][ C2] ? record_print_text+0x3e0/0x3e0
[ 463.373436][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 463.377024][ C2] ? avc_has_extended_perms+0xee0/0xee0
[ 463.380325][ C2] ? __sys_sendto+0x243/0x320
[ 463.383379][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 463.387179][ C2] ? cred_has_capability.isra.0+0x143/0x2b0
[ 463.390704][ C2] ? cred_has_capability.isra.0+0x14e/0x2b0
[ 463.394719][ C2] do_syslog.part.0+0x1db/0x5f0
[ 463.398420][ C2] ? __wake_up_klogd.part.0+0xf0/0xf0
[ 463.402144][ C2] ? cap_capable+0x1f1/0x280
[ 463.405062][ C2] ? selinux_syslog+0xf4/0x2a0
[ 463.408162][ C2] ? security_syslog+0x73/0x90
[ 463.411207][ C2] __x64_sys_syslog+0x97/0xc0
[ 463.414241][ C2] do_syscall_64+0x35/0xb0
[ 463.417080][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.420682][ C2] RIP: 0033:0x7f340c4f58b7
[ 463.423281][ C2] RSP: 002b:00007ffe8deec9f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[ 463.428791][ C2] RAX: ffffffffffffffda RBX: 00007f340c682490 RCX: 00007f340c4f58b7
[ 463.433709][ C2] RDX: 00000000000003ff RSI: 00007f340c682490 RDI: 0000000000000002
[ 463.438715][ C2] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000555abfa58670
[ 463.443608][ C2] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f340c682490
[ 463.448606][ C2] R13: 00007f340c6827d3 R14: 00007f340c6827d3 R15: 0000000000000000
[ 463.453747][ C2]
[ 463.455720][ C2] task:udevd state:S stack:26376 pid: 3135 ppid: 1 flags:0x00000000
[ 463.461338][ C2] Call Trace:
[ 463.463438][ C2]
[ 463.465336][ C2] __schedule+0xa00/0x4b50
[ 463.468096][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 463.471910][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.475220][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.478877][ C2] schedule+0xd2/0x1f0
[ 463.481354][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 463.485175][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 463.488698][ C2] ? do_epoll_wait+0x1277/0x1930
[ 463.491627][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 463.495323][ C2] ? do_raw_read_unlock+0x70/0x70
[ 463.498375][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 463.501691][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 463.504933][ C2] do_epoll_wait+0x1290/0x1930
[ 463.507927][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 463.511079][ C2] ? __x64_sys_epoll_wait+0x1e6/0x270
[ 463.514347][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 463.518040][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.521300][ C2] ? ktime_get_ts64+0x455/0x560
[ 463.524024][ C2] ? ktime_get_ts64+0x3bb/0x560
[ 463.526952][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 463.530204][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 463.533551][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.537166][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.540874][ C2] do_syscall_64+0x35/0xb0
[ 463.543663][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.547435][ C2] RIP: 0033:0x7f7824933e46
[ 463.550267][ C2] RSP: 002b:00007ffd8e5b56d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 463.555493][ C2] RAX: ffffffffffffffda RBX: 00007ffd8e5b57d8 RCX: 00007f7824933e46
[ 463.560462][ C2] RDX: 0000000000000008 RSI: 00007ffd8e5b57d8 RDI: 000000000000000b
[ 463.565268][ C2] RBP: 000055a608c7a720 R08: 00000000ffffffff R09: 0000000000000000
[ 463.570134][ C2] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 463.574764][ C2] R13: 000055a608cae040 R14: 0000000000000000 R15: 0000000000000000
[ 463.579270][ C2]
[ 463.581230][ C2] task:dbus-daemon state:S stack:27800 pid: 3338 ppid: 1 flags:0x00000000
[ 463.586840][ C2] Call Trace:
[ 463.588917][ C2]
[ 463.590690][ C2] __schedule+0xa00/0x4b50
[ 463.593336][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 463.597120][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.600382][ C2] schedule+0xd2/0x1f0
[ 463.602832][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 463.606524][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 463.610023][ C2] ? do_epoll_wait+0x1277/0x1930
[ 463.613104][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.616315][ C2] ? do_raw_write_lock+0x11a/0x280
[ 463.619784][ C2] ? do_raw_read_unlock+0x70/0x70
[ 463.623068][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 463.626543][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 463.630030][ C2] do_epoll_wait+0x1290/0x1930
[ 463.632969][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 463.635923][ C2] ? find_held_lock+0x2d/0x110
[ 463.638961][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 463.642561][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 463.645982][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.648976][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 463.652244][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 463.655621][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.659213][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 463.662801][ C2] do_syscall_64+0x35/0xb0
[ 463.665601][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.669305][ C2] RIP: 0033:0x7fa6abc93e46
[ 463.671930][ C2] RSP: 002b:00007ffeb4724258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 463.676979][ C2] RAX: ffffffffffffffda RBX: 00007ffeb4724268 RCX: 00007fa6abc93e46
[ 463.681922][ C2] RDX: 0000000000000040 RSI: 00007ffeb4724268 RDI: 0000000000000003
[ 463.686928][ C2] RBP: 00007ffeb47245f8 R08: 000000000000001f R09: 00007ffeb478a080
[ 463.691966][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 463.697072][ C2] R13: 0000000000000001 R14: 00007ffeb47245f8 R15: 00007ffeb472489c
[ 463.702041][ C2]
[ 463.703996][ C2] task:dhcpcd state:S stack:25968 pid: 3351 ppid: 1 flags:0x00000000
[ 463.709393][ C2] Call Trace:
[ 463.711437][ C2]
[ 463.713370][ C2] __schedule+0xa00/0x4b50
[ 463.716197][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 463.720062][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.723310][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 463.727007][ C2] schedule+0xd2/0x1f0
[ 463.729640][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 463.733453][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 463.737313][ C2] ? poll_initwait+0x170/0x170
[ 463.740388][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.743767][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 463.747539][ C2] ? poll_initwait+0x170/0x170
[ 463.750542][ C2] ? unix_dgram_poll+0x410/0x770
[ 463.753698][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 463.757238][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 463.761111][ C2] do_sys_poll+0x897/0xe90
[ 463.763881][ C2] ? compat_core_sys_select+0x820/0x820
[ 463.767321][ C2] ? mark_lock.part.0+0xee/0x1910
[ 463.770461][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.773595][ C2] ? lock_chain_count+0x20/0x20
[ 463.776744][ C2] ? lock_chain_count+0x20/0x20
[ 463.779680][ C2] ? lock_chain_count+0x20/0x20
[ 463.782650][ C2] ? _copy_to_user+0x12b/0x140
[ 463.785565][ C2] ? move_addr_to_user+0xad/0x1e0
[ 463.788684][ C2] ? mark_lock.part.0+0xee/0x1910
[ 463.791833][ C2] ? ____sys_recvmsg+0x441/0x600
[ 463.794942][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.798974][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.802999][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.807030][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.811046][ C2] ? find_held_lock+0x2d/0x110
[ 463.813982][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 463.817145][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 463.820269][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 463.823521][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 463.826714][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 463.830007][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 463.833251][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.836479][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 463.839826][ C2] ? set_user_sigmask+0x213/0x2a0
[ 463.842929][ C2] ? __set_current_blocked+0x110/0x110
[ 463.846399][ C2] __x64_sys_ppoll+0x210/0x280
[ 463.849427][ C2] ? __ia32_sys_poll+0x480/0x480
[ 463.852618][ C2] ? __secure_computing+0x24e/0x3e0
[ 463.855876][ C2] do_syscall_64+0x35/0xb0
[ 463.858655][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.862364][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 463.865216][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 463.870498][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 463.875014][ C2] RDX: 00007ffcf26555f0 RSI: 0000000000000004 RDI: 000055bb3c1b1bd0
[ 463.879852][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007ffcf2723080
[ 463.884903][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 00007ffcf26555f0
[ 463.889889][ C2] R13: 000055bb3a2f0610 R14: 0000000000000000 R15: 0000000000000000
[ 463.894915][ C2]
[ 463.896922][ C2] task:dhcpcd state:S stack:23256 pid: 3352 ppid: 3351 flags:0x00000000
[ 463.902656][ C2] Call Trace:
[ 463.904827][ C2]
[ 463.907097][ C2] __schedule+0xa00/0x4b50
[ 463.910587][ C2] ? io_schedule_timeout+0x140/0x140
[ 463.914676][ C2] ? __pollwait+0x252/0x430
[ 463.917638][ C2] schedule+0xd2/0x1f0
[ 463.920494][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 463.924322][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 463.927699][ C2] ? poll_initwait+0x170/0x170
[ 463.930683][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 463.933777][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 463.937413][ C2] ? __pollwait+0x252/0x430
[ 463.940171][ C2] ? __pollwait+0x252/0x430
[ 463.942941][ C2] ? poll_initwait+0x170/0x170
[ 463.945944][ C2] ? unix_dgram_poll+0x410/0x770
[ 463.949242][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 463.952956][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 463.956536][ C2] do_sys_poll+0x897/0xe90
[ 463.959230][ C2] ? compat_core_sys_select+0x820/0x820
[ 463.962683][ C2] ? mark_lock.part.0+0xee/0x1910
[ 463.965643][ C2] ? lock_chain_count+0x20/0x20
[ 463.968390][ C2] ? lock_chain_count+0x20/0x20
[ 463.971156][ C2] ? __lock_acquire+0x163e/0x5660
[ 463.974242][ C2] ? mark_lock.part.0+0xee/0x1910
[ 463.977480][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.981573][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.985631][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 463.989366][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 463.992855][ C2] ? find_held_lock+0x2d/0x110
[ 463.995811][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 463.998969][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.002366][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 464.005683][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.009387][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.013460][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.017635][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.021746][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 464.025738][ C2] ? set_user_sigmask+0x213/0x2a0
[ 464.028947][ C2] ? __set_current_blocked+0x110/0x110
[ 464.032505][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.035697][ C2] __x64_sys_ppoll+0x210/0x280
[ 464.038811][ C2] ? __ia32_sys_poll+0x480/0x480
[ 464.042062][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 464.046421][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 464.050647][ C2] do_syscall_64+0x35/0xb0
[ 464.054085][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.058662][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 464.061905][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 464.067878][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 464.073453][ C2] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bb3c1a6db0
[ 464.078789][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000055bb3c1beb40
[ 464.084955][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 464.090902][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 464.096909][ C2]
[ 464.099118][ C2] task:dhcpcd state:S stack:28168 pid: 3353 ppid: 3351 flags:0x00000000
[ 464.105596][ C2] Call Trace:
[ 464.108292][ C2]
[ 464.110401][ C2] __schedule+0xa00/0x4b50
[ 464.113096][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.116093][ C2] ? __pollwait+0x252/0x430
[ 464.119073][ C2] schedule+0xd2/0x1f0
[ 464.121673][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 464.125671][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 464.129363][ C2] ? poll_initwait+0x170/0x170
[ 464.132500][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.135849][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 464.139581][ C2] ? __pollwait+0x252/0x430
[ 464.142403][ C2] ? poll_initwait+0x170/0x170
[ 464.145262][ C2] ? unix_dgram_poll+0x410/0x770
[ 464.148004][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 464.151636][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 464.155628][ C2] do_sys_poll+0x897/0xe90
[ 464.158469][ C2] ? compat_core_sys_select+0x820/0x820
[ 464.161952][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.165159][ C2] ? lock_chain_count+0x20/0x20
[ 464.168521][ C2] ? sock_sendmsg+0x55/0x120
[ 464.171412][ C2] ? lock_chain_count+0x20/0x20
[ 464.174523][ C2] ? sock_sendmsg+0x120/0x120
[ 464.177462][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.180689][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.184678][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.188356][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.192564][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.196836][ C2] ? find_held_lock+0x2d/0x110
[ 464.199894][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 464.203139][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.206259][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 464.209579][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.212433][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.215841][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.218984][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.222159][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 464.225409][ C2] ? set_user_sigmask+0x213/0x2a0
[ 464.228559][ C2] ? __set_current_blocked+0x110/0x110
[ 464.231801][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 464.235122][ C2] __x64_sys_ppoll+0x210/0x280
[ 464.238206][ C2] ? __ia32_sys_poll+0x480/0x480
[ 464.241397][ C2] ? __secure_computing+0x24e/0x3e0
[ 464.244797][ C2] do_syscall_64+0x35/0xb0
[ 464.247655][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.251253][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 464.254081][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 464.259307][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 464.264279][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055bb3c1b0600
[ 464.269240][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 464.274145][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 464.279138][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 464.283997][ C2]
[ 464.285958][ C2] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3351 flags:0x00000000
[ 464.291351][ C2] Call Trace:
[ 464.293377][ C2]
[ 464.295251][ C2] __schedule+0xa00/0x4b50
[ 464.298065][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.301391][ C2] ? __pollwait+0x252/0x430
[ 464.304086][ C2] schedule+0xd2/0x1f0
[ 464.306577][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 464.310115][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 464.314461][ C2] ? poll_initwait+0x170/0x170
[ 464.317407][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.320712][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 464.324112][ C2] ? __pollwait+0x252/0x430
[ 464.327677][ C2] ? __pollwait+0x252/0x430
[ 464.330914][ C2] ? poll_initwait+0x170/0x170
[ 464.333963][ C2] ? unix_dgram_poll+0x410/0x770
[ 464.336915][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 464.340968][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 464.345795][ C2] do_sys_poll+0x897/0xe90
[ 464.349276][ C2] ? compat_core_sys_select+0x820/0x820
[ 464.353548][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.357330][ C2] ? lock_chain_count+0x20/0x20
[ 464.360544][ C2] ? unix_bind+0x1580/0x1580
[ 464.363670][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.367428][ C2] ? lock_chain_count+0x20/0x20
[ 464.371168][ C2] ? selinux_socket_recvmsg+0x203/0x2b0
[ 464.375626][ C2] ? selinux_socket_getsockopt+0x2b0/0x2b0
[ 464.379247][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.382175][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.385878][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.390174][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.394395][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.398568][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.402569][ C2] ? find_held_lock+0x2d/0x110
[ 464.405555][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 464.409033][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.412108][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 464.415260][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.418547][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.421880][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.425178][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.428488][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 464.431589][ C2] ? set_user_sigmask+0x213/0x2a0
[ 464.434772][ C2] ? __set_current_blocked+0x110/0x110
[ 464.438177][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 464.441571][ C2] __x64_sys_ppoll+0x210/0x280
[ 464.444564][ C2] ? __ia32_sys_poll+0x480/0x480
[ 464.447576][ C2] ? __secure_computing+0x24e/0x3e0
[ 464.450781][ C2] do_syscall_64+0x35/0xb0
[ 464.453529][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.457294][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 464.459954][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 464.464869][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 464.469499][ C2] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055bb3c1b0600
[ 464.474061][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 464.479684][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 464.484715][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 464.489449][ C2]
[ 464.491348][ C2] task:sshd state:S stack:27848 pid: 3446 ppid: 1 flags:0x00000000
[ 464.497111][ C2] Call Trace:
[ 464.499434][ C2]
[ 464.501332][ C2] __schedule+0xa00/0x4b50
[ 464.503922][ C2] ? __pollwait+0x252/0x430
[ 464.506551][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.509377][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.512433][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 464.516143][ C2] schedule+0xd2/0x1f0
[ 464.518615][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 464.522198][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 464.525881][ C2] ? poll_initwait+0x170/0x170
[ 464.528983][ C2] ? tcp_poll+0x43d/0xf30
[ 464.531822][ C2] ? tcp_peek_len+0x370/0x370
[ 464.534884][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 464.538919][ C2] do_select+0x11a1/0x16a0
[ 464.541766][ C2] ? select_estimate_accuracy+0x320/0x320
[ 464.545409][ C2] ? lock_chain_count+0x20/0x20
[ 464.548503][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.551687][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.555806][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.560226][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 464.564283][ C2] ? lock_chain_count+0x20/0x20
[ 464.567331][ C2] ? arch_stack_walk+0x5c/0xe0
[ 464.570241][ C2] ? find_held_lock+0x2d/0x110
[ 464.573260][ C2] ? __might_fault+0xd1/0x170
[ 464.576350][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.579493][ C2] core_sys_select+0x3c2/0x9c0
[ 464.582411][ C2] ? do_compat_pselect+0x210/0x210
[ 464.585559][ C2] ? find_held_lock+0x2d/0x110
[ 464.588433][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 464.591707][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.594638][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 464.597690][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.600833][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.604082][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.607463][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.610711][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 464.614187][ C2] ? set_user_sigmask+0x213/0x2a0
[ 464.617475][ C2] ? __set_current_blocked+0x110/0x110
[ 464.620922][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 464.624032][ C2] ? kern_select+0x1c0/0x1c0
[ 464.627154][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 464.630616][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.633729][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.637020][ C2] __x64_sys_pselect6+0x17f/0x230
[ 464.640718][ C2] ? __ia32_sys_select+0x150/0x150
[ 464.644472][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 464.648574][ C2] do_syscall_64+0x35/0xb0
[ 464.652052][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.656695][ C2] RIP: 0033:0x7fd78ceb0d83
[ 464.660110][ C2] RSP: 002b:00007ffe1a932170 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 464.666469][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd78ceb0d83
[ 464.672605][ C2] RDX: 0000000000000000 RSI: 00005572505adc80 RDI: 0000000000000008
[ 464.677715][ C2] RBP: 00007ffe1a932358 R08: 0000000000000000 R09: 00007ffe1a9321b0
[ 464.682872][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 464.688415][ C2] R13: 00005572505adc80 R14: 000000000000018c R15: 000055724f071e85
[ 464.693348][ C2]
[ 464.695276][ C2] task:getty state:S stack:24192 pid: 3450 ppid: 1 flags:0x00000000
[ 464.701130][ C2] Call Trace:
[ 464.703293][ C2]
[ 464.705209][ C2] __schedule+0xa00/0x4b50
[ 464.708020][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 464.711756][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.715156][ C2] schedule+0xd2/0x1f0
[ 464.717766][ C2] schedule_timeout+0x1db/0x2a0
[ 464.720597][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 464.723762][ C2] ? __up_read+0x194/0x720
[ 464.726638][ C2] ? down_read+0x198/0x440
[ 464.729349][ C2] ? up_write+0x470/0x470
[ 464.732070][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 464.735382][ C2] wait_woken+0x18b/0x1f0
[ 464.738125][ C2] n_tty_read+0x104c/0x13c0
[ 464.741163][ C2] ? n_tty_receive_signal_char+0x150/0x150
[ 464.744978][ C2] ? __init_waitqueue_head+0xd0/0xd0
[ 464.748375][ C2] tty_read+0x33a/0x5d0
[ 464.751019][ C2] ? do_SAK+0x70/0x70
[ 464.753577][ C2] ? __lock_acquire+0x163e/0x5660
[ 464.756820][ C2] ? __fsnotify_parent+0x498/0xa60
[ 464.759937][ C2] new_sync_read+0x384/0x5f0
[ 464.762875][ C2] ? ksys_lseek+0x1b0/0x1b0
[ 464.765825][ C2] ? security_file_permission+0xab/0xd0
[ 464.769380][ C2] vfs_read+0x492/0x5d0
[ 464.772025][ C2] ksys_read+0x127/0x250
[ 464.774775][ C2] ? vfs_write+0xac0/0xac0
[ 464.777644][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 464.781406][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 464.785210][ C2] do_syscall_64+0x35/0xb0
[ 464.788064][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.791765][ C2] RIP: 0033:0x7ffa220da8fe
[ 464.794601][ C2] RSP: 002b:00007ffc60d2feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.800020][ C2] RAX: ffffffffffffffda RBX: 0000561c506242c0 RCX: 00007ffa220da8fe
[ 464.805154][ C2] RDX: 0000000000000001 RSI: 00007ffc60d2fed0 RDI: 0000000000000000
[ 464.810266][ C2] RBP: 0000561c50624320 R08: 0000000000000007 R09: 0000561c50625860
[ 464.815215][ C2] R10: 0000000000000063 R11: 0000000000000246 R12: 0000561c5062435c
[ 464.820491][ C2] R13: 00007ffc60d2fed0 R14: 0000000000000000 R15: 0000561c5062435c
[ 464.825175][ C2]
[ 464.827116][ C2] task:kworker/2:2 state:I stack:22432 pid: 3483 ppid: 2 flags:0x00004000
[ 464.832721][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 464.835927][ C2] Call Trace:
[ 464.838153][ C2]
[ 464.840057][ C2] __schedule+0xa00/0x4b50
[ 464.842737][ C2] ? find_held_lock+0x2d/0x110
[ 464.845665][ C2] ? worker_thread+0x157/0x1080
[ 464.848682][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.852029][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.854933][ C2] schedule+0xd2/0x1f0
[ 464.857522][ C2] worker_thread+0x15c/0x1080
[ 464.860450][ C2] ? __kthread_parkme+0x15f/0x220
[ 464.863394][ C2] ? process_one_work+0x1610/0x1610
[ 464.866560][ C2] kthread+0x2e9/0x3a0
[ 464.869200][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 464.872719][ C2] ret_from_fork+0x1f/0x30
[ 464.875601][ C2]
[ 464.877663][ C2] task:dhcpcd state:S stack:27552 pid: 3492 ppid: 3352 flags:0x00000000
[ 464.883434][ C2] Call Trace:
[ 464.885551][ C2]
[ 464.887468][ C2] __schedule+0xa00/0x4b50
[ 464.890310][ C2] ? find_held_lock+0x2d/0x110
[ 464.893382][ C2] ? io_schedule_timeout+0x140/0x140
[ 464.896887][ C2] ? __pollwait+0x252/0x430
[ 464.900003][ C2] schedule+0xd2/0x1f0
[ 464.902286][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 464.906037][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 464.909721][ C2] ? poll_initwait+0x170/0x170
[ 464.912847][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 464.916149][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 464.919804][ C2] ? __pollwait+0x252/0x430
[ 464.922701][ C2] ? poll_initwait+0x170/0x170
[ 464.925738][ C2] ? unix_dgram_poll+0x410/0x770
[ 464.928918][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 464.932447][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 464.936801][ C2] do_sys_poll+0x897/0xe90
[ 464.939649][ C2] ? compat_core_sys_select+0x820/0x820
[ 464.943151][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.946367][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.949517][ C2] ? lock_chain_count+0x20/0x20
[ 464.952734][ C2] ? sock_sendmsg+0x55/0x120
[ 464.955330][ C2] ? lock_chain_count+0x20/0x20
[ 464.958358][ C2] ? sock_sendmsg+0x120/0x120
[ 464.961345][ C2] ? mark_lock.part.0+0xee/0x1910
[ 464.964965][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.969214][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 464.973271][ C2] ? security_file_permission+0xab/0xd0
[ 464.976854][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 464.980531][ C2] ? find_held_lock+0x2d/0x110
[ 464.983555][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 464.986607][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 464.989614][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 464.992837][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 464.996045][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 464.999338][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.002339][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.005420][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 465.008614][ C2] ? set_user_sigmask+0x213/0x2a0
[ 465.011748][ C2] ? __set_current_blocked+0x110/0x110
[ 465.015126][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 465.018495][ C2] __x64_sys_ppoll+0x210/0x280
[ 465.021524][ C2] ? __ia32_sys_poll+0x480/0x480
[ 465.024698][ C2] ? __secure_computing+0x24e/0x3e0
[ 465.027990][ C2] do_syscall_64+0x35/0xb0
[ 465.030839][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.034569][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 465.037438][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 465.042703][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 465.047612][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 465.052531][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 465.057573][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 465.062839][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 465.067910][ C2]
[ 465.069831][ C2] task:dhcpcd state:S stack:27952 pid: 3493 ppid: 3352 flags:0x00000000
[ 465.075717][ C2] Call Trace:
[ 465.077786][ C2]
[ 465.079640][ C2] __schedule+0xa00/0x4b50
[ 465.082743][ C2] ? find_held_lock+0x2d/0x110
[ 465.085659][ C2] ? io_schedule_timeout+0x140/0x140
[ 465.088756][ C2] ? __pollwait+0x252/0x430
[ 465.091603][ C2] schedule+0xd2/0x1f0
[ 465.094194][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 465.098018][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 465.101743][ C2] ? poll_initwait+0x170/0x170
[ 465.104906][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.108150][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 465.111763][ C2] ? __pollwait+0x252/0x430
[ 465.114393][ C2] ? poll_initwait+0x170/0x170
[ 465.117449][ C2] ? unix_dgram_poll+0x410/0x770
[ 465.120599][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 465.123792][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 465.127336][ C2] do_sys_poll+0x897/0xe90
[ 465.130105][ C2] ? compat_core_sys_select+0x820/0x820
[ 465.133564][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.137437][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.141215][ C2] ? lock_chain_count+0x20/0x20
[ 465.145017][ C2] ? sock_sendmsg+0x55/0x120
[ 465.148013][ C2] ? lock_chain_count+0x20/0x20
[ 465.151087][ C2] ? sock_sendmsg+0x120/0x120
[ 465.154042][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.157331][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.161705][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.165612][ C2] ? security_file_permission+0xab/0xd0
[ 465.169001][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 465.173090][ C2] ? find_held_lock+0x2d/0x110
[ 465.176456][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 465.180398][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 465.184042][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 465.188032][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 465.193067][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.197367][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.201388][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.205340][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 465.209307][ C2] ? set_user_sigmask+0x213/0x2a0
[ 465.213428][ C2] ? __set_current_blocked+0x110/0x110
[ 465.217942][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 465.221731][ C2] __x64_sys_ppoll+0x210/0x280
[ 465.225905][ C2] ? __ia32_sys_poll+0x480/0x480
[ 465.229897][ C2] ? __secure_computing+0x24e/0x3e0
[ 465.233530][ C2] do_syscall_64+0x35/0xb0
[ 465.236447][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.240011][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 465.242825][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 465.248746][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 465.253720][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 465.258865][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 465.264085][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 465.269190][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 465.273977][ C2]
[ 465.275759][ C2] task:dhcpcd state:S stack:27576 pid: 3506 ppid: 3352 flags:0x00000000
[ 465.281640][ C2] Call Trace:
[ 465.283747][ C2]
[ 465.285701][ C2] __schedule+0xa00/0x4b50
[ 465.288632][ C2] ? find_held_lock+0x2d/0x110
[ 465.291714][ C2] ? io_schedule_timeout+0x140/0x140
[ 465.295208][ C2] ? __pollwait+0x252/0x430
[ 465.298215][ C2] schedule+0xd2/0x1f0
[ 465.300895][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 465.304978][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 465.308906][ C2] ? poll_initwait+0x170/0x170
[ 465.311997][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.315041][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 465.319060][ C2] ? __pollwait+0x252/0x430
[ 465.322611][ C2] ? poll_initwait+0x170/0x170
[ 465.326250][ C2] ? unix_dgram_poll+0x410/0x770
[ 465.330199][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 465.334412][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 465.339243][ C2] do_sys_poll+0x897/0xe90
[ 465.342761][ C2] ? compat_core_sys_select+0x820/0x820
[ 465.347176][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.351026][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.355072][ C2] ? lock_chain_count+0x20/0x20
[ 465.358957][ C2] ? sock_sendmsg+0x55/0x120
[ 465.362540][ C2] ? lock_chain_count+0x20/0x20
[ 465.366302][ C2] ? sock_sendmsg+0x120/0x120
[ 465.369844][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.373708][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.378636][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.382895][ C2] ? security_file_permission+0xab/0xd0
[ 465.386286][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 465.389997][ C2] ? find_held_lock+0x2d/0x110
[ 465.393052][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 465.396163][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 465.399402][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 465.402568][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 465.405781][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.409080][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.412357][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.415638][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 465.418855][ C2] ? set_user_sigmask+0x213/0x2a0
[ 465.421879][ C2] ? __set_current_blocked+0x110/0x110
[ 465.425295][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 465.428665][ C2] __x64_sys_ppoll+0x210/0x280
[ 465.431610][ C2] ? __ia32_sys_poll+0x480/0x480
[ 465.434726][ C2] ? __secure_computing+0x24e/0x3e0
[ 465.437993][ C2] do_syscall_64+0x35/0xb0
[ 465.440749][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.444484][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 465.447241][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 465.452269][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 465.456824][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 465.461847][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 465.466651][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 465.471955][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 465.477067][ C2]
[ 465.479042][ C2] task:dhcpcd state:S stack:27632 pid: 3548 ppid: 3352 flags:0x00000000
[ 465.484852][ C2] Call Trace:
[ 465.486884][ C2]
[ 465.488672][ C2] __schedule+0xa00/0x4b50
[ 465.491464][ C2] ? find_held_lock+0x2d/0x110
[ 465.494394][ C2] ? io_schedule_timeout+0x140/0x140
[ 465.497509][ C2] ? __pollwait+0x252/0x430
[ 465.500355][ C2] schedule+0xd2/0x1f0
[ 465.502688][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 465.506415][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 465.510056][ C2] ? poll_initwait+0x170/0x170
[ 465.513255][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.516524][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 465.519725][ C2] ? __pollwait+0x252/0x430
[ 465.522372][ C2] ? poll_initwait+0x170/0x170
[ 465.525337][ C2] ? unix_dgram_poll+0x410/0x770
[ 465.528687][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 465.532062][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 465.537413][ C2] do_sys_poll+0x897/0xe90
[ 465.541001][ C2] ? compat_core_sys_select+0x820/0x820
[ 465.545661][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.549559][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.553339][ C2] ? lock_chain_count+0x20/0x20
[ 465.557186][ C2] ? sock_sendmsg+0x55/0x120
[ 465.560716][ C2] ? lock_chain_count+0x20/0x20
[ 465.563584][ C2] ? sock_sendmsg+0x120/0x120
[ 465.566303][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.569627][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.573633][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.578518][ C2] ? security_file_permission+0xab/0xd0
[ 465.582640][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 465.586456][ C2] ? find_held_lock+0x2d/0x110
[ 465.589885][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 465.593803][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 465.597643][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 465.601776][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 465.605568][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.609931][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.613813][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.617177][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 465.620380][ C2] ? set_user_sigmask+0x213/0x2a0
[ 465.624107][ C2] ? __set_current_blocked+0x110/0x110
[ 465.628439][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 465.632511][ C2] __x64_sys_ppoll+0x210/0x280
[ 465.636406][ C2] ? __ia32_sys_poll+0x480/0x480
[ 465.639537][ C2] ? __secure_computing+0x24e/0x3e0
[ 465.642834][ C2] do_syscall_64+0x35/0xb0
[ 465.645747][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.650032][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 465.653320][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 465.660074][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 465.666498][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 465.672555][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 465.677313][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 465.682272][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 465.687675][ C2]
[ 465.689702][ C2] task:dhcpcd state:S stack:27952 pid: 3555 ppid: 3352 flags:0x00000000
[ 465.695428][ C2] Call Trace:
[ 465.697611][ C2]
[ 465.699487][ C2] __schedule+0xa00/0x4b50
[ 465.702348][ C2] ? find_held_lock+0x2d/0x110
[ 465.705464][ C2] ? io_schedule_timeout+0x140/0x140
[ 465.708917][ C2] ? __pollwait+0x252/0x430
[ 465.712318][ C2] schedule+0xd2/0x1f0
[ 465.714915][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 465.718770][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 465.722470][ C2] ? poll_initwait+0x170/0x170
[ 465.725580][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.728887][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 465.732728][ C2] ? __pollwait+0x252/0x430
[ 465.735641][ C2] ? poll_initwait+0x170/0x170
[ 465.738529][ C2] ? unix_dgram_poll+0x410/0x770
[ 465.741556][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 465.745102][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 465.748969][ C2] do_sys_poll+0x897/0xe90
[ 465.751833][ C2] ? compat_core_sys_select+0x820/0x820
[ 465.755492][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.759267][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.763181][ C2] ? lock_chain_count+0x20/0x20
[ 465.766369][ C2] ? sock_sendmsg+0x55/0x120
[ 465.769368][ C2] ? lock_chain_count+0x20/0x20
[ 465.772400][ C2] ? sock_sendmsg+0x120/0x120
[ 465.775811][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.779043][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.783567][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.788775][ C2] ? security_file_permission+0xab/0xd0
[ 465.791908][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 465.795949][ C2] ? find_held_lock+0x2d/0x110
[ 465.799598][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 465.803581][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 465.807142][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 465.810284][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 465.813311][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.816283][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 465.819269][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.822392][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 465.825517][ C2] ? set_user_sigmask+0x213/0x2a0
[ 465.828580][ C2] ? __set_current_blocked+0x110/0x110
[ 465.831901][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 465.835140][ C2] __x64_sys_ppoll+0x210/0x280
[ 465.838366][ C2] ? __ia32_sys_poll+0x480/0x480
[ 465.842118][ C2] ? __secure_computing+0x24e/0x3e0
[ 465.845947][ C2] do_syscall_64+0x35/0xb0
[ 465.849018][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.853209][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 465.856866][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 465.862822][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 465.868584][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 465.873253][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 465.877948][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 465.882468][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 465.887206][ C2]
[ 465.889102][ C2] task:dhcpcd state:S stack:27952 pid: 3556 ppid: 3352 flags:0x00000000
[ 465.894639][ C2] Call Trace:
[ 465.896678][ C2]
[ 465.898478][ C2] __schedule+0xa00/0x4b50
[ 465.901162][ C2] ? find_held_lock+0x2d/0x110
[ 465.904007][ C2] ? io_schedule_timeout+0x140/0x140
[ 465.907154][ C2] ? __pollwait+0x252/0x430
[ 465.909664][ C2] schedule+0xd2/0x1f0
[ 465.911728][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 465.915333][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 465.919292][ C2] ? poll_initwait+0x170/0x170
[ 465.922163][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 465.925259][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 465.928997][ C2] ? __pollwait+0x252/0x430
[ 465.931622][ C2] ? poll_initwait+0x170/0x170
[ 465.934605][ C2] ? unix_dgram_poll+0x410/0x770
[ 465.937966][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 465.941311][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 465.945051][ C2] do_sys_poll+0x897/0xe90
[ 465.947826][ C2] ? compat_core_sys_select+0x820/0x820
[ 465.951213][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.954178][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.957146][ C2] ? lock_chain_count+0x20/0x20
[ 465.960012][ C2] ? sock_sendmsg+0x55/0x120
[ 465.962546][ C2] ? lock_chain_count+0x20/0x20
[ 465.965237][ C2] ? sock_sendmsg+0x120/0x120
[ 465.967986][ C2] ? mark_lock.part.0+0xee/0x1910
[ 465.970912][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.974643][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 465.978147][ C2] ? security_file_permission+0xab/0xd0
[ 465.981658][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 465.985257][ C2] ? find_held_lock+0x2d/0x110
[ 465.987945][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 465.990742][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 465.993433][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 465.996156][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 465.999804][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.002955][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.006062][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.009801][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 466.013169][ C2] ? set_user_sigmask+0x213/0x2a0
[ 466.016058][ C2] ? __set_current_blocked+0x110/0x110
[ 466.019514][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 466.022777][ C2] __x64_sys_ppoll+0x210/0x280
[ 466.025550][ C2] ? __ia32_sys_poll+0x480/0x480
[ 466.028972][ C2] ? __secure_computing+0x24e/0x3e0
[ 466.032371][ C2] do_syscall_64+0x35/0xb0
[ 466.034908][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.038672][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 466.041533][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 466.047885][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 466.052584][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 466.058089][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 466.064379][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 466.069662][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 466.074373][ C2]
[ 466.076264][ C2] task:dhcpcd state:S stack:28168 pid: 3557 ppid: 3352 flags:0x00000000
[ 466.081301][ C2] Call Trace:
[ 466.083209][ C2]
[ 466.084970][ C2] __schedule+0xa00/0x4b50
[ 466.087840][ C2] ? io_schedule_timeout+0x140/0x140
[ 466.091545][ C2] ? __pollwait+0x252/0x430
[ 466.094455][ C2] schedule+0xd2/0x1f0
[ 466.096936][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 466.100875][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 466.104478][ C2] ? poll_initwait+0x170/0x170
[ 466.107348][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.110503][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.114052][ C2] ? __pollwait+0x252/0x430
[ 466.116782][ C2] ? poll_initwait+0x170/0x170
[ 466.120283][ C2] ? unix_dgram_poll+0x410/0x770
[ 466.123043][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 466.126344][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 466.129930][ C2] do_sys_poll+0x897/0xe90
[ 466.132532][ C2] ? compat_core_sys_select+0x820/0x820
[ 466.135331][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.137993][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.140738][ C2] ? lock_chain_count+0x20/0x20
[ 466.143608][ C2] ? sock_sendmsg+0x55/0x120
[ 466.146383][ C2] ? lock_chain_count+0x20/0x20
[ 466.149115][ C2] ? sock_sendmsg+0x120/0x120
[ 466.152088][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.155593][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.160815][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.165670][ C2] ? security_file_permission+0xab/0xd0
[ 466.169679][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 466.174093][ C2] ? find_held_lock+0x2d/0x110
[ 466.177706][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 466.181800][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 466.185288][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 466.188285][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 466.191065][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.194244][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.197632][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.200768][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 466.203776][ C2] ? set_user_sigmask+0x213/0x2a0
[ 466.207101][ C2] ? __set_current_blocked+0x110/0x110
[ 466.210405][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 466.213586][ C2] __x64_sys_ppoll+0x210/0x280
[ 466.216555][ C2] ? __ia32_sys_poll+0x480/0x480
[ 466.219355][ C2] ? __secure_computing+0x24e/0x3e0
[ 466.222248][ C2] do_syscall_64+0x35/0xb0
[ 466.224871][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.228262][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 466.230985][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 466.235761][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 466.240405][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 466.244409][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 466.248546][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 466.253567][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 466.258134][ C2]
[ 466.260138][ C2] task:dhcpcd state:S stack:28096 pid: 3558 ppid: 3352 flags:0x00000000
[ 466.266071][ C2] Call Trace:
[ 466.268431][ C2]
[ 466.270233][ C2] __schedule+0xa00/0x4b50
[ 466.272837][ C2] ? find_held_lock+0x2d/0x110
[ 466.275730][ C2] ? io_schedule_timeout+0x140/0x140
[ 466.279466][ C2] ? __pollwait+0x252/0x430
[ 466.282728][ C2] schedule+0xd2/0x1f0
[ 466.285587][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 466.290049][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 466.294132][ C2] ? poll_initwait+0x170/0x170
[ 466.297227][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.300309][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.303801][ C2] ? __pollwait+0x252/0x430
[ 466.306772][ C2] ? poll_initwait+0x170/0x170
[ 466.310429][ C2] ? unix_dgram_poll+0x410/0x770
[ 466.314601][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 466.319053][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 466.323598][ C2] do_sys_poll+0x897/0xe90
[ 466.326743][ C2] ? compat_core_sys_select+0x820/0x820
[ 466.329844][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.332585][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.335963][ C2] ? lock_chain_count+0x20/0x20
[ 466.339246][ C2] ? sock_sendmsg+0x55/0x120
[ 466.342406][ C2] ? lock_chain_count+0x20/0x20
[ 466.346104][ C2] ? sock_sendmsg+0x120/0x120
[ 466.348911][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.351991][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.356032][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.359772][ C2] ? security_file_permission+0xab/0xd0
[ 466.364542][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 466.368874][ C2] ? find_held_lock+0x2d/0x110
[ 466.372261][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 466.376025][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 466.379068][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 466.382169][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 466.385094][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.387949][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.390955][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.393837][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 466.396565][ C2] ? set_user_sigmask+0x213/0x2a0
[ 466.399172][ C2] ? __set_current_blocked+0x110/0x110
[ 466.402705][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 466.406210][ C2] __x64_sys_ppoll+0x210/0x280
[ 466.409163][ C2] ? __ia32_sys_poll+0x480/0x480
[ 466.412279][ C2] ? __secure_computing+0x24e/0x3e0
[ 466.416176][ C2] do_syscall_64+0x35/0xb0
[ 466.418876][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.422259][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 466.425192][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 466.431109][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 466.436279][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 466.441154][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 466.446852][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 466.452212][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 466.457599][ C2]
[ 466.459514][ C2] task:dhcpcd state:S stack:27336 pid: 3573 ppid: 3352 flags:0x00000000
[ 466.464771][ C2] Call Trace:
[ 466.466793][ C2]
[ 466.468895][ C2] __schedule+0xa00/0x4b50
[ 466.471886][ C2] ? io_schedule_timeout+0x140/0x140
[ 466.475458][ C2] ? __pollwait+0x252/0x430
[ 466.478367][ C2] schedule+0xd2/0x1f0
[ 466.480918][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 466.484837][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 466.488622][ C2] ? poll_initwait+0x170/0x170
[ 466.491364][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.494469][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.497844][ C2] ? __pollwait+0x252/0x430
[ 466.500295][ C2] ? poll_initwait+0x170/0x170
[ 466.503182][ C2] ? unix_dgram_poll+0x410/0x770
[ 466.506165][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 466.509971][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 466.514451][ C2] do_sys_poll+0x897/0xe90
[ 466.517491][ C2] ? compat_core_sys_select+0x820/0x820
[ 466.521471][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.524916][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.527870][ C2] ? lock_chain_count+0x20/0x20
[ 466.530617][ C2] ? sock_sendmsg+0x55/0x120
[ 466.533187][ C2] ? lock_chain_count+0x20/0x20
[ 466.535907][ C2] ? sock_sendmsg+0x120/0x120
[ 466.538364][ C2] ? mark_lock.part.0+0xee/0x1910
[ 466.541103][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.544674][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 466.548445][ C2] ? security_file_permission+0xab/0xd0
[ 466.551620][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 466.555058][ C2] ? find_held_lock+0x2d/0x110
[ 466.557789][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 466.560876][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 466.563702][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 466.566639][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 466.569802][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.572806][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 466.575840][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.578888][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 466.581951][ C2] ? set_user_sigmask+0x213/0x2a0
[ 466.584746][ C2] ? __set_current_blocked+0x110/0x110
[ 466.587921][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 466.590749][ C2] __x64_sys_ppoll+0x210/0x280
[ 466.593253][ C2] ? __ia32_sys_poll+0x480/0x480
[ 466.595780][ C2] ? __secure_computing+0x24e/0x3e0
[ 466.598446][ C2] do_syscall_64+0x35/0xb0
[ 466.600972][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.605165][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 466.608387][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 466.614271][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 466.619920][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 466.625878][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 466.631274][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 466.636751][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 466.641792][ C2]
[ 466.643820][ C2] task:kworker/0:3 state:R running task stack:22920 pid: 3574 ppid: 2 flags:0x00004008
[ 466.650592][ C2] Workqueue: usb_hub_wq hub_event
[ 466.653578][ C2] Call Trace:
[ 466.655536][ C2]
[ 466.657252][ C2] ? input_inject_event+0xa6/0x320
[ 466.659923][ C2] ? input_leds_disconnect+0x160/0x160
[ 466.663143][ C2] ? led_set_brightness_nosleep+0xe6/0x1a0
[ 466.666707][ C2] ? led_set_brightness+0x134/0x170
[ 466.670074][ C2] ? led_trigger_event+0xb0/0x200
[ 466.673605][ C2] ? kbd_led_trigger_activate+0xc9/0x100
[ 466.677446][ C2] ? k_dead+0xc0/0xc0
[ 466.680337][ C2] ? led_trigger_set+0x5d7/0xaf0
[ 466.683686][ C2] ? led_trigger_blink_oneshot+0x50/0x50
[ 466.687372][ C2] ? down_write_killable+0x170/0x170
[ 466.691079][ C2] ? debug_object_free+0x350/0x350
[ 466.694531][ C2] ? led_trigger_set_default+0x1a6/0x230
[ 466.698234][ C2] ? led_classdev_register_ext+0x56f/0x770
[ 466.702165][ C2] ? devm_of_led_get+0x110/0x110
[ 466.705506][ C2] ? kasprintf+0xbb/0xf0
[ 466.708346][ C2] ? kvasprintf_const+0x190/0x190
[ 466.711555][ C2] ? input_open_device+0x22c/0x320
[ 466.715177][ C2] ? input_leds_connect+0x4bd/0x860
[ 466.718735][ C2] ? input_attach_handler+0x180/0x1f0
[ 466.722233][ C2] ? input_register_device.cold+0xf0/0x303
[ 466.727038][ C2] ? hidinput_connect+0x4eb7/0x9900
[ 466.730159][ C2] ? hid_map_usage_clear.isra.0+0x240/0x240
[ 466.733522][ C2] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 466.736479][ C2] ? hid_match_id+0x27a/0x300
[ 466.738923][ C2] ? hid_connect+0x1394/0x17c0
[ 466.741607][ C2] ? trace_kmalloc+0x32/0xf0
[ 466.744200][ C2] ? __kmalloc+0x221/0x4d0
[ 466.746649][ C2] ? usb_alloc_urb+0xa5/0xb0
[ 466.749310][ C2] ? memset+0x20/0x40
[ 466.751684][ C2] ? hid_match_id+0x300/0x300
[ 466.754408][ C2] ? hid_hw_start+0xa2/0x130
[ 466.757066][ C2] ? hid_device_probe+0x396/0x3f0
[ 466.760171][ C2] ? hid_match_device+0x390/0x390
[ 466.763663][ C2] ? really_probe+0x23e/0xb90
[ 466.766662][ C2] ? __driver_probe_device+0x338/0x4d0
[ 466.770292][ C2] ? driver_probe_device+0x4c/0x1a0
[ 466.773384][ C2] ? __device_attach_driver+0x20b/0x2f0
[ 466.777005][ C2] ? driver_allows_async_probing+0x170/0x170
[ 466.781100][ C2] ? bus_for_each_drv+0x15f/0x1e0
[ 466.784845][ C2] ? bus_for_each_dev+0x1d0/0x1d0
[ 466.787952][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 466.791068][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.794278][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.797629][ C2] ? __device_attach+0x1e4/0x530
[ 466.800682][ C2] ? device_driver_attach+0x210/0x210
[ 466.803886][ C2] ? kobject_uevent_env+0x2ac/0x1660
[ 466.807501][ C2] ? bus_probe_device+0x1e4/0x290
[ 466.811231][ C2] ? device_add+0xbda/0x1ea0
[ 466.814260][ C2] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 466.818226][ C2] ? __debugfs_create_file+0x392/0x540
[ 466.821470][ C2] ? hid_add_device+0x344/0x9d0
[ 466.824737][ C2] ? lockdep_init_map_type+0x21a/0x7f0
[ 466.828392][ C2] ? modalias_show+0x150/0x150
[ 466.831761][ C2] ? lockdep_init_map_type+0x21a/0x7f0
[ 466.835618][ C2] ? __raw_spin_lock_init+0x36/0x110
[ 466.839851][ C2] ? usbhid_probe+0xb6a/0x1070
[ 466.843353][ C2] ? usb_probe_interface+0x315/0x7f0
[ 466.847492][ C2] ? usb_match_dynamic_id+0x1a0/0x1a0
[ 466.851381][ C2] ? really_probe+0x23e/0xb90
[ 466.854564][ C2] ? __driver_probe_device+0x338/0x4d0
[ 466.858898][ C2] ? usb_match_id.part.0+0x15d/0x1b0
[ 466.863274][ C2] ? driver_probe_device+0x4c/0x1a0
[ 466.868244][ C2] ? __device_attach_driver+0x20b/0x2f0
[ 466.872713][ C2] ? driver_allows_async_probing+0x170/0x170
[ 466.877302][ C2] ? bus_for_each_drv+0x15f/0x1e0
[ 466.881360][ C2] ? bus_for_each_dev+0x1d0/0x1d0
[ 466.885456][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 466.889803][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.893985][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.898130][ C2] ? __device_attach+0x1e4/0x530
[ 466.901819][ C2] ? device_driver_attach+0x210/0x210
[ 466.905063][ C2] ? kobject_uevent_env+0x2ac/0x1660
[ 466.908332][ C2] ? bus_probe_device+0x1e4/0x290
[ 466.911559][ C2] ? device_add+0xbda/0x1ea0
[ 466.914762][ C2] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 466.918715][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 466.922543][ C2] ? usb_set_configuration+0x101e/0x1900
[ 466.926402][ C2] ? usb_generic_driver_probe+0xba/0x100
[ 466.930127][ C2] ? usb_probe_device+0xd9/0x2c0
[ 466.933557][ C2] ? usb_driver_release_interface+0x180/0x180
[ 466.937723][ C2] ? really_probe+0x23e/0xb90
[ 466.941274][ C2] ? __driver_probe_device+0x338/0x4d0
[ 466.945182][ C2] ? driver_probe_device+0x4c/0x1a0
[ 466.949441][ C2] ? __device_attach_driver+0x20b/0x2f0
[ 466.953509][ C2] ? driver_allows_async_probing+0x170/0x170
[ 466.958103][ C2] ? bus_for_each_drv+0x15f/0x1e0
[ 466.961806][ C2] ? bus_for_each_dev+0x1d0/0x1d0
[ 466.965176][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 466.969069][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.972792][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 466.977211][ C2] ? __device_attach+0x1e4/0x530
[ 466.980653][ C2] ? device_driver_attach+0x210/0x210
[ 466.983903][ C2] ? kobject_uevent_env+0x2ac/0x1660
[ 466.987153][ C2] ? bus_probe_device+0x1e4/0x290
[ 466.990797][ C2] ? device_add+0xbda/0x1ea0
[ 466.994542][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 466.998240][ C2] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[ 467.002978][ C2] ? add_device_randomness+0xb4/0xe0
[ 467.007110][ C2] ? usb_new_device.cold+0x641/0x1091
[ 467.011448][ C2] ? hub_disconnect+0x510/0x510
[ 467.014978][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 467.018420][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 467.022048][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 467.026262][ C2] ? hub_event+0x25d5/0x4690
[ 467.029544][ C2] ? hub_port_debounce+0x3c0/0x3c0
[ 467.032756][ C2] ? lock_release+0x780/0x780
[ 467.035840][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.039621][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 467.043063][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 467.047034][ C2] ? process_one_work+0x996/0x1610
[ 467.050173][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 467.053784][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 467.057092][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 467.061301][ C2] ? worker_thread+0x665/0x1080
[ 467.065182][ C2] ? __kthread_parkme+0x15f/0x220
[ 467.069567][ C2] ? process_one_work+0x1610/0x1610
[ 467.074069][ C2] ? kthread+0x2e9/0x3a0
[ 467.077718][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 467.082227][ C2] ? ret_from_fork+0x1f/0x30
[ 467.085956][ C2]
[ 467.088645][ C2] task:kworker/0:0 state:I stack:22560 pid: 3710 ppid: 2 flags:0x00004000
[ 467.096101][ C2] Workqueue: 0x0 (events_freezable_power_)
[ 467.101372][ C2] Call Trace:
[ 467.103498][ C2]
[ 467.105377][ C2] __schedule+0xa00/0x4b50
[ 467.108187][ C2] ? find_held_lock+0x2d/0x110
[ 467.111166][ C2] ? worker_thread+0x157/0x1080
[ 467.114261][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.117663][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 467.120775][ C2] schedule+0xd2/0x1f0
[ 467.123405][ C2] worker_thread+0x15c/0x1080
[ 467.126449][ C2] ? __kthread_parkme+0x15f/0x220
[ 467.129490][ C2] ? process_one_work+0x1610/0x1610
[ 467.132787][ C2] kthread+0x2e9/0x3a0
[ 467.135176][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 467.138519][ C2] ret_from_fork+0x1f/0x30
[ 467.141485][ C2]
[ 467.143557][ C2] task:sshd state:S stack:26680 pid: 3714 ppid: 3446 flags:0x00000000
[ 467.150642][ C2] Call Trace:
[ 467.153337][ C2]
[ 467.155832][ C2] __schedule+0xa00/0x4b50
[ 467.159243][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 467.163965][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.168004][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.172870][ C2] schedule+0xd2/0x1f0
[ 467.176247][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 467.180942][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 467.185506][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.190187][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.194823][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 467.199100][ C2] do_select+0x11a1/0x16a0
[ 467.202046][ C2] ? select_estimate_accuracy+0x320/0x320
[ 467.205796][ C2] ? lock_chain_count+0x20/0x20
[ 467.208920][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 467.213317][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 467.217622][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 467.221733][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 467.226430][ C2] ? lock_chain_count+0x20/0x20
[ 467.230176][ C2] ? find_held_lock+0x2d/0x110
[ 467.233981][ C2] ? __might_fault+0xd1/0x170
[ 467.237681][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.241621][ C2] core_sys_select+0x3c2/0x9c0
[ 467.245406][ C2] ? do_compat_pselect+0x210/0x210
[ 467.249821][ C2] ? find_held_lock+0x2d/0x110
[ 467.253479][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 467.257547][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.261547][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 467.265607][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 467.269410][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 467.273019][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 467.276909][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 467.280199][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 467.284346][ C2] ? set_user_sigmask+0x213/0x2a0
[ 467.288280][ C2] ? __set_current_blocked+0x110/0x110
[ 467.292646][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 467.296397][ C2] ? kern_select+0x1c0/0x1c0
[ 467.299956][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.304554][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.308517][ C2] __x64_sys_pselect6+0x17f/0x230
[ 467.312673][ C2] ? __ia32_sys_select+0x150/0x150
[ 467.316783][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.321691][ C2] do_syscall_64+0x35/0xb0
[ 467.325581][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.330462][ C2] RIP: 0033:0x7ff7dbf2bd83
[ 467.334104][ C2] RSP: 002b:00007fff56053e90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 467.339471][ C2] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007ff7dbf2bd83
[ 467.346005][ C2] RDX: 000055c5bd889790 RSI: 000055c5bd88ba00 RDI: 000000000000000a
[ 467.352141][ C2] RBP: 000055c5bd89d0c0 R08: 00007fff56053ec0 R09: 00007fff56053ed0
[ 467.357318][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 467.363355][ C2] R13: 0000000000000001 R14: 00007fff56053f48 R15: 00007fff56053fc8
[ 467.370243][ C2]
[ 467.372733][ C2] task:syz-executor390 state:S stack:27024 pid: 3716 ppid: 3714 flags:0x00000000
[ 467.379935][ C2] Call Trace:
[ 467.382674][ C2]
[ 467.385414][ C2] __schedule+0xa00/0x4b50
[ 467.389478][ C2] ? do_nanosleep+0x1e8/0x690
[ 467.393441][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.397639][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.402252][ C2] schedule+0xd2/0x1f0
[ 467.405381][ C2] do_nanosleep+0x24e/0x690
[ 467.408952][ C2] ? schedule_timeout_idle+0x90/0x90
[ 467.413179][ C2] ? memset+0x20/0x40
[ 467.416576][ C2] ? __hrtimer_init+0x136/0x280
[ 467.420678][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 467.425547][ C2] ? nanosleep_copyout+0x100/0x100
[ 467.429343][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.433145][ C2] ? get_timespec64+0x191/0x220
[ 467.436376][ C2] ? put_timespec64+0x120/0x120
[ 467.439390][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.442298][ C2] common_nsleep+0xa2/0xc0
[ 467.445047][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 467.448507][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 467.452297][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.455518][ C2] do_syscall_64+0x35/0xb0
[ 467.458424][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.462070][ C2] RIP: 0033:0x7fef796fd5aa
[ 467.464728][ C2] RSP: 002b:00007fff93a99d60 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 467.469553][ C2] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007fef796fd5aa
[ 467.474295][ C2] RDX: 00007fff93a99da0 RSI: 0000000000000000 RDI: 0000000000000000
[ 467.479140][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559a5300
[ 467.484067][ C2] R10: 00007fff93a99da0 R11: 0000000000000246 R12: 00007fef796983b0
[ 467.488977][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 467.494117][ C2]
[ 467.496080][ C2] task:syz-executor390 state:S stack:28504 pid: 3717 ppid: 3716 flags:0x00000000
[ 467.501827][ C2] Call Trace:
[ 467.504026][ C2]
[ 467.505930][ C2] __schedule+0xa00/0x4b50
[ 467.508811][ C2] ? do_nanosleep+0x1e8/0x690
[ 467.511990][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.515328][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.518868][ C2] schedule+0xd2/0x1f0
[ 467.521435][ C2] do_nanosleep+0x24e/0x690
[ 467.524097][ C2] ? schedule_timeout_idle+0x90/0x90
[ 467.527221][ C2] ? __might_fault+0xd1/0x170
[ 467.530162][ C2] ? __hrtimer_init+0x136/0x280
[ 467.533287][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 467.536031][ C2] ? nanosleep_copyout+0x100/0x100
[ 467.538942][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.542726][ C2] ? get_timespec64+0x191/0x220
[ 467.545891][ C2] ? put_timespec64+0x120/0x120
[ 467.548997][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.552594][ C2] common_nsleep+0xa2/0xc0
[ 467.556142][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 467.560833][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 467.565726][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.570426][ C2] do_syscall_64+0x35/0xb0
[ 467.573235][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.577217][ C2] RIP: 0033:0x7fef796fd5aa
[ 467.579950][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 467.584844][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 467.589714][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 467.595128][ C2] RBP: 0000000000000ec5 R08: 00000000000001d3 R09: 00007fff93b3f080
[ 467.600184][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000071e1a
[ 467.605270][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 467.610891][ C2]
[ 467.613411][ C2] task:syz-executor390 state:S stack:28352 pid: 3718 ppid: 3716 flags:0x00000000
[ 467.620104][ C2] Call Trace:
[ 467.622197][ C2]
[ 467.623903][ C2] ? debug_object_assert_init+0x2e0/0x2e0
[ 467.628180][ C2] __schedule+0xa00/0x4b50
[ 467.631474][ C2] ? do_nanosleep+0x1e8/0x690
[ 467.635393][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.639751][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.644514][ C2] schedule+0xd2/0x1f0
[ 467.648090][ C2] do_nanosleep+0x24e/0x690
[ 467.651806][ C2] ? schedule_timeout_idle+0x90/0x90
[ 467.656079][ C2] ? memset+0x20/0x40
[ 467.659275][ C2] ? __hrtimer_init+0x136/0x280
[ 467.663455][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 467.667547][ C2] ? nanosleep_copyout+0x100/0x100
[ 467.671565][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.675962][ C2] ? get_timespec64+0x191/0x220
[ 467.679809][ C2] ? put_timespec64+0x120/0x120
[ 467.683431][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.687321][ C2] common_nsleep+0xa2/0xc0
[ 467.690873][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 467.694383][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 467.698323][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.702238][ C2] do_syscall_64+0x35/0xb0
[ 467.705035][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.708539][ C2] RIP: 0033:0x7fef796fd5aa
[ 467.712232][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 467.717466][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 467.722958][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 467.727905][ C2] RBP: 0000000000000ec8 R08: 00000000000001d3 R09: 00007fff93b3f080
[ 467.733551][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000071f16
[ 467.739891][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 467.745133][ C2]
[ 467.747141][ C2] task:syz-executor390 state:S stack:28304 pid: 3720 ppid: 3716 flags:0x00000000
[ 467.753262][ C2] Call Trace:
[ 467.755293][ C2]
[ 467.757863][ C2] ? lock_release+0x780/0x780
[ 467.761054][ C2] __schedule+0xa00/0x4b50
[ 467.764087][ C2] ? do_nanosleep+0x1e8/0x690
[ 467.767852][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.771806][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.777125][ C2] schedule+0xd2/0x1f0
[ 467.779796][ C2] do_nanosleep+0x24e/0x690
[ 467.782834][ C2] ? schedule_timeout_idle+0x90/0x90
[ 467.786316][ C2] ? memset+0x20/0x40
[ 467.789587][ C2] ? __hrtimer_init+0x136/0x280
[ 467.793436][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 467.797091][ C2] ? nanosleep_copyout+0x100/0x100
[ 467.800538][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.804346][ C2] ? get_timespec64+0x191/0x220
[ 467.807766][ C2] ? put_timespec64+0x120/0x120
[ 467.810539][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.813283][ C2] common_nsleep+0xa2/0xc0
[ 467.816016][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 467.819643][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 467.823711][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.827463][ C2] do_syscall_64+0x35/0xb0
[ 467.830327][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.834035][ C2] RIP: 0033:0x7fef796fd5aa
[ 467.836881][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 467.842186][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 467.847912][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 467.854210][ C2] RBP: 0000000000000ec6 R08: 00000000000001d3 R09: 00007fff93b3f080
[ 467.859717][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000071ed6
[ 467.864758][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 467.869788][ C2]
[ 467.871850][ C2] task:syz-executor390 state:S stack:27904 pid: 3721 ppid: 3716 flags:0x00000000
[ 467.878263][ C2] Call Trace:
[ 467.880294][ C2]
[ 467.882053][ C2] __schedule+0xa00/0x4b50
[ 467.884851][ C2] ? do_nanosleep+0x1e8/0x690
[ 467.888428][ C2] ? io_schedule_timeout+0x140/0x140
[ 467.892912][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 467.898173][ C2] schedule+0xd2/0x1f0
[ 467.901581][ C2] do_nanosleep+0x24e/0x690
[ 467.904560][ C2] ? schedule_timeout_idle+0x90/0x90
[ 467.908104][ C2] ? memset+0x20/0x40
[ 467.910707][ C2] ? __hrtimer_init+0x136/0x280
[ 467.913946][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 467.917133][ C2] ? nanosleep_copyout+0x100/0x100
[ 467.920087][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 467.923618][ C2] ? get_timespec64+0x191/0x220
[ 467.926647][ C2] ? put_timespec64+0x120/0x120
[ 467.930178][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 467.933750][ C2] common_nsleep+0xa2/0xc0
[ 467.937592][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 467.941818][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 467.946029][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 467.950843][ C2] do_syscall_64+0x35/0xb0
[ 467.954057][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.957985][ C2] RIP: 0033:0x7fef796fd5aa
[ 467.961026][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 467.966959][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 467.973340][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 467.978744][ C2] RBP: 0000000000000ec7 R08: 00000000000001d3 R09: 00007fff93b3f080
[ 467.983581][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000071ef1
[ 467.988760][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 467.993815][ C2]
[ 467.995786][ C2] task:kworker/3:1 state:D stack:22456 pid: 3725 ppid: 2 flags:0x00004000
[ 468.001622][ C2] Workqueue: usb_hub_wq hub_event
[ 468.004954][ C2] Call Trace:
[ 468.007091][ C2]
[ 468.009217][ C2] __schedule+0xa00/0x4b50
[ 468.012377][ C2] ? find_held_lock+0x2d/0x110
[ 468.015486][ C2] ? wq_worker_sleeping+0x1e5/0x250
[ 468.018833][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.022215][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 468.025455][ C2] schedule+0xd2/0x1f0
[ 468.028070][ C2] schedule_timeout+0x1db/0x2a0
[ 468.031152][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 468.034153][ C2] ? __down_common+0x35b/0x770
[ 468.037155][ C2] ? mark_held_locks+0x9f/0xe0
[ 468.040007][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 468.043139][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 468.046377][ C2] __down_common+0x363/0x770
[ 468.049328][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 468.052297][ C2] ? __up.isra.0+0x190/0x190
[ 468.055233][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.058392][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 468.061988][ C2] down+0x70/0x90
[ 468.064324][ C2] hid_device_remove+0x25/0x200
[ 468.067408][ C2] ? new_id_store+0x420/0x420
[ 468.070386][ C2] device_remove+0xc8/0x170
[ 468.073229][ C2] device_release_driver_internal+0x4a1/0x700
[ 468.077099][ C2] ? put_device+0x1b/0x30
[ 468.079867][ C2] bus_remove_device+0x2eb/0x5a0
[ 468.082978][ C2] device_del+0x4f3/0xc80
[ 468.085700][ C2] ? __device_link_del+0x380/0x380
[ 468.089009][ C2] ? mark_held_locks+0x9f/0xe0
[ 468.092048][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.095107][ C2] hid_destroy_device+0xe1/0x150
[ 468.098311][ C2] usbhid_disconnect+0x9f/0xe0
[ 468.101933][ C2] usb_unbind_interface+0x1d8/0x8e0
[ 468.106039][ C2] ? usb_unbind_device+0x1a0/0x1a0
[ 468.109917][ C2] device_remove+0x11f/0x170
[ 468.113431][ C2] device_release_driver_internal+0x4a1/0x700
[ 468.117363][ C2] ? put_device+0x1b/0x30
[ 468.120128][ C2] bus_remove_device+0x2eb/0x5a0
[ 468.123094][ C2] device_del+0x4f3/0xc80
[ 468.126198][ C2] ? __device_link_del+0x380/0x380
[ 468.130329][ C2] ? kobject_put+0x1f3/0x540
[ 468.133240][ C2] usb_disable_device+0x35b/0x7b0
[ 468.136345][ C2] usb_disconnect.cold+0x278/0x6ec
[ 468.139876][ C2] hub_event+0x1e83/0x4690
[ 468.143509][ C2] ? hub_port_debounce+0x3c0/0x3c0
[ 468.147520][ C2] ? lock_release+0x780/0x780
[ 468.150806][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.154526][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 468.158653][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 468.163368][ C2] process_one_work+0x996/0x1610
[ 468.167698][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 468.172185][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.175972][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 468.179815][ C2] worker_thread+0x665/0x1080
[ 468.183330][ C2] ? process_one_work+0x1610/0x1610
[ 468.187334][ C2] kthread+0x2e9/0x3a0
[ 468.190463][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.195059][ C2] ret_from_fork+0x1f/0x30
[ 468.198447][ C2]
[ 468.200829][ C2] task:kworker/3:3 state:I stack:29360 pid: 3726 ppid: 2 flags:0x00004000
[ 468.208218][ C2] Workqueue: 0x0 (events)
[ 468.211737][ C2] Call Trace:
[ 468.214415][ C2]
[ 468.216846][ C2] __schedule+0xa00/0x4b50
[ 468.220592][ C2] ? find_held_lock+0x2d/0x110
[ 468.224464][ C2] ? worker_thread+0x157/0x1080
[ 468.228434][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.232628][ C2] schedule+0xd2/0x1f0
[ 468.236132][ C2] worker_thread+0x15c/0x1080
[ 468.240241][ C2] ? process_one_work+0x1610/0x1610
[ 468.244318][ C2] kthread+0x2e9/0x3a0
[ 468.247081][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.251694][ C2] ret_from_fork+0x1f/0x30
[ 468.255689][ C2]
[ 468.258481][ C2] task:kworker/3:4 state:I stack:29856 pid: 3730 ppid: 2 flags:0x00004000
[ 468.265981][ C2] Workqueue: 0x0 (events)
[ 468.270057][ C2] Call Trace:
[ 468.272672][ C2]
[ 468.275231][ C2] __schedule+0xa00/0x4b50
[ 468.279404][ C2] ? find_held_lock+0x2d/0x110
[ 468.283283][ C2] ? worker_thread+0x157/0x1080
[ 468.287076][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.291075][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.294714][ C2] schedule+0xd2/0x1f0
[ 468.297433][ C2] worker_thread+0x15c/0x1080
[ 468.300774][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.304204][ C2] ? process_one_work+0x1610/0x1610
[ 468.307597][ C2] kthread+0x2e9/0x3a0
[ 468.310368][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.313954][ C2] ret_from_fork+0x1f/0x30
[ 468.316974][ C2]
[ 468.318935][ C2] task:kworker/2:0 state:I stack:22472 pid: 3735 ppid: 2 flags:0x00004000
[ 468.325432][ C2] Workqueue: 0x0 (events)
[ 468.328263][ C2] Call Trace:
[ 468.330720][ C2]
[ 468.333041][ C2] __schedule+0xa00/0x4b50
[ 468.336510][ C2] ? find_held_lock+0x2d/0x110
[ 468.340108][ C2] ? worker_thread+0x157/0x1080
[ 468.343431][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.346966][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 468.350363][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.353470][ C2] schedule+0xd2/0x1f0
[ 468.356340][ C2] worker_thread+0x15c/0x1080
[ 468.359303][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.362539][ C2] ? process_one_work+0x1610/0x1610
[ 468.365846][ C2] kthread+0x2e9/0x3a0
[ 468.368415][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.372078][ C2] ret_from_fork+0x1f/0x30
[ 468.374582][ C2]
[ 468.376507][ C2] task:kworker/0:1 state:I stack:28264 pid: 3739 ppid: 2 flags:0x00004000
[ 468.382231][ C2] Workqueue: 0x0 (events)
[ 468.385024][ C2] Call Trace:
[ 468.387196][ C2]
[ 468.389057][ C2] __schedule+0xa00/0x4b50
[ 468.391918][ C2] ? find_held_lock+0x2d/0x110
[ 468.394937][ C2] ? worker_thread+0x157/0x1080
[ 468.397978][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.401306][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.404395][ C2] schedule+0xd2/0x1f0
[ 468.406930][ C2] worker_thread+0x15c/0x1080
[ 468.409879][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.413149][ C2] ? process_one_work+0x1610/0x1610
[ 468.416463][ C2] kthread+0x2e9/0x3a0
[ 468.418998][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.422511][ C2] ret_from_fork+0x1f/0x30
[ 468.425359][ C2]
[ 468.427231][ C2] task:kworker/2:3 state:R running task stack:22968 pid: 3742 ppid: 2 flags:0x00004000
[ 468.433900][ C2] Workqueue: 0x0 (events)
[ 468.437115][ C2] Call Trace:
[ 468.439255][ C2]
[ 468.441326][ C2] __schedule+0xa00/0x4b50
[ 468.444027][ C2] ? find_held_lock+0x2d/0x110
[ 468.447023][ C2] ? worker_thread+0x157/0x1080
[ 468.450006][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.453372][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.456261][ C2] schedule+0xd2/0x1f0
[ 468.458781][ C2] worker_thread+0x15c/0x1080
[ 468.461779][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.464940][ C2] ? process_one_work+0x1610/0x1610
[ 468.468247][ C2] kthread+0x2e9/0x3a0
[ 468.470810][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.474438][ C2] ret_from_fork+0x1f/0x30
[ 468.477241][ C2]
[ 468.479145][ C2] task:kworker/1:1 state:I stack:21920 pid: 3745 ppid: 2 flags:0x00004000
[ 468.484958][ C2] Workqueue: 0x0 (events)
[ 468.487817][ C2] Call Trace:
[ 468.489760][ C2]
[ 468.491408][ C2] __schedule+0xa00/0x4b50
[ 468.494511][ C2] ? find_held_lock+0x2d/0x110
[ 468.497733][ C2] ? worker_thread+0x157/0x1080
[ 468.501003][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.504492][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.507509][ C2] schedule+0xd2/0x1f0
[ 468.510082][ C2] worker_thread+0x15c/0x1080
[ 468.513191][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.516593][ C2] ? process_one_work+0x1610/0x1610
[ 468.519739][ C2] kthread+0x2e9/0x3a0
[ 468.522377][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.526117][ C2] ret_from_fork+0x1f/0x30
[ 468.529033][ C2]
[ 468.531083][ C2] task:kworker/1:3 state:I stack:29792 pid: 3750 ppid: 2 flags:0x00004000
[ 468.536924][ C2] Workqueue: 0x0 (rcu_gp)
[ 468.539774][ C2] Call Trace:
[ 468.541988][ C2]
[ 468.543981][ C2] __schedule+0xa00/0x4b50
[ 468.546883][ C2] ? find_held_lock+0x2d/0x110
[ 468.550121][ C2] ? worker_thread+0x157/0x1080
[ 468.553308][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.556694][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 468.559786][ C2] schedule+0xd2/0x1f0
[ 468.562298][ C2] worker_thread+0x15c/0x1080
[ 468.565255][ C2] ? __kthread_parkme+0x15f/0x220
[ 468.568728][ C2] ? process_one_work+0x1610/0x1610
[ 468.572105][ C2] kthread+0x2e9/0x3a0
[ 468.574789][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 468.578418][ C2] ret_from_fork+0x1f/0x30
[ 468.581320][ C2]
[ 468.583334][ C2] task:udevd state:S stack:27976 pid: 3754 ppid: 3135 flags:0x00000000
[ 468.589062][ C2] Call Trace:
[ 468.591254][ C2]
[ 468.593133][ C2] __schedule+0xa00/0x4b50
[ 468.596110][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 468.599722][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.603265][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.606412][ C2] schedule+0xd2/0x1f0
[ 468.609520][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 468.614210][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 468.618149][ C2] ? do_epoll_wait+0x1277/0x1930
[ 468.620927][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.623641][ C2] ? do_raw_write_lock+0x11a/0x280
[ 468.627367][ C2] ? do_raw_read_unlock+0x70/0x70
[ 468.630765][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.634208][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.637610][ C2] do_epoll_wait+0x1290/0x1930
[ 468.640749][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 468.644008][ C2] ? find_held_lock+0x2d/0x110
[ 468.647269][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 468.651307][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 468.654699][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.657933][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 468.661153][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 468.664726][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.668476][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.672112][ C2] do_syscall_64+0x35/0xb0
[ 468.674579][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.678242][ C2] RIP: 0033:0x7f7824933e46
[ 468.681089][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 468.686421][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 468.691910][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 468.697043][ C2] RBP: 000055a608c971b0 R08: 0000000000000007 R09: 000055a608c7d030
[ 468.702011][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c92880
[ 468.707796][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 468.713223][ C2]
[ 468.715798][ C2] task:udevd state:S stack:27560 pid: 3756 ppid: 3135 flags:0x00000000
[ 468.722068][ C2] Call Trace:
[ 468.724245][ C2]
[ 468.726108][ C2] __schedule+0xa00/0x4b50
[ 468.728966][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.732360][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.735536][ C2] schedule+0xd2/0x1f0
[ 468.738261][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 468.742011][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 468.745730][ C2] ? do_epoll_wait+0x1277/0x1930
[ 468.748884][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.751915][ C2] ? do_raw_write_lock+0x11a/0x280
[ 468.755151][ C2] ? do_raw_read_unlock+0x70/0x70
[ 468.758298][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.761634][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.764956][ C2] do_epoll_wait+0x1290/0x1930
[ 468.768056][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 468.771164][ C2] ? find_held_lock+0x2d/0x110
[ 468.774379][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 468.778077][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 468.781542][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.784593][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 468.787855][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 468.791246][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.795073][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.798737][ C2] do_syscall_64+0x35/0xb0
[ 468.801449][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.805005][ C2] RIP: 0033:0x7f7824933e46
[ 468.807739][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 468.813733][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 468.819176][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 468.824052][ C2] RBP: 000055a608c9c9b0 R08: 0000000000000007 R09: 000055a608c90730
[ 468.828605][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cb0770
[ 468.833983][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 468.840055][ C2]
[ 468.841882][ C2] task:udevd state:S stack:27976 pid: 3757 ppid: 3135 flags:0x00000000
[ 468.847446][ C2] Call Trace:
[ 468.849992][ C2]
[ 468.852278][ C2] __schedule+0xa00/0x4b50
[ 468.855774][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 468.860169][ C2] ? io_schedule_timeout+0x140/0x140
[ 468.863964][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.867486][ C2] schedule+0xd2/0x1f0
[ 468.870095][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 468.873714][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 468.877746][ C2] ? do_epoll_wait+0x1277/0x1930
[ 468.881104][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.884394][ C2] ? do_raw_write_lock+0x11a/0x280
[ 468.888041][ C2] ? do_raw_read_unlock+0x70/0x70
[ 468.891891][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.896026][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 468.900303][ C2] do_epoll_wait+0x1290/0x1930
[ 468.904037][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 468.908012][ C2] ? find_held_lock+0x2d/0x110
[ 468.912144][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 468.916647][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 468.920514][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 468.923477][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 468.926518][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 468.929950][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.933748][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 468.937967][ C2] do_syscall_64+0x35/0xb0
[ 468.940677][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.944461][ C2] RIP: 0033:0x7f7824933e46
[ 468.947407][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 468.952894][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 468.957755][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 468.962843][ C2] RBP: 000055a608c9c440 R08: 0000000000000007 R09: 000055a608ca7470
[ 468.967994][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca14d0
[ 468.973985][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 468.980154][ C2]
[ 468.982813][ C2] task:udevd state:S stack:27624 pid: 3758 ppid: 3135 flags:0x00000000
[ 468.989681][ C2] Call Trace:
[ 468.991817][ C2]
[ 468.993999][ C2] __schedule+0xa00/0x4b50
[ 468.996976][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.001291][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.004985][ C2] schedule+0xd2/0x1f0
[ 469.007969][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 469.011966][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 469.015753][ C2] ? do_epoll_wait+0x1277/0x1930
[ 469.019234][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.022322][ C2] ? do_raw_write_lock+0x11a/0x280
[ 469.025531][ C2] ? do_raw_read_unlock+0x70/0x70
[ 469.028703][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.032300][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.035683][ C2] do_epoll_wait+0x1290/0x1930
[ 469.038728][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 469.041878][ C2] ? find_held_lock+0x2d/0x110
[ 469.045083][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 469.049097][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 469.052493][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.055673][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 469.059016][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 469.062997][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.067583][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.072172][ C2] do_syscall_64+0x35/0xb0
[ 469.075713][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.080192][ C2] RIP: 0033:0x7f7824933e46
[ 469.083116][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 469.088492][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 469.094501][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 469.100185][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c6fa70
[ 469.105469][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cade30
[ 469.110668][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 469.115586][ C2]
[ 469.117585][ C2] task:udevd state:S stack:28000 pid: 3759 ppid: 3135 flags:0x00000000
[ 469.123091][ C2] Call Trace:
[ 469.125325][ C2]
[ 469.127169][ C2] __schedule+0xa00/0x4b50
[ 469.130180][ C2] ? __mutex_lock+0xa6b/0x1350
[ 469.133133][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.136280][ C2] schedule+0xd2/0x1f0
[ 469.138856][ C2] schedule_preempt_disabled+0xf/0x20
[ 469.142433][ C2] __mutex_lock+0xa70/0x1350
[ 469.145528][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 469.149512][ C2] ? read_descriptors+0x3c/0x2c0
[ 469.153140][ C2] ? mutex_lock_io_nested+0x1190/0x1190
[ 469.157438][ C2] ? lock_release+0x780/0x780
[ 469.160923][ C2] read_descriptors+0x3c/0x2c0
[ 469.164075][ C2] ? rcu_read_lock_sched_held+0x3a/0x70
[ 469.167190][ C2] sysfs_kf_bin_read+0x196/0x270
[ 469.170224][ C2] ? urbnum_show+0x70/0x70
[ 469.172922][ C2] ? kernfs_create_link+0x230/0x230
[ 469.176042][ C2] kernfs_fop_read_iter+0x3b6/0x6e0
[ 469.179603][ C2] new_sync_read+0x384/0x5f0
[ 469.182650][ C2] ? ksys_lseek+0x1b0/0x1b0
[ 469.185554][ C2] ? inode_security+0x105/0x130
[ 469.189197][ C2] ? security_file_permission+0xab/0xd0
[ 469.193633][ C2] vfs_read+0x492/0x5d0
[ 469.196806][ C2] ksys_read+0x127/0x250
[ 469.200125][ C2] ? vfs_write+0xac0/0xac0
[ 469.203705][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.208393][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.212993][ C2] do_syscall_64+0x35/0xb0
[ 469.216562][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.221130][ C2] RIP: 0033:0x7f78249258fe
[ 469.224575][ C2] RSP: 002b:00007ffd8e59f9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 469.230987][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f78249258fe
[ 469.236248][ C2] RDX: 0000000000010011 RSI: 00007ffd8e59fa27 RDI: 0000000000000008
[ 469.241079][ C2] RBP: 00007ffd8e5b00f8 R08: 00007f78249f5a00 R09: 000055a608c9ca70
[ 469.246904][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
[ 469.253244][ C2] R13: 0000000000000000 R14: 00007ffd8e59fa27 R15: 000055a607845a7c
[ 469.259495][ C2]
[ 469.261951][ C2] task:udevd state:S stack:27976 pid: 3760 ppid: 3135 flags:0x00000000
[ 469.267307][ C2] Call Trace:
[ 469.270269][ C2]
[ 469.272181][ C2] __schedule+0xa00/0x4b50
[ 469.275152][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.279002][ C2] schedule+0xd2/0x1f0
[ 469.282798][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 469.287940][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 469.291964][ C2] ? do_epoll_wait+0x1277/0x1930
[ 469.295505][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.299223][ C2] ? do_raw_write_lock+0x11a/0x280
[ 469.302539][ C2] ? do_raw_read_unlock+0x70/0x70
[ 469.305706][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.309043][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.312216][ C2] do_epoll_wait+0x1290/0x1930
[ 469.315311][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 469.318448][ C2] ? find_held_lock+0x2d/0x110
[ 469.321472][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 469.324855][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 469.328037][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.330968][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 469.334093][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 469.337511][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.341273][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.345245][ C2] do_syscall_64+0x35/0xb0
[ 469.348604][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.352322][ C2] RIP: 0033:0x7f7824933e46
[ 469.355126][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 469.361433][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 469.367161][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 469.373318][ C2] RBP: 000055a608c8a7e0 R08: 0000000000000007 R09: 000055a608c9b450
[ 469.378581][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9de50
[ 469.383557][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 469.388750][ C2]
[ 469.390711][ C2] task:udevd state:S stack:27976 pid: 3761 ppid: 3135 flags:0x00000000
[ 469.396467][ C2] Call Trace:
[ 469.398705][ C2]
[ 469.400635][ C2] __schedule+0xa00/0x4b50
[ 469.403370][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.407364][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.411263][ C2] schedule+0xd2/0x1f0
[ 469.414441][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 469.418984][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 469.423503][ C2] ? do_epoll_wait+0x1277/0x1930
[ 469.427395][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.431202][ C2] ? do_raw_write_lock+0x11a/0x280
[ 469.435236][ C2] ? do_raw_read_unlock+0x70/0x70
[ 469.439338][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.442517][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 469.445910][ C2] do_epoll_wait+0x1290/0x1930
[ 469.448840][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 469.451986][ C2] ? find_held_lock+0x2d/0x110
[ 469.455687][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 469.460126][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 469.463947][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.467115][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 469.471119][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 469.475184][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.479742][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.484081][ C2] do_syscall_64+0x35/0xb0
[ 469.486559][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.490356][ C2] RIP: 0033:0x7f7824933e46
[ 469.493252][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 469.498751][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 469.503716][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 469.509479][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c9e280
[ 469.515368][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9d760
[ 469.521344][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 469.527321][ C2]
[ 469.529607][ C2] task:udevd state:R running task stack:27752 pid: 3762 ppid: 3135 flags:0x00004008
[ 469.536544][ C2] Call Trace:
[ 469.538942][ C2]
[ 469.540943][ C2] ? netlink_dump+0xc20/0xc20
[ 469.543811][ C2] ? find_held_lock+0x2d/0x110
[ 469.546791][ C2] ? __might_fault+0xd1/0x170
[ 469.549679][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.552648][ C2] ? security_socket_recvmsg+0x8f/0xc0
[ 469.556088][ C2] ? netlink_dump+0xc20/0xc20
[ 469.559120][ C2] ? ____sys_recvmsg+0x2c7/0x600
[ 469.562196][ C2] ? __sock_recv_cmsgs+0x700/0x700
[ 469.565417][ C2] ? __import_iovec+0x1f7/0x5d0
[ 469.568696][ C2] ? import_iovec+0x10c/0x150
[ 469.571707][ C2] ? ___sys_recvmsg+0x127/0x200
[ 469.574536][ C2] ? __copy_msghdr_from_user+0x4c0/0x4c0
[ 469.578087][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 469.581773][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 469.584900][ C2] ? __fget_light+0x20a/0x270
[ 469.587821][ C2] ? __x64_sys_recvmsg+0x12f/0x220
[ 469.591065][ C2] ? __sys_recvmsg+0x1b0/0x1b0
[ 469.594104][ C2] ? restore_fpregs_from_fpstate+0xcc/0x1e0
[ 469.597919][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.601697][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 469.605406][ C2] ? do_syscall_64+0x35/0xb0
[ 469.608299][ C2] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.612054][ C2]
[ 469.614050][ C2] task:kworker/2:4 state:I stack:29032 pid: 3763 ppid: 2 flags:0x00004000
[ 469.620028][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 469.623092][ C2] Call Trace:
[ 469.625173][ C2]
[ 469.627015][ C2] __schedule+0xa00/0x4b50
[ 469.630515][ C2] ? find_held_lock+0x2d/0x110
[ 469.634469][ C2] ? worker_thread+0x157/0x1080
[ 469.638178][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.642009][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 469.645162][ C2] schedule+0xd2/0x1f0
[ 469.647687][ C2] worker_thread+0x15c/0x1080
[ 469.650630][ C2] ? __kthread_parkme+0x15f/0x220
[ 469.653822][ C2] ? process_one_work+0x1610/0x1610
[ 469.657119][ C2] kthread+0x2e9/0x3a0
[ 469.659960][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 469.663372][ C2] ret_from_fork+0x1f/0x30
[ 469.666104][ C2]
[ 469.668060][ C2] task:syz-executor390 state:S stack:28528 pid: 3781 ppid: 3717 flags:0x00000000
[ 469.673786][ C2] Call Trace:
[ 469.675904][ C2]
[ 469.677815][ C2] __schedule+0xa00/0x4b50
[ 469.680613][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 469.684037][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.687311][ C2] schedule+0xd2/0x1f0
[ 469.690033][ C2] schedule_timeout+0x1db/0x2a0
[ 469.693073][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 469.696373][ C2] ? __down_common+0x35b/0x770
[ 469.699425][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.702510][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.705785][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.709017][ C2] __down_common+0x363/0x770
[ 469.711879][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 469.715018][ C2] ? __up.isra.0+0x190/0x190
[ 469.717756][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 469.720719][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 469.724210][ C2] down_interruptible+0x7b/0xa0
[ 469.727252][ C2] raw_ioctl+0x1010/0x2780
[ 469.730072][ C2] ? gadget_suspend+0x10/0x10
[ 469.733007][ C2] ? gadget_suspend+0x10/0x10
[ 469.735992][ C2] __x64_sys_ioctl+0x193/0x200
[ 469.739014][ C2] do_syscall_64+0x35/0xb0
[ 469.741813][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.745481][ C2] RIP: 0033:0x7fef796d92e7
[ 469.748290][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.753534][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 469.758515][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 469.763457][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 469.768394][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 469.772861][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 469.777870][ C2]
[ 469.779773][ C2] task:syz-executor390 state:S stack:28432 pid: 3782 ppid: 3720 flags:0x00000000
[ 469.785343][ C2] Call Trace:
[ 469.787419][ C2]
[ 469.789276][ C2] __schedule+0xa00/0x4b50
[ 469.792062][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 469.795522][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.799062][ C2] schedule+0xd2/0x1f0
[ 469.802074][ C2] schedule_timeout+0x1db/0x2a0
[ 469.805824][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 469.809855][ C2] ? __down_common+0x35b/0x770
[ 469.813007][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.816111][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.819409][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.822683][ C2] __down_common+0x363/0x770
[ 469.825908][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 469.829085][ C2] ? __up.isra.0+0x190/0x190
[ 469.831994][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 469.835284][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 469.839054][ C2] down_interruptible+0x7b/0xa0
[ 469.842104][ C2] raw_ioctl+0x1010/0x2780
[ 469.844960][ C2] ? gadget_suspend+0x10/0x10
[ 469.847975][ C2] ? gadget_suspend+0x10/0x10
[ 469.851012][ C2] __x64_sys_ioctl+0x193/0x200
[ 469.854126][ C2] do_syscall_64+0x35/0xb0
[ 469.856979][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.860851][ C2] RIP: 0033:0x7fef796d92e7
[ 469.863748][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.869039][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 469.874123][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 469.879071][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 469.883770][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 469.888739][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 469.893680][ C2]
[ 469.895541][ C2] task:syz-executor390 state:S stack:28528 pid: 3783 ppid: 3721 flags:0x00000000
[ 469.901298][ C2] Call Trace:
[ 469.903435][ C2]
[ 469.905284][ C2] __schedule+0xa00/0x4b50
[ 469.908028][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 469.911422][ C2] ? io_schedule_timeout+0x140/0x140
[ 469.914637][ C2] schedule+0xd2/0x1f0
[ 469.917245][ C2] schedule_timeout+0x1db/0x2a0
[ 469.920248][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 469.923583][ C2] ? __down_common+0x35b/0x770
[ 469.926559][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 469.929456][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.932596][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 469.935877][ C2] __down_common+0x363/0x770
[ 469.938888][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 469.942044][ C2] ? __up.isra.0+0x190/0x190
[ 469.944977][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 469.948078][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 469.951537][ C2] down_interruptible+0x7b/0xa0
[ 469.954585][ C2] raw_ioctl+0x1010/0x2780
[ 469.957447][ C2] ? gadget_suspend+0x10/0x10
[ 469.960458][ C2] ? gadget_suspend+0x10/0x10
[ 469.963366][ C2] __x64_sys_ioctl+0x193/0x200
[ 469.966399][ C2] do_syscall_64+0x35/0xb0
[ 469.969324][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.973107][ C2] RIP: 0033:0x7fef796d92e7
[ 469.975934][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.981344][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 469.986263][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 469.991205][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 469.996157][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 470.001100][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 470.005951][ C2]
[ 470.007892][ C2] task:syz-executor390 state:S stack:28528 pid: 3784 ppid: 3718 flags:0x00000000
[ 470.013509][ C2] Call Trace:
[ 470.015560][ C2]
[ 470.017422][ C2] __schedule+0xa00/0x4b50
[ 470.020228][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 470.023703][ C2] ? io_schedule_timeout+0x140/0x140
[ 470.026974][ C2] schedule+0xd2/0x1f0
[ 470.029441][ C2] schedule_timeout+0x1db/0x2a0
[ 470.032410][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 470.035633][ C2] ? __down_common+0x35b/0x770
[ 470.038722][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 470.041776][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 470.045031][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 470.048279][ C2] __down_common+0x363/0x770
[ 470.051111][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 470.054215][ C2] ? __up.isra.0+0x190/0x190
[ 470.057339][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 470.060381][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 470.063816][ C2] down_interruptible+0x7b/0xa0
[ 470.066934][ C2] raw_ioctl+0x1010/0x2780
[ 470.069727][ C2] ? gadget_suspend+0x10/0x10
[ 470.072657][ C2] ? gadget_suspend+0x10/0x10
[ 470.075605][ C2] __x64_sys_ioctl+0x193/0x200
[ 470.078569][ C2] do_syscall_64+0x35/0xb0
[ 470.081341][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.084953][ C2] RIP: 0033:0x7fef796d92e7
[ 470.087749][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.092802][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 470.097712][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 470.102670][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 470.107854][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 470.112805][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 470.117827][ C2]
[ 470.119742][ C2]
[ 470.119742][ C2] Showing all locks held in the system:
[ 470.124319][ C2] 5 locks held by kworker/3:0/34:
[ 470.127680][ C2] #0: ffff88801560c938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 470.134273][ C2] #1: ffffc900007dfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 470.141102][ C2] #2: ffff8880155a2190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 470.146725][ C2] #3: ffff88801b03f190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 470.152648][ C2] #4: ffff88801d4ec118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 470.158942][ C2] 6 locks held by kworker/3:2/50:
[ 470.162080][ C2] #0: ffff88801560c938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 470.168688][ C2] #1: ffffc90000927da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 470.175544][ C2] #2: ffff888015591190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 470.180938][ C2] #3: ffff88801b716190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 470.186661][ C2] #4: ffff88801e5e2118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 470.192946][ C2] #5: ffff8880289a9a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 470.199380][ C2] 2 locks held by getty/3450:
[ 470.202274][ C2] #0: ffff8880483b4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 470.208343][ C2] #1: ffffc900005832e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 470.214436][ C2] 12 locks held by kworker/0:3/3574:
[ 470.217847][ C2] 6 locks held by kworker/3:1/3725:
[ 470.221078][ C2] #0: ffff88801560c938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 470.227542][ C2] #1: ffffc90002e27da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 470.234155][ C2] #2: ffff888044533190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 470.239668][ C2] #3: ffff8880200a0190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 470.245458][ C2] #4: ffff88802006b118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 470.251950][ C2] #5: ffff8880288b9a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 470.258423][ C2] 3 locks held by udevd/3759:
[ 470.261377][ C2] #0: ffff888022e18488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x6e0
[ 470.267232][ C2] #1: ffff88801bcb8ae8 (kn->active#64){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x6e0
[ 470.273427][ C2] #2: ffff888012517190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 470.279099][ C2] 4 locks held by udevd/3762:
[ 470.282074][ C2]
[ 470.283596][ C2] =============================================
[ 470.283596][ C2]
[ 470.289518][ C2] keytouch 0003:0926:3333.0016: can't resubmit intr, dummy_hcd.0-1/input0, status -19
[ 470.289517][ C1] keytouch 0003:0926:3333.0017: can't resubmit intr, dummy_hcd.3-1/input0, status -19
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 470.310102][ T3574] keytouch 0003:0926:3333.0018: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 470.325072][ T3574] usb 6-1: USB disconnect, device number 7
[ 470.715738][ T50] usb 8-1: new high-speed USB device number 8 using dummy_hcd
[ 470.735951][ T34] usb 7-1: new high-speed USB device number 8 using dummy_hcd
[ 470.740930][ T3725] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[ 470.795848][ T3574] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[ 471.075864][ T50] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 471.095900][ T34] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 471.105802][ T3725] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 471.155992][ T50] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 471.161670][ T50] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 471.167079][ T50] usb 8-1: Product: syz
[ 471.171794][ T50] usb 8-1: config 0 descriptor??
[ 471.175937][ T3574] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 471.176058][ T34] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 471.188682][ T3725] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 471.194693][ T3725] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 471.200280][ T34] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 471.205210][ T34] usb 7-1: Product: syz
[ 471.209760][ T3725] usb 5-1: Product: syz
[ 471.215134][ T3725] usb 5-1: config 0 descriptor??
[ 471.219748][ T34] usb 7-1: config 0 descriptor??
[ 471.285803][ T3574] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 471.292040][ T3574] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 471.297807][ T3574] usb 6-1: Product: syz
[ 471.302019][ T3574] usb 6-1: config 0 descriptor??
[ 471.646841][ T50] keytouch 0003:0926:3333.001A: fixing up Keytouch IEC report descriptor
[ 471.654236][ T50] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.001A/input/input29
executing program
[ 471.696781][ T34] keytouch 0003:0926:3333.001B: fixing up Keytouch IEC report descriptor
[ 471.704096][ T34] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.001B/input/input30
[ 471.715846][ T3725] usbhid 5-1:0.0: can't add hid device: -71
[ 471.720351][ T3725] usbhid: probe of 5-1:0.0 failed with error -71
[ 471.736212][ T50] keytouch 0003:0926:3333.001A: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 471.744044][ T3725] usb 5-1: USB disconnect, device number 8
[ 471.777878][ T3574] keytouch 0003:0926:3333.001C: fixing up Keytouch IEC report descriptor
[ 471.789563][ T3574] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.001C/input/input31
[ 471.815259][ T34] keytouch 0003:0926:3333.001B: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
executing program
[ 471.846356][ T34] usb 7-1: USB disconnect, device number 8
executing program
[ 471.874273][ T3742] usb 8-1: USB disconnect, device number 8
[ 471.891961][ T3574] keytouch 0003:0926:3333.001C: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
executing program
[ 471.909794][ T50] usb 6-1: USB disconnect, device number 8
[ 472.105794][ T3725] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[ 472.305726][ T50] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[ 472.311178][ T34] usb 7-1: new high-speed USB device number 9 using dummy_hcd
[ 472.315843][ T3742] usb 8-1: new high-speed USB device number 9 using dummy_hcd
[ 472.485898][ T3725] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 472.565952][ T3725] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 472.573333][ T3725] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 472.579158][ T3725] usb 5-1: Product: syz
[ 472.583344][ T3725] usb 5-1: config 0 descriptor??
[ 472.675833][ T50] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 472.682872][ T34] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 472.735834][ T3742] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 472.756421][ T50] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 472.762227][ T50] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 472.768236][ T34] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 472.775154][ T34] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 472.781497][ T50] usb 6-1: Product: syz
[ 472.785926][ T34] usb 7-1: Product: syz
[ 472.790544][ T50] usb 6-1: config 0 descriptor??
[ 472.795372][ T34] usb 7-1: config 0 descriptor??
[ 472.826138][ T3742] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 472.831888][ T3742] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 472.837156][ T3742] usb 8-1: Product: syz
[ 472.841324][ T3742] usb 8-1: config 0 descriptor??
[ 473.066670][ T3725] keytouch 0003:0926:3333.001D: fixing up Keytouch IEC report descriptor
[ 473.073939][ T3725] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.001D/input/input32
[ 473.151350][ T3725] keytouch 0003:0926:3333.001D: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 473.266719][ T50] keytouch 0003:0926:3333.001E: fixing up Keytouch IEC report descriptor
[ 473.273763][ T50] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.001E/input/input33
[ 473.281542][ T34] keytouch 0003:0926:3333.001F: fixing up Keytouch IEC report descriptor
[ 473.289934][ T34] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.001F/input/input34
[ 473.327470][ T3742] keytouch 0003:0926:3333.0020: fixing up Keytouch IEC report descriptor
[ 473.335185][ T3742] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0020/input/input35
[ 473.369740][ T50] keytouch 0003:0926:3333.001E: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 473.449597][ T34] keytouch 0003:0926:3333.001F: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 473.520045][ T3742] keytouch 0003:0926:3333.0020: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 473.665848][ C2] task:init state:S stack:22024 pid: 1 ppid: 0 flags:0x00000000
[ 473.671852][ C2] Call Trace:
[ 473.674003][ C2]
[ 473.676072][ C2] __schedule+0xa00/0x4b50
[ 473.679423][ C2] ? lock_chain_count+0x20/0x20
[ 473.683131][ C2] ? io_schedule_timeout+0x140/0x140
[ 473.686438][ C2] schedule+0xd2/0x1f0
[ 473.689138][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 473.693350][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 473.697014][ C2] ? do_sigtimedwait+0x37e/0x7b0
[ 473.700167][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 473.703298][ C2] ? dequeue_signal+0x18b/0x650
[ 473.706544][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 473.709668][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 473.712951][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 473.716251][ C2] do_sigtimedwait+0x48d/0x7b0
[ 473.719193][ C2] ? __set_task_blocked+0x190/0x190
[ 473.722385][ C2] __x64_sys_rt_sigtimedwait+0x1a2/0x2c0
[ 473.725893][ C2] ? __do_sys_pidfd_send_signal+0x610/0x610
[ 473.729556][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 473.732595][ C2] ? restore_fpregs_from_fpstate+0xcc/0x1e0
[ 473.736277][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 473.740325][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 473.744818][ C2] do_syscall_64+0x35/0xb0
[ 473.748375][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.753187][ C2] RIP: 0033:0x7f18ff60cac4
[ 473.756584][ C2] RSP: 002b:00007ffd4b3c4d20 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[ 473.761759][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18ff60cac4
[ 473.766606][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f18ff855498
[ 473.771632][ C2] RBP: 00007f18ff855490 R08: 00000000ffffffff R09: 0000000000000000
[ 473.776528][ C2] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[ 473.781378][ C2] R13: 00007ffd4b3c4d7c R14: 0000000000000000 R15: 0000000000000000
[ 473.786337][ C2]
[ 473.788304][ C2] task:kthreadd state:S stack:26880 pid: 2 ppid: 0 flags:0x00004000
[ 473.794071][ C2] Call Trace:
[ 473.796255][ C2]
[ 473.798159][ C2] __schedule+0xa00/0x4b50
[ 473.801013][ C2] ? find_held_lock+0x2d/0x110
[ 473.804024][ C2] ? kthreadd+0x530/0x750
[ 473.806740][ C2] ? io_schedule_timeout+0x140/0x140
[ 473.809149][ T3574] usb 5-1: USB disconnect, device number 9
[ 473.810447][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 473.817125][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 473.820306][ C2] schedule+0xd2/0x1f0
[ 473.823119][ C2] kthreadd+0x58c/0x750
[ 473.825723][ C2] ? kthread_is_per_cpu+0xf0/0xf0
[ 473.828858][ C2] ret_from_fork+0x1f/0x30
[ 473.831682][ C2]
[ 473.833621][ C2] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000
[ 473.839358][ C2] Call Trace:
[ 473.841447][ C2]
[ 473.843362][ C2] __schedule+0xa00/0x4b50
[ 473.846127][ C2] ? find_held_lock+0x2d/0x110
[ 473.849158][ C2] ? rescuer_thread+0x724/0xcf0
[ 473.852228][ C2] ? io_schedule_timeout+0x140/0x140
[ 473.855574][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 473.858724][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 473.861848][ C2] schedule+0xd2/0x1f0
[ 473.864478][ C2] rescuer_thread+0x780/0xcf0
[ 473.867475][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 473.870539][ C2] ? worker_thread+0x1080/0x1080
[ 473.873970][ C2] ? __kthread_parkme+0x15f/0x220
[ 473.877499][ C2] ? worker_thread+0x1080/0x1080
[ 473.880638][ C2] kthread+0x2e9/0x3a0
[ 473.883234][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 473.886744][ C2] ret_from_fork+0x1f/0x30
[ 473.890052][ C2]
[ 473.892268][ C2] task:rcu_par_gp state:I stack:30536 pid: 4 ppid: 2 flags:0x00004000
[ 473.898590][ C2] Call Trace:
[ 473.900820][ C2]
[ 473.902705][ C2] __schedule+0xa00/0x4b50
[ 473.905578][ C2] ? find_held_lock+0x2d/0x110
[ 473.908501][ C2] ? rescuer_thread+0x724/0xcf0
[ 473.911529][ C2] ? io_schedule_timeout+0x140/0x140
[ 473.914780][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 473.917747][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 473.920848][ C2] schedule+0xd2/0x1f0
[ 473.923432][ C2] rescuer_thread+0x780/0xcf0
[ 473.926382][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 473.929457][ C2] ? worker_thread+0x1080/0x1080
[ 473.932547][ C2] ? __kthread_parkme+0x15f/0x220
[ 473.935743][ C2] ? worker_thread+0x1080/0x1080
[ 473.938823][ C2] kthread+0x2e9/0x3a0
[ 473.941413][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 473.944962][ C2] ret_from_fork+0x1f/0x30
[ 473.947785][ C2]
[ 473.949703][ C2] task:netns state:I stack:30536 pid: 5 ppid: 2 flags:0x00004000
[ 473.955436][ C2] Call Trace:
[ 473.957519][ C2]
[ 473.959409][ C2] __schedule+0xa00/0x4b50
[ 473.962132][ C2] ? find_held_lock+0x2d/0x110
[ 473.965145][ C2] ? rescuer_thread+0x724/0xcf0
[ 473.968241][ C2] ? io_schedule_timeout+0x140/0x140
[ 473.971568][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 473.974782][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 473.977881][ C2] schedule+0xd2/0x1f0
[ 473.980595][ C2] rescuer_thread+0x780/0xcf0
[ 473.983722][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 473.986741][ C2] ? worker_thread+0x1080/0x1080
[ 473.989830][ C2] ? __kthread_parkme+0x15f/0x220
[ 473.993001][ C2] ? worker_thread+0x1080/0x1080
[ 473.996143][ C2] kthread+0x2e9/0x3a0
[ 473.998692][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.002215][ C2] ret_from_fork+0x1f/0x30
[ 474.005034][ C2]
[ 474.006966][ C2] task:kworker/0:0H state:I stack:29360 pid: 7 ppid: 2 flags:0x00004000
[ 474.012876][ C2] Workqueue: 0x0 (events_highpri)
[ 474.016150][ C2] Call Trace:
[ 474.018162][ C2]
[ 474.020005][ C2] __schedule+0xa00/0x4b50
[ 474.022715][ C2] ? find_held_lock+0x2d/0x110
[ 474.025715][ C2] ? worker_thread+0x157/0x1080
[ 474.028784][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.032113][ C2] schedule+0xd2/0x1f0
[ 474.034705][ C2] worker_thread+0x15c/0x1080
[ 474.037671][ C2] ? process_one_work+0x1610/0x1610
[ 474.040932][ C2] kthread+0x2e9/0x3a0
[ 474.043510][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.046998][ C2] ret_from_fork+0x1f/0x30
[ 474.049847][ C2]
[ 474.051832][ C2] task:kworker/0:1H state:I stack:28808 pid: 9 ppid: 2 flags:0x00004000
[ 474.057620][ C2] Workqueue: 0x0 (kblockd)
[ 474.060584][ C2] Call Trace:
[ 474.062700][ C2]
[ 474.064609][ C2] __schedule+0xa00/0x4b50
[ 474.067410][ C2] ? find_held_lock+0x2d/0x110
[ 474.070415][ C2] ? worker_thread+0x157/0x1080
[ 474.073477][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.076880][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 474.080018][ C2] schedule+0xd2/0x1f0
[ 474.082587][ C2] worker_thread+0x15c/0x1080
[ 474.085572][ C2] ? __kthread_parkme+0x15f/0x220
[ 474.088763][ C2] ? process_one_work+0x1610/0x1610
[ 474.092231][ C2] kthread+0x2e9/0x3a0
[ 474.094870][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.098358][ C2] ret_from_fork+0x1f/0x30
[ 474.101194][ C2]
[ 474.103172][ C2] task:kworker/u16:0 state:I stack:29360 pid: 10 ppid: 2 flags:0x00004000
[ 474.108915][ C2] Workqueue: 0x0 (phy1)
[ 474.111601][ C2] Call Trace:
[ 474.113716][ C2]
[ 474.115612][ C2] __schedule+0xa00/0x4b50
[ 474.118405][ C2] ? find_held_lock+0x2d/0x110
[ 474.121459][ C2] ? worker_thread+0x157/0x1080
[ 474.124541][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.127923][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 474.130987][ C2] schedule+0xd2/0x1f0
[ 474.133574][ C2] worker_thread+0x15c/0x1080
[ 474.136562][ C2] ? process_one_work+0x1610/0x1610
[ 474.139822][ C2] kthread+0x2e9/0x3a0
[ 474.142381][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.145925][ C2] ret_from_fork+0x1f/0x30
[ 474.148655][ C2]
[ 474.150560][ C2] task:mm_percpu_wq state:I stack:30536 pid: 11 ppid: 2 flags:0x00004000
[ 474.156329][ C2] Call Trace:
[ 474.158707][ C2]
[ 474.160603][ C2] __schedule+0xa00/0x4b50
[ 474.163192][ C2] ? find_held_lock+0x2d/0x110
[ 474.166183][ C2] ? rescuer_thread+0x724/0xcf0
[ 474.169289][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.172609][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 474.175863][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 474.179673][ C2] schedule+0xd2/0x1f0
[ 474.182756][ C2] rescuer_thread+0x780/0xcf0
[ 474.185954][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 474.188960][ C2] ? worker_thread+0x1080/0x1080
[ 474.192285][ C2] ? __kthread_parkme+0x15f/0x220
[ 474.195709][ C2] ? worker_thread+0x1080/0x1080
[ 474.199380][ C2] kthread+0x2e9/0x3a0
[ 474.201933][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.205446][ C2] ret_from_fork+0x1f/0x30
[ 474.208237][ C2]
[ 474.210212][ C2] task:kworker/u16:1 state:I stack:28040 pid: 12 ppid: 2 flags:0x00004000
[ 474.215908][ C2] Workqueue: 0x0 (ext4-rsv-conversion)
[ 474.219482][ C2] Call Trace:
[ 474.221838][ C2]
[ 474.223852][ C2] __schedule+0xa00/0x4b50
[ 474.227275][ C2] ? find_held_lock+0x2d/0x110
[ 474.230909][ C2] ? worker_thread+0x157/0x1080
[ 474.234707][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.238108][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 474.241236][ C2] schedule+0xd2/0x1f0
[ 474.243839][ C2] worker_thread+0x15c/0x1080
[ 474.246794][ C2] ? __kthread_parkme+0x15f/0x220
[ 474.249957][ C2] ? process_one_work+0x1610/0x1610
[ 474.253124][ C2] kthread+0x2e9/0x3a0
[ 474.255685][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.259174][ C2] ret_from_fork+0x1f/0x30
[ 474.261949][ C2]
[ 474.263914][ C2] task:rcu_tasks_kthre state:I stack:28624 pid: 13 ppid: 2 flags:0x00004000
[ 474.269621][ C2] Call Trace:
[ 474.272095][ C2]
[ 474.273964][ C2] __schedule+0xa00/0x4b50
[ 474.276787][ C2] ? rcu_tasks_kthread+0x4c0/0xb30
[ 474.280069][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.283340][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.286992][ C2] schedule+0xd2/0x1f0
[ 474.289555][ C2] rcu_tasks_kthread+0x452/0xb30
[ 474.292742][ C2] ? trc_check_slow_task+0x190/0x190
[ 474.296133][ C2] kthread+0x2e9/0x3a0
[ 474.298679][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.302307][ C2] ret_from_fork+0x1f/0x30
[ 474.305138][ C2]
[ 474.307088][ C2] task:rcu_tasks_trace state:I stack:29336 pid: 14 ppid: 2 flags:0x00004000
[ 474.312821][ C2] Call Trace:
[ 474.314946][ C2]
[ 474.316811][ C2] __schedule+0xa00/0x4b50
[ 474.319665][ C2] ? rcu_tasks_kthread+0x798/0xb30
[ 474.322887][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.326217][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.329888][ C2] schedule+0xd2/0x1f0
[ 474.332684][ C2] rcu_tasks_kthread+0x452/0xb30
[ 474.335845][ C2] ? trc_check_slow_task+0x190/0x190
[ 474.339194][ C2] kthread+0x2e9/0x3a0
[ 474.341785][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.345322][ C2] ret_from_fork+0x1f/0x30
[ 474.348159][ C2]
[ 474.350035][ C2] task:ksoftirqd/0 state:S stack:27912 pid: 17 ppid: 2 flags:0x00004000
[ 474.355716][ C2] Call Trace:
[ 474.357768][ C2]
[ 474.359614][ C2] __schedule+0xa00/0x4b50
[ 474.362318][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 474.365568][ C2] ? __wake_up_sync+0x20/0x20
[ 474.368855][ C2] ? __usb_hcd_giveback_urb+0x5c0/0x5c0
[ 474.373093][ C2] ? tasklet_action_common.constprop.0+0x74/0x2e0
[ 474.377803][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.381469][ C2] schedule+0xd2/0x1f0
[ 474.384097][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.387287][ C2] ? sort_range+0x30/0x30
[ 474.390596][ C2] kthread+0x2e9/0x3a0
[ 474.393712][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.398021][ C2] ret_from_fork+0x1f/0x30
[ 474.401379][ C2]
[ 474.403801][ C2] task:rcu_preempt state:I stack:28864 pid: 18 ppid: 2 flags:0x00004000
[ 474.410108][ C2] Call Trace:
[ 474.412690][ C2]
[ 474.414991][ C2] __schedule+0xa00/0x4b50
[ 474.418460][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 474.422267][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 474.426031][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.430193][ C2] ? debug_object_free+0x350/0x350
[ 474.434266][ C2] schedule+0xd2/0x1f0
[ 474.437523][ C2] schedule_timeout+0x14a/0x2a0
[ 474.441370][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 474.445200][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 474.448957][ C2] ? ieee802154_if_add+0x760/0x1120
[ 474.452395][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 474.456089][ C2] ? prepare_to_swait_event+0xee/0x470
[ 474.459586][ C2] rcu_gp_fqs_loop+0x186/0x810
[ 474.462795][ C2] ? force_qs_rnp+0x800/0x800
[ 474.465861][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.469409][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.472987][ C2] rcu_gp_kthread+0x1de/0x320
[ 474.476009][ C2] ? rcu_gp_init+0x1420/0x1420
[ 474.479048][ C2] ? __kthread_parkme+0x15f/0x220
[ 474.482250][ C2] ? rcu_gp_init+0x1420/0x1420
[ 474.485240][ C2] kthread+0x2e9/0x3a0
[ 474.487889][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.491456][ C2] ret_from_fork+0x1f/0x30
[ 474.494290][ C2]
[ 474.496285][ C2] task:migration/0 state:S stack:30000 pid: 19 ppid: 2 flags:0x00004000
[ 474.501906][ C2] Stopper: 0x0 <- 0x0
[ 474.504416][ C2] Call Trace:
[ 474.506469][ C2]
[ 474.508339][ C2] __schedule+0xa00/0x4b50
[ 474.511085][ C2] ? find_held_lock+0x2d/0x110
[ 474.514171][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 474.517430][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.520795][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.524153][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.527720][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.531030][ C2] schedule+0xd2/0x1f0
[ 474.533604][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.536780][ C2] ? sort_range+0x30/0x30
[ 474.539468][ C2] kthread+0x2e9/0x3a0
[ 474.542071][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.546170][ C2] ret_from_fork+0x1f/0x30
[ 474.549609][ C2]
[ 474.551956][ C2] task:cpuhp/0 state:S stack:26832 pid: 20 ppid: 2 flags:0x00004000
[ 474.557799][ C2] Call Trace:
[ 474.560314][ C2]
[ 474.562153][ C2] __schedule+0xa00/0x4b50
[ 474.565011][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 474.568073][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 474.571458][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.575198][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.578893][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 474.582201][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 474.585899][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.589234][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 474.592477][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.596060][ C2] schedule+0xd2/0x1f0
[ 474.598499][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.601578][ C2] ? sort_range+0x30/0x30
[ 474.604275][ C2] kthread+0x2e9/0x3a0
[ 474.607331][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.611088][ C2] ret_from_fork+0x1f/0x30
[ 474.613891][ C2]
[ 474.615919][ C2] task:cpuhp/1 state:S stack:28016 pid: 21 ppid: 2 flags:0x00004000
[ 474.621699][ C2] Call Trace:
[ 474.623860][ C2]
[ 474.625786][ C2] __schedule+0xa00/0x4b50
[ 474.628596][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 474.631641][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 474.635110][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.638803][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.642871][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 474.646252][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 474.649960][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.653250][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 474.656765][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.660467][ C2] schedule+0xd2/0x1f0
[ 474.663153][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.666949][ C2] ? sort_range+0x30/0x30
[ 474.670339][ C2] kthread+0x2e9/0x3a0
[ 474.673545][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.677718][ C2] ret_from_fork+0x1f/0x30
[ 474.680614][ C2]
[ 474.682970][ C2] task:migration/1 state:R running task stack:30176 pid: 22 ppid: 2 flags:0x00004000
[ 474.689746][ C2] Stopper: 0x0 <- 0x0
[ 474.692802][ C2] Call Trace:
[ 474.695025][ C2]
[ 474.696998][ C2] __schedule+0xa00/0x4b50
[ 474.699892][ C2] ? find_held_lock+0x2d/0x110
[ 474.702914][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 474.706152][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.709500][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.712938][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.716767][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.720023][ C2] schedule+0xd2/0x1f0
[ 474.722542][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.725642][ C2] ? sort_range+0x30/0x30
[ 474.728379][ C2] kthread+0x2e9/0x3a0
[ 474.730943][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.734571][ C2] ret_from_fork+0x1f/0x30
[ 474.737606][ C2]
[ 474.739638][ C2] task:ksoftirqd/1 state:S stack:29720 pid: 23 ppid: 2 flags:0x00004000
[ 474.745568][ C2] Call Trace:
[ 474.747729][ C2]
[ 474.749568][ C2] __schedule+0xa00/0x4b50
[ 474.752446][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 474.755594][ C2] ? call_rcu+0x790/0x790
[ 474.758667][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.762321][ C2] schedule+0xd2/0x1f0
[ 474.765178][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.768467][ C2] ? sort_range+0x30/0x30
[ 474.771171][ C2] kthread+0x2e9/0x3a0
[ 474.773760][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.777213][ C2] ret_from_fork+0x1f/0x30
[ 474.780196][ C2]
[ 474.782595][ C2] task:kworker/1:0 state:I stack:20320 pid: 24 ppid: 2 flags:0x00004000
[ 474.789253][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 474.792853][ C2] Call Trace:
[ 474.795314][ C2]
[ 474.797524][ C2] __schedule+0xa00/0x4b50
[ 474.800873][ C2] ? find_held_lock+0x2d/0x110
[ 474.804404][ C2] ? worker_thread+0x157/0x1080
[ 474.807882][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.811710][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 474.814890][ C2] schedule+0xd2/0x1f0
[ 474.817434][ C2] worker_thread+0x15c/0x1080
[ 474.820465][ C2] ? process_one_work+0x1610/0x1610
[ 474.823897][ C2] kthread+0x2e9/0x3a0
[ 474.826601][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.830206][ C2] ret_from_fork+0x1f/0x30
[ 474.833065][ C2]
[ 474.835081][ C2] task:kworker/1:0H state:I stack:29360 pid: 25 ppid: 2 flags:0x00004000
[ 474.840943][ C2] Workqueue: 0x0 (events_highpri)
[ 474.844192][ C2] Call Trace:
[ 474.846271][ C2]
[ 474.848181][ C2] __schedule+0xa00/0x4b50
[ 474.851047][ C2] ? find_held_lock+0x2d/0x110
[ 474.854068][ C2] ? worker_thread+0x157/0x1080
[ 474.857161][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.860556][ C2] schedule+0xd2/0x1f0
[ 474.863140][ C2] worker_thread+0x15c/0x1080
[ 474.866126][ C2] ? process_one_work+0x1610/0x1610
[ 474.869417][ C2] kthread+0x2e9/0x3a0
[ 474.872051][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.875739][ C2] ret_from_fork+0x1f/0x30
[ 474.878409][ C2]
[ 474.880377][ C2] task:cpuhp/2 state:S stack:27312 pid: 26 ppid: 2 flags:0x00004000
[ 474.886575][ C2] Call Trace:
[ 474.888927][ C2]
[ 474.890899][ C2] __schedule+0xa00/0x4b50
[ 474.893942][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 474.897291][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 474.900801][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.904318][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.908037][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 474.911234][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 474.914921][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.918303][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 474.921991][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.925706][ C2] schedule+0xd2/0x1f0
[ 474.928300][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.931414][ C2] ? sort_range+0x30/0x30
[ 474.934116][ C2] kthread+0x2e9/0x3a0
[ 474.936800][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.940386][ C2] ret_from_fork+0x1f/0x30
[ 474.943229][ C2]
[ 474.945187][ C2] task:migration/2 state:S stack:30000 pid: 27 ppid: 2 flags:0x00004000
[ 474.951244][ C2] Stopper: 0x0 <- 0x0
[ 474.953636][ C2] Call Trace:
[ 474.955564][ C2]
[ 474.957443][ C2] __schedule+0xa00/0x4b50
[ 474.960289][ C2] ? find_held_lock+0x2d/0x110
[ 474.963364][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 474.966576][ C2] ? io_schedule_timeout+0x140/0x140
[ 474.969985][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.973252][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 474.976958][ C2] ? ikconfig_read_current+0x40/0x40
[ 474.980253][ C2] schedule+0xd2/0x1f0
[ 474.982760][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 474.985900][ C2] ? sort_range+0x30/0x30
[ 474.988653][ C2] kthread+0x2e9/0x3a0
[ 474.990912][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 474.994808][ C2] ret_from_fork+0x1f/0x30
[ 474.997370][ C2]
[ 474.999162][ C2] task:ksoftirqd/2 state:S stack:24960 pid: 28 ppid: 2 flags:0x00004000
[ 475.005125][ C2] Call Trace:
[ 475.007307][ C2]
[ 475.009199][ C2] __schedule+0xa00/0x4b50
[ 475.012091][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 475.014846][ C2] ? call_rcu+0x790/0x790
[ 475.017867][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.021147][ C2] schedule+0xd2/0x1f0
[ 475.023651][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 475.026780][ C2] ? sort_range+0x30/0x30
[ 475.029526][ C2] kthread+0x2e9/0x3a0
[ 475.032128][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.035663][ C2] ret_from_fork+0x1f/0x30
[ 475.038489][ C2]
[ 475.040453][ C2] task:kworker/2:0H state:I stack:29360 pid: 30 ppid: 2 flags:0x00004000
[ 475.046248][ C2] Workqueue: 0x0 (events_highpri)
[ 475.049527][ C2] Call Trace:
[ 475.051668][ C2]
[ 475.053523][ C2] __schedule+0xa00/0x4b50
[ 475.056379][ C2] ? find_held_lock+0x2d/0x110
[ 475.059439][ C2] ? worker_thread+0x157/0x1080
[ 475.062539][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.065879][ C2] schedule+0xd2/0x1f0
[ 475.068520][ C2] worker_thread+0x15c/0x1080
[ 475.071439][ C2] ? process_one_work+0x1610/0x1610
[ 475.074672][ C2] kthread+0x2e9/0x3a0
[ 475.077277][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.080936][ C2] ret_from_fork+0x1f/0x30
[ 475.083765][ C2]
[ 475.085676][ C2] task:cpuhp/3 state:S stack:28400 pid: 31 ppid: 2 flags:0x00004000
[ 475.091483][ C2] Call Trace:
[ 475.093625][ C2]
[ 475.095611][ C2] __schedule+0xa00/0x4b50
[ 475.098472][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 475.101525][ C2] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 475.104914][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.108590][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.112312][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.115679][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.119400][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.122777][ C2] ? __cpuhp_remove_state+0x280/0x280
[ 475.126168][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.129914][ C2] schedule+0xd2/0x1f0
[ 475.132504][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 475.135668][ C2] ? sort_range+0x30/0x30
[ 475.138626][ C2] kthread+0x2e9/0x3a0
[ 475.141248][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.144846][ C2] ret_from_fork+0x1f/0x30
[ 475.147667][ C2]
[ 475.149638][ C2] task:migration/3 state:S stack:30232 pid: 32 ppid: 2 flags:0x00004000
[ 475.155424][ C2] Stopper: 0x0 <- 0x0
[ 475.157945][ C2] Call Trace:
[ 475.160085][ C2]
[ 475.161961][ C2] __schedule+0xa00/0x4b50
[ 475.164796][ C2] ? find_held_lock+0x2d/0x110
[ 475.167816][ C2] ? cpu_stop_should_run+0x7a/0xc0
[ 475.171079][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.174433][ C2] ? ikconfig_read_current+0x40/0x40
[ 475.177787][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.181462][ C2] ? ikconfig_read_current+0x40/0x40
[ 475.184820][ C2] schedule+0xd2/0x1f0
[ 475.187392][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 475.190553][ C2] ? sort_range+0x30/0x30
[ 475.193316][ C2] kthread+0x2e9/0x3a0
[ 475.195972][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.199518][ C2] ret_from_fork+0x1f/0x30
[ 475.202334][ C2]
[ 475.204325][ C2] task:ksoftirqd/3 state:S stack:28968 pid: 33 ppid: 2 flags:0x00004000
[ 475.210078][ C2] Call Trace:
[ 475.212199][ C2]
[ 475.214081][ C2] __schedule+0xa00/0x4b50
[ 475.216964][ C2] ? sched_clock_cpu+0x69/0x2b0
[ 475.219993][ C2] ? __wake_up_sync+0x20/0x20
[ 475.223005][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.226363][ C2] schedule+0xd2/0x1f0
[ 475.228969][ C2] smpboot_thread_fn+0x2eb/0x9c0
[ 475.232133][ C2] ? sort_range+0x30/0x30
[ 475.234944][ C2] kthread+0x2e9/0x3a0
[ 475.237563][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.241112][ C2] ret_from_fork+0x1f/0x30
[ 475.243986][ C2]
[ 475.245945][ C2] task:kworker/3:0 state:I stack:21392 pid: 34 ppid: 2 flags:0x00004000
[ 475.251761][ C2] Workqueue: 0x0 (events)
[ 475.254568][ C2] Call Trace:
[ 475.256809][ C2]
[ 475.258752][ C2] __schedule+0xa00/0x4b50
[ 475.261591][ C2] ? find_held_lock+0x2d/0x110
[ 475.264667][ C2] ? worker_thread+0x157/0x1080
[ 475.267776][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.271127][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 475.274209][ C2] schedule+0xd2/0x1f0
[ 475.276878][ C2] worker_thread+0x15c/0x1080
[ 475.279796][ C2] ? process_one_work+0x1610/0x1610
[ 475.283091][ C2] kthread+0x2e9/0x3a0
[ 475.285646][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.289194][ C2] ret_from_fork+0x1f/0x30
[ 475.292013][ C2]
[ 475.293919][ C2] task:kworker/3:0H state:I stack:29280 pid: 35 ppid: 2 flags:0x00004000
[ 475.299686][ C2] Workqueue: 0x0 (events_highpri)
[ 475.302894][ C2] Call Trace:
[ 475.305008][ C2]
[ 475.306867][ C2] __schedule+0xa00/0x4b50
[ 475.309678][ C2] ? find_held_lock+0x2d/0x110
[ 475.312729][ C2] ? worker_thread+0x157/0x1080
[ 475.315779][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.319112][ C2] schedule+0xd2/0x1f0
[ 475.321689][ C2] worker_thread+0x15c/0x1080
[ 475.324671][ C2] ? process_one_work+0x1610/0x1610
[ 475.328005][ C2] kthread+0x2e9/0x3a0
[ 475.330580][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.334241][ C2] ret_from_fork+0x1f/0x30
[ 475.337233][ C2]
[ 475.339424][ C2] task:kdevtmpfs state:S stack:27560 pid: 36 ppid: 2 flags:0x00004000
[ 475.345320][ C2] Call Trace:
[ 475.347458][ C2]
[ 475.349318][ C2] __schedule+0xa00/0x4b50
[ 475.352157][ C2] ? find_held_lock+0x2d/0x110
[ 475.355214][ C2] ? devtmpfsd+0x281/0x2a3
[ 475.358030][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.361341][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 475.364535][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 475.367610][ C2] schedule+0xd2/0x1f0
[ 475.370181][ C2] devtmpfsd+0x286/0x2a3
[ 475.372855][ C2] ? dmar_validate_one_drhd+0x24d/0x24d
[ 475.376339][ C2] kthread+0x2e9/0x3a0
[ 475.378864][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.382387][ C2] ret_from_fork+0x1f/0x30
[ 475.385223][ C2]
[ 475.387191][ C2] task:inet_frag_wq state:I stack:30232 pid: 37 ppid: 2 flags:0x00004000
[ 475.393067][ C2] Call Trace:
[ 475.395208][ C2]
[ 475.397113][ C2] __schedule+0xa00/0x4b50
[ 475.399903][ C2] ? find_held_lock+0x2d/0x110
[ 475.402878][ C2] ? rescuer_thread+0x724/0xcf0
[ 475.405965][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.409215][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 475.412340][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 475.415477][ C2] schedule+0xd2/0x1f0
[ 475.418014][ C2] rescuer_thread+0x780/0xcf0
[ 475.421020][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 475.424093][ C2] ? worker_thread+0x1080/0x1080
[ 475.427237][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.430347][ C2] ? worker_thread+0x1080/0x1080
[ 475.433473][ C2] kthread+0x2e9/0x3a0
[ 475.436095][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.439577][ C2] ret_from_fork+0x1f/0x30
[ 475.442339][ C2]
[ 475.444286][ C2] task:kauditd state:S stack:29672 pid: 39 ppid: 2 flags:0x00004000
[ 475.449877][ C2] Call Trace:
[ 475.451955][ C2]
[ 475.453768][ C2] __schedule+0xa00/0x4b50
[ 475.457191][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.460936][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.464980][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.468715][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.472984][ C2] schedule+0xd2/0x1f0
[ 475.476251][ C2] kauditd_thread+0x5f8/0xba0
[ 475.479878][ C2] ? auditd_reset+0x180/0x180
[ 475.483503][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.487430][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 475.491229][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.494494][ C2] ? auditd_reset+0x180/0x180
[ 475.497527][ C2] kthread+0x2e9/0x3a0
[ 475.500350][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.504049][ C2] ret_from_fork+0x1f/0x30
[ 475.507419][ C2]
[ 475.509843][ C2] task:kworker/2:1 state:I stack:28120 pid: 40 ppid: 2 flags:0x00004000
[ 475.516867][ C2] Workqueue: 0x0 (events)
[ 475.520360][ C2] Call Trace:
[ 475.523037][ C2]
[ 475.525339][ C2] __schedule+0xa00/0x4b50
[ 475.528812][ C2] ? find_held_lock+0x2d/0x110
[ 475.532547][ C2] ? worker_thread+0x157/0x1080
[ 475.536107][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.539418][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 475.542555][ C2] schedule+0xd2/0x1f0
[ 475.545092][ C2] worker_thread+0x15c/0x1080
[ 475.547966][ C2] ? process_one_work+0x1610/0x1610
[ 475.551144][ C2] kthread+0x2e9/0x3a0
[ 475.553636][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.557086][ C2] ret_from_fork+0x1f/0x30
[ 475.559911][ C2]
[ 475.561834][ C2] task:khungtaskd state:S stack:30472 pid: 41 ppid: 2 flags:0x00004000
[ 475.567315][ C2] Call Trace:
[ 475.569281][ C2]
[ 475.571143][ C2] __schedule+0xa00/0x4b50
[ 475.573916][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.577224][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 475.580268][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.583634][ C2] ? debug_object_free+0x350/0x350
[ 475.586847][ C2] schedule+0xd2/0x1f0
[ 475.589441][ C2] schedule_timeout+0x14a/0x2a0
[ 475.592507][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 475.595803][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 475.599170][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.602840][ C2] watchdog+0xf9/0xf50
[ 475.605431][ C2] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 475.609181][ C2] kthread+0x2e9/0x3a0
[ 475.611775][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.615302][ C2] ret_from_fork+0x1f/0x30
[ 475.618073][ C2]
[ 475.620036][ C2] task:kworker/u18:0 state:I stack:30608 pid: 42 ppid: 2 flags:0x00004000
[ 475.625744][ C2] Call Trace:
[ 475.627771][ C2]
[ 475.629636][ C2] __schedule+0xa00/0x4b50
[ 475.632418][ C2] ? find_held_lock+0x2d/0x110
[ 475.635622][ C2] ? worker_thread+0x157/0x1080
[ 475.638746][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.642118][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 475.645361][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 475.648535][ C2] schedule+0xd2/0x1f0
[ 475.651164][ C2] worker_thread+0x15c/0x1080
[ 475.654128][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.657803][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.661116][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.664277][ C2] ? process_one_work+0x1610/0x1610
[ 475.667582][ C2] kthread+0x2e9/0x3a0
[ 475.670162][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.673705][ C2] ret_from_fork+0x1f/0x30
[ 475.676642][ C2]
[ 475.678618][ C2] task:oom_reaper state:S stack:30520 pid: 43 ppid: 2 flags:0x00004000
[ 475.684381][ C2] Call Trace:
[ 475.686502][ C2]
[ 475.688408][ C2] __schedule+0xa00/0x4b50
[ 475.691311][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.694694][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.698437][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.701761][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.705795][ C2] schedule+0xd2/0x1f0
[ 475.708370][ C2] oom_reaper+0xa66/0xd90
[ 475.711218][ C2] ? __kthread_parkme+0xce/0x220
[ 475.714365][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 475.717473][ C2] ? __oom_reap_task_mm+0x400/0x400
[ 475.720711][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.724415][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 475.728117][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.731318][ C2] ? __oom_reap_task_mm+0x400/0x400
[ 475.734545][ C2] kthread+0x2e9/0x3a0
[ 475.737197][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.740742][ C2] ret_from_fork+0x1f/0x30
[ 475.743594][ C2]
[ 475.745632][ C2] task:writeback state:I stack:30008 pid: 44 ppid: 2 flags:0x00004000
[ 475.751358][ C2] Call Trace:
[ 475.753463][ C2]
[ 475.755356][ C2] __schedule+0xa00/0x4b50
[ 475.758124][ C2] ? find_held_lock+0x2d/0x110
[ 475.761200][ C2] ? rescuer_thread+0x724/0xcf0
[ 475.764281][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.767643][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 475.770744][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 475.773777][ C2] schedule+0xd2/0x1f0
[ 475.776355][ C2] rescuer_thread+0x780/0xcf0
[ 475.779358][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 475.782412][ C2] ? worker_thread+0x1080/0x1080
[ 475.785531][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.788692][ C2] ? worker_thread+0x1080/0x1080
[ 475.791795][ C2] kthread+0x2e9/0x3a0
[ 475.794759][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.798551][ C2] ret_from_fork+0x1f/0x30
[ 475.801424][ C2]
[ 475.803584][ C2] task:kcompactd0 state:S stack:29496 pid: 45 ppid: 2 flags:0x00004000
[ 475.809278][ C2] Call Trace:
[ 475.811388][ C2]
[ 475.813626][ C2] __schedule+0xa00/0x4b50
[ 475.816982][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.820191][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 475.822985][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.826222][ C2] ? debug_object_free+0x350/0x350
[ 475.829361][ C2] schedule+0xd2/0x1f0
[ 475.831870][ C2] schedule_timeout+0x14a/0x2a0
[ 475.834990][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 475.838182][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 475.841536][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.845105][ C2] ? prepare_to_wait_event+0xc8/0x690
[ 475.848543][ C2] kcompactd+0xa5d/0xf30
[ 475.851199][ C2] ? kcompactd_do_work+0x730/0x730
[ 475.854398][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.857989][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 475.861554][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.864699][ C2] ? kcompactd_do_work+0x730/0x730
[ 475.867894][ C2] kthread+0x2e9/0x3a0
[ 475.870392][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.873816][ C2] ret_from_fork+0x1f/0x30
[ 475.876892][ C2]
[ 475.878818][ C2] task:kcompactd1 state:S stack:29496 pid: 46 ppid: 2 flags:0x00004000
[ 475.884588][ C2] Call Trace:
[ 475.886696][ C2]
[ 475.888599][ C2] __schedule+0xa00/0x4b50
[ 475.891442][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.894711][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.897838][ C2] ? debug_object_free+0x350/0x350
[ 475.901010][ C2] schedule+0xd2/0x1f0
[ 475.903592][ C2] schedule_timeout+0x14a/0x2a0
[ 475.906533][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 475.909761][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 475.913415][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.917292][ C2] ? prepare_to_wait_event+0xc8/0x690
[ 475.920699][ C2] kcompactd+0xa5d/0xf30
[ 475.923407][ C2] ? kcompactd_do_work+0x730/0x730
[ 475.926648][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.930202][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 475.933884][ C2] ? __kthread_parkme+0x15f/0x220
[ 475.937123][ C2] ? kcompactd_do_work+0x730/0x730
[ 475.940293][ C2] kthread+0x2e9/0x3a0
[ 475.942774][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 475.946327][ C2] ret_from_fork+0x1f/0x30
[ 475.949614][ C2]
[ 475.952019][ C2] task:ksmd state:S stack:29864 pid: 47 ppid: 2 flags:0x00004000
[ 475.958735][ C2] Call Trace:
[ 475.960899][ C2]
[ 475.962739][ C2] __schedule+0xa00/0x4b50
[ 475.965392][ C2] ? io_schedule_timeout+0x140/0x140
[ 475.968654][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.972433][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 475.976509][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 475.980270][ C2] schedule+0xd2/0x1f0
[ 475.982802][ C2] ksm_scan_thread+0x21cd/0x6650
[ 475.985980][ C2] ? __kthread_parkme+0xce/0x220
[ 475.989498][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 475.993907][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 475.997689][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 476.001780][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.005050][ C2] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 476.008864][ C2] kthread+0x2e9/0x3a0
[ 476.011495][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.015166][ C2] ret_from_fork+0x1f/0x30
[ 476.018091][ C2]
[ 476.020099][ C2] task:khugepaged state:S stack:29744 pid: 48 ppid: 2 flags:0x00004000
[ 476.026021][ C2] Call Trace:
[ 476.028471][ C2]
[ 476.030347][ C2] __schedule+0xa00/0x4b50
[ 476.033252][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.036693][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 476.040408][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 476.043857][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 476.048132][ C2] schedule+0xd2/0x1f0
[ 476.051339][ C2] khugepaged+0x1461/0x66a0
[ 476.054269][ C2] ? __lock_acquire+0x163e/0x5660
[ 476.057750][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 476.061856][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 476.065919][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 476.069480][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 476.073298][ C2] ? find_held_lock+0x2d/0x110
[ 476.076605][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 476.080642][ C2] ? __kthread_parkme+0xce/0x220
[ 476.084047][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.087753][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 476.091839][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 476.095941][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 476.099887][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.103629][ C2] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 476.108020][ C2] kthread+0x2e9/0x3a0
[ 476.111142][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.115009][ C2] ret_from_fork+0x1f/0x30
[ 476.118404][ C2]
[ 476.120529][ C2] task:pencrypt_serial state:I stack:30528 pid: 49 ppid: 2 flags:0x00004000
[ 476.126747][ C2] Call Trace:
[ 476.129055][ C2]
[ 476.131071][ C2] __schedule+0xa00/0x4b50
[ 476.134091][ C2] ? find_held_lock+0x2d/0x110
[ 476.137708][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.140995][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.144682][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.148173][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.151914][ C2] schedule+0xd2/0x1f0
[ 476.154960][ C2] rescuer_thread+0x780/0xcf0
[ 476.158483][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.161874][ C2] ? worker_thread+0x1080/0x1080
[ 476.165343][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.168785][ C2] ? worker_thread+0x1080/0x1080
[ 476.172145][ C2] kthread+0x2e9/0x3a0
[ 476.175151][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.179510][ C2] ret_from_fork+0x1f/0x30
[ 476.182959][ C2]
[ 476.185235][ C2] task:kworker/3:2 state:I stack:21688 pid: 50 ppid: 2 flags:0x00004000
[ 476.191518][ C2] Workqueue: 0x0 (events)
[ 476.194931][ C2] Call Trace:
[ 476.197539][ C2]
[ 476.199691][ C2] __schedule+0xa00/0x4b50
[ 476.202678][ C2] ? find_held_lock+0x2d/0x110
[ 476.205840][ C2] ? worker_thread+0x157/0x1080
[ 476.209097][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.212637][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.215985][ C2] schedule+0xd2/0x1f0
[ 476.218681][ C2] worker_thread+0x15c/0x1080
[ 476.221940][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.225288][ C2] ? process_one_work+0x1610/0x1610
[ 476.229271][ C2] kthread+0x2e9/0x3a0
[ 476.232038][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.235822][ C2] ret_from_fork+0x1f/0x30
[ 476.238913][ C2]
[ 476.240844][ C2] task:pdecrypt_serial state:I stack:30528 pid: 51 ppid: 2 flags:0x00004000
[ 476.246979][ C2] Call Trace:
[ 476.249456][ C2]
[ 476.251497][ C2] __schedule+0xa00/0x4b50
[ 476.254523][ C2] ? find_held_lock+0x2d/0x110
[ 476.257805][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.261065][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.264625][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.268052][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.271538][ C2] schedule+0xd2/0x1f0
[ 476.274255][ C2] rescuer_thread+0x780/0xcf0
[ 476.277422][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.280641][ C2] ? worker_thread+0x1080/0x1080
[ 476.283941][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.287388][ C2] ? worker_thread+0x1080/0x1080
[ 476.290688][ C2] kthread+0x2e9/0x3a0
[ 476.293418][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.297156][ C2] ret_from_fork+0x1f/0x30
[ 476.300159][ C2]
[ 476.302229][ C2] task:cryptd state:I stack:30008 pid: 52 ppid: 2 flags:0x00004000
[ 476.308285][ C2] Call Trace:
[ 476.310450][ C2]
[ 476.312513][ C2] __schedule+0xa00/0x4b50
[ 476.315378][ C2] ? find_held_lock+0x2d/0x110
[ 476.318380][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.321413][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.324736][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.327887][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.330983][ C2] schedule+0xd2/0x1f0
[ 476.333555][ C2] rescuer_thread+0x780/0xcf0
[ 476.336646][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.339721][ C2] ? worker_thread+0x1080/0x1080
[ 476.342856][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.346067][ C2] ? worker_thread+0x1080/0x1080
[ 476.349180][ C2] kthread+0x2e9/0x3a0
[ 476.351710][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.355203][ C2] ret_from_fork+0x1f/0x30
[ 476.357679][ C2]
[ 476.359502][ C2] task:kintegrityd state:I stack:30528 pid: 53 ppid: 2 flags:0x00004000
[ 476.364825][ C2] Call Trace:
[ 476.366897][ C2]
[ 476.368780][ C2] __schedule+0xa00/0x4b50
[ 476.371760][ C2] ? find_held_lock+0x2d/0x110
[ 476.374665][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.378262][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.381795][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.385236][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.388919][ C2] schedule+0xd2/0x1f0
[ 476.392322][ C2] rescuer_thread+0x780/0xcf0
[ 476.396039][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.399711][ C2] ? worker_thread+0x1080/0x1080
[ 476.402671][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.405865][ C2] ? worker_thread+0x1080/0x1080
[ 476.409039][ C2] kthread+0x2e9/0x3a0
[ 476.411767][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.415525][ C2] ret_from_fork+0x1f/0x30
[ 476.418368][ C2]
[ 476.420352][ C2] task:kblockd state:I stack:30528 pid: 54 ppid: 2 flags:0x00004000
[ 476.425903][ C2] Call Trace:
[ 476.428229][ C2]
[ 476.430287][ C2] __schedule+0xa00/0x4b50
[ 476.433134][ C2] ? find_held_lock+0x2d/0x110
[ 476.436223][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.439290][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.442600][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.445805][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.449005][ C2] schedule+0xd2/0x1f0
[ 476.451710][ C2] rescuer_thread+0x780/0xcf0
[ 476.455608][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.459219][ C2] ? worker_thread+0x1080/0x1080
[ 476.462758][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.466244][ C2] ? worker_thread+0x1080/0x1080
[ 476.469779][ C2] kthread+0x2e9/0x3a0
[ 476.472548][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.476762][ C2] ret_from_fork+0x1f/0x30
[ 476.479748][ C2]
[ 476.481871][ C2] task:blkcg_punt_bio state:I stack:30528 pid: 55 ppid: 2 flags:0x00004000
[ 476.487838][ C2] Call Trace:
[ 476.490736][ C2]
[ 476.492661][ C2] __schedule+0xa00/0x4b50
[ 476.496223][ C2] ? find_held_lock+0x2d/0x110
[ 476.499597][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.503402][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.507534][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.511517][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.515531][ C2] schedule+0xd2/0x1f0
[ 476.518905][ C2] rescuer_thread+0x780/0xcf0
[ 476.522240][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.525401][ C2] ? worker_thread+0x1080/0x1080
[ 476.528633][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.532010][ C2] ? worker_thread+0x1080/0x1080
[ 476.535198][ C2] kthread+0x2e9/0x3a0
[ 476.537809][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.541379][ C2] ret_from_fork+0x1f/0x30
[ 476.544588][ C2]
[ 476.546958][ C2] task:kworker/u17:2 state:R running task stack:23320 pid: 56 ppid: 2 flags:0x00004008
[ 476.555000][ C2] Workqueue: events_unbound toggle_allocation_gate
[ 476.559855][ C2] Call Trace:
[ 476.562353][ C2]
[ 476.564577][ C2] ? process_one_work+0x996/0x1610
[ 476.568397][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 476.572312][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.575907][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 476.579191][ C2] ? worker_thread+0x665/0x1080
[ 476.582254][ C2] ? process_one_work+0x1610/0x1610
[ 476.585640][ C2] ? kthread+0x2e9/0x3a0
[ 476.588392][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.591940][ C2] ? ret_from_fork+0x1f/0x30
[ 476.595121][ C2]
[ 476.597064][ C2] task:tpm_dev_wq state:I stack:30008 pid: 57 ppid: 2 flags:0x00004000
[ 476.603330][ C2] Call Trace:
[ 476.605384][ C2]
[ 476.607231][ C2] __schedule+0xa00/0x4b50
[ 476.610017][ C2] ? find_held_lock+0x2d/0x110
[ 476.613213][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.616686][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.619996][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.623313][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.626752][ C2] schedule+0xd2/0x1f0
[ 476.629927][ C2] rescuer_thread+0x780/0xcf0
[ 476.633366][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.636658][ C2] ? worker_thread+0x1080/0x1080
[ 476.639751][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.642996][ C2] ? worker_thread+0x1080/0x1080
[ 476.646365][ C2] kthread+0x2e9/0x3a0
[ 476.649351][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.654098][ C2] ret_from_fork+0x1f/0x30
[ 476.657781][ C2]
[ 476.660370][ C2] task:ata_sff state:I stack:30008 pid: 58 ppid: 2 flags:0x00004000
[ 476.667397][ C2] Call Trace:
[ 476.669596][ C2]
[ 476.671499][ C2] __schedule+0xa00/0x4b50
[ 476.674484][ C2] ? find_held_lock+0x2d/0x110
[ 476.677589][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.680538][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.683748][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.686957][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.690209][ C2] schedule+0xd2/0x1f0
[ 476.692817][ C2] rescuer_thread+0x780/0xcf0
[ 476.695827][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.698757][ C2] ? worker_thread+0x1080/0x1080
[ 476.701863][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.705396][ C2] ? worker_thread+0x1080/0x1080
[ 476.708551][ C2] kthread+0x2e9/0x3a0
[ 476.711740][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.716412][ C2] ret_from_fork+0x1f/0x30
[ 476.719706][ C2]
[ 476.722419][ C2] task:md state:I stack:30528 pid: 59 ppid: 2 flags:0x00004000
[ 476.729787][ C2] Call Trace:
[ 476.732025][ C2]
[ 476.733949][ C2] __schedule+0xa00/0x4b50
[ 476.737538][ C2] ? find_held_lock+0x2d/0x110
[ 476.741507][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.745529][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.749794][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.753958][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.758694][ C2] schedule+0xd2/0x1f0
[ 476.761784][ C2] rescuer_thread+0x780/0xcf0
[ 476.765088][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.768309][ C2] ? worker_thread+0x1080/0x1080
[ 476.771476][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.774636][ C2] ? worker_thread+0x1080/0x1080
[ 476.777711][ C2] kthread+0x2e9/0x3a0
[ 476.780624][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.784359][ C2] ret_from_fork+0x1f/0x30
[ 476.787349][ C2]
[ 476.789377][ C2] task:edac-poller state:I stack:30528 pid: 60 ppid: 2 flags:0x00004000
[ 476.794752][ C2] Call Trace:
[ 476.797139][ C2]
[ 476.799376][ C2] __schedule+0xa00/0x4b50
[ 476.802331][ C2] ? find_held_lock+0x2d/0x110
[ 476.805447][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.809049][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.812353][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.815276][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.818648][ C2] schedule+0xd2/0x1f0
[ 476.821271][ C2] rescuer_thread+0x780/0xcf0
[ 476.824350][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.827689][ C2] ? worker_thread+0x1080/0x1080
[ 476.830988][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.834623][ C2] ? worker_thread+0x1080/0x1080
[ 476.838975][ C2] kthread+0x2e9/0x3a0
[ 476.842306][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.846173][ C2] ret_from_fork+0x1f/0x30
[ 476.849120][ T3739] usb 7-1: USB disconnect, device number 9
[ 476.849497][ C2]
[ 476.856837][ C2] task:kworker/u17:3 state:I stack:23360 pid: 61 ppid: 2 flags:0x00004000
[ 476.862917][ C2] Workqueue: 0x0 (events_unbound)
[ 476.866649][ C2] Call Trace:
[ 476.869025][ C2]
[ 476.870680][ C2] __schedule+0xa00/0x4b50
[ 476.873619][ C2] ? find_held_lock+0x2d/0x110
[ 476.876886][ C2] ? worker_thread+0x157/0x1080
[ 476.880049][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.883720][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.886849][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.889919][ C2] schedule+0xd2/0x1f0
executing program
[ 476.892473][ C2] worker_thread+0x15c/0x1080
[ 476.895700][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.899702][ C2] ? process_one_work+0x1610/0x1610
[ 476.903168][ C2] kthread+0x2e9/0x3a0
[ 476.905838][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.910083][ C2] ret_from_fork+0x1f/0x30
[ 476.913780][ C2]
[ 476.916547][ C2] task:ib-comp-wq state:I stack:30008 pid: 62 ppid: 2 flags:0x00004000
[ 476.924551][ C2] Call Trace:
[ 476.927181][ C2]
[ 476.929176][ C2] __schedule+0xa00/0x4b50
[ 476.932141][ C2] ? find_held_lock+0x2d/0x110
[ 476.935426][ C2] ? rescuer_thread+0x724/0xcf0
[ 476.938714][ C2] ? io_schedule_timeout+0x140/0x140
[ 476.943272][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 476.947508][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 476.951855][ C2] schedule+0xd2/0x1f0
[ 476.955274][ C2] rescuer_thread+0x780/0xcf0
[ 476.958919][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 476.962544][ C2] ? worker_thread+0x1080/0x1080
[ 476.966097][ C2] ? __kthread_parkme+0x15f/0x220
[ 476.969559][ C2] ? worker_thread+0x1080/0x1080
[ 476.973812][ C2] kthread+0x2e9/0x3a0
[ 476.977345][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 476.981853][ C2] ret_from_fork+0x1f/0x30
[ 476.985243][ C2]
[ 476.987706][ C2] task:kworker/u19:0 state:I stack:30088 pid: 63 ppid: 2 flags:0x00004000
[ 476.995361][ C2] Call Trace:
[ 476.997898][ C2]
[ 477.000235][ C2] __schedule+0xa00/0x4b50
[ 477.003892][ C2] ? find_held_lock+0x2d/0x110
[ 477.008105][ C2] ? worker_thread+0x157/0x1080
[ 477.011919][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.016388][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.020502][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.024864][ C2] schedule+0xd2/0x1f0
[ 477.028608][ C2] worker_thread+0x15c/0x1080
[ 477.032570][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.037523][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 477.041738][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.046384][ C2] ? process_one_work+0x1610/0x1610
[ 477.050785][ C2] kthread+0x2e9/0x3a0
[ 477.053895][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.058345][ C2] ret_from_fork+0x1f/0x30
[ 477.062336][ C2]
[ 477.064893][ C2] task:kworker/u20:0 state:I stack:30616 pid: 64 ppid: 2 flags:0x00004000
[ 477.071125][ C2] Call Trace:
[ 477.073235][ C2]
[ 477.075161][ C2] __schedule+0xa00/0x4b50
[ 477.078054][ C2] ? find_held_lock+0x2d/0x110
[ 477.081163][ C2] ? worker_thread+0x157/0x1080
[ 477.084487][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.088280][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.091453][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.094642][ C2] schedule+0xd2/0x1f0
[ 477.097701][ C2] worker_thread+0x15c/0x1080
[ 477.101116][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.105234][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 477.109311][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.113299][ C2] ? process_one_work+0x1610/0x1610
[ 477.117249][ C2] kthread+0x2e9/0x3a0
[ 477.120119][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.124393][ C2] ret_from_fork+0x1f/0x30
[ 477.128057][ C2]
[ 477.130619][ C2] task:kworker/u21:0 state:I stack:30616 pid: 65 ppid: 2 flags:0x00004000
[ 477.137154][ C2] Call Trace:
[ 477.139406][ C2]
[ 477.141275][ C2] __schedule+0xa00/0x4b50
[ 477.143991][ C2] ? find_held_lock+0x2d/0x110
[ 477.147490][ C2] ? worker_thread+0x157/0x1080
[ 477.150928][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.154288][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.157721][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.161750][ C2] schedule+0xd2/0x1f0
[ 477.165066][ C2] worker_thread+0x15c/0x1080
[ 477.168637][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.172752][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 477.177268][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.181083][ C2] ? process_one_work+0x1610/0x1610
[ 477.184662][ C2] kthread+0x2e9/0x3a0
[ 477.187488][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.191278][ C2] ret_from_fork+0x1f/0x30
[ 477.194710][ C2]
[ 477.196988][ C2] task:ib-comp-unb-wq state:I stack:30008 pid: 66 ppid: 2 flags:0x00004000
[ 477.203085][ C2] Call Trace:
[ 477.205770][ C2]
[ 477.208543][ C2] __schedule+0xa00/0x4b50
[ 477.212015][ C2] ? find_held_lock+0x2d/0x110
[ 477.215838][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.219811][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.223848][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.227459][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.231673][ C2] schedule+0xd2/0x1f0
[ 477.235895][ C2] rescuer_thread+0x780/0xcf0
[ 477.240024][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.243951][ C2] ? worker_thread+0x1080/0x1080
[ 477.248746][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.252348][ C2] ? worker_thread+0x1080/0x1080
[ 477.256072][ C2] kthread+0x2e9/0x3a0
[ 477.259339][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.263671][ C2] ret_from_fork+0x1f/0x30
[ 477.266867][ C2]
[ 477.269264][ C2] task:ib_mcast state:I stack:30008 pid: 67 ppid: 2 flags:0x00004000
[ 477.276644][ C2] Call Trace:
[ 477.279160][ C2]
[ 477.281390][ C2] __schedule+0xa00/0x4b50
[ 477.284347][ C2] ? find_held_lock+0x2d/0x110
[ 477.287466][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.290559][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.293922][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.297089][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.300906][ C2] schedule+0xd2/0x1f0
[ 477.303598][ C2] rescuer_thread+0x780/0xcf0
[ 477.306753][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.310181][ C2] ? worker_thread+0x1080/0x1080
[ 477.313164][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.316186][ C2] ? worker_thread+0x1080/0x1080
[ 477.319732][ C2] kthread+0x2e9/0x3a0
[ 477.322289][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.326346][ C2] ret_from_fork+0x1f/0x30
[ 477.330072][ C2]
[ 477.332571][ C2] task:ib_nl_sa_wq state:I stack:30528 pid: 68 ppid: 2 flags:0x00004000
[ 477.340163][ C2] Call Trace:
[ 477.342946][ C2]
[ 477.345159][ C2] __schedule+0xa00/0x4b50
[ 477.348599][ C2] ? find_held_lock+0x2d/0x110
[ 477.352401][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.356513][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.360604][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.364490][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.368240][ C2] schedule+0xd2/0x1f0
[ 477.371497][ C2] rescuer_thread+0x780/0xcf0
[ 477.375208][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.379636][ C2] ? worker_thread+0x1080/0x1080
[ 477.382736][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.386025][ C2] ? worker_thread+0x1080/0x1080
[ 477.389192][ C2] kthread+0x2e9/0x3a0
[ 477.391769][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.396172][ C2] ret_from_fork+0x1f/0x30
[ 477.399896][ C2]
[ 477.402615][ C2] task:kworker/3:1H state:I stack:27352 pid: 69 ppid: 2 flags:0x00004000
[ 477.408519][ C2] Workqueue: 0x0 (events_highpri)
[ 477.412282][ C2] Call Trace:
[ 477.414904][ C2]
[ 477.417140][ C2] __schedule+0xa00/0x4b50
[ 477.420392][ C2] ? find_held_lock+0x2d/0x110
[ 477.424246][ C2] ? worker_thread+0x157/0x1080
[ 477.428332][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.432611][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.436593][ C2] schedule+0xd2/0x1f0
[ 477.439812][ C2] worker_thread+0x15c/0x1080
[ 477.444081][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.448690][ C2] ? process_one_work+0x1610/0x1610
[ 477.452921][ C2] kthread+0x2e9/0x3a0
[ 477.456384][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.461077][ C2] ret_from_fork+0x1f/0x30
[ 477.464935][ C2]
[ 477.467545][ C2] task:rpciod state:I stack:30536 pid: 70 ppid: 2 flags:0x00004000
[ 477.474664][ C2] Call Trace:
[ 477.476908][ C2]
[ 477.478760][ C2] __schedule+0xa00/0x4b50
[ 477.482132][ C2] ? find_held_lock+0x2d/0x110
[ 477.485527][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.489590][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.493492][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.497245][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.501166][ C2] schedule+0xd2/0x1f0
[ 477.504479][ C2] rescuer_thread+0x780/0xcf0
[ 477.508825][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.512162][ C2] ? worker_thread+0x1080/0x1080
[ 477.515402][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.518614][ C2] ? worker_thread+0x1080/0x1080
[ 477.521840][ C2] kthread+0x2e9/0x3a0
[ 477.524609][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.528165][ C2] ret_from_fork+0x1f/0x30
[ 477.531010][ C2]
[ 477.532855][ C2] task:xprtiod state:I stack:30536 pid: 71 ppid: 2 flags:0x00004000
[ 477.539245][ C2] Call Trace:
[ 477.541334][ C2]
[ 477.543617][ C2] __schedule+0xa00/0x4b50
[ 477.546866][ C2] ? find_held_lock+0x2d/0x110
[ 477.550636][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.554318][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.558358][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.562367][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.566584][ C2] schedule+0xd2/0x1f0
[ 477.569920][ C2] rescuer_thread+0x780/0xcf0
[ 477.573799][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.576908][ C2] ? worker_thread+0x1080/0x1080
[ 477.580371][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.583682][ C2] ? worker_thread+0x1080/0x1080
[ 477.587091][ C2] kthread+0x2e9/0x3a0
[ 477.589538][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.593250][ C2] ret_from_fork+0x1f/0x30
[ 477.595992][ C2]
[ 477.597837][ C2] task:cfg80211 state:I stack:30536 pid: 73 ppid: 2 flags:0x00004000
[ 477.603745][ C2] Call Trace:
[ 477.606218][ C2]
[ 477.608046][ C2] __schedule+0xa00/0x4b50
[ 477.610532][ C2] ? find_held_lock+0x2d/0x110
[ 477.613790][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.617653][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.621361][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.625563][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.629675][ C2] schedule+0xd2/0x1f0
[ 477.632546][ C2] rescuer_thread+0x780/0xcf0
[ 477.635880][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.638962][ C2] ? worker_thread+0x1080/0x1080
[ 477.642755][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.646440][ C2] ? worker_thread+0x1080/0x1080
[ 477.650212][ C2] kthread+0x2e9/0x3a0
[ 477.653614][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.658400][ C2] ret_from_fork+0x1f/0x30
[ 477.661788][ C2]
[ 477.664239][ C2] task:kworker/u17:4 state:I stack:27736 pid: 74 ppid: 2 flags:0x00004000
[ 477.671657][ C2] Workqueue: 0x0 (events_unbound)
[ 477.675502][ C2] Call Trace:
[ 477.677550][ C2]
[ 477.679865][ C2] __schedule+0xa00/0x4b50
[ 477.682777][ C2] ? find_held_lock+0x2d/0x110
[ 477.686029][ C2] ? worker_thread+0x157/0x1080
[ 477.688938][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.692154][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.695523][ C2] schedule+0xd2/0x1f0
[ 477.698169][ C2] worker_thread+0x15c/0x1080
[ 477.701207][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.704813][ C2] ? process_one_work+0x1610/0x1610
[ 477.708623][ C2] kthread+0x2e9/0x3a0
[ 477.711436][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.715643][ C2] ret_from_fork+0x1f/0x30
[ 477.718844][ C2]
[ 477.721170][ C2] task:kswapd0 state:S stack:29664 pid: 128 ppid: 2 flags:0x00004000
[ 477.727260][ C2] Call Trace:
[ 477.729478][ C2]
[ 477.731618][ C2] __schedule+0xa00/0x4b50
[ 477.734461][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.738657][ C2] ? cpumask_next+0xa4/0xf0
[ 477.742214][ C2] ? calculate_normal_threshold+0x4c/0xd0
[ 477.746498][ C2] ? set_pgdat_percpu_threshold+0x171/0x270
[ 477.750890][ C2] schedule+0xd2/0x1f0
[ 477.753712][ C2] kswapd+0xd39/0xf80
[ 477.756739][ C2] ? balance_pgdat+0x1570/0x1570
[ 477.760311][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.764471][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 477.768147][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.771617][ C2] ? balance_pgdat+0x1570/0x1570
[ 477.774823][ C2] kthread+0x2e9/0x3a0
[ 477.777704][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.781808][ C2] ret_from_fork+0x1f/0x30
[ 477.785007][ C2]
[ 477.787136][ C2] task:kswapd1 state:S stack:29904 pid: 129 ppid: 2 flags:0x00004000
[ 477.793569][ C2] Call Trace:
[ 477.795689][ C2]
[ 477.797598][ C2] __schedule+0xa00/0x4b50
[ 477.801032][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.805168][ C2] ? cpumask_next+0xa4/0xf0
[ 477.808626][ C2] ? calculate_normal_threshold+0x4c/0xd0
[ 477.813079][ C2] ? set_pgdat_percpu_threshold+0x171/0x270
[ 477.817849][ C2] schedule+0xd2/0x1f0
[ 477.821080][ C2] kswapd+0xd39/0xf80
[ 477.824201][ C2] ? balance_pgdat+0x1570/0x1570
[ 477.828337][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.832586][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 477.837068][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.840293][ C2] ? balance_pgdat+0x1570/0x1570
[ 477.843811][ C2] kthread+0x2e9/0x3a0
[ 477.846881][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.851083][ C2] ret_from_fork+0x1f/0x30
[ 477.854187][ C2]
[ 477.856149][ C2] task:ecryptfs-kthrea state:S stack:30544 pid: 133 ppid: 2 flags:0x00004000
[ 477.864092][ C2] Call Trace:
[ 477.866858][ C2]
[ 477.868949][ C2] __schedule+0xa00/0x4b50
[ 477.872375][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.876148][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.880807][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 477.884260][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 477.888692][ C2] schedule+0xd2/0x1f0
[ 477.891351][ C2] ecryptfs_threadfn+0x3e2/0x620
[ 477.894936][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.898189][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 477.902948][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 477.907565][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 477.912648][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.916168][ C2] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 477.920230][ C2] kthread+0x2e9/0x3a0
[ 477.923424][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.927934][ C2] ret_from_fork+0x1f/0x30
[ 477.931691][ C2]
[ 477.934055][ C2] task:nfsiod state:I stack:30528 pid: 136 ppid: 2 flags:0x00004000
[ 477.940599][ C2] Call Trace:
[ 477.942940][ C2]
[ 477.945116][ C2] __schedule+0xa00/0x4b50
[ 477.948584][ C2] ? find_held_lock+0x2d/0x110
[ 477.952525][ C2] ? rescuer_thread+0x724/0xcf0
[ 477.956379][ C2] ? io_schedule_timeout+0x140/0x140
[ 477.960677][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 477.963737][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 477.967817][ C2] schedule+0xd2/0x1f0
[ 477.970808][ C2] rescuer_thread+0x780/0xcf0
[ 477.974316][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 477.977630][ C2] ? worker_thread+0x1080/0x1080
[ 477.980889][ C2] ? __kthread_parkme+0x15f/0x220
[ 477.984594][ C2] ? worker_thread+0x1080/0x1080
[ 477.988402][ C2] kthread+0x2e9/0x3a0
[ 477.991701][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 477.996143][ C2] ret_from_fork+0x1f/0x30
[ 477.999783][ C2]
[ 478.002221][ C2] task:kworker/1:1H state:I stack:28808 pid: 137 ppid: 2 flags:0x00004000
[ 478.008780][ C2] Workqueue: 0x0 (kblockd)
[ 478.011763][ C2] Call Trace:
[ 478.014081][ C2]
[ 478.016445][ C2] __schedule+0xa00/0x4b50
[ 478.020125][ C2] ? find_held_lock+0x2d/0x110
[ 478.023283][ C2] ? worker_thread+0x157/0x1080
[ 478.026801][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.030685][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.034143][ C2] schedule+0xd2/0x1f0
[ 478.037241][ C2] worker_thread+0x15c/0x1080
[ 478.040434][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.043590][ C2] ? process_one_work+0x1610/0x1610
[ 478.046826][ C2] kthread+0x2e9/0x3a0
[ 478.050047][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.053758][ C2] ret_from_fork+0x1f/0x30
[ 478.056840][ C2]
[ 478.059249][ C2] task:cifsiod state:I stack:30536 pid: 138 ppid: 2 flags:0x00004000
[ 478.065180][ C2] Call Trace:
[ 478.067555][ C2]
[ 478.069657][ C2] __schedule+0xa00/0x4b50
[ 478.072930][ C2] ? find_held_lock+0x2d/0x110
[ 478.075850][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.079020][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.083606][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.087907][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.091758][ C2] schedule+0xd2/0x1f0
[ 478.095271][ C2] rescuer_thread+0x780/0xcf0
[ 478.098884][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.102398][ C2] ? worker_thread+0x1080/0x1080
[ 478.105314][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.108923][ C2] ? worker_thread+0x1080/0x1080
[ 478.113187][ C2] kthread+0x2e9/0x3a0
[ 478.116365][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.119838][ C2] ret_from_fork+0x1f/0x30
[ 478.122775][ C2]
[ 478.125023][ C2] task:smb3decryptd state:I stack:30288 pid: 139 ppid: 2 flags:0x00004000
[ 478.130755][ C2] Call Trace:
[ 478.132982][ C2]
[ 478.134780][ C2] __schedule+0xa00/0x4b50
[ 478.137356][ C2] ? find_held_lock+0x2d/0x110
[ 478.140605][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.144180][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.148642][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.152946][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.156814][ C2] schedule+0xd2/0x1f0
[ 478.160126][ C2] rescuer_thread+0x780/0xcf0
[ 478.164159][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.168094][ C2] ? worker_thread+0x1080/0x1080
[ 478.171799][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.175742][ C2] ? worker_thread+0x1080/0x1080
[ 478.179688][ C2] kthread+0x2e9/0x3a0
[ 478.182941][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.187500][ C2] ret_from_fork+0x1f/0x30
[ 478.191018][ C2]
[ 478.193255][ C2] task:cifsfileinfoput state:I stack:29960 pid: 140 ppid: 2 flags:0x00004000
[ 478.199390][ C2] Call Trace:
[ 478.201637][ C2]
[ 478.203593][ C2] __schedule+0xa00/0x4b50
[ 478.207076][ C2] ? find_held_lock+0x2d/0x110
[ 478.211025][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.215272][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.218910][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.222285][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.225523][ C2] schedule+0xd2/0x1f0
[ 478.228168][ C2] rescuer_thread+0x780/0xcf0
[ 478.231215][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.234483][ C2] ? worker_thread+0x1080/0x1080
[ 478.237706][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.241488][ C2] ? worker_thread+0x1080/0x1080
[ 478.244859][ C2] kthread+0x2e9/0x3a0
[ 478.247886][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.251828][ C2] ret_from_fork+0x1f/0x30
[ 478.255333][ C2]
[ 478.257152][ C2] task:cifsoplockd state:I stack:30288 pid: 141 ppid: 2 flags:0x00004000
[ 478.262679][ C2] Call Trace:
[ 478.264992][ C2]
[ 478.266900][ C2] __schedule+0xa00/0x4b50
[ 478.270312][ C2] ? find_held_lock+0x2d/0x110
[ 478.273414][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.276629][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.280381][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.284845][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.287992][ C2] schedule+0xd2/0x1f0
[ 478.290805][ C2] rescuer_thread+0x780/0xcf0
[ 478.293736][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.296977][ C2] ? worker_thread+0x1080/0x1080
[ 478.300388][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.304417][ C2] ? worker_thread+0x1080/0x1080
[ 478.308337][ C2] kthread+0x2e9/0x3a0
[ 478.311513][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.315642][ C2] ret_from_fork+0x1f/0x30
[ 478.318690][ C2]
[ 478.320774][ C2] task:deferredclose state:I stack:30528 pid: 142 ppid: 2 flags:0x00004000
[ 478.327683][ C2] Call Trace:
[ 478.330305][ C2]
[ 478.332725][ C2] __schedule+0xa00/0x4b50
[ 478.336360][ C2] ? find_held_lock+0x2d/0x110
[ 478.340496][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.344976][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.349801][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.354197][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.359024][ C2] schedule+0xd2/0x1f0
[ 478.362501][ C2] rescuer_thread+0x780/0xcf0
[ 478.366879][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.370849][ C2] ? worker_thread+0x1080/0x1080
[ 478.374755][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.378904][ C2] ? worker_thread+0x1080/0x1080
[ 478.382590][ C2] kthread+0x2e9/0x3a0
[ 478.385771][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.390811][ C2] ret_from_fork+0x1f/0x30
[ 478.394335][ C2]
[ 478.396930][ C2] task:jfsIO state:S stack:30760 pid: 148 ppid: 2 flags:0x00004000
[ 478.404568][ C2] Call Trace:
[ 478.406729][ C2]
[ 478.408660][ C2] __schedule+0xa00/0x4b50
[ 478.411668][ C2] ? find_held_lock+0x2d/0x110
[ 478.414707][ C2] ? jfsIOWait+0x13d/0x340
[ 478.417527][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.420916][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.424146][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.427288][ C2] schedule+0xd2/0x1f0
[ 478.429743][ C2] jfsIOWait+0x142/0x340
[ 478.432493][ C2] ? lmLogClose+0x700/0x700
[ 478.435442][ C2] kthread+0x2e9/0x3a0
[ 478.438064][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.441696][ C2] ret_from_fork+0x1f/0x30
[ 478.444576][ C2]
[ 478.446747][ C2] task:jfsCommit state:S stack:29952 pid: 149 ppid: 2 flags:0x00004000
[ 478.452881][ C2] Call Trace:
[ 478.455171][ C2]
[ 478.456987][ C2] __schedule+0xa00/0x4b50
[ 478.459746][ C2] ? jfs_lazycommit+0x309/0xb70
[ 478.462657][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.465957][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.469262][ C2] schedule+0xd2/0x1f0
[ 478.471668][ C2] jfs_lazycommit+0x30e/0xb70
[ 478.474655][ C2] ? __kthread_parkme+0xce/0x220
[ 478.477811][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.480965][ C2] ? txCommit+0x43a0/0x43a0
[ 478.483817][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.487489][ C2] ? wake_up_q+0xf0/0xf0
[ 478.490100][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.493622][ C2] ? txCommit+0x43a0/0x43a0
[ 478.496636][ C2] kthread+0x2e9/0x3a0
[ 478.499231][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.502527][ C2] ret_from_fork+0x1f/0x30
[ 478.505376][ C2]
[ 478.507333][ C2] task:jfsCommit state:S stack:29632 pid: 150 ppid: 2 flags:0x00004000
[ 478.512667][ C2] Call Trace:
[ 478.514541][ C2]
[ 478.516533][ C2] __schedule+0xa00/0x4b50
[ 478.520010][ C2] ? jfs_lazycommit+0x309/0xb70
[ 478.524092][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.528651][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.532899][ C2] schedule+0xd2/0x1f0
[ 478.535864][ C2] jfs_lazycommit+0x30e/0xb70
[ 478.539330][ C2] ? __kthread_parkme+0xce/0x220
[ 478.542447][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.545936][ C2] ? txCommit+0x43a0/0x43a0
[ 478.549110][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.553283][ C2] ? wake_up_q+0xf0/0xf0
[ 478.556161][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.559606][ C2] ? txCommit+0x43a0/0x43a0
[ 478.563163][ C2] kthread+0x2e9/0x3a0
[ 478.565748][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.569495][ C2] ret_from_fork+0x1f/0x30
[ 478.572980][ C2]
[ 478.574926][ C2] task:jfsCommit state:S stack:30520 pid: 151 ppid: 2 flags:0x00004000
[ 478.580914][ C2] Call Trace:
[ 478.583809][ C2]
[ 478.586279][ C2] __schedule+0xa00/0x4b50
[ 478.590183][ C2] ? jfs_lazycommit+0x309/0xb70
[ 478.594147][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.598230][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.602523][ C2] schedule+0xd2/0x1f0
[ 478.605383][ C2] jfs_lazycommit+0x30e/0xb70
[ 478.608671][ C2] ? __kthread_parkme+0xce/0x220
[ 478.612497][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.616600][ C2] ? txCommit+0x43a0/0x43a0
[ 478.620257][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.625113][ C2] ? wake_up_q+0xf0/0xf0
[ 478.627999][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.631349][ C2] ? txCommit+0x43a0/0x43a0
[ 478.634499][ C2] kthread+0x2e9/0x3a0
[ 478.637327][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.642109][ C2] ret_from_fork+0x1f/0x30
[ 478.645947][ C2]
[ 478.648878][ C2] task:jfsCommit state:S stack:30520 pid: 152 ppid: 2 flags:0x00004000
[ 478.656394][ C2] Call Trace:
[ 478.658888][ C2]
[ 478.660931][ C2] __schedule+0xa00/0x4b50
[ 478.664154][ C2] ? jfs_lazycommit+0x309/0xb70
[ 478.667210][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.670707][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.674633][ C2] schedule+0xd2/0x1f0
[ 478.677324][ C2] jfs_lazycommit+0x30e/0xb70
[ 478.680506][ C2] ? __kthread_parkme+0xce/0x220
[ 478.683775][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.687066][ C2] ? txCommit+0x43a0/0x43a0
[ 478.690229][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 478.693957][ C2] ? wake_up_q+0xf0/0xf0
[ 478.696696][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.699963][ C2] ? txCommit+0x43a0/0x43a0
[ 478.702964][ C2] kthread+0x2e9/0x3a0
[ 478.705954][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.710018][ C2] ret_from_fork+0x1f/0x30
[ 478.713466][ C2]
[ 478.715895][ C2] task:jfsSync state:S stack:30632 pid: 153 ppid: 2 flags:0x00004000
[ 478.723140][ C2] Call Trace:
[ 478.726024][ C2]
[ 478.728560][ C2] __schedule+0xa00/0x4b50
[ 478.732127][ C2] ? find_held_lock+0x2d/0x110
[ 478.736130][ C2] ? jfs_sync+0x4d3/0x7e0
[ 478.739770][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.744166][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.747717][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.751096][ C2] schedule+0xd2/0x1f0
[ 478.754201][ C2] jfs_sync+0x4d8/0x7e0
[ 478.757074][ C2] ? txResume+0x90/0x90
[ 478.760502][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.764279][ C2] ? txResume+0x90/0x90
[ 478.767691][ C2] kthread+0x2e9/0x3a0
[ 478.771655][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.776964][ C2] ret_from_fork+0x1f/0x30
[ 478.780995][ C2]
[ 478.783397][ C2] task:xfsalloc state:I stack:29776 pid: 154 ppid: 2 flags:0x00004000
[ 478.790829][ C2] Call Trace:
[ 478.793364][ C2]
[ 478.795824][ C2] __schedule+0xa00/0x4b50
[ 478.799505][ C2] ? find_held_lock+0x2d/0x110
[ 478.804097][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.808373][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.812846][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.816881][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.820075][ C2] schedule+0xd2/0x1f0
[ 478.822873][ C2] rescuer_thread+0x780/0xcf0
[ 478.826385][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.829979][ C2] ? worker_thread+0x1080/0x1080
[ 478.833728][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.837257][ C2] ? worker_thread+0x1080/0x1080
[ 478.840718][ C2] kthread+0x2e9/0x3a0
[ 478.843729][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.847602][ C2] ret_from_fork+0x1f/0x30
[ 478.851471][ C2]
[ 478.853478][ C2] task:xfs_mru_cache state:I stack:30104 pid: 157 ppid: 2 flags:0x00004000
[ 478.859994][ C2] Call Trace:
[ 478.862139][ C2]
[ 478.864359][ C2] __schedule+0xa00/0x4b50
[ 478.867794][ C2] ? find_held_lock+0x2d/0x110
[ 478.871415][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.875040][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.879131][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.882441][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.885913][ C2] schedule+0xd2/0x1f0
[ 478.888667][ C2] rescuer_thread+0x780/0xcf0
[ 478.891520][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.894538][ C2] ? worker_thread+0x1080/0x1080
[ 478.897609][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.901237][ C2] ? worker_thread+0x1080/0x1080
[ 478.904382][ C2] kthread+0x2e9/0x3a0
[ 478.906924][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.910441][ C2] ret_from_fork+0x1f/0x30
[ 478.913270][ C2]
[ 478.915316][ C2] task:user_dlm state:I stack:30104 pid: 160 ppid: 2 flags:0x00004000
[ 478.921824][ C2] Call Trace:
[ 478.924060][ C2]
[ 478.925926][ C2] __schedule+0xa00/0x4b50
[ 478.928807][ C2] ? find_held_lock+0x2d/0x110
[ 478.932063][ C2] ? rescuer_thread+0x724/0xcf0
[ 478.936319][ C2] ? io_schedule_timeout+0x140/0x140
[ 478.941091][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 478.945379][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 478.949247][ C2] schedule+0xd2/0x1f0
[ 478.952635][ C2] rescuer_thread+0x780/0xcf0
[ 478.956373][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 478.960201][ C2] ? worker_thread+0x1080/0x1080
[ 478.963504][ C2] ? __kthread_parkme+0x15f/0x220
[ 478.967123][ C2] ? worker_thread+0x1080/0x1080
[ 478.971395][ C2] kthread+0x2e9/0x3a0
[ 478.974442][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 478.978259][ C2] ret_from_fork+0x1f/0x30
[ 478.982341][ C2]
[ 478.984751][ C2] task:glock_workqueue state:I stack:30008 pid: 162 ppid: 2 flags:0x00004000
[ 478.993213][ C2] Call Trace:
[ 478.995720][ C2]
[ 478.998381][ C2] __schedule+0xa00/0x4b50
[ 479.002129][ C2] ? find_held_lock+0x2d/0x110
[ 479.006223][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.010151][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.015208][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.019910][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.024022][ C2] schedule+0xd2/0x1f0
[ 479.027627][ C2] rescuer_thread+0x780/0xcf0
[ 479.031274][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.035603][ C2] ? worker_thread+0x1080/0x1080
[ 479.039642][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.043174][ C2] ? worker_thread+0x1080/0x1080
[ 479.046259][ C2] kthread+0x2e9/0x3a0
[ 479.048904][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.053089][ C2] ret_from_fork+0x1f/0x30
[ 479.056768][ C2]
[ 479.059283][ C2] task:delete_workqueu state:I stack:30008 pid: 163 ppid: 2 flags:0x00004000
[ 479.065657][ C2] Call Trace:
[ 479.067892][ C2]
[ 479.070316][ C2] __schedule+0xa00/0x4b50
[ 479.074159][ C2] ? find_held_lock+0x2d/0x110
[ 479.078229][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.082596][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.087205][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.091554][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.096419][ C2] schedule+0xd2/0x1f0
[ 479.099982][ C2] rescuer_thread+0x780/0xcf0
[ 479.104213][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.108192][ C2] ? worker_thread+0x1080/0x1080
[ 479.112434][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.116789][ C2] ? worker_thread+0x1080/0x1080
[ 479.121227][ C2] kthread+0x2e9/0x3a0
[ 479.124516][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.128568][ C2] ret_from_fork+0x1f/0x30
[ 479.131525][ C2]
[ 479.133925][ C2] task:gfs_recovery state:I stack:30528 pid: 164 ppid: 2 flags:0x00004000
[ 479.140318][ C2] Call Trace:
[ 479.142469][ C2]
[ 479.144594][ C2] __schedule+0xa00/0x4b50
[ 479.147604][ C2] ? find_held_lock+0x2d/0x110
[ 479.150701][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.153842][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.157329][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.161158][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.164595][ C2] schedule+0xd2/0x1f0
[ 479.167230][ C2] rescuer_thread+0x780/0xcf0
[ 479.170503][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.173982][ C2] ? worker_thread+0x1080/0x1080
[ 479.177404][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.180592][ C2] ? worker_thread+0x1080/0x1080
[ 479.183809][ C2] kthread+0x2e9/0x3a0
[ 479.186387][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.190684][ C2] ret_from_fork+0x1f/0x30
[ 479.193624][ C2]
[ 479.195956][ C2] task:kthrotld state:I stack:29952 pid: 171 ppid: 2 flags:0x00004000
[ 479.203089][ C2] Call Trace:
[ 479.205465][ C2]
[ 479.207257][ C2] __schedule+0xa00/0x4b50
[ 479.210011][ C2] ? find_held_lock+0x2d/0x110
[ 479.213193][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.216311][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.219865][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.223053][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.226220][ C2] schedule+0xd2/0x1f0
[ 479.229405][ C2] rescuer_thread+0x780/0xcf0
[ 479.233031][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.236559][ C2] ? worker_thread+0x1080/0x1080
[ 479.240234][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.243904][ C2] ? worker_thread+0x1080/0x1080
[ 479.247539][ C2] kthread+0x2e9/0x3a0
[ 479.250840][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.254843][ C2] ret_from_fork+0x1f/0x30
[ 479.257745][ C2]
[ 479.259762][ C2] task:acpi_thermal_pm state:I stack:29952 pid: 210 ppid: 2 flags:0x00004000
[ 479.265985][ C2] Call Trace:
[ 479.268331][ C2]
[ 479.270310][ C2] __schedule+0xa00/0x4b50
[ 479.273249][ C2] ? find_held_lock+0x2d/0x110
[ 479.276508][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.279680][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.283162][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.286875][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.290872][ C2] schedule+0xd2/0x1f0
[ 479.294051][ C2] rescuer_thread+0x780/0xcf0
[ 479.297199][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.301376][ C2] ? worker_thread+0x1080/0x1080
[ 479.305292][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.308927][ C2] ? worker_thread+0x1080/0x1080
[ 479.312023][ C2] kthread+0x2e9/0x3a0
[ 479.315083][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.318829][ C2] ret_from_fork+0x1f/0x30
[ 479.321470][ C2]
[ 479.323799][ C2] task:nfit state:I stack:30008 pid: 211 ppid: 2 flags:0x00004000
[ 479.329907][ C2] Call Trace:
[ 479.332333][ C2]
[ 479.334911][ C2] __schedule+0xa00/0x4b50
[ 479.338442][ C2] ? find_held_lock+0x2d/0x110
[ 479.342714][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.346567][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.350340][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.353712][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.357100][ C2] schedule+0xd2/0x1f0
[ 479.360177][ C2] rescuer_thread+0x780/0xcf0
[ 479.364174][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.368041][ C2] ? worker_thread+0x1080/0x1080
[ 479.371141][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.374974][ C2] ? worker_thread+0x1080/0x1080
[ 479.379139][ C2] kthread+0x2e9/0x3a0
[ 479.381928][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.386211][ C2] ret_from_fork+0x1f/0x30
[ 479.390018][ C2]
[ 479.392732][ C2] task:kworker/2:1H state:I stack:27936 pid: 791 ppid: 2 flags:0x00004000
[ 479.400023][ C2] Workqueue: 0x0 (events_highpri)
[ 479.403932][ C2] Call Trace:
[ 479.405960][ C2]
[ 479.407797][ C2] __schedule+0xa00/0x4b50
[ 479.410539][ C2] ? find_held_lock+0x2d/0x110
[ 479.413585][ C2] ? worker_thread+0x157/0x1080
[ 479.416738][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.420117][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.423337][ C2] schedule+0xd2/0x1f0
[ 479.426156][ C2] worker_thread+0x15c/0x1080
[ 479.429181][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.432310][ C2] ? process_one_work+0x1610/0x1610
[ 479.435661][ C2] kthread+0x2e9/0x3a0
[ 479.438150][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.441740][ C2] ret_from_fork+0x1f/0x30
[ 479.444535][ C2]
[ 479.446532][ C2] task:hwrng state:S stack:29832 pid: 792 ppid: 2 flags:0x00004000
[ 479.452104][ C2] Call Trace:
[ 479.454298][ C2]
[ 479.456242][ C2] __schedule+0xa00/0x4b50
[ 479.458976][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 479.462457][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 479.466546][ C2] ? enqueue_timer+0x5c0/0x5c0
[ 479.469684][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.473808][ C2] ? debug_object_free+0x350/0x350
[ 479.476678][ C2] schedule+0xd2/0x1f0
[ 479.479075][ C2] schedule_timeout+0x14a/0x2a0
[ 479.482294][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 479.485248][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 479.488204][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 479.491544][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 479.494820][ C2] add_hwgenerator_randomness+0x81/0xe0
[ 479.497838][ C2] hwrng_fillfn+0x278/0x370
[ 479.500631][ C2] ? rng_dev_read+0x570/0x570
[ 479.503986][ C2] kthread+0x2e9/0x3a0
[ 479.507610][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.512219][ C2] ret_from_fork+0x1f/0x30
[ 479.515864][ C2]
[ 479.518131][ C2] task:card1-crtc0 state:S stack:30568 pid: 808 ppid: 2 flags:0x00004000
[ 479.524317][ C2] Call Trace:
[ 479.526479][ C2]
[ 479.528457][ C2] __schedule+0xa00/0x4b50
[ 479.531230][ C2] ? find_held_lock+0x2d/0x110
[ 479.534476][ C2] ? kthread_worker_fn+0x580/0xcb0
[ 479.537741][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.541077][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.544210][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.547529][ C2] schedule+0xd2/0x1f0
[ 479.550169][ C2] kthread_worker_fn+0x5ea/0xcb0
[ 479.553580][ C2] ? kthread_associate_blkcg+0x720/0x720
[ 479.557118][ C2] kthread+0x2e9/0x3a0
[ 479.559693][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.563077][ C2] ret_from_fork+0x1f/0x30
[ 479.566449][ C2]
[ 479.568812][ C2] task:nbd0-recv state:I stack:29952 pid: 902 ppid: 2 flags:0x00004000
[ 479.574993][ C2] Call Trace:
[ 479.577255][ C2]
[ 479.579334][ C2] __schedule+0xa00/0x4b50
[ 479.582397][ C2] ? find_held_lock+0x2d/0x110
[ 479.585552][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.588846][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.592425][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.596286][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.599402][ C2] schedule+0xd2/0x1f0
[ 479.602058][ C2] rescuer_thread+0x780/0xcf0
[ 479.605804][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.609378][ C2] ? worker_thread+0x1080/0x1080
[ 479.613231][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.616634][ C2] ? worker_thread+0x1080/0x1080
[ 479.620335][ C2] kthread+0x2e9/0x3a0
[ 479.623216][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.627742][ C2] ret_from_fork+0x1f/0x30
[ 479.631367][ C2]
[ 479.633853][ C2] task:nbd1-recv state:I stack:30528 pid: 905 ppid: 2 flags:0x00004000
[ 479.641683][ C2] Call Trace:
[ 479.644446][ C2]
[ 479.646815][ C2] __schedule+0xa00/0x4b50
[ 479.650346][ C2] ? find_held_lock+0x2d/0x110
[ 479.654432][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.658457][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.663244][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.666817][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.670200][ C2] schedule+0xd2/0x1f0
[ 479.673460][ C2] rescuer_thread+0x780/0xcf0
[ 479.676679][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.680222][ C2] ? worker_thread+0x1080/0x1080
[ 479.683727][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.687362][ C2] ? worker_thread+0x1080/0x1080
[ 479.690340][ C2] kthread+0x2e9/0x3a0
[ 479.692938][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.696987][ C2] ret_from_fork+0x1f/0x30
[ 479.699878][ C2]
[ 479.701827][ C2] task:nbd2-recv state:I stack:30008 pid: 908 ppid: 2 flags:0x00004000
[ 479.707706][ C2] Call Trace:
[ 479.709879][ C2]
[ 479.711728][ C2] __schedule+0xa00/0x4b50
[ 479.714726][ C2] ? find_held_lock+0x2d/0x110
[ 479.717719][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.720744][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.723655][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.726419][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.729968][ C2] schedule+0xd2/0x1f0
[ 479.732559][ C2] rescuer_thread+0x780/0xcf0
[ 479.735800][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.739349][ C2] ? worker_thread+0x1080/0x1080
[ 479.742413][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.745833][ C2] ? worker_thread+0x1080/0x1080
[ 479.749168][ C2] kthread+0x2e9/0x3a0
[ 479.752103][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.755692][ C2] ret_from_fork+0x1f/0x30
[ 479.758361][ C2]
[ 479.760379][ C2] task:nbd3-recv state:I stack:30528 pid: 911 ppid: 2 flags:0x00004000
[ 479.765974][ C2] Call Trace:
[ 479.768302][ C2]
[ 479.770629][ C2] __schedule+0xa00/0x4b50
[ 479.773551][ C2] ? find_held_lock+0x2d/0x110
[ 479.776714][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.779933][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.783801][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.787053][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.789772][ C2] schedule+0xd2/0x1f0
[ 479.792706][ C2] rescuer_thread+0x780/0xcf0
[ 479.795740][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.799300][ C2] ? worker_thread+0x1080/0x1080
[ 479.803176][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.806654][ C2] ? worker_thread+0x1080/0x1080
[ 479.809783][ C2] kthread+0x2e9/0x3a0
[ 479.812463][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.816130][ C2] ret_from_fork+0x1f/0x30
[ 479.819042][ C2]
[ 479.821377][ C2] task:nbd4-recv state:I stack:30008 pid: 914 ppid: 2 flags:0x00004000
[ 479.827538][ C2] Call Trace:
[ 479.829736][ C2]
[ 479.832062][ C2] __schedule+0xa00/0x4b50
[ 479.835062][ C2] ? find_held_lock+0x2d/0x110
[ 479.838255][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.841406][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.844704][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.847832][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.850924][ C2] schedule+0xd2/0x1f0
[ 479.853209][ C2] rescuer_thread+0x780/0xcf0
[ 479.856301][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.860006][ C2] ? worker_thread+0x1080/0x1080
[ 479.863550][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.867324][ C2] ? worker_thread+0x1080/0x1080
[ 479.870696][ C2] kthread+0x2e9/0x3a0
[ 479.873185][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.876811][ C2] ret_from_fork+0x1f/0x30
[ 479.879717][ C2]
[ 479.881756][ C2] task:nbd5-recv state:I stack:30536 pid: 917 ppid: 2 flags:0x00004000
[ 479.887587][ C2] Call Trace:
[ 479.889608][ C2]
[ 479.891482][ C2] __schedule+0xa00/0x4b50
[ 479.894632][ C2] ? find_held_lock+0x2d/0x110
[ 479.897633][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.901009][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.904537][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.907656][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.910803][ C2] schedule+0xd2/0x1f0
[ 479.913241][ C2] rescuer_thread+0x780/0xcf0
[ 479.916074][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.919041][ C2] ? worker_thread+0x1080/0x1080
[ 479.922042][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.925193][ C2] ? worker_thread+0x1080/0x1080
[ 479.928440][ C2] kthread+0x2e9/0x3a0
[ 479.931004][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.934734][ C2] ret_from_fork+0x1f/0x30
[ 479.937567][ C2]
[ 479.939521][ C2] task:nbd6-recv state:I stack:30536 pid: 920 ppid: 2 flags:0x00004000
[ 479.945401][ C2] Call Trace:
[ 479.947523][ C2]
[ 479.949275][ C2] __schedule+0xa00/0x4b50
[ 479.952151][ C2] ? find_held_lock+0x2d/0x110
[ 479.955593][ C2] ? rescuer_thread+0x724/0xcf0
[ 479.958616][ C2] ? io_schedule_timeout+0x140/0x140
[ 479.962027][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 479.965410][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 479.968961][ C2] schedule+0xd2/0x1f0
[ 479.971830][ C2] rescuer_thread+0x780/0xcf0
[ 479.975158][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 479.978546][ C2] ? worker_thread+0x1080/0x1080
[ 479.981743][ C2] ? __kthread_parkme+0x15f/0x220
[ 479.984829][ C2] ? worker_thread+0x1080/0x1080
[ 479.987894][ C2] kthread+0x2e9/0x3a0
[ 479.990543][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 479.995041][ C2] ret_from_fork+0x1f/0x30
[ 479.999140][ C2]
[ 480.001818][ C2] task:nbd7-recv state:I stack:30536 pid: 923 ppid: 2 flags:0x00004000
[ 480.008755][ C2] Call Trace:
[ 480.011265][ C2]
[ 480.013749][ C2] __schedule+0xa00/0x4b50
[ 480.017301][ C2] ? find_held_lock+0x2d/0x110
[ 480.021099][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.024845][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.028859][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.032452][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.035666][ C2] schedule+0xd2/0x1f0
[ 480.038310][ C2] rescuer_thread+0x780/0xcf0
[ 480.041473][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.044750][ C2] ? worker_thread+0x1080/0x1080
[ 480.047965][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.051171][ C2] ? worker_thread+0x1080/0x1080
[ 480.054320][ C2] kthread+0x2e9/0x3a0
[ 480.057068][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.060472][ C2] ret_from_fork+0x1f/0x30
[ 480.063217][ C2]
[ 480.065286][ C2] task:nbd8-recv state:I stack:30536 pid: 926 ppid: 2 flags:0x00004000
[ 480.072333][ C2] Call Trace:
[ 480.075151][ C2]
[ 480.077979][ C2] __schedule+0xa00/0x4b50
[ 480.081580][ C2] ? find_held_lock+0x2d/0x110
[ 480.085159][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.088562][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.092242][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.095916][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.099522][ C2] schedule+0xd2/0x1f0
[ 480.102485][ C2] rescuer_thread+0x780/0xcf0
[ 480.105820][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.109002][ C2] ? worker_thread+0x1080/0x1080
[ 480.112301][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.115850][ C2] ? worker_thread+0x1080/0x1080
[ 480.119356][ C2] kthread+0x2e9/0x3a0
[ 480.122203][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.125953][ C2] ret_from_fork+0x1f/0x30
[ 480.129328][ C2]
[ 480.131571][ C2] task:nbd9-recv state:I stack:30536 pid: 929 ppid: 2 flags:0x00004000
[ 480.138209][ C2] Call Trace:
[ 480.140710][ C2]
[ 480.143444][ C2] __schedule+0xa00/0x4b50
[ 480.146990][ C2] ? find_held_lock+0x2d/0x110
[ 480.151109][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.155158][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.159867][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.163935][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.167632][ C2] schedule+0xd2/0x1f0
[ 480.170845][ C2] rescuer_thread+0x780/0xcf0
[ 480.174665][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.178405][ C2] ? worker_thread+0x1080/0x1080
[ 480.182190][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.186614][ C2] ? worker_thread+0x1080/0x1080
[ 480.191061][ C2] kthread+0x2e9/0x3a0
[ 480.194211][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.197987][ C2] ret_from_fork+0x1f/0x30
[ 480.200991][ C2]
[ 480.203158][ C2] task:nbd10-recv state:I stack:30008 pid: 932 ppid: 2 flags:0x00004000
[ 480.208710][ C2] Call Trace:
[ 480.210838][ C2]
[ 480.212773][ C2] __schedule+0xa00/0x4b50
[ 480.215580][ C2] ? find_held_lock+0x2d/0x110
[ 480.218822][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.221750][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.225518][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.228950][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.232172][ C2] schedule+0xd2/0x1f0
[ 480.234837][ C2] rescuer_thread+0x780/0xcf0
[ 480.237995][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.241525][ C2] ? worker_thread+0x1080/0x1080
[ 480.245530][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.249514][ C2] ? worker_thread+0x1080/0x1080
[ 480.253269][ C2] kthread+0x2e9/0x3a0
[ 480.256270][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.259855][ C2] ret_from_fork+0x1f/0x30
[ 480.262938][ C2]
[ 480.264836][ C2] task:nbd11-recv state:I stack:29960 pid: 935 ppid: 2 flags:0x00004000
[ 480.270586][ C2] Call Trace:
[ 480.272844][ C2]
[ 480.274731][ C2] __schedule+0xa00/0x4b50
[ 480.277628][ C2] ? find_held_lock+0x2d/0x110
[ 480.280570][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.283524][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.286985][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.289958][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.293019][ C2] schedule+0xd2/0x1f0
[ 480.295681][ C2] rescuer_thread+0x780/0xcf0
[ 480.299539][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.303135][ C2] ? worker_thread+0x1080/0x1080
[ 480.306452][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.309756][ C2] ? worker_thread+0x1080/0x1080
[ 480.312941][ C2] kthread+0x2e9/0x3a0
[ 480.315482][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.319036][ C2] ret_from_fork+0x1f/0x30
[ 480.322241][ C2]
[ 480.324196][ C2] task:nbd12-recv state:I stack:30008 pid: 938 ppid: 2 flags:0x00004000
[ 480.329979][ C2] Call Trace:
[ 480.332420][ C2]
[ 480.334547][ C2] __schedule+0xa00/0x4b50
[ 480.337824][ C2] ? find_held_lock+0x2d/0x110
[ 480.340969][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.344091][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.347737][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.351028][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.354374][ C2] schedule+0xd2/0x1f0
[ 480.357027][ C2] rescuer_thread+0x780/0xcf0
[ 480.360435][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.363782][ C2] ? worker_thread+0x1080/0x1080
[ 480.366987][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.370430][ C2] ? worker_thread+0x1080/0x1080
[ 480.373511][ C2] kthread+0x2e9/0x3a0
[ 480.376218][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.380129][ C2] ret_from_fork+0x1f/0x30
[ 480.382988][ C2]
[ 480.385211][ C2] task:nbd13-recv state:I stack:30288 pid: 941 ppid: 2 flags:0x00004000
[ 480.391422][ C2] Call Trace:
[ 480.393615][ C2]
[ 480.395537][ C2] __schedule+0xa00/0x4b50
[ 480.398486][ C2] ? find_held_lock+0x2d/0x110
[ 480.401475][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.404644][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.408609][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.411912][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.415618][ C2] schedule+0xd2/0x1f0
[ 480.418603][ C2] rescuer_thread+0x780/0xcf0
[ 480.421715][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.424945][ C2] ? worker_thread+0x1080/0x1080
[ 480.428186][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.431664][ C2] ? worker_thread+0x1080/0x1080
[ 480.434904][ C2] kthread+0x2e9/0x3a0
[ 480.437521][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.441072][ C2] ret_from_fork+0x1f/0x30
[ 480.443994][ C2]
[ 480.446092][ C2] task:nbd14-recv state:I stack:30536 pid: 944 ppid: 2 flags:0x00004000
[ 480.452089][ C2] Call Trace:
[ 480.454328][ C2]
[ 480.456313][ C2] __schedule+0xa00/0x4b50
[ 480.459240][ C2] ? find_held_lock+0x2d/0x110
[ 480.462122][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.465286][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.468913][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.472035][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.475377][ C2] schedule+0xd2/0x1f0
[ 480.478892][ C2] rescuer_thread+0x780/0xcf0
[ 480.482194][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.485637][ C2] ? worker_thread+0x1080/0x1080
[ 480.489299][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.492522][ C2] ? worker_thread+0x1080/0x1080
[ 480.496602][ C2] kthread+0x2e9/0x3a0
[ 480.499743][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.503398][ C2] ret_from_fork+0x1f/0x30
[ 480.506296][ C2]
[ 480.508048][ C2] task:nbd15-recv state:I stack:30536 pid: 947 ppid: 2 flags:0x00004000
[ 480.513446][ C2] Call Trace:
[ 480.516114][ C2]
[ 480.517951][ C2] __schedule+0xa00/0x4b50
[ 480.520776][ C2] ? find_held_lock+0x2d/0x110
[ 480.524022][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.527132][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.530524][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.533408][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.536508][ C2] schedule+0xd2/0x1f0
[ 480.539081][ C2] rescuer_thread+0x780/0xcf0
[ 480.541714][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.544920][ C2] ? worker_thread+0x1080/0x1080
[ 480.548344][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.551475][ C2] ? worker_thread+0x1080/0x1080
[ 480.554664][ C2] kthread+0x2e9/0x3a0
[ 480.557498][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.561088][ C2] ret_from_fork+0x1f/0x30
[ 480.563858][ C2]
[ 480.565908][ C2] task:iscsi_conn_clea state:I stack:30536 pid: 998 ppid: 2 flags:0x00004000
[ 480.571878][ C2] Call Trace:
[ 480.574160][ C2]
[ 480.576178][ C2] __schedule+0xa00/0x4b50
[ 480.579210][ C2] ? find_held_lock+0x2d/0x110
[ 480.582623][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.585888][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.589291][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.592464][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.595814][ C2] schedule+0xd2/0x1f0
[ 480.598323][ C2] rescuer_thread+0x780/0xcf0
[ 480.601842][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.605130][ C2] ? worker_thread+0x1080/0x1080
[ 480.608370][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.611598][ C2] ? worker_thread+0x1080/0x1080
[ 480.614824][ C2] kthread+0x2e9/0x3a0
[ 480.617537][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.621324][ C2] ret_from_fork+0x1f/0x30
[ 480.624188][ C2]
[ 480.626153][ C2] task:nvme-wq state:I stack:29352 pid: 1019 ppid: 2 flags:0x00004000
[ 480.632621][ C2] Call Trace:
[ 480.634849][ C2]
[ 480.636540][ C2] __schedule+0xa00/0x4b50
[ 480.639286][ C2] ? find_held_lock+0x2d/0x110
[ 480.642088][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.645888][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.649698][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.653298][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.657115][ C2] schedule+0xd2/0x1f0
[ 480.659592][ C2] rescuer_thread+0x780/0xcf0
[ 480.662595][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.665796][ C2] ? worker_thread+0x1080/0x1080
[ 480.669192][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.672500][ C2] ? worker_thread+0x1080/0x1080
[ 480.676197][ C2] kthread+0x2e9/0x3a0
[ 480.679459][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.683863][ C2] ret_from_fork+0x1f/0x30
[ 480.687300][ C2]
[ 480.689563][ C2] task:nvme-reset-wq state:I stack:30528 pid: 1020 ppid: 2 flags:0x00004000
[ 480.696124][ C2] Call Trace:
[ 480.698792][ C2]
[ 480.700805][ C2] __schedule+0xa00/0x4b50
[ 480.703821][ C2] ? find_held_lock+0x2d/0x110
[ 480.707038][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.710290][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.714673][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.718466][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.723205][ C2] schedule+0xd2/0x1f0
[ 480.726214][ C2] rescuer_thread+0x780/0xcf0
[ 480.729817][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.733569][ C2] ? worker_thread+0x1080/0x1080
[ 480.737367][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.740888][ C2] ? worker_thread+0x1080/0x1080
[ 480.744035][ C2] kthread+0x2e9/0x3a0
[ 480.746598][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.750076][ C2] ret_from_fork+0x1f/0x30
[ 480.752891][ C2]
[ 480.754878][ C2] task:nvme-delete-wq state:I stack:30008 pid: 1023 ppid: 2 flags:0x00004000
[ 480.760648][ C2] Call Trace:
[ 480.762738][ C2]
[ 480.764671][ C2] __schedule+0xa00/0x4b50
[ 480.767470][ C2] ? find_held_lock+0x2d/0x110
[ 480.770261][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.773412][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.776734][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.780023][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.783006][ C2] schedule+0xd2/0x1f0
[ 480.786281][ C2] rescuer_thread+0x780/0xcf0
[ 480.789984][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.793339][ C2] ? worker_thread+0x1080/0x1080
[ 480.796492][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.799978][ C2] ? worker_thread+0x1080/0x1080
[ 480.803538][ C2] kthread+0x2e9/0x3a0
[ 480.806481][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.810432][ C2] ret_from_fork+0x1f/0x30
[ 480.814051][ C2]
[ 480.816245][ C2] task:nvme_fc_wq state:I stack:30536 pid: 1032 ppid: 2 flags:0x00004000
[ 480.822576][ C2] Call Trace:
[ 480.825238][ C2]
[ 480.827573][ C2] __schedule+0xa00/0x4b50
[ 480.831480][ C2] ? find_held_lock+0x2d/0x110
[ 480.835046][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.838402][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.841843][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.845031][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.847887][ C2] schedule+0xd2/0x1f0
[ 480.850153][ C2] rescuer_thread+0x780/0xcf0
[ 480.853278][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.856478][ C2] ? worker_thread+0x1080/0x1080
[ 480.859955][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.862945][ C2] ? worker_thread+0x1080/0x1080
[ 480.866293][ C2] kthread+0x2e9/0x3a0
[ 480.869198][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.873334][ C2] ret_from_fork+0x1f/0x30
[ 480.877199][ C2]
[ 480.879570][ C2] task:nvme_tcp_wq state:I stack:30008 pid: 1035 ppid: 2 flags:0x00004000
[ 480.886520][ C2] Call Trace:
[ 480.889044][ C2]
[ 480.891389][ C2] __schedule+0xa00/0x4b50
[ 480.895023][ C2] ? find_held_lock+0x2d/0x110
[ 480.898793][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.902532][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.906718][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.910522][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.913871][ C2] schedule+0xd2/0x1f0
[ 480.916509][ C2] rescuer_thread+0x780/0xcf0
[ 480.919800][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.922991][ C2] ? worker_thread+0x1080/0x1080
[ 480.926254][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.929380][ C2] ? worker_thread+0x1080/0x1080
[ 480.932719][ C2] kthread+0x2e9/0x3a0
[ 480.935305][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.938863][ C2] ret_from_fork+0x1f/0x30
[ 480.941758][ C2]
[ 480.943783][ C2] task:nvmet-zbd-wq state:I stack:30008 pid: 1036 ppid: 2 flags:0x00004000
[ 480.949304][ C2] Call Trace:
[ 480.951347][ C2]
[ 480.953294][ C2] __schedule+0xa00/0x4b50
[ 480.956143][ C2] ? find_held_lock+0x2d/0x110
[ 480.959041][ C2] ? rescuer_thread+0x724/0xcf0
[ 480.962115][ C2] ? io_schedule_timeout+0x140/0x140
[ 480.965480][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 480.968536][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 480.972189][ C2] schedule+0xd2/0x1f0
[ 480.975084][ C2] rescuer_thread+0x780/0xcf0
[ 480.977987][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 480.980978][ C2] ? worker_thread+0x1080/0x1080
[ 480.984519][ C2] ? __kthread_parkme+0x15f/0x220
[ 480.987744][ C2] ? worker_thread+0x1080/0x1080
[ 480.991129][ C2] kthread+0x2e9/0x3a0
[ 480.994246][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 480.998330][ C2] ret_from_fork+0x1f/0x30
[ 481.001728][ C2]
[ 481.004098][ C2] task:nvmet-buffered- state:I stack:30008 pid: 1037 ppid: 2 flags:0x00004000
[ 481.010997][ C2] Call Trace:
[ 481.013543][ C2]
[ 481.015924][ C2] __schedule+0xa00/0x4b50
[ 481.019745][ C2] ? find_held_lock+0x2d/0x110
[ 481.023315][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.027020][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.030997][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.034829][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.038488][ C2] schedule+0xd2/0x1f0
[ 481.041660][ C2] rescuer_thread+0x780/0xcf0
[ 481.045684][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.049400][ C2] ? worker_thread+0x1080/0x1080
[ 481.053300][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.057173][ C2] ? worker_thread+0x1080/0x1080
[ 481.061043][ C2] kthread+0x2e9/0x3a0
[ 481.064045][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.068513][ C2] ret_from_fork+0x1f/0x30
[ 481.072151][ C2]
[ 481.075262][ C2] task:nvmet-wq state:I stack:29776 pid: 1038 ppid: 2 flags:0x00004000
[ 481.082955][ C2] Call Trace:
[ 481.085677][ C2]
[ 481.087781][ C2] __schedule+0xa00/0x4b50
[ 481.091048][ C2] ? find_held_lock+0x2d/0x110
[ 481.094482][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.097885][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.101873][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.105062][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.108399][ C2] schedule+0xd2/0x1f0
[ 481.111769][ C2] rescuer_thread+0x780/0xcf0
[ 481.115493][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.118612][ C2] ? worker_thread+0x1080/0x1080
[ 481.121778][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.125636][ C2] ? worker_thread+0x1080/0x1080
[ 481.128954][ C2] kthread+0x2e9/0x3a0
[ 481.131509][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.135635][ C2] ret_from_fork+0x1f/0x30
[ 481.139216][ C2]
[ 481.141746][ C2] task:scsi_eh_0 state:S stack:26680 pid: 1058 ppid: 2 flags:0x00004000
[ 481.148234][ C2] Call Trace:
[ 481.150517][ C2]
[ 481.152898][ C2] __schedule+0xa00/0x4b50
[ 481.156439][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.160677][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.163927][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.168078][ C2] schedule+0xd2/0x1f0
[ 481.171280][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.174443][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.178887][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.182921][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.187029][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.190951][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.195091][ C2] kthread+0x2e9/0x3a0
[ 481.198116][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.202659][ C2] ret_from_fork+0x1f/0x30
[ 481.206659][ C2]
[ 481.209028][ C2] task:scsi_tmf_0 state:I stack:30528 pid: 1060 ppid: 2 flags:0x00004000
[ 481.215129][ C2] Call Trace:
[ 481.217430][ C2]
[ 481.219485][ C2] __schedule+0xa00/0x4b50
[ 481.222374][ C2] ? find_held_lock+0x2d/0x110
[ 481.225513][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.228719][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.232025][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.235729][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.239748][ C2] schedule+0xd2/0x1f0
[ 481.243014][ C2] rescuer_thread+0x780/0xcf0
[ 481.246956][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.251399][ C2] ? worker_thread+0x1080/0x1080
[ 481.255841][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.260033][ C2] ? worker_thread+0x1080/0x1080
[ 481.263789][ C2] kthread+0x2e9/0x3a0
[ 481.266643][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.270844][ C2] ret_from_fork+0x1f/0x30
[ 481.274363][ C2]
[ 481.277024][ C2] task:scsi_eh_1 state:S stack:26904 pid: 1063 ppid: 2 flags:0x00004000
[ 481.283799][ C2] Call Trace:
[ 481.286052][ C2]
[ 481.288083][ C2] __schedule+0xa00/0x4b50
[ 481.291421][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.296043][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.300188][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.304813][ C2] schedule+0xd2/0x1f0
[ 481.308168][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.312129][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.316693][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.320938][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.325185][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.329638][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.333640][ C2] kthread+0x2e9/0x3a0
[ 481.337589][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.341624][ C2] ret_from_fork+0x1f/0x30
[ 481.345051][ C2]
[ 481.347560][ C2] task:scsi_tmf_1 state:I stack:29776 pid: 1064 ppid: 2 flags:0x00004000
[ 481.354349][ C2] Call Trace:
[ 481.356915][ C2]
[ 481.359285][ C2] __schedule+0xa00/0x4b50
[ 481.362595][ C2] ? find_held_lock+0x2d/0x110
[ 481.366100][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.370030][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.373991][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.377843][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.382204][ C2] schedule+0xd2/0x1f0
[ 481.385578][ C2] rescuer_thread+0x780/0xcf0
[ 481.389586][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.394179][ C2] ? worker_thread+0x1080/0x1080
[ 481.398152][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.402531][ C2] ? worker_thread+0x1080/0x1080
[ 481.406575][ C2] kthread+0x2e9/0x3a0
[ 481.409680][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.413659][ C2] ret_from_fork+0x1f/0x30
[ 481.416473][ C2]
[ 481.418487][ C2] task:scsi_eh_2 state:S stack:26680 pid: 1069 ppid: 2 flags:0x00004000
[ 481.424243][ C2] Call Trace:
[ 481.426661][ C2]
[ 481.428848][ C2] __schedule+0xa00/0x4b50
[ 481.432181][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.436136][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.439849][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.444146][ C2] schedule+0xd2/0x1f0
[ 481.447274][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.451186][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.454664][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.458219][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.461133][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.464051][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.467094][ C2] kthread+0x2e9/0x3a0
[ 481.469818][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.474073][ C2] ret_from_fork+0x1f/0x30
[ 481.477340][ C2]
[ 481.479416][ C2] task:scsi_tmf_2 state:I stack:29952 pid: 1070 ppid: 2 flags:0x00004000
[ 481.486068][ C2] Call Trace:
[ 481.488895][ C2]
[ 481.491290][ C2] __schedule+0xa00/0x4b50
[ 481.494939][ C2] ? find_held_lock+0x2d/0x110
[ 481.498854][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.502867][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.507262][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.510810][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.514067][ C2] schedule+0xd2/0x1f0
[ 481.516616][ C2] rescuer_thread+0x780/0xcf0
[ 481.519586][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.522364][ C2] ? worker_thread+0x1080/0x1080
[ 481.525126][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.528323][ C2] ? worker_thread+0x1080/0x1080
[ 481.531502][ C2] kthread+0x2e9/0x3a0
[ 481.534124][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.537854][ C2] ret_from_fork+0x1f/0x30
[ 481.541136][ C2]
[ 481.543091][ C2] task:scsi_eh_3 state:S stack:27432 pid: 1071 ppid: 2 flags:0x00004000
[ 481.549394][ C2] Call Trace:
[ 481.551598][ C2]
[ 481.553484][ C2] __schedule+0xa00/0x4b50
[ 481.556329][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.560290][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.564233][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.568084][ C2] schedule+0xd2/0x1f0
[ 481.571056][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.574849][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.578388][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.581786][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.584840][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.587964][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.591678][ C2] kthread+0x2e9/0x3a0
[ 481.594890][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.598705][ C2] ret_from_fork+0x1f/0x30
[ 481.602336][ C2]
[ 481.605175][ C2] task:scsi_tmf_3 state:I stack:30008 pid: 1074 ppid: 2 flags:0x00004000
[ 481.611626][ C2] Call Trace:
[ 481.614518][ C2]
[ 481.616913][ C2] __schedule+0xa00/0x4b50
[ 481.620704][ C2] ? find_held_lock+0x2d/0x110
[ 481.623731][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.626861][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.629989][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.633268][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.636571][ C2] schedule+0xd2/0x1f0
[ 481.639262][ C2] rescuer_thread+0x780/0xcf0
[ 481.642353][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.645510][ C2] ? worker_thread+0x1080/0x1080
[ 481.649243][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.652698][ C2] ? worker_thread+0x1080/0x1080
[ 481.656040][ C2] kthread+0x2e9/0x3a0
[ 481.658896][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.663399][ C2] ret_from_fork+0x1f/0x30
[ 481.666172][ C2]
[ 481.668206][ C2] task:scsi_eh_4 state:S stack:26952 pid: 1079 ppid: 2 flags:0x00004000
[ 481.674000][ C2] Call Trace:
[ 481.676739][ C2]
[ 481.678909][ C2] __schedule+0xa00/0x4b50
[ 481.682532][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.686632][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.690142][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.693951][ C2] schedule+0xd2/0x1f0
[ 481.696710][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.699921][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.703588][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.706825][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.710544][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.714004][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.718020][ C2] kthread+0x2e9/0x3a0
[ 481.721336][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.725944][ C2] ret_from_fork+0x1f/0x30
[ 481.730091][ C2]
[ 481.732503][ C2] task:scsi_tmf_4 state:I stack:30008 pid: 1080 ppid: 2 flags:0x00004000
[ 481.739087][ C2] Call Trace:
[ 481.741449][ C2]
[ 481.743636][ C2] __schedule+0xa00/0x4b50
[ 481.746470][ C2] ? find_held_lock+0x2d/0x110
[ 481.749389][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.752448][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.755839][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.758989][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.762095][ C2] schedule+0xd2/0x1f0
[ 481.764660][ C2] rescuer_thread+0x780/0xcf0
[ 481.768276][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.771896][ C2] ? worker_thread+0x1080/0x1080
[ 481.776018][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.779216][ C2] ? worker_thread+0x1080/0x1080
[ 481.782407][ C2] kthread+0x2e9/0x3a0
[ 481.784969][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.788494][ C2] ret_from_fork+0x1f/0x30
[ 481.791416][ C2]
[ 481.793438][ C2] task:scsi_eh_5 state:S stack:26856 pid: 1083 ppid: 2 flags:0x00004000
[ 481.799186][ C2] Call Trace:
[ 481.801280][ C2]
[ 481.803140][ C2] __schedule+0xa00/0x4b50
[ 481.805910][ C2] ? scsi_error_handler+0x563/0x1350
[ 481.809128][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.812457][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.816287][ C2] schedule+0xd2/0x1f0
[ 481.818870][ C2] scsi_error_handler+0x5f3/0x1350
[ 481.822131][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 481.825752][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.829089][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 481.832539][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.835861][ C2] ? scsi_eh_get_sense+0x930/0x930
[ 481.839161][ C2] kthread+0x2e9/0x3a0
[ 481.841826][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.845529][ C2] ret_from_fork+0x1f/0x30
[ 481.848316][ C2]
[ 481.850109][ C2] task:scsi_tmf_5 state:I stack:30008 pid: 1085 ppid: 2 flags:0x00004000
[ 481.856868][ C2] Call Trace:
[ 481.859392][ C2]
[ 481.861597][ C2] __schedule+0xa00/0x4b50
[ 481.864656][ C2] ? find_held_lock+0x2d/0x110
[ 481.868186][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.871113][ C2] ? io_schedule_timeout+0x140/0x140
executing program
executing program
[ 481.874099][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.877428][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.880935][ C2] schedule+0xd2/0x1f0
[ 481.883620][ C2] rescuer_thread+0x780/0xcf0
[ 481.887642][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.890890][ C2] ? worker_thread+0x1080/0x1080
[ 481.894604][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.898311][ C2] ? worker_thread+0x1080/0x1080
[ 481.902230][ C2] kthread+0x2e9/0x3a0
[ 481.905852][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.909627][ C2] ret_from_fork+0x1f/0x30
[ 481.913037][ C2]
[ 481.915401][ C2] task:target_completi state:I stack:29952 pid: 1092 ppid: 2 flags:0x00004000
[ 481.923481][ C2] Call Trace:
[ 481.926083][ C2]
[ 481.928326][ C2] __schedule+0xa00/0x4b50
[ 481.931280][ C2] ? find_held_lock+0x2d/0x110
[ 481.934396][ C2] ? rescuer_thread+0x724/0xcf0
[ 481.937870][ C2] ? io_schedule_timeout+0x140/0x140
[ 481.941498][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 481.945097][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 481.948251][ C2] schedule+0xd2/0x1f0
[ 481.951143][ C2] rescuer_thread+0x780/0xcf0
[ 481.954871][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 481.958698][ C2] ? worker_thread+0x1080/0x1080
[ 481.962348][ C2] ? __kthread_parkme+0x15f/0x220
[ 481.966314][ C2] ? worker_thread+0x1080/0x1080
[ 481.969669][ C2] kthread+0x2e9/0x3a0
[ 481.972338][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 481.975821][ C2] ret_from_fork+0x1f/0x30
[ 481.978637][ C2]
[ 481.980662][ C2] task:target_submissi state:I stack:29776 pid: 1093 ppid: 2 flags:0x00004000
[ 481.986866][ C2] Call Trace:
[ 481.989161][ C2]
[ 481.991354][ C2] __schedule+0xa00/0x4b50
[ 481.994426][ C2] ? find_held_lock+0x2d/0x110
[ 481.997313][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.000739][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.004524][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.007816][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.011710][ C2] schedule+0xd2/0x1f0
[ 482.015023][ C2] rescuer_thread+0x780/0xcf0
[ 482.018440][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.021864][ C2] ? worker_thread+0x1080/0x1080
[ 482.025131][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.028955][ C2] ? worker_thread+0x1080/0x1080
[ 482.032582][ C2] kthread+0x2e9/0x3a0
[ 482.035643][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.040028][ C2] ret_from_fork+0x1f/0x30
[ 482.043391][ C2]
[ 482.045479][ C2] task:xcopy_wq state:I stack:30008 pid: 1102 ppid: 2 flags:0x00004000
[ 482.051171][ C2] Call Trace:
[ 482.053350][ C2]
[ 482.055477][ C2] __schedule+0xa00/0x4b50
[ 482.058687][ C2] ? find_held_lock+0x2d/0x110
[ 482.061725][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.064494][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.067732][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.071115][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.074435][ C2] schedule+0xd2/0x1f0
[ 482.077084][ C2] rescuer_thread+0x780/0xcf0
[ 482.079981][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.083081][ C2] ? worker_thread+0x1080/0x1080
[ 482.086333][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.089600][ C2] ? worker_thread+0x1080/0x1080
[ 482.092938][ C2] kthread+0x2e9/0x3a0
[ 482.095660][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.099222][ C2] ret_from_fork+0x1f/0x30
[ 482.101920][ C2]
[ 482.104229][ C2] task:bond0 state:I stack:30528 pid: 1114 ppid: 2 flags:0x00004000
[ 482.110616][ C2] Call Trace:
[ 482.112944][ C2]
[ 482.114836][ C2] __schedule+0xa00/0x4b50
[ 482.117726][ C2] ? find_held_lock+0x2d/0x110
[ 482.120842][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.123950][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.127294][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.130625][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.134280][ C2] schedule+0xd2/0x1f0
[ 482.137570][ C2] rescuer_thread+0x780/0xcf0
[ 482.141652][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.144781][ C2] ? worker_thread+0x1080/0x1080
[ 482.147840][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.151362][ C2] ? worker_thread+0x1080/0x1080
[ 482.154861][ C2] kthread+0x2e9/0x3a0
[ 482.157555][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.161222][ C2] ret_from_fork+0x1f/0x30
[ 482.164119][ C2]
[ 482.166065][ C2] task:mlx4 state:I stack:30528 pid: 1236 ppid: 2 flags:0x00004000
[ 482.171991][ C2] Call Trace:
[ 482.174109][ C2]
[ 482.176054][ C2] __schedule+0xa00/0x4b50
[ 482.178966][ C2] ? find_held_lock+0x2d/0x110
[ 482.181655][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.184886][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.188169][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.191852][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.195209][ C2] schedule+0xd2/0x1f0
[ 482.198581][ C2] rescuer_thread+0x780/0xcf0
[ 482.202783][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.206273][ C2] ? worker_thread+0x1080/0x1080
[ 482.210023][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.213934][ C2] ? worker_thread+0x1080/0x1080
[ 482.217276][ C2] kthread+0x2e9/0x3a0
[ 482.220358][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.224801][ C2] ret_from_fork+0x1f/0x30
[ 482.228368][ C2]
[ 482.230963][ C2] task:kworker/1:2 state:I stack:25400 pid: 1258 ppid: 2 flags:0x00004000
[ 482.237855][ C2] Workqueue: 0x0 (events)
[ 482.241050][ C2] Call Trace:
[ 482.243494][ C2]
[ 482.245668][ C2] __schedule+0xa00/0x4b50
[ 482.248930][ C2] ? find_held_lock+0x2d/0x110
[ 482.252785][ C2] ? worker_thread+0x157/0x1080
[ 482.256711][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.260468][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.264796][ C2] schedule+0xd2/0x1f0
[ 482.268937][ C2] worker_thread+0x15c/0x1080
[ 482.272832][ C2] ? process_one_work+0x1610/0x1610
[ 482.277562][ C2] kthread+0x2e9/0x3a0
[ 482.281784][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.285970][ C2] ret_from_fork+0x1f/0x30
[ 482.290006][ C2]
[ 482.292471][ C2] task:kworker/0:2 state:D stack:26344 pid: 1269 ppid: 2 flags:0x00004000
[ 482.299924][ C2] Workqueue: 0x0 (events)
[ 482.303701][ C2] Call Trace:
[ 482.306321][ C2]
[ 482.308657][ C2] __schedule+0xa00/0x4b50
[ 482.312404][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 482.317105][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.321353][ C2] schedule+0xd2/0x1f0
[ 482.324852][ C2] schedule_timeout+0x1db/0x2a0
[ 482.328807][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 482.332807][ C2] ? __wait_for_common+0x36f/0x530
[ 482.336657][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.340292][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.343919][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.347488][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 482.351381][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 482.355831][ C2] __wait_for_common+0x378/0x530
[ 482.359907][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 482.364149][ C2] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 482.369915][ C2] ? sched_core_balance+0x9c0/0x9c0
[ 482.374304][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.378641][ C2] ? rcu_read_lock_sched_held+0x3a/0x70
[ 482.382883][ C2] ? trace_kmalloc+0x32/0xf0
[ 482.386104][ C2] ? kmem_cache_alloc_trace+0x203/0x4a0
[ 482.390407][ C2] wait_for_completion_killable+0x1b/0x30
[ 482.394590][ C2] __kthread_create_on_node+0x25f/0x550
[ 482.398779][ C2] ? kthread_parkme+0xa0/0xa0
[ 482.402303][ C2] ? pointer+0x950/0x950
[ 482.405081][ C2] ? asm_exc_int3+0x35/0x40
[ 482.408179][ C2] ? process_one_work+0x1610/0x1610
[ 482.412077][ C2] kthread_create_on_node+0xbb/0xf0
[ 482.415309][ C2] ? __kthread_create_on_node+0x550/0x550
[ 482.418828][ C2] ? vsprintf+0x30/0x30
[ 482.421898][ C2] ? rcu_read_lock_sched_held+0x3a/0x70
[ 482.426171][ C2] ? kmem_cache_alloc_node_trace+0x3e5/0x5b0
[ 482.430710][ C2] create_worker+0x23e/0x530
[ 482.433420][ C2] ? worker_enter_idle+0x540/0x540
[ 482.436499][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.439588][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 482.442628][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 482.445976][ C2] worker_thread+0xab6/0x1080
[ 482.449023][ C2] ? process_one_work+0x1610/0x1610
[ 482.452298][ C2] kthread+0x2e9/0x3a0
[ 482.454934][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.458577][ C2] ret_from_fork+0x1f/0x30
[ 482.461510][ C2]
[ 482.463723][ C2] task:phy0 state:I stack:30528 pid: 1283 ppid: 2 flags:0x00004000
[ 482.469579][ C2] Call Trace:
[ 482.471965][ C2]
[ 482.473867][ C2] __schedule+0xa00/0x4b50
[ 482.476619][ C2] ? find_held_lock+0x2d/0x110
[ 482.479802][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.482638][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.485999][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.489439][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.492482][ C2] schedule+0xd2/0x1f0
[ 482.495178][ C2] rescuer_thread+0x780/0xcf0
[ 482.498441][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.502527][ C2] ? worker_thread+0x1080/0x1080
[ 482.506530][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.510409][ C2] ? worker_thread+0x1080/0x1080
[ 482.514265][ C2] kthread+0x2e9/0x3a0
[ 482.517640][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.521768][ C2] ret_from_fork+0x1f/0x30
[ 482.525328][ C2]
[ 482.527817][ C2] task:phy1 state:I stack:30528 pid: 1288 ppid: 2 flags:0x00004000
[ 482.534279][ C2] Call Trace:
[ 482.536642][ C2]
[ 482.538704][ C2] __schedule+0xa00/0x4b50
[ 482.541399][ C2] ? find_held_lock+0x2d/0x110
[ 482.544207][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.547019][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.550298][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.553130][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.556113][ C2] schedule+0xd2/0x1f0
[ 482.558419][ C2] rescuer_thread+0x780/0xcf0
[ 482.562063][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.566119][ C2] ? worker_thread+0x1080/0x1080
[ 482.570691][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.575658][ C2] ? worker_thread+0x1080/0x1080
[ 482.579578][ C2] kthread+0x2e9/0x3a0
[ 482.582880][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.587197][ C2] ret_from_fork+0x1f/0x30
[ 482.590817][ C2]
[ 482.593679][ C2] task:firewire state:I stack:30384 pid: 1333 ppid: 2 flags:0x00004000
[ 482.600082][ C2] Call Trace:
[ 482.602225][ C2]
[ 482.604408][ C2] __schedule+0xa00/0x4b50
[ 482.607700][ C2] ? find_held_lock+0x2d/0x110
[ 482.611013][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.614510][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.617939][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.621265][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.624696][ C2] schedule+0xd2/0x1f0
[ 482.627537][ C2] rescuer_thread+0x780/0xcf0
[ 482.630636][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.633600][ C2] ? worker_thread+0x1080/0x1080
[ 482.636768][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.640449][ C2] ? worker_thread+0x1080/0x1080
[ 482.643955][ C2] kthread+0x2e9/0x3a0
[ 482.646459][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.650047][ C2] ret_from_fork+0x1f/0x30
[ 482.652860][ C2]
[ 482.655009][ C2] task:firewire_ohci state:I stack:30008 pid: 1338 ppid: 2 flags:0x00004000
[ 482.661706][ C2] Call Trace:
[ 482.663866][ C2]
[ 482.665642][ C2] __schedule+0xa00/0x4b50
[ 482.668621][ C2] ? find_held_lock+0x2d/0x110
[ 482.671568][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.674918][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.678409][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.681759][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.684631][ C2] schedule+0xd2/0x1f0
[ 482.686924][ C2] rescuer_thread+0x780/0xcf0
[ 482.689547][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.692594][ C2] ? worker_thread+0x1080/0x1080
[ 482.696356][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.699954][ C2] ? worker_thread+0x1080/0x1080
[ 482.703243][ C2] kthread+0x2e9/0x3a0
[ 482.705515][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.708932][ C2] ret_from_fork+0x1f/0x30
[ 482.711879][ C2]
[ 482.713888][ C2] task:vfio-irqfd-clea state:I stack:30528 pid: 1344 ppid: 2 flags:0x00004000
[ 482.719778][ C2] Call Trace:
[ 482.721904][ C2]
[ 482.723741][ C2] __schedule+0xa00/0x4b50
[ 482.726438][ C2] ? find_held_lock+0x2d/0x110
[ 482.729343][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.732443][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.735772][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.739685][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.743405][ C2] schedule+0xd2/0x1f0
[ 482.745866][ C2] rescuer_thread+0x780/0xcf0
[ 482.748875][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.752221][ C2] ? worker_thread+0x1080/0x1080
[ 482.756255][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.759867][ C2] ? worker_thread+0x1080/0x1080
[ 482.763396][ C2] kthread+0x2e9/0x3a0
[ 482.766530][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.771013][ C2] ret_from_fork+0x1f/0x30
[ 482.774212][ C2]
[ 482.776282][ C2] task:aoe_tx0 state:S stack:28800 pid: 1353 ppid: 2 flags:0x00004000
[ 482.783103][ C2] Call Trace:
[ 482.786275][ C2]
[ 482.788633][ C2] __schedule+0xa00/0x4b50
[ 482.792378][ C2] ? find_held_lock+0x2d/0x110
[ 482.795630][ C2] ? kthread+0x295/0x3b0
[ 482.798583][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.802018][ C2] schedule+0xd2/0x1f0
[ 482.804519][ C2] kthread+0x29a/0x3b0
[ 482.807586][ C2] ? ktcomplete+0x300/0x300
[ 482.811239][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 482.815219][ C2] ? wake_up_q+0xf0/0xf0
[ 482.818111][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.821713][ C2] ? ktcomplete+0x300/0x300
[ 482.824716][ C2] kthread+0x2e9/0x3a0
[ 482.827395][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.832170][ C2] ret_from_fork+0x1f/0x30
[ 482.836031][ C2]
[ 482.838559][ C2] task:aoe_ktio0 state:S stack:30560 pid: 1354 ppid: 2 flags:0x00004000
[ 482.846092][ C2] Call Trace:
[ 482.849042][ C2]
[ 482.851536][ C2] __schedule+0xa00/0x4b50
[ 482.855317][ C2] ? find_held_lock+0x2d/0x110
[ 482.859200][ C2] ? kthread+0x295/0x3b0
[ 482.862433][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.866658][ C2] schedule+0xd2/0x1f0
[ 482.870075][ C2] kthread+0x29a/0x3b0
[ 482.873284][ C2] ? ktcomplete+0x300/0x300
[ 482.876514][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 482.880834][ C2] ? wake_up_q+0xf0/0xf0
[ 482.883437][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.886675][ C2] ? ktcomplete+0x300/0x300
[ 482.889580][ C2] kthread+0x2e9/0x3a0
[ 482.892122][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.895440][ C2] ret_from_fork+0x1f/0x30
[ 482.899152][ C2]
[ 482.901889][ C2] task:u132 state:I stack:30536 pid: 1408 ppid: 2 flags:0x00004000
[ 482.907963][ C2] Call Trace:
[ 482.910372][ C2]
[ 482.912309][ C2] __schedule+0xa00/0x4b50
[ 482.915082][ C2] ? find_held_lock+0x2d/0x110
[ 482.918239][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.922054][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.926058][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.930060][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 482.933971][ C2] schedule+0xd2/0x1f0
[ 482.937291][ C2] rescuer_thread+0x780/0xcf0
[ 482.940884][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 482.944699][ C2] ? worker_thread+0x1080/0x1080
[ 482.948493][ C2] ? __kthread_parkme+0x15f/0x220
[ 482.952597][ C2] ? worker_thread+0x1080/0x1080
[ 482.956680][ C2] kthread+0x2e9/0x3a0
[ 482.960290][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 482.964960][ C2] ret_from_fork+0x1f/0x30
[ 482.968499][ C2]
[ 482.970780][ C2] task:uas state:I stack:30008 pid: 1420 ppid: 2 flags:0x00004000
[ 482.977676][ C2] Call Trace:
[ 482.980373][ C2]
[ 482.982761][ C2] __schedule+0xa00/0x4b50
[ 482.985681][ C2] ? find_held_lock+0x2d/0x110
[ 482.989061][ C2] ? rescuer_thread+0x724/0xcf0
[ 482.992418][ C2] ? io_schedule_timeout+0x140/0x140
[ 482.996022][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 482.999354][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.002685][ C2] schedule+0xd2/0x1f0
[ 483.005179][ C2] rescuer_thread+0x780/0xcf0
[ 483.008013][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 483.011346][ C2] ? worker_thread+0x1080/0x1080
[ 483.015641][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.020472][ C2] ? worker_thread+0x1080/0x1080
[ 483.024651][ C2] kthread+0x2e9/0x3a0
[ 483.027964][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.032554][ C2] ret_from_fork+0x1f/0x30
[ 483.036787][ C2]
[ 483.039319][ C2] task:usbip_event state:I stack:30008 pid: 1720 ppid: 2 flags:0x00004000
[ 483.046867][ C2] Call Trace:
[ 483.049883][ C2]
[ 483.052151][ C2] __schedule+0xa00/0x4b50
[ 483.055684][ C2] ? find_held_lock+0x2d/0x110
[ 483.058948][ C2] ? rescuer_thread+0x724/0xcf0
[ 483.063102][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.067916][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 483.072094][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.076666][ C2] schedule+0xd2/0x1f0
[ 483.080262][ C2] rescuer_thread+0x780/0xcf0
[ 483.083400][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 483.086613][ C2] ? worker_thread+0x1080/0x1080
[ 483.089643][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.092708][ C2] ? worker_thread+0x1080/0x1080
[ 483.095951][ C2] kthread+0x2e9/0x3a0
[ 483.098510][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.101911][ C2] ret_from_fork+0x1f/0x30
[ 483.104705][ C2]
[ 483.106693][ C2] task:pvrusb2-context state:S stack:30576 pid: 2127 ppid: 2 flags:0x00004000
[ 483.112266][ C2] Call Trace:
[ 483.114181][ C2]
[ 483.115818][ C2] __schedule+0xa00/0x4b50
[ 483.118284][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.121366][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.125015][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.128268][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.131738][ C2] schedule+0xd2/0x1f0
[ 483.134526][ C2] pvr2_context_thread_func+0x5de/0x850
[ 483.138021][ C2] ? pvr2_context_destroy+0x230/0x230
[ 483.141366][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.145168][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.148754][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.151897][ C2] ? pvr2_context_destroy+0x230/0x230
[ 483.155190][ C2] kthread+0x2e9/0x3a0
[ 483.157836][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.161513][ C2] ret_from_fork+0x1f/0x30
[ 483.164518][ C2]
[ 483.166501][ C2] task:cec-vivid-000-v state:S stack:30504 pid: 2176 ppid: 2 flags:0x00004000
[ 483.172592][ C2] Call Trace:
[ 483.174818][ C2]
[ 483.176665][ C2] __schedule+0xa00/0x4b50
[ 483.179455][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.182776][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.186717][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.190036][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.193791][ C2] schedule+0xd2/0x1f0
[ 483.196369][ C2] cec_thread_func+0x4ab/0xe90
[ 483.199399][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.202539][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.206153][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.209461][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.212269][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.215045][ C2] kthread+0x2e9/0x3a0
[ 483.217300][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.220797][ C2] ret_from_fork+0x1f/0x30
[ 483.223722][ C2]
[ 483.225848][ C2] task:cec-vivid-000-v state:S stack:30504 pid: 2177 ppid: 2 flags:0x00004000
[ 483.232098][ C2] Call Trace:
[ 483.234880][ C2]
[ 483.237045][ C2] __schedule+0xa00/0x4b50
[ 483.240097][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.243459][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.247845][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.252065][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.256001][ C2] schedule+0xd2/0x1f0
[ 483.258617][ C2] cec_thread_func+0x4ab/0xe90
[ 483.262221][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.266518][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.270826][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.275230][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.279173][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.282895][ C2] kthread+0x2e9/0x3a0
[ 483.285924][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.290658][ C2] ret_from_fork+0x1f/0x30
[ 483.294257][ C2]
[ 483.296819][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2178 ppid: 2 flags:0x00004000
[ 483.304439][ C2] Call Trace:
[ 483.307422][ C2]
[ 483.309906][ C2] __schedule+0xa00/0x4b50
[ 483.313428][ C2] ? find_held_lock+0x2d/0x110
[ 483.317850][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 483.322544][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.327059][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 483.331345][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.335541][ C2] schedule+0xd2/0x1f0
[ 483.339101][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 483.343377][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.348454][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.353110][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 483.357175][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 483.361211][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.364824][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.367856][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.371198][ C2] kthread+0x2e9/0x3a0
[ 483.373526][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.377063][ C2] ret_from_fork+0x1f/0x30
[ 483.379926][ C2]
[ 483.382030][ C2] task:cec-vivid-001-v state:S stack:30504 pid: 2192 ppid: 2 flags:0x00004000
[ 483.388350][ C2] Call Trace:
[ 483.390530][ C2]
[ 483.392565][ C2] __schedule+0xa00/0x4b50
[ 483.395475][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.398881][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.402731][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.405960][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.410007][ C2] schedule+0xd2/0x1f0
[ 483.412983][ C2] cec_thread_func+0x4ab/0xe90
[ 483.416571][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.420233][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.424560][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.428558][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.432186][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.435513][ C2] kthread+0x2e9/0x3a0
[ 483.438127][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.441475][ C2] ret_from_fork+0x1f/0x30
[ 483.444242][ C2]
[ 483.445974][ C2] task:cec-vivid-001-v state:S stack:29752 pid: 2193 ppid: 2 flags:0x00004000
[ 483.453137][ C2] Call Trace:
[ 483.455206][ C2]
[ 483.456869][ C2] __schedule+0xa00/0x4b50
[ 483.459862][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.463895][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.468554][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.472961][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.477571][ C2] schedule+0xd2/0x1f0
[ 483.480634][ C2] cec_thread_func+0x4ab/0xe90
[ 483.484540][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.488342][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.492609][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.496391][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.499828][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.503092][ C2] kthread+0x2e9/0x3a0
[ 483.505683][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.509466][ C2] ret_from_fork+0x1f/0x30
[ 483.512492][ C2]
[ 483.514533][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2194 ppid: 2 flags:0x00004000
[ 483.520332][ C2] Call Trace:
[ 483.522369][ C2]
[ 483.524130][ C2] __schedule+0xa00/0x4b50
[ 483.526629][ C2] ? find_held_lock+0x2d/0x110
[ 483.529398][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 483.532861][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.536639][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 483.540311][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.543778][ C2] schedule+0xd2/0x1f0
[ 483.546956][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 483.550618][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.554255][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.557827][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 483.561719][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 483.565618][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.568913][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.572184][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.576220][ C2] kthread+0x2e9/0x3a0
[ 483.578915][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.582921][ C2] ret_from_fork+0x1f/0x30
[ 483.585835][ C2]
[ 483.587846][ C2] task:cec-vivid-002-v state:S stack:29928 pid: 2208 ppid: 2 flags:0x00004000
[ 483.593190][ C2] Call Trace:
[ 483.595286][ C2]
[ 483.597111][ C2] __schedule+0xa00/0x4b50
[ 483.600217][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.603723][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.607367][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.610612][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.614234][ C2] schedule+0xd2/0x1f0
[ 483.616860][ C2] cec_thread_func+0x4ab/0xe90
[ 483.619862][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.622936][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.626677][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.630594][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.634652][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.639070][ C2] kthread+0x2e9/0x3a0
[ 483.642225][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.647031][ C2] ret_from_fork+0x1f/0x30
[ 483.650820][ C2]
[ 483.653173][ C2] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000
[ 483.658754][ C2] Call Trace:
[ 483.660684][ C2]
[ 483.662422][ C2] __schedule+0xa00/0x4b50
[ 483.665305][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.668479][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.672576][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.676093][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.679784][ C2] schedule+0xd2/0x1f0
[ 483.682805][ C2] cec_thread_func+0x4ab/0xe90
[ 483.685832][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.689067][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.692762][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.696493][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.700490][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.704254][ C2] kthread+0x2e9/0x3a0
[ 483.707323][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.712310][ C2] ret_from_fork+0x1f/0x30
[ 483.715374][ C2]
[ 483.717435][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2210 ppid: 2 flags:0x00004000
[ 483.723636][ C2] Call Trace:
[ 483.725876][ C2]
[ 483.728465][ C2] __schedule+0xa00/0x4b50
[ 483.732248][ C2] ? find_held_lock+0x2d/0x110
[ 483.735816][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 483.740741][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.745556][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 483.749278][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.753042][ C2] schedule+0xd2/0x1f0
[ 483.756052][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 483.760353][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.764585][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.769213][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 483.773664][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 483.777833][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.781719][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.785619][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.789833][ C2] kthread+0x2e9/0x3a0
[ 483.792919][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.797173][ C2] ret_from_fork+0x1f/0x30
[ 483.800710][ C2]
[ 483.803107][ C2] task:cec-vivid-003-v state:S stack:30080 pid: 2224 ppid: 2 flags:0x00004000
[ 483.810456][ C2] Call Trace:
[ 483.813191][ C2]
[ 483.815618][ C2] __schedule+0xa00/0x4b50
[ 483.819362][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.823343][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.827272][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.830351][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.834232][ C2] schedule+0xd2/0x1f0
[ 483.837002][ C2] cec_thread_func+0x4ab/0xe90
[ 483.840154][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.843312][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.847177][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.851102][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.854696][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.857716][ C2] kthread+0x2e9/0x3a0
[ 483.860188][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.863932][ C2] ret_from_fork+0x1f/0x30
[ 483.866927][ C2]
[ 483.868967][ C2] task:cec-vivid-003-v state:S stack:29936 pid: 2225 ppid: 2 flags:0x00004000
[ 483.875139][ C2] Call Trace:
[ 483.877171][ C2]
[ 483.879040][ C2] __schedule+0xa00/0x4b50
[ 483.882113][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.885483][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.889997][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.894288][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 483.898747][ C2] schedule+0xd2/0x1f0
[ 483.901550][ C2] cec_thread_func+0x4ab/0xe90
[ 483.904990][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.908519][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 483.912282][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.915997][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.919011][ C2] ? cec_s_conn_info+0x220/0x220
[ 483.922425][ C2] kthread+0x2e9/0x3a0
[ 483.925717][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 483.930131][ C2] ret_from_fork+0x1f/0x30
[ 483.933591][ C2]
[ 483.935946][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2226 ppid: 2 flags:0x00004000
[ 483.942601][ C2] Call Trace:
[ 483.944977][ C2]
[ 483.946862][ C2] __schedule+0xa00/0x4b50
[ 483.949674][ C2] ? find_held_lock+0x2d/0x110
[ 483.953111][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 483.956961][ C2] ? io_schedule_timeout+0x140/0x140
[ 483.960974][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 483.964878][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 483.968620][ C2] schedule+0xd2/0x1f0
[ 483.971776][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 483.975485][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 483.978892][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 483.982587][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 483.986920][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 483.990368][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 483.993587][ C2] ? __kthread_parkme+0x15f/0x220
[ 483.996620][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.000420][ C2] kthread+0x2e9/0x3a0
[ 484.003084][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.007602][ C2] ret_from_fork+0x1f/0x30
[ 484.011187][ C2]
[ 484.013663][ C2] task:cec-vivid-004-v state:S stack:30504 pid: 2240 ppid: 2 flags:0x00004000
[ 484.021194][ C2] Call Trace:
[ 484.024020][ C2]
[ 484.026436][ C2] __schedule+0xa00/0x4b50
[ 484.030397][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.034953][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.039107][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.042286][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.045965][ C2] schedule+0xd2/0x1f0
[ 484.048243][ C2] cec_thread_func+0x4ab/0xe90
[ 484.051152][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.054550][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.058674][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.063267][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.067233][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.070937][ C2] kthread+0x2e9/0x3a0
[ 484.074130][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.078449][ C2] ret_from_fork+0x1f/0x30
[ 484.082020][ C2]
[ 484.084349][ C2] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000
[ 484.091483][ C2] Call Trace:
[ 484.093938][ C2]
[ 484.096203][ C2] __schedule+0xa00/0x4b50
[ 484.099398][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.102738][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.106380][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.109371][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.113204][ C2] schedule+0xd2/0x1f0
[ 484.116248][ C2] cec_thread_func+0x4ab/0xe90
[ 484.119496][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.123043][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.126989][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.131070][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.133940][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.137212][ C2] kthread+0x2e9/0x3a0
[ 484.139800][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.143265][ C2] ret_from_fork+0x1f/0x30
[ 484.146393][ C2]
[ 484.148260][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2242 ppid: 2 flags:0x00004000
[ 484.154340][ C2] Call Trace:
[ 484.156655][ C2]
[ 484.158702][ C2] __schedule+0xa00/0x4b50
[ 484.162523][ C2] ? find_held_lock+0x2d/0x110
[ 484.165514][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 484.168534][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.171910][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 484.175656][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 484.179766][ C2] schedule+0xd2/0x1f0
[ 484.183032][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 484.187319][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.191044][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.195644][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.200729][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 484.205188][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.208725][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.212449][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.216352][ C2] kthread+0x2e9/0x3a0
[ 484.218967][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.222715][ C2] ret_from_fork+0x1f/0x30
[ 484.225426][ C2]
[ 484.227368][ C2] task:cec-vivid-005-v state:S stack:30504 pid: 2256 ppid: 2 flags:0x00004000
[ 484.233963][ C2] Call Trace:
[ 484.236661][ C2]
[ 484.238772][ C2] __schedule+0xa00/0x4b50
[ 484.241664][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.244976][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.249066][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.252477][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.256125][ C2] schedule+0xd2/0x1f0
[ 484.258779][ C2] cec_thread_func+0x4ab/0xe90
[ 484.261690][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.264859][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.268593][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.272016][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.275174][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.278385][ C2] kthread+0x2e9/0x3a0
[ 484.280907][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.284679][ C2] ret_from_fork+0x1f/0x30
[ 484.287386][ C2]
[ 484.289302][ C2] task:cec-vivid-005-v state:S stack:30504 pid: 2257 ppid: 2 flags:0x00004000
[ 484.294824][ C2] Call Trace:
[ 484.296978][ C2]
[ 484.298797][ C2] __schedule+0xa00/0x4b50
[ 484.301452][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.304475][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.307835][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.310995][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.314350][ C2] schedule+0xd2/0x1f0
[ 484.316618][ C2] cec_thread_func+0x4ab/0xe90
[ 484.319404][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.322391][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.325634][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.329231][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.333038][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.336882][ C2] kthread+0x2e9/0x3a0
[ 484.339735][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.344295][ C2] ret_from_fork+0x1f/0x30
[ 484.347490][ C2]
[ 484.350041][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2258 ppid: 2 flags:0x00004000
[ 484.357361][ C2] Call Trace:
[ 484.359640][ C2]
[ 484.361414][ C2] __schedule+0xa00/0x4b50
[ 484.364871][ C2] ? find_held_lock+0x2d/0x110
[ 484.368341][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 484.372139][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.375648][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 484.378834][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 484.381901][ C2] schedule+0xd2/0x1f0
[ 484.384508][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 484.387801][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.391285][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.396066][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.400706][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 484.404679][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.408261][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.412331][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.416687][ C2] kthread+0x2e9/0x3a0
[ 484.419312][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.423099][ C2] ret_from_fork+0x1f/0x30
[ 484.425803][ C2]
[ 484.427903][ C2] task:cec-vivid-006-v state:S stack:30504 pid: 2272 ppid: 2 flags:0x00004000
[ 484.434104][ C2] Call Trace:
[ 484.436704][ C2]
[ 484.439126][ C2] __schedule+0xa00/0x4b50
[ 484.442488][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.446421][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.450550][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.453912][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.457632][ C2] schedule+0xd2/0x1f0
[ 484.460290][ C2] cec_thread_func+0x4ab/0xe90
[ 484.464054][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.467876][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.471988][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.475862][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.479275][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.482617][ C2] kthread+0x2e9/0x3a0
[ 484.485579][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.489500][ C2] ret_from_fork+0x1f/0x30
[ 484.492888][ C2]
[ 484.495333][ C2] task:cec-vivid-006-v state:S stack:30504 pid: 2273 ppid: 2 flags:0x00004000
[ 484.502516][ C2] Call Trace:
[ 484.505247][ C2]
[ 484.507743][ C2] __schedule+0xa00/0x4b50
[ 484.511261][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.515759][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.520057][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.523423][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.527178][ C2] schedule+0xd2/0x1f0
[ 484.529919][ C2] cec_thread_func+0x4ab/0xe90
[ 484.533036][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.536280][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.540090][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.543796][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.546893][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.550080][ C2] kthread+0x2e9/0x3a0
[ 484.552705][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.556311][ C2] ret_from_fork+0x1f/0x30
[ 484.558948][ C2]
[ 484.560803][ C2] task:vivid_cec-vivid state:S stack:29512 pid: 2274 ppid: 2 flags:0x00004000
[ 484.566703][ C2] Call Trace:
[ 484.568812][ C2]
[ 484.570641][ C2] __schedule+0xa00/0x4b50
[ 484.573847][ C2] ? find_held_lock+0x2d/0x110
[ 484.576996][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 484.580803][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.584085][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 484.587312][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 484.590684][ C2] schedule+0xd2/0x1f0
[ 484.593095][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 484.596191][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.599600][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.603008][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.606739][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 484.610586][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.613968][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.617021][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.620233][ C2] kthread+0x2e9/0x3a0
[ 484.622705][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.627153][ C2] ret_from_fork+0x1f/0x30
[ 484.630526][ C2]
[ 484.633032][ C2] task:cec-vivid-007-v state:S stack:30504 pid: 2288 ppid: 2 flags:0x00004000
[ 484.640005][ C2] Call Trace:
[ 484.642192][ C2]
[ 484.644222][ C2] __schedule+0xa00/0x4b50
[ 484.647509][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.650785][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.655058][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.658184][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.661667][ C2] schedule+0xd2/0x1f0
[ 484.664556][ C2] cec_thread_func+0x4ab/0xe90
[ 484.668238][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.671804][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.675805][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.680094][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.683257][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.686633][ C2] kthread+0x2e9/0x3a0
[ 484.689626][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.693489][ C2] ret_from_fork+0x1f/0x30
[ 484.696250][ C2]
[ 484.698147][ C2] task:cec-vivid-007-v state:S stack:30504 pid: 2289 ppid: 2 flags:0x00004000
[ 484.703951][ C2] Call Trace:
[ 484.706225][ C2]
[ 484.708308][ C2] __schedule+0xa00/0x4b50
[ 484.711446][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.715098][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.718771][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.722232][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.726072][ C2] schedule+0xd2/0x1f0
[ 484.728983][ C2] cec_thread_func+0x4ab/0xe90
[ 484.732350][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.735403][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.739268][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.743167][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.746339][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.749487][ C2] kthread+0x2e9/0x3a0
[ 484.752276][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.755766][ C2] ret_from_fork+0x1f/0x30
[ 484.758505][ C2]
[ 484.760415][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2290 ppid: 2 flags:0x00004000
[ 484.766221][ C2] Call Trace:
[ 484.768352][ C2]
[ 484.770220][ C2] __schedule+0xa00/0x4b50
[ 484.772896][ C2] ? find_held_lock+0x2d/0x110
[ 484.775877][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 484.779513][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.782726][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 484.786191][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 484.789506][ C2] schedule+0xd2/0x1f0
[ 484.792328][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 484.795929][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.800540][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.804379][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.808265][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 484.812139][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.815292][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.818134][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 484.821788][ C2] kthread+0x2e9/0x3a0
[ 484.824112][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.827518][ C2] ret_from_fork+0x1f/0x30
[ 484.830605][ C2]
[ 484.832674][ C2] task:cec-vivid-008-v state:S stack:30080 pid: 2304 ppid: 2 flags:0x00004000
[ 484.838488][ C2] Call Trace:
[ 484.840544][ C2]
[ 484.842419][ C2] __schedule+0xa00/0x4b50
[ 484.845145][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.848567][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.852661][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.855801][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.859165][ C2] schedule+0xd2/0x1f0
[ 484.861496][ C2] cec_thread_func+0x4ab/0xe90
[ 484.864558][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.867916][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.871511][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.875181][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.878994][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.882309][ C2] kthread+0x2e9/0x3a0
[ 484.885474][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.889869][ C2] ret_from_fork+0x1f/0x30
[ 484.893924][ C2]
[ 484.896299][ C2] task:cec-vivid-008-v state:S stack:29984 pid: 2305 ppid: 2 flags:0x00004000
[ 484.903045][ C2] Call Trace:
[ 484.905434][ C2]
[ 484.907580][ C2] __schedule+0xa00/0x4b50
[ 484.910771][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.914747][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.919912][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 484.924015][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 484.928895][ C2] schedule+0xd2/0x1f0
[ 484.931881][ C2] cec_thread_func+0x4ab/0xe90
[ 484.936059][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.939811][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 484.944534][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 484.948829][ C2] ? __kthread_parkme+0x15f/0x220
[ 484.952536][ C2] ? cec_s_conn_info+0x220/0x220
[ 484.956469][ C2] kthread+0x2e9/0x3a0
[ 484.959610][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 484.963741][ C2] ret_from_fork+0x1f/0x30
[ 484.967382][ C2]
[ 484.969668][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2306 ppid: 2 flags:0x00004000
[ 484.976611][ C2] Call Trace:
[ 484.979024][ C2]
[ 484.981316][ C2] __schedule+0xa00/0x4b50
[ 484.984912][ C2] ? find_held_lock+0x2d/0x110
[ 484.988549][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 484.992785][ C2] ? io_schedule_timeout+0x140/0x140
[ 484.996811][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 485.000004][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 485.002958][ C2] schedule+0xd2/0x1f0
[ 485.005231][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 485.009001][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.013436][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.018378][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.022119][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 485.025870][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.029283][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.032778][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.036542][ C2] kthread+0x2e9/0x3a0
[ 485.039033][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.042607][ C2] ret_from_fork+0x1f/0x30
[ 485.045428][ C2]
[ 485.047397][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2320 ppid: 2 flags:0x00004000
[ 485.053253][ C2] Call Trace:
[ 485.055400][ C2]
[ 485.057087][ C2] __schedule+0xa00/0x4b50
[ 485.059855][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.062932][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.066227][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.069106][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.072566][ C2] schedule+0xd2/0x1f0
[ 485.074962][ C2] cec_thread_func+0x4ab/0xe90
[ 485.077620][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.081208][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.085482][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.089026][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.092445][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.096138][ C2] kthread+0x2e9/0x3a0
[ 485.099534][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.103186][ C2] ret_from_fork+0x1f/0x30
[ 485.106466][ C2]
[ 485.108998][ C2] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000
[ 485.116974][ C2] Call Trace:
[ 485.119856][ C2]
[ 485.122015][ C2] __schedule+0xa00/0x4b50
[ 485.125233][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.129079][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.132945][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.136330][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.139964][ C2] schedule+0xd2/0x1f0
[ 485.142732][ C2] cec_thread_func+0x4ab/0xe90
[ 485.145836][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.149207][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.153371][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.156877][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.160251][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.164438][ C2] kthread+0x2e9/0x3a0
[ 485.168571][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.173213][ C2] ret_from_fork+0x1f/0x30
[ 485.177013][ C2]
[ 485.179580][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2322 ppid: 2 flags:0x00004000
[ 485.186960][ C2] Call Trace:
[ 485.189829][ C2]
[ 485.191968][ C2] __schedule+0xa00/0x4b50
[ 485.195496][ C2] ? find_held_lock+0x2d/0x110
[ 485.198977][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 485.202811][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.206967][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 485.210754][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 485.214527][ C2] schedule+0xd2/0x1f0
[ 485.217449][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 485.221485][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.225807][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.229972][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.233717][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 485.237684][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.241229][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.244148][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.247492][ C2] kthread+0x2e9/0x3a0
[ 485.250034][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.253383][ C2] ret_from_fork+0x1f/0x30
[ 485.256169][ C2]
[ 485.257984][ C2] task:cec-vivid-010-v state:S stack:30080 pid: 2336 ppid: 2 flags:0x00004000
[ 485.263429][ C2] Call Trace:
[ 485.265300][ C2]
[ 485.267302][ C2] __schedule+0xa00/0x4b50
[ 485.269842][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.273607][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.277481][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.280668][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.284164][ C2] schedule+0xd2/0x1f0
[ 485.286566][ C2] cec_thread_func+0x4ab/0xe90
[ 485.289519][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.293686][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.297565][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.302244][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.306195][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.309694][ C2] kthread+0x2e9/0x3a0
[ 485.312669][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.316975][ C2] ret_from_fork+0x1f/0x30
[ 485.320330][ C2]
[ 485.322854][ C2] task:cec-vivid-010-v state:S stack:29936 pid: 2337 ppid: 2 flags:0x00004000
[ 485.329355][ C2] Call Trace:
[ 485.332053][ C2]
[ 485.334534][ C2] __schedule+0xa00/0x4b50
[ 485.338289][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.342192][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.346415][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.350918][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.355894][ C2] schedule+0xd2/0x1f0
[ 485.359367][ C2] cec_thread_func+0x4ab/0xe90
[ 485.363131][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.367240][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.371511][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.375721][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.379415][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.383176][ C2] kthread+0x2e9/0x3a0
[ 485.386291][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.390604][ C2] ret_from_fork+0x1f/0x30
[ 485.394048][ C2]
[ 485.396466][ C2] task:vivid_cec-vivid state:S stack:30096 pid: 2338 ppid: 2 flags:0x00004000
[ 485.403449][ C2] Call Trace:
[ 485.406109][ C2]
[ 485.408360][ C2] __schedule+0xa00/0x4b50
[ 485.411638][ C2] ? find_held_lock+0x2d/0x110
[ 485.415318][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 485.419502][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.423431][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 485.427059][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 485.430598][ C2] schedule+0xd2/0x1f0
[ 485.433581][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 485.437190][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.441422][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.445831][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.450320][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 485.454732][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.458795][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.462742][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.467167][ C2] kthread+0x2e9/0x3a0
[ 485.470163][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.474293][ C2] ret_from_fork+0x1f/0x30
[ 485.477542][ C2]
[ 485.479998][ C2] task:cec-vivid-011-v state:S stack:30504 pid: 2352 ppid: 2 flags:0x00004000
[ 485.487121][ C2] Call Trace:
[ 485.489530][ C2]
[ 485.491705][ C2] __schedule+0xa00/0x4b50
[ 485.494992][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.498924][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.504049][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.508629][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.513326][ C2] schedule+0xd2/0x1f0
[ 485.516625][ C2] cec_thread_func+0x4ab/0xe90
[ 485.520324][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.524110][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.528335][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.532091][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.535859][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.538842][ C2] kthread+0x2e9/0x3a0
[ 485.541450][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.544647][ C2] ret_from_fork+0x1f/0x30
[ 485.547313][ C2]
[ 485.549476][ C2] task:cec-vivid-011-v state:S stack:29928 pid: 2353 ppid: 2 flags:0x00004000
[ 485.555755][ C2] Call Trace:
[ 485.558181][ C2]
[ 485.560596][ C2] __schedule+0xa00/0x4b50
[ 485.564452][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.568457][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.572357][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.575589][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.579292][ C2] schedule+0xd2/0x1f0
[ 485.581868][ C2] cec_thread_func+0x4ab/0xe90
[ 485.585321][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.588445][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.592090][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.595337][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.598134][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.600875][ C2] kthread+0x2e9/0x3a0
[ 485.603435][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.607243][ C2] ret_from_fork+0x1f/0x30
[ 485.610108][ C2]
[ 485.612272][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2354 ppid: 2 flags:0x00004000
[ 485.617832][ C2] Call Trace:
[ 485.619843][ C2]
[ 485.622119][ C2] __schedule+0xa00/0x4b50
[ 485.624985][ C2] ? find_held_lock+0x2d/0x110
[ 485.628063][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 485.631873][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.635462][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 485.638835][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 485.642135][ C2] schedule+0xd2/0x1f0
[ 485.644788][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 485.648479][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.652385][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.655982][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.659861][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 485.663726][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.667563][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.671281][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.675724][ C2] kthread+0x2e9/0x3a0
[ 485.678538][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.681999][ C2] ret_from_fork+0x1f/0x30
[ 485.684736][ C2]
[ 485.686656][ C2] task:cec-vivid-012-v state:S stack:30504 pid: 2368 ppid: 2 flags:0x00004000
[ 485.692378][ C2] Call Trace:
[ 485.694478][ C2]
[ 485.696251][ C2] __schedule+0xa00/0x4b50
[ 485.699334][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.702656][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.706422][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.709670][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.713500][ C2] schedule+0xd2/0x1f0
[ 485.716148][ C2] cec_thread_func+0x4ab/0xe90
[ 485.720345][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.723950][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.727964][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.731623][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.734670][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.738257][ C2] kthread+0x2e9/0x3a0
[ 485.741115][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.745306][ C2] ret_from_fork+0x1f/0x30
[ 485.748273][ C2]
[ 485.750267][ C2] task:cec-vivid-012-v state:S stack:29928 pid: 2369 ppid: 2 flags:0x00004000
[ 485.756302][ C2] Call Trace:
[ 485.758477][ C2]
[ 485.760386][ C2] __schedule+0xa00/0x4b50
[ 485.763162][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.766471][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.769850][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.774013][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.778937][ C2] schedule+0xd2/0x1f0
[ 485.781923][ C2] cec_thread_func+0x4ab/0xe90
[ 485.786520][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.790258][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.794800][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.799395][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.803361][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.807197][ C2] kthread+0x2e9/0x3a0
[ 485.810328][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.814723][ C2] ret_from_fork+0x1f/0x30
[ 485.818229][ C2]
[ 485.820560][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2370 ppid: 2 flags:0x00004000
[ 485.827123][ C2] Call Trace:
[ 485.829256][ C2]
[ 485.831439][ C2] __schedule+0xa00/0x4b50
[ 485.834851][ C2] ? find_held_lock+0x2d/0x110
[ 485.838430][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 485.842689][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.848131][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 485.852918][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 485.857438][ C2] schedule+0xd2/0x1f0
[ 485.861228][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 485.865228][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.870108][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.875071][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.879114][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 485.882979][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.886575][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.889868][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 485.893441][ C2] kthread+0x2e9/0x3a0
[ 485.896025][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.899579][ C2] ret_from_fork+0x1f/0x30
[ 485.902396][ C2]
[ 485.904336][ C2] task:cec-vivid-013-v state:S stack:29984 pid: 2384 ppid: 2 flags:0x00004000
[ 485.910388][ C2] Call Trace:
[ 485.912712][ C2]
[ 485.914768][ C2] __schedule+0xa00/0x4b50
[ 485.917995][ C2] ? io_schedule_timeout+0x140/0x140
[ 485.922578][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.927720][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 485.932126][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 485.936649][ C2] schedule+0xd2/0x1f0
[ 485.940273][ C2] cec_thread_func+0x4ab/0xe90
[ 485.944136][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.948078][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 485.952635][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 485.957328][ C2] ? __kthread_parkme+0x15f/0x220
[ 485.961874][ C2] ? cec_s_conn_info+0x220/0x220
[ 485.966771][ C2] kthread+0x2e9/0x3a0
[ 485.970501][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 485.975737][ C2] ret_from_fork+0x1f/0x30
[ 485.979456][ C2]
[ 485.981488][ C2] task:cec-vivid-013-v state:S stack:29936 pid: 2385 ppid: 2 flags:0x00004000
[ 485.988630][ C2] Call Trace:
[ 485.991214][ C2]
[ 485.993348][ C2] __schedule+0xa00/0x4b50
[ 485.996776][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.000904][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.005718][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.009680][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 486.013712][ C2] schedule+0xd2/0x1f0
[ 486.016500][ C2] cec_thread_func+0x4ab/0xe90
[ 486.019873][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.023002][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.026586][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.030436][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.033975][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.037789][ C2] kthread+0x2e9/0x3a0
[ 486.040922][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.045426][ C2] ret_from_fork+0x1f/0x30
[ 486.049483][ C2]
[ 486.051987][ C2] task:vivid_cec-vivid state:S stack:30088 pid: 2386 ppid: 2 flags:0x00004000
[ 486.058367][ C2] Call Trace:
[ 486.060531][ C2]
[ 486.062346][ C2] __schedule+0xa00/0x4b50
[ 486.065336][ C2] ? find_held_lock+0x2d/0x110
[ 486.068447][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 486.072318][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.076515][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.080138][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.083624][ C2] schedule+0xd2/0x1f0
[ 486.086531][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 486.091134][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.095248][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.100075][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.105071][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 486.109021][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.112424][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.115540][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.119438][ C2] kthread+0x2e9/0x3a0
[ 486.122343][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.125993][ C2] ret_from_fork+0x1f/0x30
[ 486.128956][ C2]
[ 486.131110][ C2] task:cec-vivid-014-v state:S stack:29936 pid: 2400 ppid: 2 flags:0x00004000
[ 486.137899][ C2] Call Trace:
[ 486.140126][ C2]
[ 486.142038][ C2] __schedule+0xa00/0x4b50
[ 486.144838][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.148752][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.152744][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.156308][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 486.160202][ C2] schedule+0xd2/0x1f0
[ 486.162775][ C2] cec_thread_func+0x4ab/0xe90
[ 486.166093][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.169294][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.173426][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.177359][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.180838][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.183964][ C2] kthread+0x2e9/0x3a0
[ 486.186695][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.190313][ C2] ret_from_fork+0x1f/0x30
[ 486.193329][ C2]
[ 486.195281][ C2] task:cec-vivid-014-v state:S stack:29752 pid: 2401 ppid: 2 flags:0x00004000
[ 486.200981][ C2] Call Trace:
[ 486.202990][ C2]
[ 486.204929][ C2] __schedule+0xa00/0x4b50
[ 486.207803][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.211129][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.215113][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.218135][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 486.222648][ C2] schedule+0xd2/0x1f0
[ 486.225713][ C2] cec_thread_func+0x4ab/0xe90
[ 486.229710][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.233715][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.238092][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.242760][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.246824][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.250109][ C2] kthread+0x2e9/0x3a0
[ 486.252953][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.257788][ C2] ret_from_fork+0x1f/0x30
[ 486.261625][ C2]
[ 486.263957][ C2] task:vivid_cec-vivid state:S stack:29568 pid: 2402 ppid: 2 flags:0x00004000
[ 486.271076][ C2] Call Trace:
[ 486.273532][ C2]
[ 486.275673][ C2] __schedule+0xa00/0x4b50
[ 486.279119][ C2] ? find_held_lock+0x2d/0x110
[ 486.282461][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 486.286588][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.290500][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.294052][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.297628][ C2] schedule+0xd2/0x1f0
[ 486.300769][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 486.305655][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.310330][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.315167][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.319277][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 486.323333][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.327326][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.330584][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.334336][ C2] kthread+0x2e9/0x3a0
[ 486.336768][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.340972][ C2] ret_from_fork+0x1f/0x30
[ 486.344762][ C2]
[ 486.347608][ C2] task:cec-vivid-015-v state:S stack:30504 pid: 2416 ppid: 2 flags:0x00004000
[ 486.355214][ C2] Call Trace:
[ 486.358044][ C2]
[ 486.360687][ C2] __schedule+0xa00/0x4b50
[ 486.364102][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.367843][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.372105][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.375758][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 486.379680][ C2] schedule+0xd2/0x1f0
[ 486.382304][ C2] cec_thread_func+0x4ab/0xe90
[ 486.385628][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.389157][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.395077][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.400506][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.404043][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.407343][ C2] kthread+0x2e9/0x3a0
[ 486.410069][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.413644][ C2] ret_from_fork+0x1f/0x30
[ 486.416170][ C2]
[ 486.418260][ C2] task:cec-vivid-015-v state:S stack:29928 pid: 2417 ppid: 2 flags:0x00004000
[ 486.424502][ C2] Call Trace:
[ 486.426408][ C2]
[ 486.428684][ C2] __schedule+0xa00/0x4b50
[ 486.432073][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.436001][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.439601][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.442977][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 486.446744][ C2] schedule+0xd2/0x1f0
[ 486.449325][ C2] cec_thread_func+0x4ab/0xe90
[ 486.452399][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.455605][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 486.459057][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.462862][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.466083][ C2] ? cec_s_conn_info+0x220/0x220
[ 486.469387][ C2] kthread+0x2e9/0x3a0
[ 486.471851][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.475587][ C2] ret_from_fork+0x1f/0x30
[ 486.478764][ C2]
[ 486.480722][ C2] task:vivid_cec-vivid state:S stack:29664 pid: 2418 ppid: 2 flags:0x00004000
[ 486.486561][ C2] Call Trace:
[ 486.488484][ C2]
[ 486.490259][ C2] __schedule+0xa00/0x4b50
[ 486.494123][ C2] ? find_held_lock+0x2d/0x110
[ 486.497739][ C2] ? vivid_cec_bus_thread+0xf53/0x1460
[ 486.502239][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.505434][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.508653][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.511831][ C2] schedule+0xd2/0x1f0
[ 486.514501][ C2] vivid_cec_bus_thread+0xf8a/0x1460
[ 486.517754][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.521207][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 486.524466][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.528436][ C2] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 486.531917][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 486.534923][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.537715][ C2] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 486.540827][ C2] kthread+0x2e9/0x3a0
[ 486.543416][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.547292][ C2] ret_from_fork+0x1f/0x30
[ 486.550203][ C2]
[ 486.552051][ C2] task:raid5wq state:I stack:30528 pid: 2448 ppid: 2 flags:0x00004000
[ 486.557993][ C2] Call Trace:
[ 486.560167][ C2]
[ 486.561963][ C2] __schedule+0xa00/0x4b50
[ 486.564661][ C2] ? find_held_lock+0x2d/0x110
[ 486.567708][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.570951][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.574388][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.577639][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.581209][ C2] schedule+0xd2/0x1f0
[ 486.584351][ C2] rescuer_thread+0x780/0xcf0
[ 486.587843][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.592538][ C2] ? worker_thread+0x1080/0x1080
[ 486.596119][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.599270][ C2] ? worker_thread+0x1080/0x1080
[ 486.602117][ C2] kthread+0x2e9/0x3a0
[ 486.605337][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.608874][ C2] ret_from_fork+0x1f/0x30
[ 486.611625][ C2]
[ 486.613695][ C2] task:bch_btree_io state:I stack:30008 pid: 2450 ppid: 2 flags:0x00004000
[ 486.619087][ C2] Call Trace:
[ 486.621097][ C2]
[ 486.622870][ C2] __schedule+0xa00/0x4b50
[ 486.626120][ C2] ? find_held_lock+0x2d/0x110
[ 486.629446][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.632811][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.636269][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.639628][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.643184][ C2] schedule+0xd2/0x1f0
[ 486.645941][ C2] rescuer_thread+0x780/0xcf0
[ 486.649153][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.652881][ C2] ? worker_thread+0x1080/0x1080
[ 486.657027][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.661654][ C2] ? worker_thread+0x1080/0x1080
[ 486.665884][ C2] kthread+0x2e9/0x3a0
[ 486.669412][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.674494][ C2] ret_from_fork+0x1f/0x30
[ 486.678066][ C2]
[ 486.680611][ C2] task:bcache state:I stack:30008 pid: 2451 ppid: 2 flags:0x00004000
[ 486.687279][ C2] Call Trace:
[ 486.690431][ C2]
[ 486.692410][ C2] __schedule+0xa00/0x4b50
[ 486.695356][ C2] ? find_held_lock+0x2d/0x110
[ 486.698635][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.701913][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.705228][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.708451][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.711691][ C2] schedule+0xd2/0x1f0
[ 486.714384][ C2] rescuer_thread+0x780/0xcf0
[ 486.717381][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.720199][ C2] ? worker_thread+0x1080/0x1080
[ 486.723268][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.726685][ C2] ? worker_thread+0x1080/0x1080
[ 486.729971][ C2] kthread+0x2e9/0x3a0
[ 486.732885][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.736378][ C2] ret_from_fork+0x1f/0x30
[ 486.739172][ C2]
[ 486.741118][ C2] task:bch_journal state:I stack:30008 pid: 2452 ppid: 2 flags:0x00004000
[ 486.746784][ C2] Call Trace:
[ 486.748731][ C2]
[ 486.750544][ C2] __schedule+0xa00/0x4b50
[ 486.753087][ C2] ? find_held_lock+0x2d/0x110
[ 486.756145][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.759146][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.762418][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.765437][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.768592][ C2] schedule+0xd2/0x1f0
[ 486.771268][ C2] rescuer_thread+0x780/0xcf0
[ 486.774372][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.777525][ C2] ? worker_thread+0x1080/0x1080
[ 486.780878][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.784626][ C2] ? worker_thread+0x1080/0x1080
[ 486.788223][ C2] kthread+0x2e9/0x3a0
[ 486.791210][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.795253][ C2] ret_from_fork+0x1f/0x30
[ 486.798583][ C2]
[ 486.800591][ C2] task:dm_bufio_cache state:I stack:29952 pid: 2454 ppid: 2 flags:0x00004000
[ 486.806596][ C2] Call Trace:
[ 486.808697][ C2]
[ 486.810662][ C2] __schedule+0xa00/0x4b50
[ 486.813550][ C2] ? find_held_lock+0x2d/0x110
[ 486.816604][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.820058][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.823739][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.827011][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.830652][ C2] schedule+0xd2/0x1f0
[ 486.834065][ C2] rescuer_thread+0x780/0xcf0
[ 486.838565][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.841772][ C2] ? worker_thread+0x1080/0x1080
[ 486.845100][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.849064][ C2] ? worker_thread+0x1080/0x1080
[ 486.853064][ C2] kthread+0x2e9/0x3a0
[ 486.856697][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.861421][ C2] ret_from_fork+0x1f/0x30
[ 486.865530][ C2]
[ 486.868022][ C2] task:kmpathd state:I stack:30008 pid: 2455 ppid: 2 flags:0x00004000
[ 486.875410][ C2] Call Trace:
[ 486.878476][ C2]
[ 486.881505][ C2] __schedule+0xa00/0x4b50
[ 486.885597][ C2] ? find_held_lock+0x2d/0x110
[ 486.889617][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.893649][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.897870][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.901860][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.905957][ C2] schedule+0xd2/0x1f0
[ 486.909414][ C2] rescuer_thread+0x780/0xcf0
[ 486.914055][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.917934][ C2] ? worker_thread+0x1080/0x1080
[ 486.921788][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.924959][ C2] ? worker_thread+0x1080/0x1080
[ 486.928526][ C2] kthread+0x2e9/0x3a0
[ 486.931271][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.935074][ C2] ret_from_fork+0x1f/0x30
[ 486.937959][ C2]
[ 486.940004][ C2] task:kmpath_handlerd state:I stack:30528 pid: 2456 ppid: 2 flags:0x00004000
[ 486.945727][ C2] Call Trace:
[ 486.947895][ C2]
[ 486.949874][ C2] __schedule+0xa00/0x4b50
[ 486.952758][ C2] ? find_held_lock+0x2d/0x110
[ 486.955933][ C2] ? rescuer_thread+0x724/0xcf0
[ 486.959285][ C2] ? io_schedule_timeout+0x140/0x140
[ 486.962574][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 486.965808][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 486.968972][ C2] schedule+0xd2/0x1f0
[ 486.971565][ C2] rescuer_thread+0x780/0xcf0
[ 486.974420][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 486.977343][ C2] ? worker_thread+0x1080/0x1080
[ 486.980644][ C2] ? __kthread_parkme+0x15f/0x220
[ 486.983751][ C2] ? worker_thread+0x1080/0x1080
[ 486.986883][ C2] kthread+0x2e9/0x3a0
[ 486.989929][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 486.993477][ C2] ret_from_fork+0x1f/0x30
[ 486.996433][ C2]
[ 486.998830][ C2] task:kvub300c state:I stack:30536 pid: 2474 ppid: 2 flags:0x00004000
[ 487.004699][ C2] Call Trace:
[ 487.006828][ C2]
[ 487.008698][ C2] __schedule+0xa00/0x4b50
[ 487.011476][ C2] ? find_held_lock+0x2d/0x110
[ 487.014251][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.016935][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.020299][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.023761][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.027391][ C2] schedule+0xd2/0x1f0
[ 487.030135][ C2] rescuer_thread+0x780/0xcf0
[ 487.032836][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.035637][ C2] ? worker_thread+0x1080/0x1080
[ 487.038543][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.041561][ C2] ? worker_thread+0x1080/0x1080
[ 487.044330][ C2] kthread+0x2e9/0x3a0
[ 487.046858][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.050057][ C2] ret_from_fork+0x1f/0x30
[ 487.052645][ C2]
[ 487.054638][ C2] task:kvub300p state:I stack:30536 pid: 2475 ppid: 2 flags:0x00004000
[ 487.062148][ C2] Call Trace:
[ 487.064594][ C2]
[ 487.066704][ C2] __schedule+0xa00/0x4b50
[ 487.069561][ C2] ? find_held_lock+0x2d/0x110
[ 487.072671][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.075714][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.079027][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.082425][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.086316][ C2] schedule+0xd2/0x1f0
[ 487.089255][ C2] rescuer_thread+0x780/0xcf0
[ 487.092447][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.095511][ C2] ? worker_thread+0x1080/0x1080
[ 487.098425][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.102169][ C2] ? worker_thread+0x1080/0x1080
[ 487.105525][ C2] kthread+0x2e9/0x3a0
[ 487.108133][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.111924][ C2] ret_from_fork+0x1f/0x30
[ 487.114912][ C2]
[ 487.116968][ C2] task:kvub300d state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000
[ 487.122609][ C2] Call Trace:
[ 487.124516][ C2]
[ 487.126264][ C2] __schedule+0xa00/0x4b50
[ 487.128986][ C2] ? find_held_lock+0x2d/0x110
[ 487.131752][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.134663][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.137633][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.140938][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.144139][ C2] schedule+0xd2/0x1f0
[ 487.146706][ C2] rescuer_thread+0x780/0xcf0
[ 487.149307][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.152366][ C2] ? worker_thread+0x1080/0x1080
[ 487.155602][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.158676][ C2] ? worker_thread+0x1080/0x1080
[ 487.162525][ C2] kthread+0x2e9/0x3a0
[ 487.165619][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.169487][ C2] ret_from_fork+0x1f/0x30
[ 487.173374][ C2]
[ 487.175932][ C2] task:kmemstick state:I stack:30536 pid: 2479 ppid: 2 flags:0x00004000
[ 487.183532][ C2] Call Trace:
[ 487.186427][ C2]
[ 487.188950][ C2] __schedule+0xa00/0x4b50
[ 487.192779][ C2] ? find_held_lock+0x2d/0x110
[ 487.197465][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.202160][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.206359][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.210353][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.214685][ C2] schedule+0xd2/0x1f0
[ 487.218713][ C2] rescuer_thread+0x780/0xcf0
[ 487.222869][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.226738][ C2] ? worker_thread+0x1080/0x1080
[ 487.230708][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.235153][ C2] ? worker_thread+0x1080/0x1080
[ 487.239070][ C2] kthread+0x2e9/0x3a0
[ 487.242111][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.246494][ C2] ret_from_fork+0x1f/0x30
[ 487.250047][ C2]
[ 487.252547][ C2] task:rdma_cm state:I stack:30536 pid: 2484 ppid: 2 flags:0x00004000
[ 487.259620][ C2] Call Trace:
[ 487.262244][ C2]
[ 487.264333][ C2] __schedule+0xa00/0x4b50
[ 487.267881][ C2] ? find_held_lock+0x2d/0x110
[ 487.271597][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.275382][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.279425][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.282932][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.286180][ C2] schedule+0xd2/0x1f0
[ 487.289283][ C2] rescuer_thread+0x780/0xcf0
[ 487.292600][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.296804][ C2] ? worker_thread+0x1080/0x1080
[ 487.300680][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.304503][ C2] ? worker_thread+0x1080/0x1080
[ 487.308514][ C2] kthread+0x2e9/0x3a0
[ 487.311842][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.316023][ C2] ret_from_fork+0x1f/0x30
[ 487.319240][ C2]
[ 487.321120][ C2] task:mlx4_ib state:I stack:29952 pid: 2488 ppid: 2 flags:0x00004000
[ 487.326881][ C2] Call Trace:
[ 487.328980][ C2]
[ 487.330899][ C2] __schedule+0xa00/0x4b50
[ 487.333808][ C2] ? find_held_lock+0x2d/0x110
[ 487.336679][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.339837][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.342996][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.346507][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.349440][ C2] schedule+0xd2/0x1f0
[ 487.352324][ C2] rescuer_thread+0x780/0xcf0
[ 487.356268][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.360411][ C2] ? worker_thread+0x1080/0x1080
[ 487.364299][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.368268][ C2] ? worker_thread+0x1080/0x1080
[ 487.372212][ C2] kthread+0x2e9/0x3a0
[ 487.376123][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.380995][ C2] ret_from_fork+0x1f/0x30
[ 487.384952][ C2]
[ 487.388041][ C2] task:mlx4_ib_mcg state:I stack:30008 pid: 2489 ppid: 2 flags:0x00004000
[ 487.396015][ C2] Call Trace:
[ 487.398839][ C2]
[ 487.400943][ C2] __schedule+0xa00/0x4b50
[ 487.404274][ C2] ? find_held_lock+0x2d/0x110
[ 487.407308][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.410875][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.414309][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.417507][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.420657][ C2] schedule+0xd2/0x1f0
[ 487.423401][ C2] rescuer_thread+0x780/0xcf0
[ 487.426705][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.430258][ C2] ? worker_thread+0x1080/0x1080
[ 487.433558][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.436924][ C2] ? worker_thread+0x1080/0x1080
[ 487.440379][ C2] kthread+0x2e9/0x3a0
[ 487.443049][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.447124][ C2] ret_from_fork+0x1f/0x30
[ 487.450298][ C2]
[ 487.452027][ C2] task:srp_remove state:I stack:29776 pid: 2490 ppid: 2 flags:0x00004000
[ 487.457980][ C2] Call Trace:
[ 487.460156][ C2]
[ 487.462147][ C2] __schedule+0xa00/0x4b50
[ 487.465101][ C2] ? find_held_lock+0x2d/0x110
[ 487.468099][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.471403][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.474897][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.478138][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.481236][ C2] schedule+0xd2/0x1f0
[ 487.483953][ C2] rescuer_thread+0x780/0xcf0
[ 487.487221][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.490299][ C2] ? worker_thread+0x1080/0x1080
[ 487.493855][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.498497][ C2] ? worker_thread+0x1080/0x1080
[ 487.502581][ C2] kthread+0x2e9/0x3a0
[ 487.505636][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.510443][ C2] ret_from_fork+0x1f/0x30
[ 487.513984][ C2]
[ 487.516770][ C2] task:siw_cm_wq state:I stack:29776 pid: 2493 ppid: 2 flags:0x00004000
[ 487.523965][ C2] Call Trace:
[ 487.527273][ C2]
[ 487.529742][ C2] __schedule+0xa00/0x4b50
[ 487.533880][ C2] ? find_held_lock+0x2d/0x110
[ 487.537604][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.541887][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.546403][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.550341][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.554543][ C2] schedule+0xd2/0x1f0
[ 487.557953][ C2] rescuer_thread+0x780/0xcf0
[ 487.561528][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.565575][ C2] ? worker_thread+0x1080/0x1080
[ 487.569781][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.573822][ C2] ? worker_thread+0x1080/0x1080
[ 487.578026][ C2] kthread+0x2e9/0x3a0
[ 487.581202][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.585545][ C2] ret_from_fork+0x1f/0x30
[ 487.589431][ C2]
[ 487.592112][ C2] task:siw_tx/0 state:S stack:30000 pid: 2494 ppid: 2 flags:0x00004000
[ 487.599875][ C2] Call Trace:
[ 487.602443][ C2]
[ 487.604640][ C2] __schedule+0xa00/0x4b50
[ 487.608562][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.612232][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 487.616681][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 487.620714][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 487.626238][ C2] schedule+0xd2/0x1f0
[ 487.629794][ C2] siw_run_sq+0x285/0x430
[ 487.633262][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 487.637028][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 487.641552][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 487.645317][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.648840][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 487.652440][ C2] kthread+0x2e9/0x3a0
[ 487.655330][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.659234][ C2] ret_from_fork+0x1f/0x30
[ 487.662309][ C2]
[ 487.664857][ C2] task:siw_tx/2 state:S stack:30584 pid: 2495 ppid: 2 flags:0x00004000
[ 487.670815][ C2] Call Trace:
[ 487.673598][ C2]
[ 487.675565][ C2] __schedule+0xa00/0x4b50
[ 487.678707][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.682199][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 487.685789][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 487.689513][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 487.693735][ C2] schedule+0xd2/0x1f0
[ 487.696437][ C2] siw_run_sq+0x285/0x430
[ 487.699228][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 487.702505][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 487.706762][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 487.710647][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.713949][ C2] ? siw_stop_tx_thread+0xa0/0xa0
[ 487.717483][ C2] kthread+0x2e9/0x3a0
[ 487.720497][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.724196][ C2] ret_from_fork+0x1f/0x30
[ 487.726938][ C2]
[ 487.728926][ C2] task:qat_misc_wq state:I stack:30008 pid: 2501 ppid: 2 flags:0x00004000
[ 487.734669][ C2] Call Trace:
[ 487.736768][ C2]
[ 487.738663][ C2] __schedule+0xa00/0x4b50
[ 487.741449][ C2] ? find_held_lock+0x2d/0x110
[ 487.744435][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.747646][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.750931][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.754034][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.757322][ C2] schedule+0xd2/0x1f0
[ 487.759884][ C2] rescuer_thread+0x780/0xcf0
[ 487.763025][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.765769][ C2] ? worker_thread+0x1080/0x1080
[ 487.768527][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.771925][ C2] ? worker_thread+0x1080/0x1080
[ 487.775727][ C2] kthread+0x2e9/0x3a0
[ 487.778730][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.782924][ C2] ret_from_fork+0x1f/0x30
[ 487.786121][ C2]
[ 487.789222][ C2] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000
[ 487.795960][ C2] Call Trace:
[ 487.798539][ C2]
[ 487.800688][ C2] __schedule+0xa00/0x4b50
[ 487.803699][ C2] ? find_held_lock+0x2d/0x110
[ 487.806676][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.810412][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.814169][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.817211][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.821010][ C2] schedule+0xd2/0x1f0
[ 487.824210][ C2] rescuer_thread+0x780/0xcf0
[ 487.827796][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.831203][ C2] ? worker_thread+0x1080/0x1080
[ 487.834656][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.837769][ C2] ? worker_thread+0x1080/0x1080
[ 487.841123][ C2] kthread+0x2e9/0x3a0
[ 487.844874][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.849708][ C2] ret_from_fork+0x1f/0x30
[ 487.853318][ C2]
[ 487.855395][ C2] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2503 ppid: 2 flags:0x00004000
[ 487.861518][ C2] Call Trace:
[ 487.863978][ C2]
[ 487.865930][ C2] __schedule+0xa00/0x4b50
[ 487.868649][ C2] ? find_held_lock+0x2d/0x110
[ 487.871756][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.874708][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.878367][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.881796][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.885004][ C2] schedule+0xd2/0x1f0
[ 487.887787][ C2] rescuer_thread+0x780/0xcf0
[ 487.890776][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.893887][ C2] ? worker_thread+0x1080/0x1080
[ 487.897159][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.900573][ C2] ? worker_thread+0x1080/0x1080
[ 487.903675][ C2] kthread+0x2e9/0x3a0
[ 487.906226][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.909675][ C2] ret_from_fork+0x1f/0x30
[ 487.912302][ C2]
[ 487.914164][ C2] task:adf_vf_stop_wq state:I stack:30056 pid: 2504 ppid: 2 flags:0x00004000
[ 487.920803][ C2] Call Trace:
[ 487.923422][ C2]
[ 487.925521][ C2] __schedule+0xa00/0x4b50
[ 487.928540][ C2] ? find_held_lock+0x2d/0x110
[ 487.931686][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.934643][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.937907][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.941448][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 487.945051][ C2] schedule+0xd2/0x1f0
[ 487.947700][ C2] rescuer_thread+0x780/0xcf0
[ 487.950566][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 487.953751][ C2] ? worker_thread+0x1080/0x1080
[ 487.956864][ C2] ? __kthread_parkme+0x15f/0x220
[ 487.960150][ C2] ? worker_thread+0x1080/0x1080
[ 487.963767][ C2] kthread+0x2e9/0x3a0
[ 487.966277][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 487.969666][ C2] ret_from_fork+0x1f/0x30
[ 487.972526][ C2]
[ 487.974555][ C2] task:elousb state:I stack:30384 pid: 2542 ppid: 2 flags:0x00004000
[ 487.979768][ C2] Call Trace:
[ 487.981704][ C2]
[ 487.983593][ C2] __schedule+0xa00/0x4b50
[ 487.986704][ C2] ? find_held_lock+0x2d/0x110
[ 487.989760][ C2] ? rescuer_thread+0x724/0xcf0
[ 487.992548][ C2] ? io_schedule_timeout+0x140/0x140
[ 487.995914][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 487.999260][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.002473][ C2] schedule+0xd2/0x1f0
[ 488.004939][ C2] rescuer_thread+0x780/0xcf0
[ 488.008331][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.011820][ C2] ? worker_thread+0x1080/0x1080
[ 488.015788][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.019714][ C2] ? worker_thread+0x1080/0x1080
[ 488.023597][ C2] kthread+0x2e9/0x3a0
[ 488.026810][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.031436][ C2] ret_from_fork+0x1f/0x30
[ 488.034804][ C2]
[ 488.037433][ C2] task:mld state:I stack:30528 pid: 2762 ppid: 2 flags:0x00004000
[ 488.044837][ C2] Call Trace:
[ 488.047279][ C2]
[ 488.049941][ C2] __schedule+0xa00/0x4b50
[ 488.054299][ C2] ? find_held_lock+0x2d/0x110
[ 488.058936][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.063207][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.067676][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.071902][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.075700][ C2] schedule+0xd2/0x1f0
[ 488.078810][ C2] rescuer_thread+0x780/0xcf0
[ 488.082261][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.086347][ C2] ? worker_thread+0x1080/0x1080
[ 488.089820][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.093182][ C2] ? worker_thread+0x1080/0x1080
[ 488.096323][ C2] kthread+0x2e9/0x3a0
[ 488.099158][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.102879][ C2] ret_from_fork+0x1f/0x30
[ 488.105808][ C2]
[ 488.107836][ C2] task:ipv6_addrconf state:I stack:30528 pid: 2763 ppid: 2 flags:0x00004000
[ 488.115005][ C2] Call Trace:
[ 488.117814][ C2]
[ 488.119781][ C2] __schedule+0xa00/0x4b50
[ 488.122668][ C2] ? find_held_lock+0x2d/0x110
[ 488.126071][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.129388][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.132784][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.135960][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.139169][ C2] schedule+0xd2/0x1f0
[ 488.142046][ C2] rescuer_thread+0x780/0xcf0
[ 488.145142][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.148542][ C2] ? worker_thread+0x1080/0x1080
[ 488.151746][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.155261][ C2] ? worker_thread+0x1080/0x1080
[ 488.158377][ C2] kthread+0x2e9/0x3a0
[ 488.160981][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.164354][ C2] ret_from_fork+0x1f/0x30
[ 488.167013][ C2]
[ 488.168885][ C2] task:dsa_ordered state:I stack:30008 pid: 2780 ppid: 2 flags:0x00004000
[ 488.174620][ C2] Call Trace:
[ 488.176499][ C2]
[ 488.178250][ C2] __schedule+0xa00/0x4b50
[ 488.180995][ C2] ? find_held_lock+0x2d/0x110
[ 488.184397][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.187428][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.190862][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.194003][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.196756][ C2] schedule+0xd2/0x1f0
[ 488.199206][ C2] rescuer_thread+0x780/0xcf0
[ 488.202503][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.205707][ C2] ? worker_thread+0x1080/0x1080
[ 488.209119][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.212377][ C2] ? worker_thread+0x1080/0x1080
[ 488.215977][ C2] kthread+0x2e9/0x3a0
[ 488.219007][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.222789][ C2] ret_from_fork+0x1f/0x30
[ 488.226139][ C2]
[ 488.228613][ C2] task:krfcommd state:S stack:29360 pid: 2877 ppid: 2 flags:0x00004000
[ 488.235700][ C2] Call Trace:
[ 488.238364][ C2]
[ 488.240744][ C2] __schedule+0xa00/0x4b50
[ 488.244253][ C2] ? find_held_lock+0x2d/0x110
[ 488.247951][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.252477][ C2] ? rfcomm_run+0x1720/0x4a30
[ 488.256592][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.260430][ C2] ? rcu_read_lock_sched_held+0x3a/0x70
[ 488.264513][ C2] schedule+0xd2/0x1f0
[ 488.267697][ C2] schedule_timeout+0x1db/0x2a0
[ 488.272244][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 488.276203][ C2] ? wait_for_completion_io_timeout+0x20/0x20
[ 488.280980][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.285094][ C2] wait_woken+0x18b/0x1f0
[ 488.288378][ C2] rfcomm_run+0x1739/0x4a30
[ 488.292004][ C2] ? find_held_lock+0x2d/0x110
[ 488.296933][ C2] ? rfcomm_check_accept+0x240/0x240
[ 488.301146][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.304998][ C2] ? __init_waitqueue_head+0xd0/0xd0
[ 488.309121][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 488.313658][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 488.317868][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 488.321115][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.324232][ C2] ? rfcomm_check_accept+0x240/0x240
[ 488.327596][ C2] kthread+0x2e9/0x3a0
[ 488.330529][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.334803][ C2] ret_from_fork+0x1f/0x30
[ 488.337408][ C2]
[ 488.339177][ C2] task:kkcmd state:I stack:30528 pid: 2883 ppid: 2 flags:0x00004000
[ 488.344542][ C2] Call Trace:
[ 488.346535][ C2]
[ 488.348429][ C2] __schedule+0xa00/0x4b50
[ 488.351232][ C2] ? find_held_lock+0x2d/0x110
[ 488.355003][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.358360][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.361651][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.364803][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.368433][ C2] schedule+0xd2/0x1f0
[ 488.371299][ C2] rescuer_thread+0x780/0xcf0
[ 488.374896][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.379464][ C2] ? worker_thread+0x1080/0x1080
[ 488.383173][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.387677][ C2] ? worker_thread+0x1080/0x1080
[ 488.392079][ C2] kthread+0x2e9/0x3a0
[ 488.395539][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.400174][ C2] ret_from_fork+0x1f/0x30
[ 488.403702][ C2]
[ 488.406352][ C2] task:kstrp state:I stack:30528 pid: 2884 ppid: 2 flags:0x00004000
[ 488.414059][ C2] Call Trace:
[ 488.416471][ C2]
[ 488.418196][ C2] __schedule+0xa00/0x4b50
[ 488.421331][ C2] ? find_held_lock+0x2d/0x110
[ 488.424455][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.427341][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.430544][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.434380][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.437176][ C2] schedule+0xd2/0x1f0
[ 488.440276][ C2] rescuer_thread+0x780/0xcf0
[ 488.444035][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.448245][ C2] ? worker_thread+0x1080/0x1080
[ 488.452059][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.455327][ C2] ? worker_thread+0x1080/0x1080
[ 488.458401][ C2] kthread+0x2e9/0x3a0
[ 488.461295][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.465566][ C2] ret_from_fork+0x1f/0x30
[ 488.468692][ C2]
[ 488.470850][ C2] task:krdsd state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000
[ 488.477106][ C2] Call Trace:
[ 488.479257][ C2]
[ 488.481080][ C2] __schedule+0xa00/0x4b50
[ 488.484204][ C2] ? find_held_lock+0x2d/0x110
[ 488.487416][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.490589][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.493874][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.497005][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.500295][ C2] schedule+0xd2/0x1f0
[ 488.502882][ C2] rescuer_thread+0x780/0xcf0
[ 488.505820][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.508918][ C2] ? worker_thread+0x1080/0x1080
[ 488.511958][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.514962][ C2] ? worker_thread+0x1080/0x1080
[ 488.517942][ C2] kthread+0x2e9/0x3a0
[ 488.520654][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.524612][ C2] ret_from_fork+0x1f/0x30
[ 488.527723][ C2]
[ 488.529691][ C2] task:rds_mr_flushd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000
[ 488.536348][ C2] Call Trace:
[ 488.538403][ C2]
[ 488.540361][ C2] __schedule+0xa00/0x4b50
[ 488.543603][ C2] ? find_held_lock+0x2d/0x110
[ 488.546773][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.549799][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.553194][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.556567][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.559846][ C2] schedule+0xd2/0x1f0
[ 488.562578][ C2] rescuer_thread+0x780/0xcf0
[ 488.565732][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.568811][ C2] ? worker_thread+0x1080/0x1080
[ 488.572101][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.575608][ C2] ? worker_thread+0x1080/0x1080
[ 488.578889][ C2] kthread+0x2e9/0x3a0
[ 488.581517][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.585247][ C2] ret_from_fork+0x1f/0x30
[ 488.588163][ C2]
[ 488.590153][ C2] task:ceph-msgr state:I stack:30528 pid: 2897 ppid: 2 flags:0x00004000
[ 488.595896][ C2] Call Trace:
[ 488.597834][ C2]
[ 488.599519][ C2] __schedule+0xa00/0x4b50
[ 488.602179][ C2] ? find_held_lock+0x2d/0x110
[ 488.605146][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.608212][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.611557][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.614861][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.617994][ C2] schedule+0xd2/0x1f0
[ 488.620563][ C2] rescuer_thread+0x780/0xcf0
[ 488.623710][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.626722][ C2] ? worker_thread+0x1080/0x1080
[ 488.629962][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.633189][ C2] ? worker_thread+0x1080/0x1080
[ 488.636625][ C2] kthread+0x2e9/0x3a0
[ 488.639346][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.642691][ C2] ret_from_fork+0x1f/0x30
[ 488.645661][ C2]
[ 488.647635][ C2] task:bat_events state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000
[ 488.653588][ C2] Call Trace:
[ 488.655719][ C2]
[ 488.657758][ C2] __schedule+0xa00/0x4b50
[ 488.660576][ C2] ? find_held_lock+0x2d/0x110
[ 488.663505][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.666584][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.669798][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.672974][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.675798][ C2] schedule+0xd2/0x1f0
[ 488.678227][ C2] rescuer_thread+0x780/0xcf0
[ 488.681902][ C2] ? asm_sysvec_call_function+0x16/0x20
[ 488.685968][ C2] ? worker_thread+0x1080/0x1080
[ 488.689753][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.692799][ C2] ? worker_thread+0x1080/0x1080
[ 488.695585][ C2] kthread+0x2e9/0x3a0
[ 488.697990][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.701460][ C2] ret_from_fork+0x1f/0x30
[ 488.704314][ C2]
[ 488.706310][ C2] task:zswap-shrink state:I stack:30288 pid: 2919 ppid: 2 flags:0x00004000
[ 488.712230][ C2] Call Trace:
[ 488.714505][ C2]
[ 488.716452][ C2] __schedule+0xa00/0x4b50
[ 488.719433][ C2] ? find_held_lock+0x2d/0x110
[ 488.722956][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.726295][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.729833][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.733448][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.736940][ C2] schedule+0xd2/0x1f0
[ 488.739485][ C2] rescuer_thread+0x780/0xcf0
[ 488.742623][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.745429][ C2] ? worker_thread+0x1080/0x1080
[ 488.748508][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.752002][ C2] ? worker_thread+0x1080/0x1080
[ 488.755254][ C2] kthread+0x2e9/0x3a0
[ 488.757971][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.761594][ C2] ret_from_fork+0x1f/0x30
[ 488.764466][ C2]
[ 488.766456][ C2] task:kafsd state:I stack:30288 pid: 2923 ppid: 2 flags:0x00004000
[ 488.772322][ C2] Call Trace:
[ 488.774633][ C2]
[ 488.776531][ C2] __schedule+0xa00/0x4b50
[ 488.779652][ C2] ? find_held_lock+0x2d/0x110
[ 488.783160][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.786571][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.790403][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.793530][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.796949][ C2] schedule+0xd2/0x1f0
[ 488.799611][ C2] rescuer_thread+0x780/0xcf0
[ 488.802799][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.806100][ C2] ? worker_thread+0x1080/0x1080
[ 488.809127][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.812293][ C2] ? worker_thread+0x1080/0x1080
[ 488.815410][ C2] kthread+0x2e9/0x3a0
[ 488.818509][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.822124][ C2] ret_from_fork+0x1f/0x30
[ 488.824970][ C2]
[ 488.827133][ C2] task:kafs_lockd state:I stack:30008 pid: 2924 ppid: 2 flags:0x00004000
[ 488.833354][ C2] Call Trace:
[ 488.835737][ C2]
[ 488.837591][ C2] __schedule+0xa00/0x4b50
[ 488.840433][ C2] ? find_held_lock+0x2d/0x110
[ 488.843504][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.846572][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.850219][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.853358][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.856420][ C2] schedule+0xd2/0x1f0
[ 488.859048][ C2] rescuer_thread+0x780/0xcf0
[ 488.862375][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.866015][ C2] ? worker_thread+0x1080/0x1080
[ 488.869276][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.872715][ C2] ? worker_thread+0x1080/0x1080
[ 488.876021][ C2] kthread+0x2e9/0x3a0
[ 488.878547][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.882030][ C2] ret_from_fork+0x1f/0x30
[ 488.884608][ C2]
[ 488.886442][ C2] task:jbd2/sda1-8 state:S stack:27200 pid: 3099 ppid: 2 flags:0x00004000
[ 488.892113][ C2] Call Trace:
[ 488.894198][ C2]
[ 488.896157][ C2] __schedule+0xa00/0x4b50
[ 488.899155][ C2] ? find_held_lock+0x2d/0x110
[ 488.902323][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.905495][ C2] ? mark_held_locks+0x9f/0xe0
[ 488.908530][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 488.912188][ C2] schedule+0xd2/0x1f0
[ 488.914863][ C2] kjournald2+0x680/0x930
[ 488.917846][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 488.921508][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 488.925804][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 488.929579][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.932672][ C2] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 488.936657][ C2] kthread+0x2e9/0x3a0
[ 488.939547][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 488.943174][ C2] ret_from_fork+0x1f/0x30
[ 488.946226][ C2]
[ 488.949040][ C2] task:ext4-rsv-conver state:I stack:30008 pid: 3100 ppid: 2 flags:0x00004000
[ 488.955615][ C2] Call Trace:
[ 488.957865][ C2]
[ 488.959725][ C2] __schedule+0xa00/0x4b50
[ 488.962569][ C2] ? find_held_lock+0x2d/0x110
[ 488.965719][ C2] ? rescuer_thread+0x724/0xcf0
[ 488.968772][ C2] ? io_schedule_timeout+0x140/0x140
[ 488.972143][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 488.975640][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 488.978778][ C2] schedule+0xd2/0x1f0
[ 488.981353][ C2] rescuer_thread+0x780/0xcf0
[ 488.984335][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 488.987341][ C2] ? worker_thread+0x1080/0x1080
[ 488.990411][ C2] ? __kthread_parkme+0x15f/0x220
[ 488.993809][ C2] ? worker_thread+0x1080/0x1080
[ 488.996962][ C2] kthread+0x2e9/0x3a0
[ 488.999555][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 489.003207][ C2] ret_from_fork+0x1f/0x30
[ 489.006918][ C2]
[ 489.009827][ C2] task:syslogd state:S stack:25672 pid: 3117 ppid: 1 flags:0x00000000
[ 489.016722][ C2] Call Trace:
[ 489.019308][ C2]
[ 489.021357][ C2] __schedule+0xa00/0x4b50
[ 489.024323][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.028091][ C2] ? find_held_lock+0x2d/0x110
[ 489.031452][ C2] schedule+0xd2/0x1f0
[ 489.034167][ C2] schedule_timeout+0x1db/0x2a0
[ 489.037216][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 489.040723][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.044427][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.048402][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 489.051575][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 489.055329][ C2] ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 489.058927][ C2] __skb_wait_for_more_packets+0x35b/0x5e0
[ 489.062765][ C2] ? skb_free_datagram+0x1f0/0x1f0
[ 489.066185][ C2] ? proto_seq_start+0x50/0x50
[ 489.069225][ C2] ? skb_attempt_defer_free+0x400/0x400
[ 489.072647][ C2] __unix_dgram_recvmsg+0x202/0xb90
[ 489.075663][ C2] ? unix_stream_connect+0x1680/0x1680
[ 489.079084][ C2] ? avc_has_extended_perms+0xee0/0xee0
[ 489.083333][ C2] ? lock_chain_count+0x20/0x20
[ 489.087192][ C2] unix_dgram_recvmsg+0xc0/0xe0
[ 489.091000][ C2] sock_read_iter+0x337/0x470
[ 489.094694][ C2] ? ____sys_recvmsg+0x600/0x600
[ 489.098464][ C2] ? inode_has_perm+0x1a2/0x220
[ 489.102148][ C2] new_sync_read+0x4f9/0x5f0
[ 489.105563][ C2] ? ksys_lseek+0x1b0/0x1b0
[ 489.108362][ C2] ? security_file_permission+0xab/0xd0
[ 489.112078][ C2] vfs_read+0x492/0x5d0
[ 489.115314][ C2] ksys_read+0x1e8/0x250
[ 489.118534][ C2] ? vfs_write+0xac0/0xac0
[ 489.121880][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.127620][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.132324][ C2] do_syscall_64+0x35/0xb0
[ 489.135563][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.139657][ C2] RIP: 0033:0x7f7f0befa8fe
[ 489.142443][ C2] RSP: 002b:00007ffd0b65c458 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 489.148037][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0befa8fe
[ 489.153348][ C2] RDX: 00000000000000ff RSI: 0000555d184b2300 RDI: 0000000000000000
[ 489.158273][ C2] RBP: 0000555d184b22c0 R08: 00007f7f0bf8a040 R09: 00007f7f0bf8a0c0
[ 489.163139][ C2] R10: 00007f7f0bf89fc0 R11: 0000000000000246 R12: 0000555d184b234b
[ 489.168290][ C2] R13: 0000555d184b2300 R14: 0000000000000000 R15: 0000000000000000
[ 489.173348][ C2]
[ 489.175296][ C2] task:acpid state:S stack:24192 pid: 3120 ppid: 1 flags:0x00000000
[ 489.180990][ C2] Call Trace:
[ 489.183090][ C2]
[ 489.184967][ C2] __schedule+0xa00/0x4b50
[ 489.188010][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.191452][ C2] ? find_held_lock+0x2d/0x110
[ 489.194882][ C2] schedule+0xd2/0x1f0
[ 489.198018][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 489.201813][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 489.206045][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.209756][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.213450][ C2] ? poll_initwait+0x170/0x170
[ 489.216576][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 489.219944][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 489.223696][ C2] do_select+0x11a1/0x16a0
[ 489.226436][ C2] ? select_estimate_accuracy+0x320/0x320
[ 489.230582][ C2] ? lock_chain_count+0x20/0x20
[ 489.234056][ C2] ? mark_lock.part.0+0xee/0x1910
[ 489.237619][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.242279][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.247065][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.251671][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.256239][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.260252][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.264481][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.268634][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.272995][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.277406][ C2] core_sys_select+0x3c2/0x9c0
[ 489.280715][ C2] ? do_compat_pselect+0x210/0x210
[ 489.284193][ C2] ? __lock_acquire+0x163e/0x5660
[ 489.288139][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.292687][ C2] ? set_user_sigmask+0x213/0x2a0
[ 489.296467][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.300824][ C2] ? __set_current_blocked+0x110/0x110
[ 489.304334][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 489.307743][ C2] ? kern_select+0x1c0/0x1c0
[ 489.311255][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 489.315034][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.318196][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.321399][ C2] __x64_sys_pselect6+0x17f/0x230
[ 489.324415][ C2] ? __ia32_sys_select+0x150/0x150
[ 489.327656][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.331367][ C2] do_syscall_64+0x35/0xb0
[ 489.334351][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.338246][ C2] RIP: 0033:0x7faf7cfd9bf4
[ 489.340723][ C2] RSP: 002b:00007fff19598080 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 489.346121][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf7cfd9bf4
[ 489.351688][ C2] RDX: 0000000000000000 RSI: 00007fff19598188 RDI: 000000000000000d
[ 489.356409][ C2] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[ 489.361338][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff19598188
[ 489.366662][ C2] R13: 0000000000000040 R14: 000000000000000c R15: 0000000000000000
[ 489.371483][ C2]
[ 489.373439][ C2] task:klogd state:S stack:26328 pid: 3124 ppid: 1 flags:0x00000000
[ 489.380155][ C2] Call Trace:
[ 489.382785][ C2]
[ 489.384959][ C2] __schedule+0xa00/0x4b50
[ 489.388348][ C2] ? get_data+0x5d0/0x5d0
[ 489.391598][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.395481][ C2] ? prb_read_valid+0x75/0xa0
[ 489.398909][ C2] ? prb_final_commit+0xa0/0xa0
[ 489.403455][ C2] schedule+0xd2/0x1f0
[ 489.406652][ C2] syslog_print+0x1c2/0x580
[ 489.410584][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.414512][ C2] ? record_print_text+0x3e0/0x3e0
[ 489.418974][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 489.423725][ C2] ? avc_has_extended_perms+0xee0/0xee0
[ 489.428610][ C2] ? __sys_sendto+0x243/0x320
[ 489.432116][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.437444][ C2] ? cred_has_capability.isra.0+0x143/0x2b0
[ 489.442028][ C2] ? cred_has_capability.isra.0+0x14e/0x2b0
[ 489.446810][ C2] do_syslog.part.0+0x1db/0x5f0
[ 489.450318][ C2] ? __wake_up_klogd.part.0+0xf0/0xf0
[ 489.454346][ C2] ? cap_capable+0x1f1/0x280
[ 489.458009][ C2] ? selinux_syslog+0xf4/0x2a0
[ 489.461770][ C2] ? security_syslog+0x73/0x90
[ 489.465403][ C2] __x64_sys_syslog+0x97/0xc0
[ 489.469369][ C2] do_syscall_64+0x35/0xb0
[ 489.472852][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.477447][ C2] RIP: 0033:0x7f340c4f58b7
[ 489.480801][ C2] RSP: 002b:00007ffe8deec9f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[ 489.487473][ C2] RAX: ffffffffffffffda RBX: 00007f340c682490 RCX: 00007f340c4f58b7
[ 489.494146][ C2] RDX: 00000000000003ff RSI: 00007f340c682490 RDI: 0000000000000002
[ 489.500670][ C2] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000555abfa586f0
[ 489.507302][ C2] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f340c682490
[ 489.513699][ C2] R13: 00007f340c682617 R14: 00007f340c682617 R15: 0000000000000000
[ 489.520058][ C2]
[ 489.522219][ C2] task:udevd state:R running task stack:26352 pid: 3135 ppid: 1 flags:0x00000000
[ 489.530618][ C2] Call Trace:
[ 489.533445][ C2]
[ 489.535810][ C2] __schedule+0xa00/0x4b50
[ 489.539233][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 489.544063][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.548354][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.552890][ C2] schedule+0xd2/0x1f0
[ 489.555950][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 489.560752][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 489.565241][ C2] ? do_epoll_wait+0x1277/0x1930
[ 489.569259][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 489.573649][ C2] ? do_raw_read_unlock+0x70/0x70
[ 489.577398][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 489.580407][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 489.583610][ C2] do_epoll_wait+0x1290/0x1930
[ 489.587051][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 489.590436][ C2] ? __x64_sys_epoll_wait+0x1e6/0x270
[ 489.594157][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 489.598770][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 489.602492][ C2] ? ktime_get_ts64+0x455/0x560
[ 489.605836][ C2] ? ktime_get_ts64+0x3bb/0x560
[ 489.609167][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 489.612726][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 489.616705][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.621567][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.626158][ C2] do_syscall_64+0x35/0xb0
[ 489.629553][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.633852][ C2] RIP: 0033:0x7f7824933e46
[ 489.637249][ C2] RSP: 002b:00007ffd8e5b56d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 489.643433][ C2] RAX: ffffffffffffffda RBX: 00007ffd8e5b57d8 RCX: 00007f7824933e46
[ 489.649531][ C2] RDX: 0000000000000008 RSI: 00007ffd8e5b57d8 RDI: 000000000000000b
[ 489.655889][ C2] RBP: 000000000000000b R08: 0000000000000007 R09: 000055a608c95f40
[ 489.662045][ C2] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[ 489.667888][ C2] R13: 000055a608c7e480 R14: 0000000000000000 R15: 0000000000000000
[ 489.674031][ C2]
[ 489.676730][ C2] task:dbus-daemon state:S stack:27800 pid: 3338 ppid: 1 flags:0x00000000
[ 489.683693][ C2] Call Trace:
[ 489.686199][ C2]
[ 489.688686][ C2] __schedule+0xa00/0x4b50
[ 489.692230][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.697256][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.701675][ C2] schedule+0xd2/0x1f0
[ 489.704757][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 489.709842][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 489.714657][ C2] ? do_epoll_wait+0x1277/0x1930
[ 489.718351][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.722132][ C2] ? do_raw_write_lock+0x11a/0x280
[ 489.726302][ C2] ? do_raw_read_unlock+0x70/0x70
[ 489.730624][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 489.734601][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 489.738902][ C2] do_epoll_wait+0x1290/0x1930
[ 489.742990][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 489.747166][ C2] ? find_held_lock+0x2d/0x110
[ 489.750750][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 489.755276][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 489.759388][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.762990][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 489.767059][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 489.771045][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.775742][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.779788][ C2] do_syscall_64+0x35/0xb0
[ 489.782515][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.785863][ C2] RIP: 0033:0x7fa6abc93e46
[ 489.789586][ C2] RSP: 002b:00007ffeb4724258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 489.795295][ C2] RAX: ffffffffffffffda RBX: 00007ffeb4724268 RCX: 00007fa6abc93e46
[ 489.800346][ C2] RDX: 0000000000000040 RSI: 00007ffeb4724268 RDI: 0000000000000003
[ 489.805295][ C2] RBP: 00007ffeb47245f8 R08: 000000000000001f R09: 00007ffeb478a080
[ 489.810600][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 489.815564][ C2] R13: 0000000000000001 R14: 00007ffeb47245f8 R15: 00007ffeb472489c
[ 489.820562][ C2]
[ 489.822465][ C2] task:dhcpcd state:S stack:25968 pid: 3351 ppid: 1 flags:0x00000000
[ 489.828629][ C2] Call Trace:
[ 489.830794][ C2]
[ 489.832693][ C2] __schedule+0xa00/0x4b50
[ 489.836486][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 489.841399][ C2] ? io_schedule_timeout+0x140/0x140
[ 489.844707][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 489.849003][ C2] schedule+0xd2/0x1f0
[ 489.852223][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 489.856937][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 489.861411][ C2] ? poll_initwait+0x170/0x170
[ 489.865058][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 489.868542][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 489.872675][ C2] ? poll_initwait+0x170/0x170
[ 489.876104][ C2] ? unix_dgram_poll+0x410/0x770
[ 489.879964][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 489.884108][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 489.888844][ C2] do_sys_poll+0x897/0xe90
[ 489.892295][ C2] ? compat_core_sys_select+0x820/0x820
[ 489.896826][ C2] ? mark_lock.part.0+0xee/0x1910
[ 489.900586][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.904829][ C2] ? lock_chain_count+0x20/0x20
[ 489.908719][ C2] ? lock_chain_count+0x20/0x20
[ 489.912319][ C2] ? lock_chain_count+0x20/0x20
[ 489.916014][ C2] ? _copy_to_user+0x12b/0x140
[ 489.920092][ C2] ? move_addr_to_user+0xad/0x1e0
[ 489.923985][ C2] ? mark_lock.part.0+0xee/0x1910
[ 489.927962][ C2] ? ____sys_recvmsg+0x441/0x600
[ 489.931738][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.936820][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.941756][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.946909][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 489.952072][ C2] ? find_held_lock+0x2d/0x110
[ 489.955755][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 489.959895][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 489.963853][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 489.968051][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 489.971835][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 489.976053][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 489.980355][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 489.984981][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 489.989166][ C2] ? set_user_sigmask+0x213/0x2a0
[ 489.993268][ C2] ? __set_current_blocked+0x110/0x110
[ 489.997558][ C2] __x64_sys_ppoll+0x210/0x280
[ 490.001492][ C2] ? __ia32_sys_poll+0x480/0x480
[ 490.005726][ C2] ? __secure_computing+0x24e/0x3e0
[ 490.009829][ C2] do_syscall_64+0x35/0xb0
[ 490.013461][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.018113][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 490.021381][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 490.026467][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 490.031364][ C2] RDX: 00007ffcf26555f0 RSI: 0000000000000004 RDI: 000055bb3c1b1bd0
[ 490.036275][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007ffcf2723080
[ 490.041058][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 00007ffcf26555f0
[ 490.045954][ C2] R13: 000055bb3a2f0610 R14: 0000000000000000 R15: 0000000000000000
[ 490.051728][ C2]
[ 490.053765][ C2] task:dhcpcd state:S stack:23256 pid: 3352 ppid: 3351 flags:0x00000000
[ 490.059949][ C2] Call Trace:
[ 490.062112][ C2]
[ 490.063964][ C2] __schedule+0xa00/0x4b50
[ 490.066867][ C2] ? io_schedule_timeout+0x140/0x140
[ 490.070126][ C2] ? __pollwait+0x252/0x430
[ 490.073215][ C2] schedule+0xd2/0x1f0
[ 490.077149][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 490.081572][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 490.085856][ C2] ? poll_initwait+0x170/0x170
[ 490.090672][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.094955][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 490.099193][ C2] ? __pollwait+0x252/0x430
[ 490.102560][ C2] ? __pollwait+0x252/0x430
[ 490.105863][ C2] ? poll_initwait+0x170/0x170
[ 490.109522][ C2] ? unix_dgram_poll+0x410/0x770
[ 490.113244][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 490.117247][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 490.121722][ C2] do_sys_poll+0x897/0xe90
[ 490.124547][ C2] ? compat_core_sys_select+0x820/0x820
[ 490.127900][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.130953][ C2] ? lock_chain_count+0x20/0x20
[ 490.133875][ C2] ? lock_chain_count+0x20/0x20
[ 490.136586][ C2] ? __lock_acquire+0x163e/0x5660
[ 490.139668][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.143102][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.147132][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.151775][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.156092][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.159497][ C2] ? find_held_lock+0x2d/0x110
[ 490.162267][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 490.165616][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.169368][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 490.173400][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 490.177394][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.181360][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.186205][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.190166][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 490.194079][ C2] ? set_user_sigmask+0x213/0x2a0
[ 490.197794][ C2] ? __set_current_blocked+0x110/0x110
[ 490.201694][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.205289][ C2] __x64_sys_ppoll+0x210/0x280
[ 490.209036][ C2] ? __ia32_sys_poll+0x480/0x480
[ 490.212943][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 490.217648][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 490.222229][ C2] do_syscall_64+0x35/0xb0
[ 490.225368][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.230002][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 490.233632][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 490.240555][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 490.247360][ C2] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bb3c1a6db0
[ 490.253257][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000055bb3c1beb40
[ 490.259379][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 490.265183][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 490.271010][ C2]
[ 490.273806][ C2] task:dhcpcd state:S stack:28168 pid: 3353 ppid: 3351 flags:0x00000000
[ 490.280124][ C2] Call Trace:
[ 490.282869][ C2]
[ 490.284831][ C2] __schedule+0xa00/0x4b50
[ 490.287948][ C2] ? io_schedule_timeout+0x140/0x140
[ 490.291246][ C2] ? __pollwait+0x252/0x430
[ 490.294219][ C2] schedule+0xd2/0x1f0
[ 490.296832][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 490.300636][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 490.304178][ C2] ? poll_initwait+0x170/0x170
[ 490.307354][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.310653][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 490.314460][ C2] ? __pollwait+0x252/0x430
[ 490.317561][ C2] ? poll_initwait+0x170/0x170
[ 490.320827][ C2] ? unix_dgram_poll+0x410/0x770
[ 490.323845][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 490.327520][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 490.331438][ C2] do_sys_poll+0x897/0xe90
[ 490.334242][ C2] ? compat_core_sys_select+0x820/0x820
[ 490.337496][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.341276][ C2] ? lock_chain_count+0x20/0x20
[ 490.344611][ C2] ? sock_sendmsg+0x55/0x120
[ 490.347726][ C2] ? lock_chain_count+0x20/0x20
[ 490.350956][ C2] ? sock_sendmsg+0x120/0x120
[ 490.353640][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.356921][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.361245][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.366017][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.370630][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.374934][ C2] ? find_held_lock+0x2d/0x110
[ 490.378167][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 490.382185][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.386039][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 490.389324][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 490.392912][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.396886][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.400926][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.404444][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 490.407450][ C2] ? set_user_sigmask+0x213/0x2a0
[ 490.410293][ C2] ? __set_current_blocked+0x110/0x110
[ 490.413616][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 490.416870][ C2] __x64_sys_ppoll+0x210/0x280
[ 490.420037][ C2] ? __ia32_sys_poll+0x480/0x480
[ 490.423211][ C2] ? __secure_computing+0x24e/0x3e0
[ 490.426456][ C2] do_syscall_64+0x35/0xb0
[ 490.429208][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.432572][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 490.435248][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 490.441061][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 490.446137][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055bb3c1b0600
[ 490.452163][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 490.458858][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 490.465437][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 490.471087][ C2]
[ 490.473174][ C2] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3351 flags:0x00000000
[ 490.478860][ C2] Call Trace:
[ 490.481165][ C2]
[ 490.483195][ C2] __schedule+0xa00/0x4b50
[ 490.486299][ C2] ? io_schedule_timeout+0x140/0x140
[ 490.490836][ C2] ? __pollwait+0x252/0x430
[ 490.494070][ C2] schedule+0xd2/0x1f0
[ 490.497028][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 490.501809][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 490.505901][ C2] ? poll_initwait+0x170/0x170
[ 490.508760][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.512134][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 490.515619][ C2] ? __pollwait+0x252/0x430
[ 490.518433][ C2] ? __pollwait+0x252/0x430
[ 490.521233][ C2] ? poll_initwait+0x170/0x170
[ 490.524113][ C2] ? unix_dgram_poll+0x410/0x770
[ 490.527433][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 490.530859][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 490.534948][ C2] do_sys_poll+0x897/0xe90
[ 490.537672][ C2] ? compat_core_sys_select+0x820/0x820
[ 490.541353][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.545709][ C2] ? lock_chain_count+0x20/0x20
[ 490.549402][ C2] ? unix_bind+0x1580/0x1580
[ 490.552543][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.556263][ C2] ? lock_chain_count+0x20/0x20
[ 490.560036][ C2] ? selinux_socket_recvmsg+0x203/0x2b0
[ 490.563751][ C2] ? selinux_socket_getsockopt+0x2b0/0x2b0
[ 490.567824][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.571098][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.575381][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.579763][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.584106][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.588479][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.592692][ C2] ? find_held_lock+0x2d/0x110
[ 490.595592][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 490.598760][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.602476][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 490.605963][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 490.609756][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.613694][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.617549][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.622418][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 490.626824][ C2] ? set_user_sigmask+0x213/0x2a0
[ 490.630801][ C2] ? __set_current_blocked+0x110/0x110
[ 490.635148][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 490.639768][ C2] __x64_sys_ppoll+0x210/0x280
[ 490.643134][ C2] ? __ia32_sys_poll+0x480/0x480
[ 490.646604][ C2] ? __secure_computing+0x24e/0x3e0
[ 490.651455][ C2] do_syscall_64+0x35/0xb0
[ 490.655069][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.659915][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 490.663250][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 490.670258][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 490.676649][ C2] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055bb3c1b0600
[ 490.682731][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 490.688603][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 490.694834][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 490.701117][ C2]
[ 490.703525][ C2] task:sshd state:S stack:27848 pid: 3446 ppid: 1 flags:0x00000000
[ 490.711777][ C2] Call Trace:
[ 490.714844][ C2]
[ 490.717513][ C2] __schedule+0xa00/0x4b50
[ 490.720754][ C2] ? __pollwait+0x252/0x430
[ 490.724229][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.727975][ C2] ? io_schedule_timeout+0x140/0x140
[ 490.732102][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 490.737015][ C2] schedule+0xd2/0x1f0
[ 490.740291][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 490.745029][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 490.749564][ C2] ? poll_initwait+0x170/0x170
[ 490.753412][ C2] ? tcp_poll+0x43d/0xf30
[ 490.756713][ C2] ? tcp_peek_len+0x370/0x370
[ 490.760209][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 490.764962][ C2] do_select+0x11a1/0x16a0
[ 490.768366][ C2] ? select_estimate_accuracy+0x320/0x320
[ 490.773023][ C2] ? lock_chain_count+0x20/0x20
[ 490.776278][ C2] ? mark_lock.part.0+0xee/0x1910
[ 490.779420][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.784277][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 490.788811][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.792918][ C2] ? lock_chain_count+0x20/0x20
[ 490.796561][ C2] ? arch_stack_walk+0x5c/0xe0
[ 490.799648][ C2] ? find_held_lock+0x2d/0x110
[ 490.802664][ C2] ? __might_fault+0xd1/0x170
[ 490.805767][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.808897][ C2] core_sys_select+0x3c2/0x9c0
[ 490.812045][ C2] ? do_compat_pselect+0x210/0x210
[ 490.815493][ C2] ? find_held_lock+0x2d/0x110
[ 490.818720][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 490.822046][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.825127][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 490.828021][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 490.831006][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.834838][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 490.838914][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 490.842871][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 490.846733][ C2] ? set_user_sigmask+0x213/0x2a0
[ 490.850599][ C2] ? __set_current_blocked+0x110/0x110
[ 490.854649][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 490.858866][ C2] ? kern_select+0x1c0/0x1c0
[ 490.862398][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 490.866548][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.870715][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 490.874460][ C2] __x64_sys_pselect6+0x17f/0x230
[ 490.878174][ C2] ? __ia32_sys_select+0x150/0x150
[ 490.881790][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 490.886397][ C2] do_syscall_64+0x35/0xb0
[ 490.889636][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.894031][ C2] RIP: 0033:0x7fd78ceb0d83
[ 490.897382][ C2] RSP: 002b:00007ffe1a932170 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 490.903908][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd78ceb0d83
[ 490.909608][ C2] RDX: 0000000000000000 RSI: 00005572505adc80 RDI: 0000000000000008
[ 490.915521][ C2] RBP: 00007ffe1a932358 R08: 0000000000000000 R09: 00007ffe1a9321b0
[ 490.920449][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 490.925883][ C2] R13: 00005572505adc80 R14: 000000000000018c R15: 000055724f071e85
[ 490.931297][ C2]
[ 490.933464][ C2] task:getty state:S stack:24192 pid: 3450 ppid: 1 flags:0x00000000
[ 490.940078][ C2] Call Trace:
[ 490.942227][ C2]
[ 490.944169][ C2] __schedule+0xa00/0x4b50
[ 490.946974][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.950984][ C2] ? io_schedule_timeout+0x140/0x140
[ 490.954228][ C2] schedule+0xd2/0x1f0
[ 490.956847][ C2] schedule_timeout+0x1db/0x2a0
[ 490.959995][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 490.963027][ C2] ? __up_read+0x194/0x720
[ 490.966084][ C2] ? down_read+0x198/0x440
[ 490.969004][ C2] ? up_write+0x470/0x470
[ 490.971689][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 490.975300][ C2] wait_woken+0x18b/0x1f0
[ 490.978046][ C2] n_tty_read+0x104c/0x13c0
[ 490.981115][ C2] ? n_tty_receive_signal_char+0x150/0x150
[ 490.984946][ C2] ? __init_waitqueue_head+0xd0/0xd0
[ 490.988847][ C2] tty_read+0x33a/0x5d0
[ 490.991454][ C2] ? do_SAK+0x70/0x70
[ 490.993792][ C2] ? __lock_acquire+0x163e/0x5660
[ 490.996926][ C2] ? __fsnotify_parent+0x498/0xa60
[ 491.000112][ C2] new_sync_read+0x384/0x5f0
[ 491.003483][ C2] ? ksys_lseek+0x1b0/0x1b0
[ 491.007092][ C2] ? security_file_permission+0xab/0xd0
[ 491.010993][ C2] vfs_read+0x492/0x5d0
[ 491.013929][ C2] ksys_read+0x127/0x250
[ 491.016291][ C2] ? vfs_write+0xac0/0xac0
[ 491.019275][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 491.023875][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 491.028259][ C2] do_syscall_64+0x35/0xb0
[ 491.031556][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.035864][ C2] RIP: 0033:0x7ffa220da8fe
[ 491.040084][ C2] RSP: 002b:00007ffc60d2feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 491.047609][ C2] RAX: ffffffffffffffda RBX: 0000561c506242c0 RCX: 00007ffa220da8fe
[ 491.053402][ C2] RDX: 0000000000000001 RSI: 00007ffc60d2fed0 RDI: 0000000000000000
[ 491.058904][ C2] RBP: 0000561c50624320 R08: 0000000000000007 R09: 0000561c50625860
[ 491.064799][ C2] R10: 0000000000000063 R11: 0000000000000246 R12: 0000561c5062435c
[ 491.069236][ C2] R13: 00007ffc60d2fed0 R14: 0000000000000000 R15: 0000561c5062435c
[ 491.074480][ C2]
[ 491.076236][ C2] task:kworker/2:2 state:I stack:22432 pid: 3483 ppid: 2 flags:0x00004000
[ 491.082151][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 491.085158][ C2] Call Trace:
[ 491.087303][ C2]
[ 491.089219][ C2] __schedule+0xa00/0x4b50
[ 491.092059][ C2] ? find_held_lock+0x2d/0x110
[ 491.095251][ C2] ? worker_thread+0x157/0x1080
[ 491.098722][ C2] ? io_schedule_timeout+0x140/0x140
[ 491.103467][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 491.107216][ C2] schedule+0xd2/0x1f0
[ 491.110373][ C2] worker_thread+0x15c/0x1080
[ 491.114213][ C2] ? __kthread_parkme+0x15f/0x220
[ 491.117003][ C2] ? process_one_work+0x1610/0x1610
[ 491.121109][ C2] kthread+0x2e9/0x3a0
[ 491.124822][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 491.130014][ C2] ret_from_fork+0x1f/0x30
[ 491.133562][ C2]
[ 491.135982][ C2] task:dhcpcd state:S stack:27552 pid: 3492 ppid: 3352 flags:0x00000000
[ 491.143192][ C2] Call Trace:
[ 491.145933][ C2]
[ 491.148243][ C2] __schedule+0xa00/0x4b50
[ 491.151750][ C2] ? find_held_lock+0x2d/0x110
[ 491.155656][ C2] ? io_schedule_timeout+0x140/0x140
[ 491.159455][ C2] ? __pollwait+0x252/0x430
[ 491.162836][ C2] schedule+0xd2/0x1f0
[ 491.166255][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 491.171055][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 491.175561][ C2] ? poll_initwait+0x170/0x170
[ 491.179421][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.183060][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 491.186965][ C2] ? __pollwait+0x252/0x430
[ 491.189554][ C2] ? poll_initwait+0x170/0x170
[ 491.192220][ C2] ? unix_dgram_poll+0x410/0x770
[ 491.195019][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 491.198642][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 491.202618][ C2] do_sys_poll+0x897/0xe90
[ 491.205454][ C2] ? compat_core_sys_select+0x820/0x820
[ 491.208988][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.212349][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.215623][ C2] ? lock_chain_count+0x20/0x20
[ 491.218677][ C2] ? sock_sendmsg+0x55/0x120
[ 491.221908][ C2] ? lock_chain_count+0x20/0x20
[ 491.225461][ C2] ? sock_sendmsg+0x120/0x120
[ 491.228362][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.231764][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.236009][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.240234][ C2] ? security_file_permission+0xab/0xd0
[ 491.243690][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.247343][ C2] ? find_held_lock+0x2d/0x110
[ 491.250516][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 491.253694][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 491.256758][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 491.259950][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 491.263030][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.266259][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.269559][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.272570][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 491.275702][ C2] ? set_user_sigmask+0x213/0x2a0
[ 491.278897][ C2] ? __set_current_blocked+0x110/0x110
[ 491.282125][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 491.285583][ C2] __x64_sys_ppoll+0x210/0x280
[ 491.288643][ C2] ? __ia32_sys_poll+0x480/0x480
[ 491.291760][ C2] ? __secure_computing+0x24e/0x3e0
[ 491.295038][ C2] do_syscall_64+0x35/0xb0
[ 491.298121][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.301804][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 491.304639][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 491.310192][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 491.315561][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 491.320619][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 491.325758][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 491.330515][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 491.335295][ C2]
[ 491.337119][ C2] task:dhcpcd state:S stack:27952 pid: 3493 ppid: 3352 flags:0x00000000
[ 491.342631][ C2] Call Trace:
[ 491.344638][ C2]
[ 491.346572][ C2] __schedule+0xa00/0x4b50
[ 491.349379][ C2] ? find_held_lock+0x2d/0x110
[ 491.352166][ C2] ? io_schedule_timeout+0x140/0x140
[ 491.355463][ C2] ? __pollwait+0x252/0x430
[ 491.358290][ C2] schedule+0xd2/0x1f0
[ 491.360751][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 491.365115][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 491.369509][ C2] ? poll_initwait+0x170/0x170
[ 491.373469][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.377539][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 491.382058][ C2] ? __pollwait+0x252/0x430
[ 491.385447][ C2] ? poll_initwait+0x170/0x170
[ 491.389360][ C2] ? unix_dgram_poll+0x410/0x770
[ 491.392773][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 491.397223][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 491.402254][ C2] do_sys_poll+0x897/0xe90
[ 491.405077][ C2] ? compat_core_sys_select+0x820/0x820
[ 491.408789][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.413156][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.416960][ C2] ? lock_chain_count+0x20/0x20
[ 491.420720][ C2] ? sock_sendmsg+0x55/0x120
[ 491.424124][ C2] ? lock_chain_count+0x20/0x20
[ 491.427274][ C2] ? sock_sendmsg+0x120/0x120
[ 491.430150][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.433318][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.437207][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.441395][ C2] ? security_file_permission+0xab/0xd0
[ 491.444803][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.448409][ C2] ? find_held_lock+0x2d/0x110
[ 491.451485][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 491.454428][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 491.457498][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 491.460443][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 491.463496][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.466896][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.470131][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.473194][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 491.476308][ C2] ? set_user_sigmask+0x213/0x2a0
[ 491.479384][ C2] ? __set_current_blocked+0x110/0x110
[ 491.483035][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 491.486278][ C2] __x64_sys_ppoll+0x210/0x280
[ 491.489109][ C2] ? __ia32_sys_poll+0x480/0x480
[ 491.492081][ C2] ? __secure_computing+0x24e/0x3e0
[ 491.495316][ C2] do_syscall_64+0x35/0xb0
[ 491.498280][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.502009][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 491.504876][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 491.510151][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 491.515383][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 491.521849][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 491.527627][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 491.533765][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 491.539623][ C2]
[ 491.542024][ C2] task:dhcpcd state:S stack:27576 pid: 3506 ppid: 3352 flags:0x00000000
[ 491.549433][ C2] Call Trace:
[ 491.551832][ C2]
[ 491.553989][ C2] __schedule+0xa00/0x4b50
[ 491.557487][ C2] ? find_held_lock+0x2d/0x110
[ 491.561185][ C2] ? io_schedule_timeout+0x140/0x140
[ 491.565330][ C2] ? __pollwait+0x252/0x430
[ 491.568616][ C2] schedule+0xd2/0x1f0
[ 491.571727][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 491.576664][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 491.581370][ C2] ? poll_initwait+0x170/0x170
[ 491.584903][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.589073][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 491.593817][ C2] ? __pollwait+0x252/0x430
[ 491.597689][ C2] ? poll_initwait+0x170/0x170
[ 491.601480][ C2] ? unix_dgram_poll+0x410/0x770
[ 491.604959][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 491.609546][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 491.614306][ C2] do_sys_poll+0x897/0xe90
[ 491.617834][ C2] ? compat_core_sys_select+0x820/0x820
[ 491.622175][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.625956][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.629759][ C2] ? lock_chain_count+0x20/0x20
[ 491.633493][ C2] ? sock_sendmsg+0x55/0x120
[ 491.636428][ C2] ? lock_chain_count+0x20/0x20
[ 491.639731][ C2] ? sock_sendmsg+0x120/0x120
[ 491.642844][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.646256][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.651231][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.656609][ C2] ? security_file_permission+0xab/0xd0
[ 491.661223][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.665921][ C2] ? find_held_lock+0x2d/0x110
[ 491.669435][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 491.673615][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 491.677657][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 491.681839][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 491.685785][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.689590][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.693919][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.698017][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 491.701028][ C2] ? set_user_sigmask+0x213/0x2a0
[ 491.704127][ C2] ? __set_current_blocked+0x110/0x110
[ 491.707549][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 491.711030][ C2] __x64_sys_ppoll+0x210/0x280
[ 491.714482][ C2] ? __ia32_sys_poll+0x480/0x480
[ 491.718198][ C2] ? __secure_computing+0x24e/0x3e0
[ 491.722377][ C2] do_syscall_64+0x35/0xb0
[ 491.725824][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.730392][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 491.733566][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 491.738489][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 491.743096][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 491.748679][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 491.754878][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 491.760899][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 491.766175][ C2]
[ 491.768270][ C2] task:dhcpcd state:S stack:27632 pid: 3548 ppid: 3352 flags:0x00000000
[ 491.776763][ C2] Call Trace:
[ 491.779716][ C2]
[ 491.782216][ C2] __schedule+0xa00/0x4b50
[ 491.786113][ C2] ? find_held_lock+0x2d/0x110
[ 491.790384][ C2] ? io_schedule_timeout+0x140/0x140
[ 491.794442][ C2] ? __pollwait+0x252/0x430
[ 491.797775][ C2] schedule+0xd2/0x1f0
[ 491.801110][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 491.805540][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 491.810203][ C2] ? poll_initwait+0x170/0x170
[ 491.814245][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.818327][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 491.822125][ C2] ? __pollwait+0x252/0x430
[ 491.824976][ C2] ? poll_initwait+0x170/0x170
[ 491.827979][ C2] ? unix_dgram_poll+0x410/0x770
[ 491.831301][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 491.834935][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 491.838875][ C2] do_sys_poll+0x897/0xe90
[ 491.841662][ C2] ? compat_core_sys_select+0x820/0x820
[ 491.845097][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.848533][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.852089][ C2] ? lock_chain_count+0x20/0x20
[ 491.855149][ C2] ? sock_sendmsg+0x55/0x120
[ 491.858333][ C2] ? lock_chain_count+0x20/0x20
[ 491.861555][ C2] ? sock_sendmsg+0x120/0x120
[ 491.864868][ C2] ? mark_lock.part.0+0xee/0x1910
[ 491.868525][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.872680][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 491.878000][ C2] ? security_file_permission+0xab/0xd0
[ 491.881644][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.886195][ C2] ? find_held_lock+0x2d/0x110
[ 491.889490][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 491.892832][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 491.896501][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 491.899889][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 491.903193][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.907055][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 491.911541][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 491.915905][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 491.920662][ C2] ? set_user_sigmask+0x213/0x2a0
[ 491.924985][ C2] ? __set_current_blocked+0x110/0x110
[ 491.929222][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 491.932763][ C2] __x64_sys_ppoll+0x210/0x280
[ 491.936347][ C2] ? __ia32_sys_poll+0x480/0x480
[ 491.939976][ C2] ? __secure_computing+0x24e/0x3e0
[ 491.943357][ C2] do_syscall_64+0x35/0xb0
[ 491.946245][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.950471][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 491.953514][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 491.959808][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 491.965540][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 491.971200][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 491.977093][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 491.982575][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 491.988313][ C2]
[ 491.990567][ C2] task:dhcpcd state:S stack:27952 pid: 3555 ppid: 3352 flags:0x00000000
[ 491.997609][ C2] Call Trace:
[ 491.999942][ C2]
[ 492.001881][ C2] __schedule+0xa00/0x4b50
[ 492.004533][ C2] ? find_held_lock+0x2d/0x110
[ 492.007853][ C2] ? io_schedule_timeout+0x140/0x140
[ 492.012477][ C2] ? __pollwait+0x252/0x430
[ 492.016080][ C2] schedule+0xd2/0x1f0
[ 492.019238][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 492.024011][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 492.028852][ C2] ? poll_initwait+0x170/0x170
[ 492.032709][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.036692][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 492.041398][ C2] ? __pollwait+0x252/0x430
[ 492.044946][ C2] ? poll_initwait+0x170/0x170
[ 492.048691][ C2] ? unix_dgram_poll+0x410/0x770
[ 492.052327][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 492.056745][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 492.061457][ C2] do_sys_poll+0x897/0xe90
[ 492.064786][ C2] ? compat_core_sys_select+0x820/0x820
[ 492.068561][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.071968][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.075742][ C2] ? lock_chain_count+0x20/0x20
[ 492.078968][ C2] ? sock_sendmsg+0x55/0x120
[ 492.081945][ C2] ? lock_chain_count+0x20/0x20
[ 492.085608][ C2] ? sock_sendmsg+0x120/0x120
[ 492.089105][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.092526][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.096717][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.100698][ C2] ? security_file_permission+0xab/0xd0
[ 492.104199][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.107881][ C2] ? find_held_lock+0x2d/0x110
[ 492.110784][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 492.114223][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 492.117669][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 492.121022][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 492.124182][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.127293][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.130497][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.133668][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 492.137005][ C2] ? set_user_sigmask+0x213/0x2a0
[ 492.140796][ C2] ? __set_current_blocked+0x110/0x110
[ 492.144765][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 492.148062][ C2] __x64_sys_ppoll+0x210/0x280
[ 492.151068][ C2] ? __ia32_sys_poll+0x480/0x480
[ 492.154304][ C2] ? __secure_computing+0x24e/0x3e0
[ 492.157204][ C2] do_syscall_64+0x35/0xb0
[ 492.160330][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.164390][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 492.167839][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 492.172707][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 492.177360][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 492.183539][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 492.189938][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 492.196224][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 492.202352][ C2]
[ 492.204782][ C2] task:dhcpcd state:S stack:27952 pid: 3556 ppid: 3352 flags:0x00000000
[ 492.211591][ C2] Call Trace:
[ 492.214079][ C2]
[ 492.216393][ C2] __schedule+0xa00/0x4b50
[ 492.219944][ C2] ? find_held_lock+0x2d/0x110
[ 492.223686][ C2] ? io_schedule_timeout+0x140/0x140
[ 492.227946][ C2] ? __pollwait+0x252/0x430
[ 492.231358][ C2] schedule+0xd2/0x1f0
[ 492.234507][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 492.239057][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 492.243735][ C2] ? poll_initwait+0x170/0x170
[ 492.248138][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.252087][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 492.256388][ C2] ? __pollwait+0x252/0x430
[ 492.259631][ C2] ? poll_initwait+0x170/0x170
[ 492.263017][ C2] ? unix_dgram_poll+0x410/0x770
[ 492.266345][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 492.270520][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 492.274960][ C2] do_sys_poll+0x897/0xe90
[ 492.278440][ C2] ? compat_core_sys_select+0x820/0x820
[ 492.282175][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.285963][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.289437][ C2] ? lock_chain_count+0x20/0x20
[ 492.293013][ C2] ? sock_sendmsg+0x55/0x120
[ 492.295976][ C2] ? lock_chain_count+0x20/0x20
[ 492.299269][ C2] ? sock_sendmsg+0x120/0x120
[ 492.302743][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.305745][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.309659][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.313972][ C2] ? security_file_permission+0xab/0xd0
[ 492.317512][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.320857][ C2] ? find_held_lock+0x2d/0x110
[ 492.323702][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 492.326879][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 492.329792][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 492.332596][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 492.335534][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.338529][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.341502][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.344784][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 492.348130][ C2] ? set_user_sigmask+0x213/0x2a0
[ 492.350966][ C2] ? __set_current_blocked+0x110/0x110
[ 492.354454][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 492.357812][ C2] __x64_sys_ppoll+0x210/0x280
[ 492.360656][ C2] ? __ia32_sys_poll+0x480/0x480
[ 492.363870][ C2] ? __secure_computing+0x24e/0x3e0
[ 492.367056][ C2] do_syscall_64+0x35/0xb0
[ 492.370262][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.374799][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 492.377648][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 492.382656][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 492.387639][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 492.396505][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 492.401749][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 492.406956][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 492.411950][ C2]
[ 492.413960][ C2] task:dhcpcd state:S stack:28168 pid: 3557 ppid: 3352 flags:0x00000000
[ 492.419371][ C2] Call Trace:
[ 492.421239][ C2]
[ 492.422892][ C2] __schedule+0xa00/0x4b50
[ 492.425387][ C2] ? io_schedule_timeout+0x140/0x140
[ 492.428298][ C2] ? __pollwait+0x252/0x430
[ 492.431542][ C2] schedule+0xd2/0x1f0
[ 492.434687][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 492.439714][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 492.443803][ C2] ? poll_initwait+0x170/0x170
[ 492.447479][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.452376][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 492.457469][ C2] ? __pollwait+0x252/0x430
[ 492.461267][ C2] ? poll_initwait+0x170/0x170
[ 492.464925][ C2] ? unix_dgram_poll+0x410/0x770
[ 492.468338][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 492.472348][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 492.477125][ C2] do_sys_poll+0x897/0xe90
[ 492.480532][ C2] ? compat_core_sys_select+0x820/0x820
[ 492.484974][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.488962][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.493074][ C2] ? lock_chain_count+0x20/0x20
[ 492.496991][ C2] ? sock_sendmsg+0x55/0x120
[ 492.500675][ C2] ? lock_chain_count+0x20/0x20
[ 492.504504][ C2] ? sock_sendmsg+0x120/0x120
[ 492.508271][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.512105][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.517222][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.522700][ C2] ? security_file_permission+0xab/0xd0
[ 492.527297][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.532577][ C2] ? find_held_lock+0x2d/0x110
[ 492.536385][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 492.540595][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 492.544615][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 492.548708][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 492.552589][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.556402][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.559941][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.563129][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 492.566414][ C2] ? set_user_sigmask+0x213/0x2a0
[ 492.569585][ C2] ? __set_current_blocked+0x110/0x110
[ 492.573966][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 492.578332][ C2] __x64_sys_ppoll+0x210/0x280
[ 492.582402][ C2] ? __ia32_sys_poll+0x480/0x480
[ 492.586856][ C2] ? __secure_computing+0x24e/0x3e0
[ 492.590745][ C2] do_syscall_64+0x35/0xb0
[ 492.594228][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.598887][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 492.602467][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 492.609252][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 492.615122][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 492.621564][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 492.627497][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 492.633529][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 492.639398][ C2]
[ 492.641724][ C2] task:dhcpcd state:S stack:28096 pid: 3558 ppid: 3352 flags:0x00000000
[ 492.648142][ C2] Call Trace:
[ 492.650442][ C2]
[ 492.652781][ C2] __schedule+0xa00/0x4b50
[ 492.656119][ C2] ? find_held_lock+0x2d/0x110
[ 492.659602][ C2] ? io_schedule_timeout+0x140/0x140
[ 492.662929][ C2] ? __pollwait+0x252/0x430
[ 492.665593][ C2] schedule+0xd2/0x1f0
[ 492.668493][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 492.672193][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 492.675788][ C2] ? poll_initwait+0x170/0x170
[ 492.678722][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.681678][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 492.685427][ C2] ? __pollwait+0x252/0x430
[ 492.688710][ C2] ? poll_initwait+0x170/0x170
[ 492.691777][ C2] ? unix_dgram_poll+0x410/0x770
[ 492.695092][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 492.698711][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 492.702402][ C2] do_sys_poll+0x897/0xe90
[ 492.705364][ C2] ? compat_core_sys_select+0x820/0x820
[ 492.710119][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.714296][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.718165][ C2] ? lock_chain_count+0x20/0x20
[ 492.721857][ C2] ? sock_sendmsg+0x55/0x120
[ 492.725396][ C2] ? lock_chain_count+0x20/0x20
[ 492.729298][ C2] ? sock_sendmsg+0x120/0x120
[ 492.733057][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.737057][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.741959][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.746190][ C2] ? security_file_permission+0xab/0xd0
[ 492.750021][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.754070][ C2] ? find_held_lock+0x2d/0x110
[ 492.757146][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 492.760604][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 492.763602][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 492.766868][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 492.770562][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.774502][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.778222][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.782226][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 492.786116][ C2] ? set_user_sigmask+0x213/0x2a0
[ 492.789914][ C2] ? __set_current_blocked+0x110/0x110
[ 492.794346][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 492.798619][ C2] __x64_sys_ppoll+0x210/0x280
[ 492.801801][ C2] ? __ia32_sys_poll+0x480/0x480
[ 492.805470][ C2] ? __secure_computing+0x24e/0x3e0
[ 492.809330][ C2] do_syscall_64+0x35/0xb0
[ 492.812451][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.816404][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 492.819568][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 492.824712][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 492.829825][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 492.835584][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 492.841022][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 492.845854][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 492.850838][ C2]
[ 492.852700][ C2] task:dhcpcd state:S stack:27336 pid: 3573 ppid: 3352 flags:0x00000000
[ 492.858275][ C2] Call Trace:
[ 492.860119][ C2]
[ 492.861773][ C2] __schedule+0xa00/0x4b50
[ 492.864237][ C2] ? io_schedule_timeout+0x140/0x140
[ 492.867334][ C2] ? __pollwait+0x252/0x430
[ 492.870466][ C2] schedule+0xd2/0x1f0
[ 492.873371][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 492.877318][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 492.881417][ C2] ? poll_initwait+0x170/0x170
[ 492.884688][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.888418][ C2] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 492.892663][ C2] ? __pollwait+0x252/0x430
[ 492.895745][ C2] ? poll_initwait+0x170/0x170
[ 492.899023][ C2] ? unix_dgram_poll+0x410/0x770
[ 492.902174][ C2] ? unix_dgram_peer_wake_me+0x690/0x690
[ 492.905763][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 492.909906][ C2] do_sys_poll+0x897/0xe90
[ 492.912666][ C2] ? compat_core_sys_select+0x820/0x820
[ 492.916671][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.920762][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.924160][ C2] ? lock_chain_count+0x20/0x20
[ 492.927599][ C2] ? sock_sendmsg+0x55/0x120
[ 492.930990][ C2] ? lock_chain_count+0x20/0x20
[ 492.934430][ C2] ? sock_sendmsg+0x120/0x120
[ 492.937648][ C2] ? mark_lock.part.0+0xee/0x1910
[ 492.941438][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.946121][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 492.950076][ C2] ? security_file_permission+0xab/0xd0
[ 492.953581][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.957766][ C2] ? find_held_lock+0x2d/0x110
[ 492.960628][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 492.963711][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 492.966992][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 492.970610][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 492.973632][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.977003][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 492.979922][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 492.983140][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 492.986686][ C2] ? set_user_sigmask+0x213/0x2a0
[ 492.989677][ C2] ? __set_current_blocked+0x110/0x110
[ 492.993231][ C2] ? seccomp_notify_ioctl+0xea0/0xea0
[ 492.996553][ C2] __x64_sys_ppoll+0x210/0x280
[ 492.999525][ C2] ? __ia32_sys_poll+0x480/0x480
[ 493.002801][ C2] ? __secure_computing+0x24e/0x3e0
[ 493.006146][ C2] do_syscall_64+0x35/0xb0
[ 493.009092][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.012944][ C2] RIP: 0033:0x7fa4bbd2f9fb
[ 493.015904][ C2] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 493.020809][ C2] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 493.025507][ C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 493.030126][ C2] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 493.035435][ C2] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 493.039941][ C2] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 493.044635][ C2]
[ 493.046563][ C2] task:kworker/0:3 state:D stack:22016 pid: 3574 ppid: 2 flags:0x00004000
[ 493.052697][ C2] Workqueue: usb_hub_wq hub_event
[ 493.056017][ C2] Call Trace:
[ 493.058426][ C2]
[ 493.060365][ C2] __schedule+0xa00/0x4b50
[ 493.063127][ C2] ? find_held_lock+0x2d/0x110
[ 493.066027][ C2] ? wq_worker_sleeping+0x1e5/0x250
[ 493.069613][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.073066][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 493.077190][ C2] schedule+0xd2/0x1f0
[ 493.080250][ C2] usb_kill_urb.part.0+0x19a/0x220
[ 493.084091][ C2] ? usb_anchor_suspend_wakeups+0x40/0x40
[ 493.088264][ C2] ? usb_hcd_flush_endpoint+0x1a7/0x410
[ 493.093183][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 493.097889][ C2] usb_kill_urb+0x7f/0xa0
[ 493.101185][ C2] usb_hcd_flush_endpoint+0x35b/0x410
[ 493.105092][ C2] ? mark_held_locks+0x9f/0xe0
[ 493.108806][ C2] usb_disable_interface+0x327/0x3c0
[ 493.112990][ C2] usb_unbind_interface+0x3d2/0x8e0
[ 493.116592][ C2] ? usb_unbind_device+0x1a0/0x1a0
[ 493.120307][ C2] device_remove+0x11f/0x170
[ 493.124140][ C2] device_release_driver_internal+0x4a1/0x700
[ 493.129219][ C2] ? put_device+0x1b/0x30
[ 493.132831][ C2] bus_remove_device+0x2eb/0x5a0
[ 493.136976][ C2] device_del+0x4f3/0xc80
[ 493.140777][ C2] ? __device_link_del+0x380/0x380
[ 493.144896][ C2] ? kobject_put+0x1f3/0x540
[ 493.148803][ C2] usb_disable_device+0x35b/0x7b0
[ 493.152821][ C2] usb_disconnect.cold+0x278/0x6ec
[ 493.156437][ C2] hub_event+0x1e83/0x4690
[ 493.159479][ C2] ? hub_port_debounce+0x3c0/0x3c0
[ 493.162631][ C2] ? lock_release+0x780/0x780
[ 493.165814][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.168946][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 493.172874][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.177240][ C2] process_one_work+0x996/0x1610
[ 493.181164][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 493.185408][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 493.188987][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 493.192979][ C2] worker_thread+0x665/0x1080
[ 493.197708][ C2] ? __kthread_parkme+0x15f/0x220
[ 493.201694][ C2] ? process_one_work+0x1610/0x1610
[ 493.205645][ C2] kthread+0x2e9/0x3a0
[ 493.208874][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 493.213267][ C2] ret_from_fork+0x1f/0x30
[ 493.216444][ C2]
[ 493.218701][ C2] task:kworker/0:0 state:D stack:22560 pid: 3710 ppid: 2 flags:0x00004000
[ 493.225315][ C2] Workqueue: events_freezable_power_ disk_events_workfn
[ 493.230693][ C2] Call Trace:
[ 493.233350][ C2]
[ 493.235670][ C2] __schedule+0xa00/0x4b50
[ 493.238894][ C2] ? find_held_lock+0x2d/0x110
[ 493.242488][ C2] ? wq_worker_sleeping+0x1e5/0x250
[ 493.246813][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.250709][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 493.254803][ C2] schedule+0xd2/0x1f0
[ 493.258091][ C2] schedule_timeout+0x14a/0x2a0
[ 493.262000][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 493.266349][ C2] ? destroy_timer_on_stack+0x20/0x20
[ 493.271097][ C2] ? mark_held_locks+0x9f/0xe0
[ 493.275204][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 493.279442][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 493.283958][ C2] io_schedule_timeout+0xcb/0x140
[ 493.287969][ C2] __wait_for_common+0x378/0x530
[ 493.291803][ C2] ? firmware_map_remove+0x1a1/0x1a1
[ 493.296130][ C2] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 493.300889][ C2] ? lockdep_init_map_type+0x21a/0x7f0
[ 493.304391][ C2] blk_execute_rq+0x334/0x4b0
[ 493.307337][ C2] ? blk_rq_prep_clone+0x720/0x720
[ 493.310414][ C2] ? blk_rq_map_kern+0x3ab/0x7a0
[ 493.313204][ C2] __scsi_execute+0x25b/0x5d0
[ 493.315806][ C2] sr_check_events+0x17a/0xa30
[ 493.318860][ C2] ? sr_packet+0x1b0/0x1b0
[ 493.321495][ C2] cdrom_check_events+0x5f/0x100
[ 493.324843][ C2] sr_block_check_events+0xbf/0xf0
[ 493.328321][ C2] disk_check_events+0xc2/0x420
[ 493.332019][ C2] process_one_work+0x996/0x1610
[ 493.335433][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 493.338729][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 493.341836][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 493.344961][ C2] worker_thread+0x665/0x1080
[ 493.348450][ C2] ? __kthread_parkme+0x15f/0x220
[ 493.351629][ C2] ? process_one_work+0x1610/0x1610
[ 493.354845][ C2] kthread+0x2e9/0x3a0
[ 493.357330][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 493.360828][ C2] ret_from_fork+0x1f/0x30
[ 493.363556][ C2]
[ 493.365337][ C2] task:sshd state:S stack:26680 pid: 3714 ppid: 3446 flags:0x00000000
[ 493.372869][ C2] Call Trace:
[ 493.375144][ C2]
[ 493.377269][ C2] __schedule+0xa00/0x4b50
[ 493.381330][ C2] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 493.385947][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.390379][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.394718][ C2] schedule+0xd2/0x1f0
[ 493.397827][ C2] schedule_hrtimeout_range_clock+0x195/0x390
[ 493.402311][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 493.406712][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.411007][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 493.415561][ C2] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 493.420412][ C2] do_select+0x11a1/0x16a0
[ 493.423634][ C2] ? select_estimate_accuracy+0x320/0x320
[ 493.427922][ C2] ? lock_chain_count+0x20/0x20
[ 493.431432][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 493.436256][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 493.441304][ C2] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 493.445242][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.449435][ C2] ? lock_chain_count+0x20/0x20
[ 493.452379][ C2] ? find_held_lock+0x2d/0x110
[ 493.455755][ C2] ? __might_fault+0xd1/0x170
[ 493.458862][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.461719][ C2] core_sys_select+0x3c2/0x9c0
[ 493.465248][ C2] ? do_compat_pselect+0x210/0x210
[ 493.469628][ C2] ? find_held_lock+0x2d/0x110
[ 493.473294][ C2] ? set_user_sigmask+0x20b/0x2a0
[ 493.476917][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.479703][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 493.482690][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 493.485723][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 493.489781][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 493.494045][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 493.498162][ C2] ? _raw_spin_unlock_irq+0x2a/0x40
[ 493.502565][ C2] ? set_user_sigmask+0x213/0x2a0
[ 493.506920][ C2] ? __set_current_blocked+0x110/0x110
[ 493.511241][ C2] do_pselect.constprop.0+0x17b/0x1c0
[ 493.515927][ C2] ? kern_select+0x1c0/0x1c0
[ 493.519606][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.523600][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.527299][ C2] __x64_sys_pselect6+0x17f/0x230
[ 493.530971][ C2] ? __ia32_sys_select+0x150/0x150
[ 493.534354][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.537972][ C2] do_syscall_64+0x35/0xb0
[ 493.540741][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.544479][ C2] RIP: 0033:0x7ff7dbf2bd83
[ 493.547219][ C2] RSP: 002b:00007fff56053e90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 493.552527][ C2] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007ff7dbf2bd83
[ 493.557428][ C2] RDX: 000055c5bd889790 RSI: 000055c5bd88ba00 RDI: 000000000000000a
[ 493.562335][ C2] RBP: 000055c5bd89d0c0 R08: 00007fff56053ec0 R09: 00007fff56053ed0
[ 493.567231][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 493.572222][ C2] R13: 0000000000000001 R14: 00007fff56053f48 R15: 00007fff56053fc8
[ 493.577255][ C2]
[ 493.579232][ C2] task:syz-executor390 state:S stack:27024 pid: 3716 ppid: 3714 flags:0x00000000
[ 493.585379][ C2] Call Trace:
[ 493.587497][ C2]
[ 493.589508][ C2] __schedule+0xa00/0x4b50
[ 493.592256][ C2] ? do_nanosleep+0x1e8/0x690
[ 493.595272][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.598940][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.603610][ C2] schedule+0xd2/0x1f0
[ 493.607269][ C2] do_nanosleep+0x24e/0x690
[ 493.610464][ C2] ? schedule_timeout_idle+0x90/0x90
[ 493.613735][ C2] ? memset+0x20/0x40
[ 493.615935][ C2] ? __hrtimer_init+0x136/0x280
[ 493.618593][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 493.621293][ C2] ? nanosleep_copyout+0x100/0x100
[ 493.624569][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 493.628198][ C2] ? get_timespec64+0x191/0x220
[ 493.631595][ C2] ? put_timespec64+0x120/0x120
[ 493.634633][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.637532][ C2] common_nsleep+0xa2/0xc0
[ 493.640218][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 493.643696][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 493.647816][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.651468][ C2] do_syscall_64+0x35/0xb0
[ 493.654825][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.658691][ C2] RIP: 0033:0x7fef796fd5aa
[ 493.661557][ C2] RSP: 002b:00007fff93a99d60 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 493.666822][ C2] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007fef796fd5aa
[ 493.671979][ C2] RDX: 00007fff93a99da0 RSI: 0000000000000000 RDI: 0000000000000000
[ 493.677390][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559a5300
[ 493.682973][ C2] R10: 00007fff93a99da0 R11: 0000000000000246 R12: 00007fef796983b0
[ 493.688178][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 493.693550][ C2]
[ 493.695496][ C2] task:syz-executor390 state:S stack:28456 pid: 3717 ppid: 3716 flags:0x00000000
[ 493.701359][ C2] Call Trace:
[ 493.703572][ C2]
[ 493.705585][ C2] __schedule+0xa00/0x4b50
[ 493.708620][ C2] ? do_nanosleep+0x1e8/0x690
[ 493.711656][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.715252][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.718872][ C2] schedule+0xd2/0x1f0
[ 493.721669][ C2] do_nanosleep+0x24e/0x690
[ 493.725036][ C2] ? schedule_timeout_idle+0x90/0x90
[ 493.729216][ C2] ? memset+0x20/0x40
[ 493.731938][ C2] ? __hrtimer_init+0x136/0x280
[ 493.735024][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 493.738257][ C2] ? nanosleep_copyout+0x100/0x100
[ 493.741385][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 493.745261][ C2] ? get_timespec64+0x191/0x220
[ 493.749018][ C2] ? put_timespec64+0x120/0x120
[ 493.753259][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.757309][ C2] common_nsleep+0xa2/0xc0
[ 493.760905][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 493.765188][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 493.769571][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.773553][ C2] do_syscall_64+0x35/0xb0
[ 493.776303][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.779915][ C2] RIP: 0033:0x7fef796fd5aa
[ 493.782708][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 493.788020][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 493.793013][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 493.798650][ C2] RBP: 0000000000000eca R08: 00000000000001d9 R09: 00007fff93b3f080
[ 493.804064][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000731a6
[ 493.809957][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 493.814874][ C2]
[ 493.817110][ C2] task:syz-executor390 state:S stack:28352 pid: 3718 ppid: 3716 flags:0x00000000
[ 493.822737][ C2] Call Trace:
[ 493.824989][ C2]
[ 493.827188][ C2] __schedule+0xa00/0x4b50
[ 493.830375][ C2] ? do_nanosleep+0x1e8/0x690
[ 493.834304][ C2] ? hrtimer_start_range_ns+0x7af/0xa80
[ 493.839021][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.842916][ C2] schedule+0xd2/0x1f0
[ 493.845519][ C2] do_nanosleep+0x24e/0x690
[ 493.848584][ C2] ? schedule_timeout_idle+0x90/0x90
[ 493.852590][ C2] ? memset+0x20/0x40
[ 493.855816][ C2] ? __hrtimer_init+0x136/0x280
[ 493.859402][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.864093][ C2] ? kill_orphaned_pgrp+0x320/0x320
[ 493.868078][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 493.871839][ C2] ? nanosleep_copyout+0x100/0x100
[ 493.875784][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 493.880327][ C2] ? get_timespec64+0x191/0x220
[ 493.884057][ C2] ? put_timespec64+0x120/0x120
[ 493.887987][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 493.891911][ C2] common_nsleep+0xa2/0xc0
[ 493.895549][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 493.899927][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 493.903981][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.907291][ C2] do_syscall_64+0x35/0xb0
[ 493.909770][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.913335][ C2] RIP: 0033:0x7fef796fd5aa
[ 493.916286][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 493.922450][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 493.928729][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 493.935362][ C2] RBP: 0000000000000ed6 R08: 00000000000001ed R09: 00007fff93b3f080
[ 493.940693][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000780cb
[ 493.946711][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 493.953464][ C2]
[ 493.955885][ C2] task:syz-executor390 state:S stack:28304 pid: 3720 ppid: 3716 flags:0x00000000
[ 493.962018][ C2] Call Trace:
[ 493.963877][ C2]
[ 493.965532][ C2] __schedule+0xa00/0x4b50
[ 493.968045][ C2] ? do_nanosleep+0x1e8/0x690
[ 493.970965][ C2] ? io_schedule_timeout+0x140/0x140
[ 493.974339][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 493.977928][ C2] schedule+0xd2/0x1f0
[ 493.980488][ C2] do_nanosleep+0x24e/0x690
[ 493.983452][ C2] ? schedule_timeout_idle+0x90/0x90
[ 493.986629][ C2] ? memset+0x20/0x40
[ 493.989135][ C2] ? __hrtimer_init+0x136/0x280
[ 493.992161][ C2] hrtimer_nanosleep+0x1f9/0x4a0
[ 493.995129][ C2] ? nanosleep_copyout+0x100/0x100
[ 493.998480][ C2] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 494.002166][ C2] ? get_timespec64+0x191/0x220
[ 494.005307][ C2] ? put_timespec64+0x120/0x120
[ 494.009190][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.013681][ C2] common_nsleep+0xa2/0xc0
[ 494.017298][ C2] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 494.021470][ C2] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 494.025980][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.030076][ C2] do_syscall_64+0x35/0xb0
[ 494.033261][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.038000][ C2] RIP: 0033:0x7fef796fd5aa
[ 494.041556][ C2] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 494.047987][ C2] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 494.054146][ C2] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 494.060902][ C2] RBP: 0000000000000ed5 R08: 00000000000001ed R09: 00007fff93b3f080
[ 494.066629][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000780aa
[ 494.072888][ C2] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 494.080071][ C2]
[ 494.082470][ C2] task:syz-executor390 state:S stack:27904 pid: 3721 ppid: 3716 flags:0x00000000
[ 494.089764][ C2] Call Trace:
[ 494.092095][ C2]
[ 494.094258][ C2] __schedule+0xa00/0x4b50
[ 494.097385][ C2] ? find_held_lock+0x2d/0x110
[ 494.101222][ C2] ? do_wait+0x4f8/0xce0
[ 494.104205][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.108139][ C2] ? release_task+0x17e0/0x17e0
[ 494.111343][ C2] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 494.116923][ C2] schedule+0xd2/0x1f0
[ 494.120503][ C2] do_wait+0x5f4/0xce0
[ 494.123672][ C2] kernel_wait4+0x14c/0x260
[ 494.127036][ C2] ? __ia32_sys_waitid+0x150/0x150
[ 494.131022][ C2] ? kill_orphaned_pgrp+0x320/0x320
[ 494.134968][ C2] __do_sys_wait4+0x13f/0x150
[ 494.138391][ C2] ? kernel_wait4+0x260/0x260
[ 494.141574][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.144723][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.147869][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.151547][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.155411][ C2] do_syscall_64+0x35/0xb0
[ 494.158401][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.162164][ C2] RIP: 0033:0x7fef796d7d36
[ 494.164929][ C2] RSP: 002b:00007fff93a99c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 494.170820][ C2] RAX: ffffffffffffffda RBX: 00007fff93a99c80 RCX: 00007fef796d7d36
[ 494.175390][ C2] RDX: 0000000040000000 RSI: 00007fff93a99dec RDI: 00000000ffffffff
[ 494.180687][ C2] RBP: 0000000000000ecf R08: 0000000000000000 R09: 00007fef7974a840
[ 494.185664][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff93a99dec
[ 494.190583][ C2] R13: 00005555559a65f0 R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 494.196535][ C2]
[ 494.198792][ C2] task:kworker/3:1 state:I stack:22456 pid: 3725 ppid: 2 flags:0x00004000
[ 494.205467][ C2] Workqueue: 0x0 (events)
[ 494.207997][ C2] Call Trace:
[ 494.210191][ C2]
[ 494.212029][ C2] __schedule+0xa00/0x4b50
[ 494.215207][ C2] ? find_held_lock+0x2d/0x110
[ 494.218334][ C2] ? worker_thread+0x157/0x1080
[ 494.221666][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.224737][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.228170][ C2] schedule+0xd2/0x1f0
[ 494.230931][ C2] worker_thread+0x15c/0x1080
[ 494.234120][ C2] ? process_one_work+0x1610/0x1610
[ 494.238015][ C2] kthread+0x2e9/0x3a0
[ 494.241201][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.244842][ C2] ret_from_fork+0x1f/0x30
[ 494.247359][ C2]
[ 494.249379][ C2] task:kworker/3:3 state:I stack:29360 pid: 3726 ppid: 2 flags:0x00004000
[ 494.255604][ C2] Workqueue: 0x0 (events)
[ 494.258523][ C2] Call Trace:
[ 494.260560][ C2]
[ 494.262407][ C2] __schedule+0xa00/0x4b50
[ 494.265183][ C2] ? find_held_lock+0x2d/0x110
[ 494.268646][ C2] ? worker_thread+0x157/0x1080
[ 494.271748][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.275555][ C2] schedule+0xd2/0x1f0
[ 494.278691][ C2] worker_thread+0x15c/0x1080
[ 494.281816][ C2] ? process_one_work+0x1610/0x1610
[ 494.285159][ C2] kthread+0x2e9/0x3a0
[ 494.287712][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.291295][ C2] ret_from_fork+0x1f/0x30
[ 494.294002][ C2]
[ 494.295745][ C2] task:kworker/3:4 state:I stack:29032 pid: 3730 ppid: 2 flags:0x00004000
[ 494.302271][ C2] Workqueue: 0x0 (rcu_gp)
[ 494.306148][ C2] Call Trace:
[ 494.308868][ C2]
[ 494.311224][ C2] __schedule+0xa00/0x4b50
[ 494.314781][ C2] ? find_held_lock+0x2d/0x110
[ 494.318264][ C2] ? worker_thread+0x157/0x1080
[ 494.321830][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.325746][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.329161][ C2] schedule+0xd2/0x1f0
[ 494.332145][ C2] worker_thread+0x15c/0x1080
[ 494.335929][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.339264][ C2] ? process_one_work+0x1610/0x1610
[ 494.343103][ C2] kthread+0x2e9/0x3a0
[ 494.345799][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.350111][ C2] ret_from_fork+0x1f/0x30
[ 494.353420][ C2]
[ 494.355637][ C2] task:kworker/2:0 state:I stack:22472 pid: 3735 ppid: 2 flags:0x00004000
[ 494.362128][ C2] Workqueue: 0x0 (rcu_gp)
[ 494.364968][ C2] Call Trace:
[ 494.367219][ C2]
[ 494.369210][ C2] __schedule+0xa00/0x4b50
[ 494.372484][ C2] ? find_held_lock+0x2d/0x110
[ 494.375249][ C2] ? worker_thread+0x157/0x1080
[ 494.377981][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.381008][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.384737][ C2] schedule+0xd2/0x1f0
[ 494.388000][ C2] worker_thread+0x15c/0x1080
[ 494.391589][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.394623][ C2] ? process_one_work+0x1610/0x1610
[ 494.397730][ C2] kthread+0x2e9/0x3a0
[ 494.400547][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.403820][ C2] ret_from_fork+0x1f/0x30
[ 494.406741][ C2]
[ 494.408718][ C2] task:kworker/0:1 state:D stack:27968 pid: 3739 ppid: 2 flags:0x00004000
[ 494.415290][ C2] Workqueue: usb_hub_wq hub_event
[ 494.419176][ C2] Call Trace:
[ 494.421686][ C2]
[ 494.423978][ C2] __schedule+0xa00/0x4b50
[ 494.426719][ C2] ? find_held_lock+0x2d/0x110
[ 494.430006][ C2] ? wq_worker_sleeping+0x1e5/0x250
[ 494.434330][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.438649][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 494.442996][ C2] schedule+0xd2/0x1f0
[ 494.446284][ C2] schedule_timeout+0x1db/0x2a0
[ 494.449802][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 494.453862][ C2] ? __down_common+0x35b/0x770
[ 494.457584][ C2] ? mark_held_locks+0x9f/0xe0
[ 494.461089][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 494.465029][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 494.468289][ C2] __down_common+0x363/0x770
[ 494.471260][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 494.474717][ C2] ? __up.isra.0+0x190/0x190
[ 494.477633][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.481010][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 494.484772][ C2] down+0x70/0x90
[ 494.487124][ C2] hid_device_remove+0x25/0x200
[ 494.490247][ C2] ? new_id_store+0x420/0x420
[ 494.493704][ C2] device_remove+0xc8/0x170
[ 494.496657][ C2] device_release_driver_internal+0x4a1/0x700
[ 494.500666][ C2] ? put_device+0x1b/0x30
[ 494.503668][ C2] bus_remove_device+0x2eb/0x5a0
[ 494.507172][ C2] device_del+0x4f3/0xc80
[ 494.509955][ C2] ? __device_link_del+0x380/0x380
[ 494.513609][ C2] ? mark_held_locks+0x9f/0xe0
[ 494.516315][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.519961][ C2] hid_destroy_device+0xe1/0x150
[ 494.524957][ C2] usbhid_disconnect+0x9f/0xe0
[ 494.528906][ C2] usb_unbind_interface+0x1d8/0x8e0
[ 494.533201][ C2] ? usb_unbind_device+0x1a0/0x1a0
[ 494.537486][ C2] device_remove+0x11f/0x170
[ 494.541194][ C2] device_release_driver_internal+0x4a1/0x700
[ 494.546782][ C2] ? put_device+0x1b/0x30
[ 494.550370][ C2] bus_remove_device+0x2eb/0x5a0
[ 494.554400][ C2] device_del+0x4f3/0xc80
[ 494.557810][ C2] ? __device_link_del+0x380/0x380
[ 494.561972][ C2] ? kobject_put+0x1f3/0x540
[ 494.565847][ C2] usb_disable_device+0x35b/0x7b0
[ 494.569929][ C2] usb_disconnect.cold+0x278/0x6ec
[ 494.574309][ C2] hub_event+0x1e83/0x4690
[ 494.577938][ C2] ? hub_port_debounce+0x3c0/0x3c0
[ 494.581857][ C2] ? lock_release+0x780/0x780
[ 494.585320][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.589421][ C2] ? lockdep_hardirqs_on+0x79/0x100
[ 494.593496][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.598119][ C2] process_one_work+0x996/0x1610
[ 494.601950][ C2] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 494.606095][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.609971][ C2] ? _raw_spin_lock_irq+0x41/0x50
[ 494.613971][ C2] worker_thread+0x665/0x1080
[ 494.617665][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.621854][ C2] ? process_one_work+0x1610/0x1610
[ 494.625782][ C2] kthread+0x2e9/0x3a0
[ 494.628761][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.633186][ C2] ret_from_fork+0x1f/0x30
[ 494.636603][ C2]
[ 494.638934][ C2] task:kworker/2:3 state:R running task stack:22968 pid: 3742 ppid: 2 flags:0x00004000
[ 494.646790][ C2] Workqueue: 0x0 (events)
[ 494.650348][ C2] Call Trace:
[ 494.653202][ C2]
[ 494.655667][ C2] __schedule+0xa00/0x4b50
[ 494.659438][ C2] ? find_held_lock+0x2d/0x110
[ 494.663789][ C2] ? worker_thread+0x157/0x1080
[ 494.667909][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.673012][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.678231][ C2] schedule+0xd2/0x1f0
[ 494.681671][ C2] worker_thread+0x15c/0x1080
[ 494.685695][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.690098][ C2] ? process_one_work+0x1610/0x1610
[ 494.694175][ C2] kthread+0x2e9/0x3a0
[ 494.697482][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.702110][ C2] ret_from_fork+0x1f/0x30
[ 494.706167][ C2]
[ 494.708754][ C2] task:kworker/1:1 state:R running task stack:21920 pid: 3745 ppid: 2 flags:0x00004000
[ 494.717528][ C2] Workqueue: 0x0 (events)
[ 494.721131][ C2] Call Trace:
[ 494.723849][ C2]
[ 494.726290][ C2] __schedule+0xa00/0x4b50
[ 494.730525][ C2] ? find_held_lock+0x2d/0x110
[ 494.734639][ C2] ? worker_thread+0x157/0x1080
[ 494.739341][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.743434][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.747712][ C2] schedule+0xd2/0x1f0
[ 494.751135][ C2] worker_thread+0x15c/0x1080
[ 494.755456][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.759270][ C2] ? process_one_work+0x1610/0x1610
[ 494.763183][ C2] kthread+0x2e9/0x3a0
[ 494.766256][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.770637][ C2] ret_from_fork+0x1f/0x30
[ 494.774113][ C2]
[ 494.776429][ C2] task:kworker/1:3 state:I stack:29792 pid: 3750 ppid: 2 flags:0x00004000
[ 494.783030][ C2] Workqueue: 0x0 (rcu_gp)
[ 494.786653][ C2] Call Trace:
[ 494.789309][ C2]
[ 494.791187][ C2] __schedule+0xa00/0x4b50
[ 494.794767][ C2] ? find_held_lock+0x2d/0x110
[ 494.798878][ C2] ? worker_thread+0x157/0x1080
[ 494.803410][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.807695][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 494.811606][ C2] schedule+0xd2/0x1f0
[ 494.814949][ C2] worker_thread+0x15c/0x1080
[ 494.818638][ C2] ? __kthread_parkme+0x15f/0x220
[ 494.822152][ C2] ? process_one_work+0x1610/0x1610
[ 494.826367][ C2] kthread+0x2e9/0x3a0
[ 494.829715][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 494.834064][ C2] ret_from_fork+0x1f/0x30
[ 494.837912][ C2]
[ 494.840429][ C2] task:udevd state:S stack:27976 pid: 3754 ppid: 3135 flags:0x00000000
[ 494.847643][ C2] Call Trace:
[ 494.850194][ C2]
[ 494.852517][ C2] __schedule+0xa00/0x4b50
[ 494.856230][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.860901][ C2] ? io_schedule_timeout+0x140/0x140
[ 494.864852][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.868405][ C2] schedule+0xd2/0x1f0
[ 494.871021][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 494.875579][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 494.880454][ C2] ? do_epoll_wait+0x1277/0x1930
[ 494.884219][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.887894][ C2] ? do_raw_write_lock+0x11a/0x280
[ 494.891927][ C2] ? do_raw_read_unlock+0x70/0x70
[ 494.895793][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 494.899747][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 494.903831][ C2] do_epoll_wait+0x1290/0x1930
[ 494.907732][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 494.911454][ C2] ? find_held_lock+0x2d/0x110
[ 494.914830][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 494.919271][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 494.923762][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 494.928110][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 494.932664][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 494.937104][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.941737][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.946753][ C2] do_syscall_64+0x35/0xb0
[ 494.950393][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.955629][ C2] RIP: 0033:0x7f7824933e46
[ 494.959157][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 494.965787][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 494.972313][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 494.978476][ C2] RBP: 000055a608c9a6b0 R08: 0000000000000007 R09: 000055a608c7d030
[ 494.984600][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c92880
[ 494.990971][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 494.997214][ C2]
[ 494.999856][ C2] task:udevd state:S stack:25208 pid: 3756 ppid: 3135 flags:0x00000000
[ 495.007282][ C2] Call Trace:
[ 495.009898][ C2]
[ 495.012384][ C2] __schedule+0xa00/0x4b50
[ 495.015855][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.020475][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.024840][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.029102][ C2] schedule+0xd2/0x1f0
[ 495.032384][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.037147][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.042375][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.046647][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.050042][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.053779][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.057257][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.061040][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.065492][ C2] do_epoll_wait+0x1290/0x1930
[ 495.069404][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.073984][ C2] ? find_held_lock+0x2d/0x110
[ 495.077297][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.081238][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.085252][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.088584][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.091847][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.095722][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.100077][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.104006][ C2] do_syscall_64+0x35/0xb0
[ 495.106983][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.110972][ C2] RIP: 0033:0x7f7824933e46
[ 495.114310][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.120621][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.127129][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.133063][ C2] RBP: 000055a608c96890 R08: 0000000000000007 R09: 000055a608c7d320
[ 495.138796][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cb0770
[ 495.144484][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.150213][ C2]
[ 495.152509][ C2] task:udevd state:S stack:27320 pid: 3757 ppid: 3135 flags:0x00000000
[ 495.159084][ C2] Call Trace:
[ 495.161850][ C2]
[ 495.163918][ C2] __schedule+0xa00/0x4b50
[ 495.167394][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.171341][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.174575][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.177433][ C2] schedule+0xd2/0x1f0
[ 495.180251][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.183838][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.187148][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.190095][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.193438][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.196666][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.199950][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.203703][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.207166][ C2] do_epoll_wait+0x1290/0x1930
[ 495.210668][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.214352][ C2] ? find_held_lock+0x2d/0x110
[ 495.217129][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.220399][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.223446][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.226434][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.229583][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.233363][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.236738][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.241197][ C2] do_syscall_64+0x35/0xb0
[ 495.243973][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.247372][ C2] RIP: 0033:0x7f7824933e46
[ 495.250149][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.255426][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.260395][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.265489][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c6fa70
[ 495.270535][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca14d0
[ 495.275982][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.281047][ C2]
[ 495.282785][ C2] task:udevd state:S stack:26928 pid: 3758 ppid: 3135 flags:0x00000000
[ 495.289886][ C2] Call Trace:
[ 495.292471][ C2]
[ 495.294552][ C2] __schedule+0xa00/0x4b50
[ 495.297462][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.300995][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.304484][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.307650][ C2] schedule+0xd2/0x1f0
[ 495.310556][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.314549][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.319725][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.323857][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.327417][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.331350][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.335070][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.339049][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.343139][ C2] do_epoll_wait+0x1290/0x1930
[ 495.347835][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.352365][ C2] ? find_held_lock+0x2d/0x110
[ 495.356398][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.361456][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.365860][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.369771][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.373721][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.377893][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.383082][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.387661][ C2] do_syscall_64+0x35/0xb0
[ 495.390844][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.394960][ C2] RIP: 0033:0x7f7824933e46
[ 495.398064][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.404045][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.410019][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.415881][ C2] RBP: 000055a608c9ff30 R08: 0000000000000007 R09: 000055a608c6fa70
[ 495.421756][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cade30
[ 495.427634][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.433132][ C2]
[ 495.435447][ C2] task:udevd state:S stack:27824 pid: 3759 ppid: 3135 flags:0x00000000
[ 495.442114][ C2] Call Trace:
[ 495.444634][ C2]
[ 495.446830][ C2] __schedule+0xa00/0x4b50
[ 495.450118][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.453840][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.457449][ C2] schedule+0xd2/0x1f0
[ 495.460474][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.465208][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.470095][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.473935][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.477504][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.481016][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.484701][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.488273][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.491935][ C2] do_epoll_wait+0x1290/0x1930
[ 495.495441][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.499188][ C2] ? find_held_lock+0x2d/0x110
[ 495.502873][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.507615][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.512393][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.516425][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.520610][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.524840][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.529448][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.534584][ C2] do_syscall_64+0x35/0xb0
[ 495.538322][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.543366][ C2] RIP: 0033:0x7f7824933e46
[ 495.547359][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.554696][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.560929][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.566881][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c7d030
[ 495.572806][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608d91d80
[ 495.579017][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.585086][ C2]
[ 495.587556][ C2] task:udevd state:S stack:27776 pid: 3760 ppid: 3135 flags:0x00000000
[ 495.594610][ C2] Call Trace:
[ 495.597345][ C2]
[ 495.599711][ C2] __schedule+0xa00/0x4b50
[ 495.603137][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.607611][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.611551][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.615813][ C2] schedule+0xd2/0x1f0
[ 495.618767][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.623350][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.626868][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.630322][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.633464][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.636658][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.639800][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.643206][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.647266][ C2] do_epoll_wait+0x1290/0x1930
[ 495.650344][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.653729][ C2] ? find_held_lock+0x2d/0x110
[ 495.656803][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.661391][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.665074][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.668208][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.671558][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.675117][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.678702][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.682343][ C2] do_syscall_64+0x35/0xb0
[ 495.685061][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.689605][ C2] RIP: 0033:0x7f7824933e46
[ 495.693037][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.698557][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.703723][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.708799][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c7d030
[ 495.714385][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9de50
[ 495.720305][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.725663][ C2]
[ 495.727966][ C2] task:udevd state:S stack:27648 pid: 3761 ppid: 3135 flags:0x00000000
[ 495.734399][ C2] Call Trace:
[ 495.736930][ C2]
[ 495.738849][ C2] __schedule+0xa00/0x4b50
[ 495.741635][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.745307][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.748411][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.751630][ C2] schedule+0xd2/0x1f0
[ 495.754426][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.758038][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.761663][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.764721][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.767656][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.770780][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.773999][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.777150][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.780205][ C2] do_epoll_wait+0x1290/0x1930
[ 495.783549][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.787301][ C2] ? find_held_lock+0x2d/0x110
[ 495.790409][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.793947][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.797602][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.800452][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.804425][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.808610][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.813493][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.817866][ C2] do_syscall_64+0x35/0xb0
[ 495.820990][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.825233][ C2] RIP: 0033:0x7f7824933e46
[ 495.828499][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.834215][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.840068][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.845795][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c9e280
[ 495.851596][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9d760
[ 495.856449][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.861505][ C2]
[ 495.863287][ C2] task:udevd state:S stack:27288 pid: 3762 ppid: 3135 flags:0x00000000
[ 495.868995][ C2] Call Trace:
[ 495.871101][ C2]
[ 495.873132][ C2] __schedule+0xa00/0x4b50
[ 495.876039][ C2] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.879799][ C2] ? io_schedule_timeout+0x140/0x140
[ 495.883442][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.886611][ C2] schedule+0xd2/0x1f0
[ 495.889046][ C2] schedule_hrtimeout_range_clock+0x343/0x390
[ 495.892724][ C2] ? hrtimer_nanosleep_restart+0x170/0x170
[ 495.896276][ C2] ? do_epoll_wait+0x1277/0x1930
[ 495.899465][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.902601][ C2] ? do_raw_write_lock+0x11a/0x280
[ 495.905997][ C2] ? do_raw_read_unlock+0x70/0x70
[ 495.909552][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.913338][ C2] ? _raw_write_unlock_irq+0x1f/0x40
[ 495.917225][ C2] do_epoll_wait+0x1290/0x1930
[ 495.921350][ C2] ? do_epoll_create+0x1c0/0x1c0
[ 495.925375][ C2] ? find_held_lock+0x2d/0x110
[ 495.929265][ C2] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 495.933197][ C2] ? __context_tracking_exit+0xb8/0xe0
[ 495.936488][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 495.939725][ C2] __x64_sys_epoll_wait+0x158/0x270
[ 495.943040][ C2] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 495.946692][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.950733][ C2] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.954614][ C2] do_syscall_64+0x35/0xb0
[ 495.957585][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.961490][ C2] RIP: 0033:0x7f7824933e46
[ 495.964716][ C2] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 495.969867][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 495.974737][ C2] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 495.980170][ C2] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608cac970
[ 495.985140][ C2] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca9d30
[ 495.990238][ C2] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 495.995303][ C2]
[ 495.997662][ C2] task:kworker/2:4 state:I stack:29032 pid: 3763 ppid: 2 flags:0x00004000
[ 496.003681][ C2] Workqueue: 0x0 (mm_percpu_wq)
[ 496.006794][ C2] Call Trace:
[ 496.008961][ C2]
[ 496.010845][ C2] __schedule+0xa00/0x4b50
[ 496.013762][ C2] ? find_held_lock+0x2d/0x110
[ 496.017197][ C2] ? worker_thread+0x157/0x1080
[ 496.020372][ C2] ? io_schedule_timeout+0x140/0x140
[ 496.023646][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 496.026747][ C2] schedule+0xd2/0x1f0
[ 496.029462][ C2] worker_thread+0x15c/0x1080
[ 496.032565][ C2] ? __kthread_parkme+0x15f/0x220
[ 496.035815][ C2] ? process_one_work+0x1610/0x1610
[ 496.039164][ C2] kthread+0x2e9/0x3a0
[ 496.041729][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 496.045286][ C2] ret_from_fork+0x1f/0x30
[ 496.047912][ C2]
[ 496.049775][ C2] task:kworker/3:5 state:I stack:29784 pid: 3785 ppid: 2 flags:0x00004000
[ 496.055040][ C2] Workqueue: 0x0 (events)
[ 496.057823][ C2] Call Trace:
[ 496.059771][ C2]
[ 496.061490][ C2] __schedule+0xa00/0x4b50
[ 496.063976][ C2] ? find_held_lock+0x2d/0x110
[ 496.067061][ C2] ? worker_thread+0x157/0x1080
[ 496.070260][ C2] ? io_schedule_timeout+0x140/0x140
[ 496.074038][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 496.078020][ C2] schedule+0xd2/0x1f0
[ 496.080639][ C2] worker_thread+0x15c/0x1080
[ 496.083575][ C2] ? __kthread_parkme+0x15f/0x220
[ 496.087447][ C2] ? process_one_work+0x1610/0x1610
[ 496.091109][ C2] kthread+0x2e9/0x3a0
[ 496.093934][ C2] ? kthread_complete_and_exit+0x40/0x40
[ 496.097836][ C2] ret_from_fork+0x1f/0x30
[ 496.101078][ C2]
[ 496.103381][ C2] task:syz-executor390 state:R running task stack:32592 pid: 3791 ppid: 3721 flags:0x00004004
[ 496.110654][ C2] Call Trace:
[ 496.112774][ C2]
[ 496.114697][ C2] __switch_to_asm+0x70/0x70
[ 496.117645][ C2]
[ 496.119670][ C2] task:syz-executor390 state:S stack:28872 pid: 3797 ppid: 3720 flags:0x00000000
[ 496.126328][ C2] Call Trace:
[ 496.128963][ C2]
[ 496.131309][ C2] __schedule+0xa00/0x4b50
[ 496.135086][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 496.139420][ C2] ? io_schedule_timeout+0x140/0x140
[ 496.143414][ C2] schedule+0xd2/0x1f0
[ 496.146911][ C2] schedule_timeout+0x1db/0x2a0
[ 496.150950][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 496.155817][ C2] ? __down_common+0x35b/0x770
[ 496.160163][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 496.164116][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 496.168313][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 496.172580][ C2] __down_common+0x363/0x770
[ 496.176091][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 496.180645][ C2] ? __up.isra.0+0x190/0x190
[ 496.184978][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 496.189862][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 496.195039][ C2] down_interruptible+0x7b/0xa0
[ 496.198890][ C2] raw_ioctl+0x1010/0x2780
[ 496.202635][ C2] ? gadget_suspend+0x10/0x10
[ 496.206500][ C2] ? gadget_suspend+0x10/0x10
[ 496.210369][ C2] __x64_sys_ioctl+0x193/0x200
[ 496.214238][ C2] do_syscall_64+0x35/0xb0
[ 496.217819][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.222384][ C2] RIP: 0033:0x7fef796d92e7
[ 496.225898][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.232217][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 496.238695][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 496.244592][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 496.250022][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 496.255182][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 496.260225][ C2]
[ 496.262263][ C2] task:syz-executor390 state:S stack:28816 pid: 3798 ppid: 3718 flags:0x00000000
[ 496.268144][ C2] Call Trace:
[ 496.270236][ C2]
[ 496.272023][ C2] __schedule+0xa00/0x4b50
[ 496.274918][ C2] ? avc_has_extended_perms+0x7f5/0xee0
[ 496.278381][ C2] ? io_schedule_timeout+0x140/0x140
[ 496.281831][ C2] schedule+0xd2/0x1f0
[ 496.284211][ C2] schedule_timeout+0x1db/0x2a0
[ 496.287443][ C2] ? usleep_range_state+0x1b0/0x1b0
[ 496.290648][ C2] ? __down_common+0x35b/0x770
[ 496.293788][ C2] ? lock_downgrade+0x6e0/0x6e0
[ 496.296905][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 496.300610][ C2] ? _raw_spin_unlock_irq+0x1f/0x40
[ 496.304115][ C2] __down_common+0x363/0x770
[ 496.307164][ C2] ? do_raw_spin_lock+0x120/0x2a0
[ 496.310460][ C2] ? __up.isra.0+0x190/0x190
[ 496.313384][ C2] ? rwlock_bug.part.0+0x90/0x90
[ 496.316603][ C2] ? _raw_spin_lock_nest_lock+0x20/0x40
[ 496.320522][ C2] down_interruptible+0x7b/0xa0
[ 496.323730][ C2] raw_ioctl+0x1010/0x2780
[ 496.326484][ C2] ? gadget_suspend+0x10/0x10
[ 496.329652][ C2] ? gadget_suspend+0x10/0x10
[ 496.332604][ C2] __x64_sys_ioctl+0x193/0x200
[ 496.335859][ C2] do_syscall_64+0x35/0xb0
[ 496.338597][ C2] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.342282][ C2] RIP: 0033:0x7fef796d92e7
[ 496.345041][ C2] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.350469][ C2] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 496.355394][ C2] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 496.360220][ C2] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 496.365249][ C2] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 496.369974][ C2] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 496.374529][ C2]
[ 496.376678][ C2]
[ 496.376678][ C2] Showing all locks held in the system:
[ 496.382057][ C2] 5 locks held by kworker/u17:2/56:
[ 496.385404][ C2] 2 locks held by getty/3450:
[ 496.388773][ C2] #0: ffff8880483b4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 496.395932][ C2] #1: ffffc900005832e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 496.403783][ C2] 5 locks held by kworker/0:3/3574:
[ 496.407305][ C2] #0: ffff88801560c938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 496.414826][ C2] #1: ffffc90002e47da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 496.421786][ C2] #2: ffff888044533190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 496.427598][ C2] #3: ffff88801ebe3190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 496.433821][ C2] #4: ffff888022e84118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 496.441294][ C2] 2 locks held by kworker/0:0/3710:
[ 496.444514][ C2] #0: ffff888011877138 ((wq_completion)events_freezable_power_){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 496.451394][ C2] #1: ffffc90002eb7da8 ((work_completion)(&(&ev->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 496.460056][ C2] 6 locks held by kworker/0:1/3739:
[ 496.464064][ C2] #0: ffff88801560c938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 496.471758][ C2] #1: ffffc9000551fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 496.481153][ C2] #2: ffff8880155a2190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 496.488768][ C2] #3: ffff88801f0c4190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 496.496176][ C2] #4: ffff88801d85c118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 496.502842][ C2] #5: ffff8880288b9a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 496.509879][ C2]
[ 496.511389][ C2] =============================================
[ 496.511389][ C2]
executing program
executing program
executing program
executing program
executing program
[ 496.517112][ C3] keytouch 0003:0926:3333.001F: can't resubmit intr, dummy_hcd.2-1/input0, status -19
executing program
[ 496.529563][ T3710] usb 8-1: USB disconnect, device number 9
[ 496.544970][ T1269] usb 6-1: USB disconnect, device number 9
executing program
executing program
executing program
[ 496.985926][ T3574] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[ 497.205764][ T3739] usb 7-1: new high-speed USB device number 10 using dummy_hcd
[ 497.295772][ T1269] usb 6-1: new high-speed USB device number 10 using dummy_hcd
[ 497.345941][ T3574] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 497.376048][ T3710] usb 8-1: new high-speed USB device number 10 using dummy_hcd
[ 497.409200][ T3574] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 497.418804][ T3574] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 497.425071][ T3574] usb 5-1: Product: syz
[ 497.433062][ T3574] usb 5-1: config 0 descriptor??
[ 497.576206][ T3739] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 497.665919][ T1269] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 497.674566][ T3739] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 497.683727][ T3739] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 497.690394][ T3739] usb 7-1: Product: syz
[ 497.694821][ T3739] usb 7-1: config 0 descriptor??
[ 497.745841][ T1269] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 497.752675][ T1269] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 497.759403][ T3710] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 497.768290][ T1269] usb 6-1: Product: syz
[ 497.774734][ T1269] usb 6-1: config 0 descriptor??
[ 497.845869][ T3710] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 497.851786][ T3710] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 497.858185][ T3710] usb 8-1: Product: syz
[ 497.864492][ T3710] usb 8-1: config 0 descriptor??
[ 497.897466][ T3574] keytouch 0003:0926:3333.0021: fixing up Keytouch IEC report descriptor
[ 497.906842][ T3574] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0021/input/input36
[ 497.994834][ T3574] keytouch 0003:0926:3333.0021: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 498.177123][ T3739] keytouch 0003:0926:3333.0022: fixing up Keytouch IEC report descriptor
[ 498.183914][ T3739] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0022/input/input37
[ 498.246980][ T1269] keytouch 0003:0926:3333.0023: fixing up Keytouch IEC report descriptor
[ 498.254072][ T1269] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0023/input/input38
[ 498.265467][ T3739] keytouch 0003:0926:3333.0022: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 498.347560][ T3710] keytouch 0003:0926:3333.0024: fixing up Keytouch IEC report descriptor
[ 498.354553][ T3710] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0024/input/input39
[ 498.366880][ T1269] keytouch 0003:0926:3333.0023: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 498.459677][ T3710] keytouch 0003:0926:3333.0024: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 498.693677][ T3742] usb 5-1: USB disconnect, device number 10
executing program
executing program
[ 498.950439][ T34] usb 7-1: USB disconnect, device number 10
[ 499.013248][ T3710] usb 6-1: USB disconnect, device number 10
executing program
executing program
[ 499.108729][ T1269] usb 8-1: USB disconnect, device number 10
[ 499.115884][ T3742] usb 5-1: new high-speed USB device number 11 using dummy_hcd
[ 499.345786][ T34] usb 7-1: new high-speed USB device number 11 using dummy_hcd
[ 499.385949][ T3710] usb 6-1: new high-speed USB device number 11 using dummy_hcd
[ 499.495991][ T3742] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 499.515764][ T1269] usb 8-1: new high-speed USB device number 11 using dummy_hcd
[ 499.585904][ T3742] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 499.595133][ T3742] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 499.602769][ T3742] usb 5-1: Product: syz
[ 499.608793][ T3742] usb 5-1: config 0 descriptor??
[ 499.715927][ T34] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 499.775813][ T3710] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 499.805830][ T34] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 499.816838][ T34] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 499.823468][ T34] usb 7-1: Product: syz
[ 499.829262][ T34] usb 7-1: config 0 descriptor??
[ 499.855852][ T3710] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 499.862806][ T3710] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 499.869254][ T3710] usb 6-1: Product: syz
[ 499.879401][ T3710] usb 6-1: config 0 descriptor??
[ 499.885914][ T1269] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 499.966541][ T1269] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 499.972827][ T1269] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 499.979487][ T1269] usb 8-1: Product: syz
[ 499.984628][ T1269] usb 8-1: config 0 descriptor??
[ 500.086630][ T3742] keytouch 0003:0926:3333.0025: fixing up Keytouch IEC report descriptor
[ 500.094296][ T3742] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0025/input/input40
[ 500.169631][ T3742] keytouch 0003:0926:3333.0025: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 500.327258][ T34] keytouch 0003:0926:3333.0026: fixing up Keytouch IEC report descriptor
[ 500.335818][ T34] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.0026/input/input41
[ 500.357490][ T3710] keytouch 0003:0926:3333.0027: fixing up Keytouch IEC report descriptor
[ 500.367306][ T3710] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.0027/input/input42
[ 500.413886][ T34] keytouch 0003:0926:3333.0026: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 500.458268][ T1269] keytouch 0003:0926:3333.0028: fixing up Keytouch IEC report descriptor
[ 500.476656][ T1269] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0028/input/input43
[ 500.492874][ T3710] keytouch 0003:0926:3333.0027: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 500.559766][ T1269] keytouch 0003:0926:3333.0028: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 500.838081][ T3742] usb 5-1: USB disconnect, device number 11
executing program
[ 501.138242][ T3735] usb 6-1: USB disconnect, device number 11
executing program
[ 501.157901][ T34] usb 7-1: USB disconnect, device number 11
executing program
executing program
[ 501.219334][ T3745] usb 8-1: USB disconnect, device number 11
[ 501.255972][ T3742] usb 5-1: new high-speed USB device number 12 using dummy_hcd
[ 501.545774][ T34] usb 7-1: new high-speed USB device number 12 using dummy_hcd
[ 501.565803][ T3735] usb 6-1: new high-speed USB device number 12 using dummy_hcd
[ 501.595803][ T3745] usb 8-1: new high-speed USB device number 12 using dummy_hcd
[ 501.625957][ T3742] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 501.716041][ T3742] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 501.733882][ T3742] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 501.741196][ T3742] usb 5-1: Product: syz
[ 501.748172][ T3742] usb 5-1: config 0 descriptor??
[ 501.925866][ T3735] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 501.965893][ T34] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 501.995914][ T3745] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 502.005777][ T3735] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 502.012028][ T3735] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 502.018205][ T3735] usb 6-1: Product: syz
[ 502.026360][ T3735] usb 6-1: config 0 descriptor??
[ 502.055931][ T34] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 502.062335][ T34] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 502.069638][ T34] usb 7-1: Product: syz
[ 502.086055][ T3745] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 502.090944][ T34] usb 7-1: config 0 descriptor??
[ 502.094583][ T3745] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 502.117856][ T3745] usb 8-1: Product: syz
[ 502.123505][ T3745] usb 8-1: config 0 descriptor??
[ 502.197572][ T3742] keytouch 0003:0926:3333.0029: fixing up Keytouch IEC report descriptor
[ 502.206217][ T3742] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0029/input/input44
[ 502.295058][ T3742] keytouch 0003:0926:3333.0029: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 502.507138][ T3735] keytouch 0003:0926:3333.002A: fixing up Keytouch IEC report descriptor
[ 502.516848][ T3735] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.002A/input/input45
[ 502.577420][ T34] keytouch 0003:0926:3333.002B: fixing up Keytouch IEC report descriptor
[ 502.597427][ T34] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.002B/input/input46
[ 502.602868][ T3735] keytouch 0003:0926:3333.002A: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 502.610101][ T3745] keytouch 0003:0926:3333.002C: fixing up Keytouch IEC report descriptor
[ 502.626101][ T3745] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.002C/input/input47
[ 502.671069][ T34] keytouch 0003:0926:3333.002B: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 502.741556][ T3745] keytouch 0003:0926:3333.002C: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
executing program
[ 503.002237][ T1269] usb 5-1: USB disconnect, device number 12
executing program
[ 503.298072][ T3710] usb 6-1: USB disconnect, device number 12
executing program
[ 503.341716][ T3574] usb 7-1: USB disconnect, device number 12
[ 503.368450][ T3745] usb 8-1: USB disconnect, device number 12
executing program
[ 503.396507][ T1269] usb 5-1: new high-speed USB device number 13 using dummy_hcd
[ 503.716025][ T3710] usb 6-1: new high-speed USB device number 13 using dummy_hcd
[ 503.736264][ T3574] usb 7-1: new high-speed USB device number 13 using dummy_hcd
[ 503.745729][ T3745] usb 8-1: new high-speed USB device number 13 using dummy_hcd
[ 503.756071][ T1269] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 503.846163][ T1269] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 503.854339][ T1269] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 503.862908][ T1269] usb 5-1: Product: syz
[ 503.869445][ T1269] usb 5-1: config 0 descriptor??
[ 504.075842][ T3710] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 504.110442][ T3574] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 504.135921][ T3745] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 504.165936][ T3710] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 504.172630][ T3710] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 504.178588][ T3710] usb 6-1: Product: syz
[ 504.185290][ T3710] usb 6-1: config 0 descriptor??
[ 504.195901][ T3574] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 504.202725][ T3574] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 504.210563][ T3574] usb 7-1: Product: syz
[ 504.215705][ T3574] usb 7-1: config 0 descriptor??
[ 504.217618][ T3745] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 504.225961][ T3745] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 504.231974][ T3745] usb 8-1: Product: syz
[ 504.240527][ T3745] usb 8-1: config 0 descriptor??
[ 504.323567][ T1269] keytouch 0003:0926:3333.002D: fixing up Keytouch IEC report descriptor
[ 504.334932][ T1269] input: syz as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.002D/input/input48
[ 504.411724][ T1269] keytouch 0003:0926:3333.002D: input,hidraw1: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.0-1/input0
[ 504.666691][ T3710] keytouch 0003:0926:3333.002E: fixing up Keytouch IEC report descriptor
[ 504.674493][ T3710] input: syz as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:0926:3333.002E/input/input49
[ 504.684793][ T3574] keytouch 0003:0926:3333.002F: fixing up Keytouch IEC report descriptor
[ 504.693323][ T3574] input: syz as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:0926:3333.002F/input/input50
[ 504.707512][ T3745] keytouch 0003:0926:3333.0030: fixing up Keytouch IEC report descriptor
[ 504.720091][ T3745] input: syz as /devices/platform/dummy_hcd.3/usb8/8-1/8-1:0.0/0003:0926:3333.0030/input/input51
[ 504.783493][ T3710] keytouch 0003:0926:3333.002E: input,hidraw2: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.1-1/input0
[ 504.862052][ T3574] keytouch 0003:0926:3333.002F: input,hidraw3: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.2-1/input0
[ 504.931485][ T3745] keytouch 0003:0926:3333.0030: input,hidraw4: USB HID v0.10 Keyboard [syz] on usb-dummy_hcd.3-1/input0
[ 504.966065][ C0] task:init state:S stack:22024 pid: 1 ppid: 0 flags:0x00000000
[ 504.973596][ C0] Call Trace:
[ 504.976757][ C0]
[ 504.978675][ C0] __schedule+0xa00/0x4b50
[ 504.981950][ C0] ? do_nanosleep+0x1e8/0x690
[ 504.985343][ C0] ? io_schedule_timeout+0x140/0x140
[ 504.989050][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 504.993112][ C0] schedule+0xd2/0x1f0
[ 504.996205][ C0] do_nanosleep+0x24e/0x690
[ 504.999970][ C0] ? schedule_timeout_idle+0x90/0x90
[ 505.004186][ C0] ? memset+0x20/0x40
[ 505.008215][ C0] ? __hrtimer_init+0x136/0x280
[ 505.012696][ C0] hrtimer_nanosleep+0x1f9/0x4a0
[ 505.016131][ C0] ? nanosleep_copyout+0x100/0x100
[ 505.019549][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 505.023088][ C0] ? get_timespec64+0x191/0x220
[ 505.026416][ C0] ? put_timespec64+0x120/0x120
[ 505.029906][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 505.033448][ C0] common_nsleep+0xa2/0xc0
[ 505.036472][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 505.040744][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 505.045032][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 505.049356][ C0] do_syscall_64+0x35/0xb0
[ 505.052656][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.057359][ C0] RIP: 0033:0x7f18ff6922f6
[ 505.060103][ C0] RSP: 002b:00007ffd4b3c4d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 505.066800][ C0] RAX: ffffffffffffffda RBX: ffffffffffffff88 RCX: 00007f18ff6922f6
[ 505.072340][ C0] RDX: 00007ffd4b3c4d40 RSI: 0000000000000000 RDI: 0000000000000000
[ 505.078191][ C0] RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
[ 505.083689][ C0] R10: 00007ffd4b3c4d40 R11: 0000000000000246 R12: 0000000000000000
[ 505.089037][ C0] R13: 00007ffd4b3c4d7c R14: 0000000000000000 R15: 0000000000000000
[ 505.094946][ C0]
[ 505.097196][ C0] task:kthreadd state:S stack:26880 pid: 2 ppid: 0 flags:0x00004000
[ 505.103372][ C0] Call Trace:
[ 505.105661][ C0]
[ 505.107538][ C0] __schedule+0xa00/0x4b50
[ 505.110481][ C0] ? find_held_lock+0x2d/0x110
[ 505.113613][ C0] ? kthreadd+0x530/0x750
[ 505.116262][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.119406][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 505.122455][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.126412][ C0] schedule+0xd2/0x1f0
[ 505.129118][ C0] kthreadd+0x58c/0x750
[ 505.131667][ C0] ? kthread_is_per_cpu+0xf0/0xf0
[ 505.134737][ C0] ret_from_fork+0x1f/0x30
[ 505.137476][ C0]
[ 505.139636][ C0] task:rcu_gp state:I stack:30296 pid: 3 ppid: 2 flags:0x00004000
[ 505.145506][ C0] Call Trace:
[ 505.147579][ C0]
[ 505.149465][ C0] __schedule+0xa00/0x4b50
[ 505.152176][ C0] ? find_held_lock+0x2d/0x110
[ 505.155123][ C0] ? rescuer_thread+0x724/0xcf0
[ 505.157951][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.161167][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 505.164161][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.167108][ C0] schedule+0xd2/0x1f0
[ 505.169670][ C0] rescuer_thread+0x780/0xcf0
[ 505.172516][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 505.175470][ C0] ? worker_thread+0x1080/0x1080
[ 505.179075][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.182052][ C0] ? worker_thread+0x1080/0x1080
[ 505.185002][ C0] kthread+0x2e9/0x3a0
[ 505.187510][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.190658][ C0] ret_from_fork+0x1f/0x30
[ 505.193599][ C0]
[ 505.195929][ C0] task:rcu_par_gp state:I stack:30536 pid: 4 ppid: 2 flags:0x00004000
[ 505.201828][ C0] Call Trace:
[ 505.203675][ C0]
[ 505.205511][ C0] __schedule+0xa00/0x4b50
[ 505.208215][ C0] ? find_held_lock+0x2d/0x110
[ 505.211626][ C0] ? rescuer_thread+0x724/0xcf0
[ 505.215393][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.219757][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 505.223471][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.226861][ C0] schedule+0xd2/0x1f0
[ 505.230166][ C0] rescuer_thread+0x780/0xcf0
[ 505.233840][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 505.237327][ C0] ? worker_thread+0x1080/0x1080
[ 505.241120][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.245368][ C0] ? worker_thread+0x1080/0x1080
[ 505.249228][ C0] kthread+0x2e9/0x3a0
[ 505.252463][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.257637][ C0] ret_from_fork+0x1f/0x30
[ 505.265221][ C0]
[ 505.268002][ C0] task:netns state:I stack:30536 pid: 5 ppid: 2 flags:0x00004000
[ 505.275008][ C0] Call Trace:
[ 505.277503][ C0]
[ 505.279726][ C0] __schedule+0xa00/0x4b50
[ 505.283440][ C0] ? find_held_lock+0x2d/0x110
[ 505.286957][ C0] ? rescuer_thread+0x724/0xcf0
[ 505.290354][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.293574][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 505.296713][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.300478][ C0] schedule+0xd2/0x1f0
[ 505.303600][ C0] rescuer_thread+0x780/0xcf0
[ 505.308748][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 505.313627][ C0] ? worker_thread+0x1080/0x1080
[ 505.317877][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.321784][ C0] ? worker_thread+0x1080/0x1080
[ 505.325781][ C0] kthread+0x2e9/0x3a0
[ 505.329388][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.334007][ C0] ret_from_fork+0x1f/0x30
[ 505.337674][ C0]
[ 505.339616][ C0] task:kworker/0:0H state:I stack:29360 pid: 7 ppid: 2 flags:0x00004000
[ 505.346651][ C0] Workqueue: 0x0 (events_highpri)
[ 505.349921][ C0] Call Trace:
[ 505.352016][ C0]
[ 505.353976][ C0] __schedule+0xa00/0x4b50
[ 505.357250][ C0] ? find_held_lock+0x2d/0x110
[ 505.360570][ C0] ? worker_thread+0x157/0x1080
[ 505.363376][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.367377][ C0] schedule+0xd2/0x1f0
[ 505.369984][ C0] worker_thread+0x15c/0x1080
[ 505.373201][ C0] ? process_one_work+0x1610/0x1610
[ 505.377156][ C0] kthread+0x2e9/0x3a0
[ 505.380669][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.385254][ C0] ret_from_fork+0x1f/0x30
[ 505.388926][ C0]
[ 505.391991][ C0] task:kworker/0:1H state:I stack:28808 pid: 9 ppid: 2 flags:0x00004000
[ 505.400475][ C0] Workqueue: 0x0 (kblockd)
[ 505.404357][ C0] Call Trace:
[ 505.407420][ C0]
[ 505.409878][ C0] __schedule+0xa00/0x4b50
[ 505.413511][ C0] ? find_held_lock+0x2d/0x110
[ 505.418102][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.422194][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.426590][ C0] schedule+0xd2/0x1f0
[ 505.429910][ C0] worker_thread+0x15c/0x1080
[ 505.433949][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.438501][ C0] ? process_one_work+0x1610/0x1610
[ 505.443234][ C0] kthread+0x2e9/0x3a0
[ 505.446985][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.451407][ C0] ret_from_fork+0x1f/0x30
[ 505.454965][ C0]
[ 505.457651][ C0] task:kworker/u16:0 state:I stack:29360 pid: 10 ppid: 2 flags:0x00004000
[ 505.463999][ C0] Workqueue: 0x0 (phy1)
[ 505.466743][ C0] Call Trace:
[ 505.469254][ C0]
[ 505.471487][ C0] __schedule+0xa00/0x4b50
[ 505.474901][ C0] ? find_held_lock+0x2d/0x110
[ 505.479350][ C0] ? worker_thread+0x157/0x1080
[ 505.482977][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.486862][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.490824][ C0] schedule+0xd2/0x1f0
[ 505.493845][ C0] worker_thread+0x15c/0x1080
[ 505.496841][ C0] ? process_one_work+0x1610/0x1610
[ 505.500129][ C0] kthread+0x2e9/0x3a0
[ 505.503137][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.506932][ C0] ret_from_fork+0x1f/0x30
[ 505.509948][ C0]
[ 505.511946][ C0] task:mm_percpu_wq state:I stack:29960 pid: 11 ppid: 2 flags:0x00004000
[ 505.517697][ C0] Workqueue: 0x0 (mm_percpu_wq)
[ 505.521365][ C0] Call Trace:
[ 505.524208][ C0]
[ 505.526325][ C0] __schedule+0xa00/0x4b50
[ 505.529284][ C0] ? find_held_lock+0x2d/0x110
[ 505.532276][ C0] ? rescuer_thread+0x724/0xcf0
[ 505.535384][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.539110][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 505.542952][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.547215][ C0] schedule+0xd2/0x1f0
[ 505.550681][ C0] rescuer_thread+0x780/0xcf0
[ 505.554291][ C0] ? worker_thread+0x1080/0x1080
[ 505.559104][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.563215][ C0] ? worker_thread+0x1080/0x1080
[ 505.568316][ C0] kthread+0x2e9/0x3a0
[ 505.571908][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.575810][ C0] ret_from_fork+0x1f/0x30
[ 505.578646][ C0]
[ 505.580509][ C0] task:kworker/u16:1 state:I stack:28040 pid: 12 ppid: 2 flags:0x00004000
[ 505.586549][ C0] Workqueue: 0x0 (ext4-rsv-conversion)
[ 505.591043][ C0] Call Trace:
[ 505.593649][ C0]
[ 505.595603][ C0] __schedule+0xa00/0x4b50
[ 505.598942][ C0] ? find_held_lock+0x2d/0x110
[ 505.602596][ C0] ? worker_thread+0x157/0x1080
[ 505.606209][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.610774][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 505.614845][ C0] schedule+0xd2/0x1f0
[ 505.617929][ C0] worker_thread+0x15c/0x1080
[ 505.621550][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.626445][ C0] ? process_one_work+0x1610/0x1610
[ 505.631170][ C0] kthread+0x2e9/0x3a0
[ 505.634295][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.638735][ C0] ret_from_fork+0x1f/0x30
[ 505.642377][ C0]
[ 505.645928][ C0] task:rcu_tasks_kthre state:I stack:28624 pid: 13 ppid: 2 flags:0x00004000
[ 505.654657][ C0] Call Trace:
[ 505.657222][ C0]
[ 505.659731][ C0] __schedule+0xa00/0x4b50
[ 505.662737][ C0] ? rcu_tasks_kthread+0x4c0/0xb30
[ 505.666349][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.670433][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 505.674754][ C0] schedule+0xd2/0x1f0
[ 505.677532][ C0] rcu_tasks_kthread+0x452/0xb30
[ 505.680829][ C0] ? trc_check_slow_task+0x190/0x190
[ 505.684989][ C0] kthread+0x2e9/0x3a0
[ 505.687539][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.691591][ C0] ret_from_fork+0x1f/0x30
[ 505.695360][ C0]
[ 505.697489][ C0] task:rcu_tasks_trace state:I stack:29336 pid: 14 ppid: 2 flags:0x00004000
[ 505.704580][ C0] Call Trace:
[ 505.707216][ C0]
[ 505.709648][ C0] __schedule+0xa00/0x4b50
[ 505.713361][ C0] ? rcu_tasks_kthread+0x798/0xb30
[ 505.717374][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.722125][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 505.727401][ C0] schedule+0xd2/0x1f0
[ 505.731048][ C0] rcu_tasks_kthread+0x452/0xb30
[ 505.735560][ C0] ? trc_check_slow_task+0x190/0x190
[ 505.739670][ C0] kthread+0x2e9/0x3a0
[ 505.743202][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.747691][ C0] ret_from_fork+0x1f/0x30
[ 505.752059][ C0]
[ 505.754634][ C0] task:ksoftirqd/0 state:S stack:27912 pid: 17 ppid: 2 flags:0x00004000
[ 505.762926][ C0] Call Trace:
[ 505.765721][ C0]
[ 505.768067][ C0] __schedule+0xa00/0x4b50
[ 505.773133][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 505.776686][ C0] ? call_rcu+0x790/0x790
[ 505.779567][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.783570][ C0] schedule+0xd2/0x1f0
[ 505.787054][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 505.791549][ C0] ? sort_range+0x30/0x30
[ 505.795352][ C0] kthread+0x2e9/0x3a0
[ 505.798542][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.802710][ C0] ret_from_fork+0x1f/0x30
[ 505.805899][ C0]
[ 505.807960][ C0] task:rcu_preempt state:I stack:28864 pid: 18 ppid: 2 flags:0x00004000
[ 505.814311][ C0] Call Trace:
[ 505.816398][ C0]
[ 505.818520][ C0] __schedule+0xa00/0x4b50
[ 505.821593][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 505.825431][ C0] ? enqueue_timer+0x5c0/0x5c0
[ 505.828674][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.832215][ C0] ? debug_object_free+0x350/0x350
[ 505.835544][ C0] schedule+0xd2/0x1f0
[ 505.838666][ C0] schedule_timeout+0x14a/0x2a0
[ 505.842748][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 505.847013][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 505.851436][ C0] ? ieee802154_if_add+0x760/0x1120
[ 505.855386][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 505.860616][ C0] ? prepare_to_swait_event+0xee/0x470
[ 505.865817][ C0] rcu_gp_fqs_loop+0x186/0x810
[ 505.870008][ C0] ? force_qs_rnp+0x800/0x800
[ 505.874120][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 505.879236][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 505.883694][ C0] rcu_gp_kthread+0x1de/0x320
[ 505.887198][ C0] ? rcu_gp_init+0x1420/0x1420
[ 505.891074][ C0] ? __kthread_parkme+0x15f/0x220
[ 505.894971][ C0] ? rcu_gp_init+0x1420/0x1420
[ 505.898568][ C0] kthread+0x2e9/0x3a0
[ 505.902077][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.906339][ C0] ret_from_fork+0x1f/0x30
[ 505.909210][ C0]
[ 505.911181][ C0] task:migration/0 state:R running task stack:30000 pid: 19 ppid: 2 flags:0x00004000
[ 505.918477][ C0] Stopper: 0x0 <- 0x0
[ 505.921187][ C0] Call Trace:
[ 505.923661][ C0]
[ 505.925906][ C0] __schedule+0xa00/0x4b50
[ 505.929649][ C0] ? find_held_lock+0x2d/0x110
[ 505.933363][ C0] ? cpu_stop_should_run+0x7a/0xc0
[ 505.937322][ C0] ? io_schedule_timeout+0x140/0x140
[ 505.941420][ C0] ? ikconfig_read_current+0x40/0x40
[ 505.945279][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 505.949504][ C0] ? ikconfig_read_current+0x40/0x40
[ 505.953926][ C0] schedule+0xd2/0x1f0
[ 505.956553][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 505.959668][ C0] ? sort_range+0x30/0x30
[ 505.963091][ C0] kthread+0x2e9/0x3a0
[ 505.966095][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 505.970345][ C0] ret_from_fork+0x1f/0x30
[ 505.973482][ C0]
[ 505.975442][ C0] task:cpuhp/0 state:S stack:26832 pid: 20 ppid: 2 flags:0x00004000
[ 505.981823][ C0] Call Trace:
[ 505.984104][ C0]
[ 505.986561][ C0] __schedule+0xa00/0x4b50
[ 505.990587][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 505.994854][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 505.999193][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.003778][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.009793][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 506.015080][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 506.019867][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.025504][ C0] ? __cpuhp_remove_state+0x280/0x280
[ 506.031318][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.036433][ C0] schedule+0xd2/0x1f0
[ 506.039659][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.043578][ C0] ? sort_range+0x30/0x30
[ 506.047297][ C0] kthread+0x2e9/0x3a0
[ 506.050632][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.054768][ C0] ret_from_fork+0x1f/0x30
[ 506.058554][ C0]
[ 506.061201][ C0] task:cpuhp/1 state:S stack:28016 pid: 21 ppid: 2 flags:0x00004000
[ 506.069714][ C0] Call Trace:
[ 506.072758][ C0]
[ 506.075315][ C0] __schedule+0xa00/0x4b50
[ 506.078714][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 506.082562][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 506.086081][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.090303][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.095931][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 506.099869][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 506.103508][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.107307][ C0] ? __cpuhp_remove_state+0x280/0x280
[ 506.111342][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.115149][ C0] schedule+0xd2/0x1f0
[ 506.118233][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.122175][ C0] ? sort_range+0x30/0x30
[ 506.125599][ C0] kthread+0x2e9/0x3a0
[ 506.128871][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.133289][ C0] ret_from_fork+0x1f/0x30
[ 506.137237][ C0]
[ 506.139502][ C0] task:migration/1 state:S stack:30176 pid: 22 ppid: 2 flags:0x00004000
[ 506.146241][ C0] Stopper: 0x0 <- 0x0
[ 506.149085][ C0] Call Trace:
[ 506.151844][ C0]
[ 506.154231][ C0] __schedule+0xa00/0x4b50
[ 506.157705][ C0] ? find_held_lock+0x2d/0x110
[ 506.161709][ C0] ? cpu_stop_should_run+0x7a/0xc0
[ 506.165385][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.169098][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.173522][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.177783][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.181779][ C0] schedule+0xd2/0x1f0
[ 506.184738][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.188297][ C0] ? sort_range+0x30/0x30
[ 506.191463][ C0] kthread+0x2e9/0x3a0
[ 506.194122][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.197928][ C0] ret_from_fork+0x1f/0x30
[ 506.201264][ C0]
[ 506.203368][ C0] task:ksoftirqd/1 state:S stack:28176 pid: 23 ppid: 2 flags:0x00004000
[ 506.209796][ C0] Call Trace:
[ 506.211977][ C0]
[ 506.213906][ C0] __schedule+0xa00/0x4b50
[ 506.216890][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 506.220042][ C0] ? __wake_up_sync+0x20/0x20
[ 506.223334][ C0] ? __usb_hcd_giveback_urb+0x5c0/0x5c0
[ 506.227109][ C0] ? tasklet_action_common.constprop.0+0x74/0x2e0
[ 506.232527][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.236269][ C0] schedule+0xd2/0x1f0
[ 506.239492][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.243043][ C0] ? sort_range+0x30/0x30
[ 506.246610][ C0] kthread+0x2e9/0x3a0
[ 506.249830][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.254893][ C0] ret_from_fork+0x1f/0x30
[ 506.259425][ C0]
[ 506.262880][ C0] task:kworker/1:0 state:I stack:20320 pid: 24 ppid: 2 flags:0x00004000
[ 506.271362][ C0] Workqueue: 0x0 (events)
[ 506.274836][ C0] Call Trace:
[ 506.277017][ C0]
[ 506.279199][ C0] __schedule+0xa00/0x4b50
[ 506.282514][ C0] ? find_held_lock+0x2d/0x110
[ 506.285717][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.289741][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 506.293268][ C0] schedule+0xd2/0x1f0
[ 506.296302][ C0] worker_thread+0x15c/0x1080
[ 506.299671][ C0] ? process_one_work+0x1610/0x1610
[ 506.302853][ C0] kthread+0x2e9/0x3a0
[ 506.305775][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.309416][ C0] ret_from_fork+0x1f/0x30
[ 506.312280][ C0]
[ 506.314273][ C0] task:kworker/1:0H state:I stack:29360 pid: 25 ppid: 2 flags:0x00004000
[ 506.321107][ C0] Workqueue: 0x0 (events_highpri)
[ 506.325596][ C0] Call Trace:
[ 506.328279][ C0]
[ 506.331508][ C0] __schedule+0xa00/0x4b50
[ 506.335156][ C0] ? find_held_lock+0x2d/0x110
[ 506.338411][ C0] ? worker_thread+0x157/0x1080
[ 506.341559][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.345165][ C0] schedule+0xd2/0x1f0
[ 506.348173][ C0] worker_thread+0x15c/0x1080
[ 506.351232][ C0] ? process_one_work+0x1610/0x1610
[ 506.354517][ C0] kthread+0x2e9/0x3a0
[ 506.357192][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.361068][ C0] ret_from_fork+0x1f/0x30
[ 506.364804][ C0]
[ 506.367362][ C0] task:cpuhp/2 state:S stack:27312 pid: 26 ppid: 2 flags:0x00004000
[ 506.374768][ C0] Call Trace:
[ 506.377549][ C0]
[ 506.380020][ C0] __schedule+0xa00/0x4b50
[ 506.383819][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 506.388170][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 506.392345][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.397192][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.401257][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 506.404548][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 506.408247][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.411443][ C0] ? __cpuhp_remove_state+0x280/0x280
[ 506.414812][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.418120][ C0] schedule+0xd2/0x1f0
[ 506.421308][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.425507][ C0] ? sort_range+0x30/0x30
[ 506.428925][ C0] kthread+0x2e9/0x3a0
[ 506.432016][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.435807][ C0] ret_from_fork+0x1f/0x30
[ 506.438795][ C0]
[ 506.440894][ C0] task:migration/2 state:S stack:29952 pid: 27 ppid: 2 flags:0x00004000
[ 506.446157][ C0] Stopper: 0x0 <- 0x0
[ 506.448792][ C0] Call Trace:
[ 506.450811][ C0]
[ 506.452834][ C0] __schedule+0xa00/0x4b50
[ 506.455865][ C0] ? find_held_lock+0x2d/0x110
[ 506.459004][ C0] ? cpu_stop_should_run+0x7a/0xc0
[ 506.462362][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.465438][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.468351][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.471973][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.474923][ C0] schedule+0xd2/0x1f0
[ 506.477457][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.480552][ C0] ? sort_range+0x30/0x30
[ 506.483250][ C0] kthread+0x2e9/0x3a0
[ 506.485685][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.489295][ C0] ret_from_fork+0x1f/0x30
[ 506.492083][ C0]
[ 506.494477][ C0] task:ksoftirqd/2 state:S stack:24960 pid: 28 ppid: 2 flags:0x00004000
[ 506.500152][ C0] Call Trace:
[ 506.502448][ C0]
[ 506.504331][ C0] __schedule+0xa00/0x4b50
[ 506.506887][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 506.510422][ C0] ? call_rcu+0x790/0x790
[ 506.514006][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.518883][ C0] schedule+0xd2/0x1f0
[ 506.522362][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.525709][ C0] ? sort_range+0x30/0x30
[ 506.528535][ C0] kthread+0x2e9/0x3a0
[ 506.531121][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.535163][ C0] ret_from_fork+0x1f/0x30
[ 506.538033][ C0]
[ 506.539960][ C0] task:kworker/2:0H state:I stack:29360 pid: 30 ppid: 2 flags:0x00004000
[ 506.545674][ C0] Workqueue: 0x0 (events_highpri)
[ 506.548968][ C0] Call Trace:
[ 506.551261][ C0]
[ 506.553298][ C0] __schedule+0xa00/0x4b50
[ 506.556126][ C0] ? find_held_lock+0x2d/0x110
[ 506.559416][ C0] ? worker_thread+0x157/0x1080
[ 506.562537][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.566143][ C0] schedule+0xd2/0x1f0
[ 506.568827][ C0] worker_thread+0x15c/0x1080
[ 506.571872][ C0] ? process_one_work+0x1610/0x1610
[ 506.575289][ C0] kthread+0x2e9/0x3a0
[ 506.577983][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.581541][ C0] ret_from_fork+0x1f/0x30
[ 506.584134][ C0]
[ 506.585900][ C0] task:cpuhp/3 state:S stack:28400 pid: 31 ppid: 2 flags:0x00004000
[ 506.591716][ C0] Call Trace:
[ 506.594174][ C0]
[ 506.596122][ C0] __schedule+0xa00/0x4b50
[ 506.599160][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 506.602842][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50
[ 506.606591][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.610345][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.614176][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 506.617398][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 506.621924][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.625389][ C0] ? __cpuhp_remove_state+0x280/0x280
[ 506.628604][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.632838][ C0] schedule+0xd2/0x1f0
[ 506.635861][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.638789][ C0] ? sort_range+0x30/0x30
[ 506.641433][ C0] kthread+0x2e9/0x3a0
[ 506.643972][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.647613][ C0] ret_from_fork+0x1f/0x30
[ 506.650291][ C0]
[ 506.652248][ C0] task:migration/3 state:S stack:30000 pid: 32 ppid: 2 flags:0x00004000
[ 506.657612][ C0] Stopper: 0x0 <- 0x0
[ 506.660097][ C0] Call Trace:
[ 506.662337][ C0]
[ 506.664605][ C0] __schedule+0xa00/0x4b50
[ 506.667488][ C0] ? find_held_lock+0x2d/0x110
[ 506.670916][ C0] ? cpu_stop_should_run+0x7a/0xc0
[ 506.674346][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.677940][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.681869][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 506.686231][ C0] ? ikconfig_read_current+0x40/0x40
[ 506.690365][ C0] schedule+0xd2/0x1f0
[ 506.693077][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.696320][ C0] ? sort_range+0x30/0x30
[ 506.699132][ C0] kthread+0x2e9/0x3a0
[ 506.701806][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.705818][ C0] ret_from_fork+0x1f/0x30
[ 506.709231][ C0]
[ 506.711586][ C0] task:ksoftirqd/3 state:S stack:28968 pid: 33 ppid: 2 flags:0x00004000
[ 506.718463][ C0] Call Trace:
[ 506.720855][ C0]
[ 506.723115][ C0] __schedule+0xa00/0x4b50
[ 506.726902][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 506.730446][ C0] ? call_rcu+0x790/0x790
[ 506.733313][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.736490][ C0] schedule+0xd2/0x1f0
[ 506.739606][ C0] smpboot_thread_fn+0x2eb/0x9c0
[ 506.743702][ C0] ? sort_range+0x30/0x30
[ 506.747710][ C0] kthread+0x2e9/0x3a0
[ 506.750927][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.754712][ C0] ret_from_fork+0x1f/0x30
[ 506.757690][ C0]
[ 506.759791][ C0] task:kworker/3:0 state:I stack:21392 pid: 34 ppid: 2 flags:0x00004000
[ 506.767250][ C0] Workqueue: 0x0 (events)
[ 506.771000][ C0] Call Trace:
[ 506.773712][ C0]
[ 506.776119][ C0] __schedule+0xa00/0x4b50
[ 506.779600][ C0] ? find_held_lock+0x2d/0x110
[ 506.783415][ C0] ? worker_thread+0x157/0x1080
[ 506.787674][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.791802][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 506.795781][ C0] schedule+0xd2/0x1f0
[ 506.799030][ C0] worker_thread+0x15c/0x1080
[ 506.803128][ C0] ? process_one_work+0x1610/0x1610
[ 506.807497][ C0] kthread+0x2e9/0x3a0
[ 506.810597][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.814788][ C0] ret_from_fork+0x1f/0x30
[ 506.817979][ C0]
[ 506.820393][ C0] task:kworker/3:0H state:I stack:29280 pid: 35 ppid: 2 flags:0x00004000
[ 506.828080][ C0] Workqueue: 0x0 (events_highpri)
[ 506.831558][ C0] Call Trace:
[ 506.833870][ C0]
[ 506.835862][ C0] __schedule+0xa00/0x4b50
[ 506.838683][ C0] ? find_held_lock+0x2d/0x110
[ 506.841652][ C0] ? worker_thread+0x157/0x1080
[ 506.845196][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.849741][ C0] schedule+0xd2/0x1f0
[ 506.852787][ C0] worker_thread+0x15c/0x1080
[ 506.856116][ C0] ? process_one_work+0x1610/0x1610
[ 506.859089][ C0] kthread+0x2e9/0x3a0
[ 506.862064][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.866284][ C0] ret_from_fork+0x1f/0x30
[ 506.869331][ C0]
[ 506.871698][ C0] task:kdevtmpfs state:S stack:27560 pid: 36 ppid: 2 flags:0x00004000
[ 506.879926][ C0] Call Trace:
[ 506.882660][ C0]
[ 506.885202][ C0] __schedule+0xa00/0x4b50
[ 506.889132][ C0] ? find_held_lock+0x2d/0x110
[ 506.893025][ C0] ? devtmpfsd+0x281/0x2a3
[ 506.896827][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.900926][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 506.904667][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 506.908635][ C0] schedule+0xd2/0x1f0
[ 506.911942][ C0] devtmpfsd+0x286/0x2a3
[ 506.915302][ C0] ? dmar_validate_one_drhd+0x24d/0x24d
[ 506.919659][ C0] kthread+0x2e9/0x3a0
[ 506.923174][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.927966][ C0] ret_from_fork+0x1f/0x30
[ 506.931353][ C0]
[ 506.933722][ C0] task:inet_frag_wq state:I stack:30232 pid: 37 ppid: 2 flags:0x00004000
[ 506.940752][ C0] Call Trace:
[ 506.943216][ C0]
[ 506.945527][ C0] __schedule+0xa00/0x4b50
[ 506.949077][ C0] ? find_held_lock+0x2d/0x110
[ 506.953184][ C0] ? rescuer_thread+0x724/0xcf0
[ 506.957344][ C0] ? io_schedule_timeout+0x140/0x140
[ 506.961946][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 506.965448][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 506.968526][ C0] schedule+0xd2/0x1f0
[ 506.970793][ C0] rescuer_thread+0x780/0xcf0
[ 506.973696][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 506.977034][ C0] ? worker_thread+0x1080/0x1080
[ 506.980436][ C0] ? __kthread_parkme+0x15f/0x220
[ 506.983554][ C0] ? worker_thread+0x1080/0x1080
[ 506.986842][ C0] kthread+0x2e9/0x3a0
[ 506.989890][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 506.993579][ C0] ret_from_fork+0x1f/0x30
[ 506.996369][ C0]
[ 506.998362][ C0] task:kauditd state:S stack:29672 pid: 39 ppid: 2 flags:0x00004000
[ 507.004337][ C0] Call Trace:
[ 507.006505][ C0]
[ 507.008383][ C0] __schedule+0xa00/0x4b50
[ 507.011179][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.014809][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.018259][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.021439][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.025220][ C0] schedule+0xd2/0x1f0
[ 507.028018][ C0] kauditd_thread+0x5f8/0xba0
[ 507.030774][ C0] ? auditd_reset+0x180/0x180
[ 507.033746][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.037352][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.040804][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.044024][ C0] ? auditd_reset+0x180/0x180
[ 507.047374][ C0] kthread+0x2e9/0x3a0
[ 507.050120][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.054378][ C0] ret_from_fork+0x1f/0x30
[ 507.057338][ C0]
[ 507.059294][ C0] task:kworker/2:1 state:I stack:28120 pid: 40 ppid: 2 flags:0x00004000
[ 507.065332][ C0] Workqueue: 0x0 (events)
[ 507.068366][ C0] Call Trace:
[ 507.070425][ C0]
[ 507.072262][ C0] __schedule+0xa00/0x4b50
[ 507.074918][ C0] ? find_held_lock+0x2d/0x110
[ 507.077930][ C0] ? worker_thread+0x157/0x1080
[ 507.080933][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.084935][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.088730][ C0] schedule+0xd2/0x1f0
[ 507.092192][ C0] worker_thread+0x15c/0x1080
[ 507.095741][ C0] ? process_one_work+0x1610/0x1610
[ 507.099804][ C0] kthread+0x2e9/0x3a0
[ 507.103219][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.107393][ C0] ret_from_fork+0x1f/0x30
[ 507.110858][ C0]
[ 507.113018][ C0] task:khungtaskd state:S stack:30472 pid: 41 ppid: 2 flags:0x00004000
[ 507.119324][ C0] Call Trace:
[ 507.121945][ C0]
[ 507.124327][ C0] __schedule+0xa00/0x4b50
[ 507.127804][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.131896][ C0] ? enqueue_timer+0x5c0/0x5c0
[ 507.135458][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.139227][ C0] ? debug_object_free+0x350/0x350
[ 507.142745][ C0] schedule+0xd2/0x1f0
[ 507.145389][ C0] schedule_timeout+0x14a/0x2a0
[ 507.148520][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 507.152375][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 507.156391][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.160556][ C0] watchdog+0xf9/0xf50
[ 507.163856][ C0] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 507.167983][ C0] kthread+0x2e9/0x3a0
[ 507.170527][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.173963][ C0] ret_from_fork+0x1f/0x30
[ 507.176852][ C0]
[ 507.178854][ C0] task:kworker/u18:0 state:I stack:30608 pid: 42 ppid: 2 flags:0x00004000
[ 507.184730][ C0] Call Trace:
[ 507.186839][ C0]
[ 507.188836][ C0] __schedule+0xa00/0x4b50
[ 507.191669][ C0] ? find_held_lock+0x2d/0x110
[ 507.194383][ C0] ? worker_thread+0x157/0x1080
[ 507.197381][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.200452][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.203868][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.207284][ C0] schedule+0xd2/0x1f0
[ 507.209905][ C0] worker_thread+0x15c/0x1080
[ 507.213206][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.216882][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.219890][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.223435][ C0] ? process_one_work+0x1610/0x1610
[ 507.226813][ C0] kthread+0x2e9/0x3a0
[ 507.229776][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.234172][ C0] ret_from_fork+0x1f/0x30
[ 507.237412][ C0]
[ 507.242977][ C0] task:oom_reaper state:S stack:30520 pid: 43 ppid: 2 flags:0x00004000
[ 507.250922][ C0] Call Trace:
[ 507.253745][ C0]
[ 507.255818][ C0] __schedule+0xa00/0x4b50
[ 507.258726][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.262341][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.266337][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.270706][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.275292][ C0] schedule+0xd2/0x1f0
[ 507.278025][ C0] oom_reaper+0xa66/0xd90
[ 507.280817][ C0] ? __kthread_parkme+0xce/0x220
[ 507.283866][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.286987][ C0] ? __oom_reap_task_mm+0x400/0x400
[ 507.290190][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.293673][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.297484][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.300693][ C0] ? __oom_reap_task_mm+0x400/0x400
[ 507.303845][ C0] kthread+0x2e9/0x3a0
[ 507.306832][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.310430][ C0] ret_from_fork+0x1f/0x30
[ 507.313684][ C0]
[ 507.315458][ C0] task:writeback state:I stack:30008 pid: 44 ppid: 2 flags:0x00004000
[ 507.321305][ C0] Call Trace:
[ 507.323943][ C0]
[ 507.326743][ C0] __schedule+0xa00/0x4b50
[ 507.330018][ C0] ? find_held_lock+0x2d/0x110
[ 507.333450][ C0] ? rescuer_thread+0x724/0xcf0
[ 507.337184][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.341877][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.346089][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.350134][ C0] schedule+0xd2/0x1f0
[ 507.353091][ C0] rescuer_thread+0x780/0xcf0
[ 507.356741][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.359956][ C0] ? worker_thread+0x1080/0x1080
[ 507.363958][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.367837][ C0] ? worker_thread+0x1080/0x1080
[ 507.371063][ C0] kthread+0x2e9/0x3a0
[ 507.373925][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.377640][ C0] ret_from_fork+0x1f/0x30
[ 507.380891][ C0]
[ 507.383205][ C0] task:kcompactd0 state:S stack:29496 pid: 45 ppid: 2 flags:0x00004000
[ 507.390552][ C0] Call Trace:
[ 507.392873][ C0]
[ 507.394705][ C0] __schedule+0xa00/0x4b50
[ 507.397600][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.401272][ C0] ? enqueue_timer+0x5c0/0x5c0
[ 507.405065][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.409015][ C0] ? debug_object_free+0x350/0x350
[ 507.413061][ C0] schedule+0xd2/0x1f0
[ 507.416522][ C0] schedule_timeout+0x14a/0x2a0
[ 507.420679][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 507.424698][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 507.428747][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.432858][ C0] ? prepare_to_wait_event+0xc8/0x690
[ 507.436758][ C0] kcompactd+0xa5d/0xf30
[ 507.439939][ C0] ? kcompactd_do_work+0x730/0x730
[ 507.443723][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.447985][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.453403][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.457226][ C0] ? kcompactd_do_work+0x730/0x730
[ 507.461265][ C0] kthread+0x2e9/0x3a0
[ 507.464024][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.468605][ C0] ret_from_fork+0x1f/0x30
[ 507.472440][ C0]
[ 507.474567][ C0] task:kcompactd1 state:S stack:29496 pid: 46 ppid: 2 flags:0x00004000
[ 507.480767][ C0] Call Trace:
[ 507.483347][ C0]
[ 507.485789][ C0] __schedule+0xa00/0x4b50
[ 507.489352][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.493608][ C0] ? enqueue_timer+0x5c0/0x5c0
[ 507.497601][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.501557][ C0] ? debug_object_free+0x350/0x350
[ 507.505543][ C0] schedule+0xd2/0x1f0
[ 507.508789][ C0] schedule_timeout+0x14a/0x2a0
[ 507.513060][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 507.517267][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 507.521547][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.526290][ C0] ? prepare_to_wait_event+0xc8/0x690
[ 507.530090][ C0] kcompactd+0xa5d/0xf30
[ 507.533492][ C0] ? kcompactd_do_work+0x730/0x730
[ 507.537341][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.542014][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.546480][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.549653][ C0] ? kcompactd_do_work+0x730/0x730
[ 507.552637][ C0] kthread+0x2e9/0x3a0
[ 507.555192][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.558630][ C0] ret_from_fork+0x1f/0x30
[ 507.561383][ C0]
[ 507.563378][ C0] task:ksmd state:S stack:29864 pid: 47 ppid: 2 flags:0x00004000
[ 507.568821][ C0] Call Trace:
[ 507.570723][ C0]
[ 507.572473][ C0] __schedule+0xa00/0x4b50
[ 507.575321][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.578494][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.582482][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.586119][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.590718][ C0] schedule+0xd2/0x1f0
[ 507.594123][ C0] ksm_scan_thread+0x21cd/0x6650
[ 507.597905][ C0] ? __kthread_parkme+0xce/0x220
[ 507.601949][ C0] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 507.607293][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.614272][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.619838][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.625081][ C0] ? try_to_merge_with_ksm_page+0x1d0/0x1d0
[ 507.630506][ C0] kthread+0x2e9/0x3a0
[ 507.634161][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.640013][ C0] ret_from_fork+0x1f/0x30
[ 507.643738][ C0]
[ 507.646750][ C0] task:khugepaged state:S stack:29744 pid: 48 ppid: 2 flags:0x00004000
[ 507.655609][ C0] Call Trace:
[ 507.658848][ C0]
[ 507.661109][ C0] __schedule+0xa00/0x4b50
[ 507.663949][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.667563][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.672856][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.677365][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 507.682747][ C0] schedule+0xd2/0x1f0
[ 507.686635][ C0] khugepaged+0x1461/0x66a0
[ 507.689924][ C0] ? __lock_acquire+0x163e/0x5660
[ 507.693565][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.697966][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 507.701993][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.705456][ C0] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 507.709124][ C0] ? find_held_lock+0x2d/0x110
[ 507.712207][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 507.716402][ C0] ? __kthread_parkme+0xce/0x220
[ 507.719544][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.722674][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.726469][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 507.730098][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 507.733670][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.737193][ C0] ? collapse_pte_mapped_thp+0xc00/0xc00
[ 507.741110][ C0] kthread+0x2e9/0x3a0
[ 507.743848][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.747662][ C0] ret_from_fork+0x1f/0x30
[ 507.750926][ C0]
[ 507.753238][ C0] task:pencrypt_serial state:I stack:30528 pid: 49 ppid: 2 flags:0x00004000
[ 507.760349][ C0] Call Trace:
[ 507.763245][ C0]
[ 507.765861][ C0] __schedule+0xa00/0x4b50
[ 507.769358][ C0] ? find_held_lock+0x2d/0x110
[ 507.772984][ C0] ? rescuer_thread+0x724/0xcf0
[ 507.776555][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.780473][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.784103][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.787381][ C0] schedule+0xd2/0x1f0
[ 507.790470][ C0] rescuer_thread+0x780/0xcf0
[ 507.793959][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.797457][ C0] ? worker_thread+0x1080/0x1080
[ 507.801248][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.805171][ C0] ? worker_thread+0x1080/0x1080
[ 507.809445][ C0] kthread+0x2e9/0x3a0
[ 507.812658][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.816260][ C0] ret_from_fork+0x1f/0x30
[ 507.819507][ C0]
[ 507.821524][ C0] task:kworker/3:2 state:I stack:21688 pid: 50 ppid: 2 flags:0x00004000
[ 507.828429][ C0] Workqueue: 0x0 (rcu_gp)
[ 507.831847][ C0] Call Trace:
[ 507.835014][ C0]
[ 507.837341][ C0] __schedule+0xa00/0x4b50
[ 507.840508][ C0] ? find_held_lock+0x2d/0x110
[ 507.844244][ C0] ? worker_thread+0x157/0x1080
[ 507.847798][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.851260][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.854414][ C0] schedule+0xd2/0x1f0
[ 507.856913][ C0] worker_thread+0x15c/0x1080
[ 507.859932][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.863376][ C0] ? process_one_work+0x1610/0x1610
[ 507.866570][ C0] kthread+0x2e9/0x3a0
[ 507.869478][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.873430][ C0] ret_from_fork+0x1f/0x30
[ 507.876268][ C0]
[ 507.878632][ C0] task:pdecrypt_serial state:I stack:30528 pid: 51 ppid: 2 flags:0x00004000
[ 507.884623][ C0] Call Trace:
[ 507.887178][ C0]
[ 507.889460][ C0] __schedule+0xa00/0x4b50
[ 507.893279][ C0] ? find_held_lock+0x2d/0x110
[ 507.897064][ C0] ? rescuer_thread+0x724/0xcf0
[ 507.900858][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.904902][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.908840][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.912637][ C0] schedule+0xd2/0x1f0
[ 507.915725][ C0] rescuer_thread+0x780/0xcf0
[ 507.919802][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.923477][ C0] ? worker_thread+0x1080/0x1080
[ 507.927282][ C0] ? __kthread_parkme+0x15f/0x220
[ 507.931239][ C0] ? worker_thread+0x1080/0x1080
[ 507.935269][ C0] kthread+0x2e9/0x3a0
[ 507.938236][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 507.942919][ C0] ret_from_fork+0x1f/0x30
[ 507.946427][ C0]
[ 507.948889][ C0] task:cryptd state:I stack:30008 pid: 52 ppid: 2 flags:0x00004000
[ 507.956544][ C0] Call Trace:
[ 507.959155][ C0]
[ 507.961493][ C0] __schedule+0xa00/0x4b50
[ 507.964844][ C0] ? find_held_lock+0x2d/0x110
[ 507.968511][ C0] ? rescuer_thread+0x724/0xcf0
[ 507.972261][ C0] ? io_schedule_timeout+0x140/0x140
[ 507.976476][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 507.980464][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 507.984227][ C0] schedule+0xd2/0x1f0
[ 507.987902][ C0] rescuer_thread+0x780/0xcf0
[ 507.992630][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 507.996742][ C0] ? worker_thread+0x1080/0x1080
[ 508.000814][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.004857][ C0] ? worker_thread+0x1080/0x1080
executing program
[ 508.007694][ T34] usb 5-1: USB disconnect, device number 13
[ 508.008883][ C0] kthread+0x2e9/0x3a0
[ 508.019994][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.025705][ C0] ret_from_fork+0x1f/0x30
[ 508.029364][ C0]
[ 508.031683][ C0] task:kintegrityd state:I stack:30528 pid: 53 ppid: 2 flags:0x00004000
[ 508.037989][ C0] Call Trace:
[ 508.039908][ C0]
[ 508.042089][ C0] __schedule+0xa00/0x4b50
[ 508.044972][ C0] ? find_held_lock+0x2d/0x110
[ 508.048042][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.051214][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.054760][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.058168][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.062062][ C0] schedule+0xd2/0x1f0
[ 508.065256][ C0] rescuer_thread+0x780/0xcf0
[ 508.069050][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.073047][ C0] ? worker_thread+0x1080/0x1080
[ 508.076651][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.080632][ C0] ? worker_thread+0x1080/0x1080
[ 508.084295][ C0] kthread+0x2e9/0x3a0
[ 508.087107][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.090893][ C0] ret_from_fork+0x1f/0x30
[ 508.094226][ C0]
[ 508.096477][ C0] task:kblockd state:I stack:30528 pid: 54 ppid: 2 flags:0x00004000
[ 508.103320][ C0] Call Trace:
[ 508.105858][ C0]
[ 508.108482][ C0] __schedule+0xa00/0x4b50
[ 508.111824][ C0] ? find_held_lock+0x2d/0x110
[ 508.114738][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.117816][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.121082][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.124460][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.128458][ C0] schedule+0xd2/0x1f0
[ 508.132287][ C0] rescuer_thread+0x780/0xcf0
[ 508.135883][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.140099][ C0] ? worker_thread+0x1080/0x1080
[ 508.144329][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.148504][ C0] ? worker_thread+0x1080/0x1080
[ 508.152333][ C0] kthread+0x2e9/0x3a0
[ 508.155408][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.159861][ C0] ret_from_fork+0x1f/0x30
[ 508.163397][ C0]
[ 508.165945][ C0] task:blkcg_punt_bio state:I stack:30528 pid: 55 ppid: 2 flags:0x00004000
[ 508.174033][ C0] Call Trace:
[ 508.176677][ C0]
[ 508.179197][ C0] __schedule+0xa00/0x4b50
[ 508.183348][ C0] ? find_held_lock+0x2d/0x110
[ 508.187331][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.191020][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.195833][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.199794][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.203656][ C0] schedule+0xd2/0x1f0
[ 508.206725][ C0] rescuer_thread+0x780/0xcf0
[ 508.210214][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.213624][ C0] ? worker_thread+0x1080/0x1080
[ 508.217289][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.220984][ C0] ? worker_thread+0x1080/0x1080
[ 508.224704][ C0] kthread+0x2e9/0x3a0
[ 508.227631][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.231540][ C0] ret_from_fork+0x1f/0x30
[ 508.234884][ C0]
[ 508.237216][ C0] task:kworker/u17:2 state:I stack:23320 pid: 56 ppid: 2 flags:0x00004000
[ 508.244206][ C0] Workqueue: 0x0 (events_unbound)
[ 508.248102][ C0] Call Trace:
[ 508.250699][ C0]
[ 508.252954][ C0] __schedule+0xa00/0x4b50
[ 508.256395][ C0] ? find_held_lock+0x2d/0x110
[ 508.259908][ C0] ? worker_thread+0x157/0x1080
[ 508.263845][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.268344][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.272208][ C0] schedule+0xd2/0x1f0
[ 508.275835][ C0] worker_thread+0x15c/0x1080
[ 508.279820][ C0] ? process_one_work+0x1610/0x1610
[ 508.283799][ C0] kthread+0x2e9/0x3a0
[ 508.286619][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.290736][ C0] ret_from_fork+0x1f/0x30
[ 508.294177][ C0]
[ 508.296426][ C0] task:tpm_dev_wq state:I stack:30008 pid: 57 ppid: 2 flags:0x00004000
[ 508.302526][ C0] Call Trace:
[ 508.304188][ T50] usb 6-1: USB disconnect, device number 13
[ 508.304488][ C0]
[ 508.304502][ C0] __schedule+0xa00/0x4b50
[ 508.314343][ C0] ? find_held_lock+0x2d/0x110
[ 508.317868][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.321653][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.325639][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.329538][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.333582][ C0] schedule+0xd2/0x1f0
[ 508.336996][ C0] rescuer_thread+0x780/0xcf0
[ 508.340502][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.344164][ C0] ? worker_thread+0x1080/0x1080
[ 508.347943][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.351528][ C0] ? worker_thread+0x1080/0x1080
[ 508.355019][ C0] kthread+0x2e9/0x3a0
[ 508.357889][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.362351][ C0] ret_from_fork+0x1f/0x30
[ 508.366031][ C0]
executing program
[ 508.368538][ C0] task:ata_sff state:I stack:30008 pid: 58 ppid: 2 flags:0x00004000
[ 508.375323][ C0] Call Trace:
[ 508.377812][ C0]
[ 508.380799][ C0] __schedule+0xa00/0x4b50
[ 508.384496][ C0] ? find_held_lock+0x2d/0x110
[ 508.388314][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.392220][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.396648][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.400652][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.404821][ C0] schedule+0xd2/0x1f0
[ 508.408020][ C0] rescuer_thread+0x780/0xcf0
[ 508.411912][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.416263][ C0] ? worker_thread+0x1080/0x1080
[ 508.420206][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.424288][ C0] ? worker_thread+0x1080/0x1080
[ 508.428646][ C0] kthread+0x2e9/0x3a0
[ 508.431991][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.436594][ C0] ret_from_fork+0x1f/0x30
[ 508.440332][ C0]
[ 508.442838][ C0] task:md state:I stack:30528 pid: 59 ppid: 2 flags:0x00004000
[ 508.450819][ C0] Call Trace:
[ 508.453540][ C0]
[ 508.455625][ C0] __schedule+0xa00/0x4b50
[ 508.458831][ C0] ? find_held_lock+0x2d/0x110
[ 508.462203][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.465885][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.469981][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.474048][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.478050][ C0] schedule+0xd2/0x1f0
[ 508.481130][ C0] rescuer_thread+0x780/0xcf0
[ 508.484825][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.488814][ C0] ? worker_thread+0x1080/0x1080
[ 508.492861][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.496979][ C0] ? worker_thread+0x1080/0x1080
[ 508.500857][ C0] kthread+0x2e9/0x3a0
[ 508.504232][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.508772][ C0] ret_from_fork+0x1f/0x30
[ 508.512394][ C0]
[ 508.514797][ C0] task:edac-poller state:I stack:30528 pid: 60 ppid: 2 flags:0x00004000
[ 508.521515][ C0] Call Trace:
[ 508.523608][ C0]
[ 508.525534][ C0] __schedule+0xa00/0x4b50
[ 508.529010][ C0] ? find_held_lock+0x2d/0x110
[ 508.532615][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.536354][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.540511][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.544385][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.547953][ C0] schedule+0xd2/0x1f0
[ 508.550925][ C0] rescuer_thread+0x780/0xcf0
[ 508.554254][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.557580][ C0] ? worker_thread+0x1080/0x1080
[ 508.560960][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.564590][ C0] ? worker_thread+0x1080/0x1080
[ 508.568908][ C0] kthread+0x2e9/0x3a0
[ 508.572636][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.577045][ C0] ret_from_fork+0x1f/0x30
[ 508.580611][ C0]
[ 508.582900][ C0] task:kworker/u17:3 state:I stack:23360 pid: 61 ppid: 2 flags:0x00004000
[ 508.589818][ C0] Workqueue: 0x0 (events_unbound)
[ 508.593208][ C0] Call Trace:
[ 508.595332][ C0]
[ 508.597643][ C0] __schedule+0xa00/0x4b50
[ 508.600888][ C0] ? find_held_lock+0x2d/0x110
[ 508.604780][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.609208][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.613272][ C0] schedule+0xd2/0x1f0
[ 508.616324][ C0] worker_thread+0x15c/0x1080
[ 508.619605][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.623371][ C0] ? process_one_work+0x1610/0x1610
[ 508.627020][ C0] kthread+0x2e9/0x3a0
[ 508.630113][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.634551][ C0] ret_from_fork+0x1f/0x30
[ 508.637958][ C0]
[ 508.640009][ C0] task:ib-comp-wq state:I stack:30008 pid: 62 ppid: 2 flags:0x00004000
[ 508.645802][ C0] Call Trace:
[ 508.647796][ C0]
[ 508.649616][ C0] __schedule+0xa00/0x4b50
[ 508.652420][ C0] ? find_held_lock+0x2d/0x110
[ 508.655592][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.658637][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.662217][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.665449][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.668558][ C0] schedule+0xd2/0x1f0
[ 508.671031][ C0] rescuer_thread+0x780/0xcf0
[ 508.673860][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.676703][ C0] ? worker_thread+0x1080/0x1080
[ 508.679767][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.682764][ C0] ? worker_thread+0x1080/0x1080
[ 508.685927][ C0] kthread+0x2e9/0x3a0
[ 508.688645][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.692245][ C0] ret_from_fork+0x1f/0x30
[ 508.695077][ C0]
[ 508.697141][ C0] task:kworker/u19:0 state:I stack:30088 pid: 63 ppid: 2 flags:0x00004000
[ 508.702889][ C0] Call Trace:
[ 508.705245][ C0]
[ 508.707133][ C0] __schedule+0xa00/0x4b50
[ 508.710388][ C0] ? find_held_lock+0x2d/0x110
[ 508.713487][ C0] ? worker_thread+0x157/0x1080
[ 508.716523][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.720720][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.724425][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.728041][ C0] schedule+0xd2/0x1f0
[ 508.731130][ C0] worker_thread+0x15c/0x1080
[ 508.734356][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 508.738073][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 508.741352][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.744519][ C0] ? process_one_work+0x1610/0x1610
[ 508.747712][ C0] kthread+0x2e9/0x3a0
[ 508.750581][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.754163][ C0] ret_from_fork+0x1f/0x30
[ 508.757188][ C0]
[ 508.759582][ C0] task:kworker/u20:0 state:I stack:30616 pid: 64 ppid: 2 flags:0x00004000
[ 508.765945][ C0] Call Trace:
[ 508.768606][ C0]
[ 508.770789][ C0] __schedule+0xa00/0x4b50
[ 508.774370][ C0] ? find_held_lock+0x2d/0x110
[ 508.777569][ C0] ? worker_thread+0x157/0x1080
[ 508.781482][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.785930][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.789343][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.792483][ C0] schedule+0xd2/0x1f0
[ 508.794990][ C0] worker_thread+0x15c/0x1080
[ 508.798035][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 508.802129][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 508.805366][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.808570][ C0] ? process_one_work+0x1610/0x1610
[ 508.812021][ C0] kthread+0x2e9/0x3a0
[ 508.814855][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.818497][ C0] ret_from_fork+0x1f/0x30
[ 508.821738][ C0]
[ 508.823957][ C0] task:kworker/u21:0 state:I stack:30616 pid: 65 ppid: 2 flags:0x00004000
[ 508.830257][ C0] Call Trace:
[ 508.832384][ C0]
[ 508.834413][ C0] __schedule+0xa00/0x4b50
[ 508.837317][ C0] ? find_held_lock+0x2d/0x110
[ 508.840261][ C0] ? worker_thread+0x157/0x1080
[ 508.843200][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.846693][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.850155][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.853910][ C0] schedule+0xd2/0x1f0
[ 508.856965][ C0] worker_thread+0x15c/0x1080
[ 508.860425][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 508.864512][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 508.868206][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.871831][ C0] ? process_one_work+0x1610/0x1610
[ 508.875577][ C0] kthread+0x2e9/0x3a0
[ 508.878759][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.882812][ C0] ret_from_fork+0x1f/0x30
[ 508.886082][ C0]
[ 508.888195][ C0] task:ib-comp-unb-wq state:I stack:30008 pid: 66 ppid: 2 flags:0x00004000
[ 508.894665][ C0] Call Trace:
[ 508.897180][ C0]
[ 508.899313][ C0] __schedule+0xa00/0x4b50
[ 508.902580][ C0] ? find_held_lock+0x2d/0x110
[ 508.905692][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.908685][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.912179][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.916307][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.919549][ C0] schedule+0xd2/0x1f0
[ 508.922473][ C0] rescuer_thread+0x780/0xcf0
[ 508.926329][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.930095][ C0] ? worker_thread+0x1080/0x1080
[ 508.934000][ C0] ? __kthread_parkme+0x15f/0x220
[ 508.938048][ C0] ? worker_thread+0x1080/0x1080
[ 508.941855][ C0] kthread+0x2e9/0x3a0
[ 508.944961][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 508.948517][ C0] ret_from_fork+0x1f/0x30
[ 508.951003][ C0]
[ 508.952920][ C0] task:ib_mcast state:I stack:30008 pid: 67 ppid: 2 flags:0x00004000
[ 508.958982][ C0] Call Trace:
[ 508.961263][ C0]
[ 508.963326][ C0] __schedule+0xa00/0x4b50
[ 508.966273][ C0] ? find_held_lock+0x2d/0x110
[ 508.969438][ C0] ? rescuer_thread+0x724/0xcf0
[ 508.972905][ C0] ? io_schedule_timeout+0x140/0x140
[ 508.976216][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 508.979629][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 508.983186][ C0] schedule+0xd2/0x1f0
[ 508.985954][ C0] rescuer_thread+0x780/0xcf0
[ 508.989136][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 508.993205][ C0] ? worker_thread+0x1080/0x1080
[ 508.997168][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.000642][ C0] ? worker_thread+0x1080/0x1080
[ 509.004107][ C0] kthread+0x2e9/0x3a0
[ 509.007031][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.010841][ C0] ret_from_fork+0x1f/0x30
[ 509.013740][ C0]
[ 509.015673][ C0] task:ib_nl_sa_wq state:I stack:30528 pid: 68 ppid: 2 flags:0x00004000
[ 509.021310][ C0] Call Trace:
[ 509.023358][ C0]
[ 509.025512][ C0] __schedule+0xa00/0x4b50
[ 509.028439][ C0] ? find_held_lock+0x2d/0x110
[ 509.031564][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.035102][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.039163][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.042542][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.046002][ C0] schedule+0xd2/0x1f0
[ 509.048606][ C0] rescuer_thread+0x780/0xcf0
[ 509.060898][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.064139][ C0] ? worker_thread+0x1080/0x1080
[ 509.068314][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.072165][ C0] ? worker_thread+0x1080/0x1080
[ 509.076063][ C0] kthread+0x2e9/0x3a0
[ 509.079403][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.083836][ C0] ret_from_fork+0x1f/0x30
[ 509.087152][ C0]
[ 509.089114][ C0] task:kworker/3:1H state:I stack:27352 pid: 69 ppid: 2 flags:0x00004000
[ 509.095235][ C0] Workqueue: 0x0 (events_highpri)
[ 509.098350][ C0] Call Trace:
[ 509.100604][ C0]
[ 509.102620][ C0] __schedule+0xa00/0x4b50
[ 509.105673][ C0] ? find_held_lock+0x2d/0x110
[ 509.108747][ C0] ? worker_thread+0x157/0x1080
[ 509.112109][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.115469][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.118675][ C0] schedule+0xd2/0x1f0
[ 509.121292][ C0] worker_thread+0x15c/0x1080
[ 509.124339][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.127388][ C0] ? process_one_work+0x1610/0x1610
[ 509.130590][ C0] kthread+0x2e9/0x3a0
[ 509.133018][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.136742][ C0] ret_from_fork+0x1f/0x30
[ 509.139763][ C0]
[ 509.141783][ C0] task:rpciod state:I stack:30536 pid: 70 ppid: 2 flags:0x00004000
[ 509.149242][ C0] Call Trace:
[ 509.152225][ C0]
[ 509.154597][ C0] __schedule+0xa00/0x4b50
[ 509.157905][ C0] ? find_held_lock+0x2d/0x110
[ 509.161782][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.165308][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.168791][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.172342][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.175118][ C0] schedule+0xd2/0x1f0
[ 509.177864][ C0] rescuer_thread+0x780/0xcf0
[ 509.181059][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.183997][ C0] ? worker_thread+0x1080/0x1080
[ 509.186931][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.189941][ C0] ? worker_thread+0x1080/0x1080
[ 509.192986][ C0] kthread+0x2e9/0x3a0
[ 509.195484][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.199145][ C0] ret_from_fork+0x1f/0x30
[ 509.202099][ C0]
[ 509.204267][ C0] task:xprtiod state:I stack:30536 pid: 71 ppid: 2 flags:0x00004000
[ 509.210646][ C0] Call Trace:
[ 509.212946][ C0]
[ 509.214860][ C0] __schedule+0xa00/0x4b50
[ 509.217547][ C0] ? find_held_lock+0x2d/0x110
[ 509.220425][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.223342][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.226586][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.229453][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.232391][ C0] schedule+0xd2/0x1f0
[ 509.234943][ C0] rescuer_thread+0x780/0xcf0
[ 509.237826][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.240883][ C0] ? worker_thread+0x1080/0x1080
[ 509.243964][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.247109][ C0] ? worker_thread+0x1080/0x1080
[ 509.250252][ C0] kthread+0x2e9/0x3a0
[ 509.252869][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.256572][ C0] ret_from_fork+0x1f/0x30
[ 509.259390][ C0]
[ 509.261413][ C0] task:cfg80211 state:I stack:30536 pid: 73 ppid: 2 flags:0x00004000
[ 509.267609][ C0] Call Trace:
[ 509.269927][ C0]
[ 509.272041][ C0] __schedule+0xa00/0x4b50
[ 509.274867][ C0] ? find_held_lock+0x2d/0x110
[ 509.277827][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.280925][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.284061][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.286851][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.290399][ C0] schedule+0xd2/0x1f0
[ 509.293495][ C0] rescuer_thread+0x780/0xcf0
[ 509.297133][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.301059][ C0] ? worker_thread+0x1080/0x1080
[ 509.305003][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.309130][ C0] ? worker_thread+0x1080/0x1080
[ 509.313010][ C0] kthread+0x2e9/0x3a0
[ 509.316086][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.320396][ C0] ret_from_fork+0x1f/0x30
[ 509.324021][ C0]
[ 509.326491][ C0] task:kworker/u17:4 state:I stack:27736 pid: 74 ppid: 2 flags:0x00004000
[ 509.333193][ C0] Workqueue: 0x0 (events_unbound)
[ 509.337153][ C0] Call Trace:
[ 509.339739][ C0]
[ 509.342022][ C0] __schedule+0xa00/0x4b50
[ 509.345424][ C0] ? find_held_lock+0x2d/0x110
[ 509.348967][ C0] ? worker_thread+0x157/0x1080
[ 509.352639][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.356577][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.360297][ C0] schedule+0xd2/0x1f0
[ 509.363302][ C0] worker_thread+0x15c/0x1080
[ 509.366317][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.370050][ C0] ? process_one_work+0x1610/0x1610
[ 509.373799][ C0] kthread+0x2e9/0x3a0
[ 509.376843][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.380898][ C0] ret_from_fork+0x1f/0x30
[ 509.383580][ C0]
[ 509.386201][ C0] task:kswapd0 state:S stack:29664 pid: 128 ppid: 2 flags:0x00004000
[ 509.392860][ C0] Call Trace:
[ 509.395258][ C0]
[ 509.397597][ C0] __schedule+0xa00/0x4b50
[ 509.400975][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.404597][ C0] ? cpumask_next+0xa4/0xf0
[ 509.408175][ C0] ? calculate_normal_threshold+0x4c/0xd0
[ 509.412755][ C0] ? set_pgdat_percpu_threshold+0x171/0x270
[ 509.417652][ C0] schedule+0xd2/0x1f0
[ 509.420816][ C0] kswapd+0xd39/0xf80
[ 509.423963][ C0] ? balance_pgdat+0x1570/0x1570
[ 509.427818][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 509.432590][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 509.437529][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.441487][ C0] ? balance_pgdat+0x1570/0x1570
[ 509.444420][ C0] kthread+0x2e9/0x3a0
[ 509.446830][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.451082][ C0] ret_from_fork+0x1f/0x30
[ 509.454466][ C0]
[ 509.456836][ C0] task:kswapd1 state:S stack:29904 pid: 129 ppid: 2 flags:0x00004000
[ 509.463273][ C0] Call Trace:
[ 509.465646][ C0]
[ 509.467856][ C0] __schedule+0xa00/0x4b50
[ 509.471081][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.475020][ C0] ? cpumask_next+0xa4/0xf0
[ 509.478418][ C0] ? calculate_normal_threshold+0x4c/0xd0
[ 509.482658][ C0] ? set_pgdat_percpu_threshold+0x171/0x270
[ 509.487299][ C0] schedule+0xd2/0x1f0
[ 509.490979][ C0] kswapd+0xd39/0xf80
[ 509.494237][ C0] ? balance_pgdat+0x1570/0x1570
[ 509.498087][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 509.502688][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 509.507353][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.511222][ C0] ? balance_pgdat+0x1570/0x1570
[ 509.514480][ C0] kthread+0x2e9/0x3a0
[ 509.517087][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.520786][ C0] ret_from_fork+0x1f/0x30
[ 509.524173][ C0]
[ 509.526497][ C0] task:ecryptfs-kthrea state:S stack:30544 pid: 133 ppid: 2 flags:0x00004000
[ 509.533094][ C0] Call Trace:
[ 509.535428][ C0]
[ 509.537497][ C0] __schedule+0xa00/0x4b50
[ 509.540708][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.544594][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 509.549304][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 509.553239][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 509.558247][ C0] schedule+0xd2/0x1f0
[ 509.561348][ C0] ecryptfs_threadfn+0x3e2/0x620
[ 509.565271][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.569081][ C0] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 509.573827][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 509.578255][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 509.583012][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.587207][ C0] ? ecryptfs_add_global_auth_tok+0x210/0x210
[ 509.592120][ C0] kthread+0x2e9/0x3a0
[ 509.595383][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.599744][ C0] ret_from_fork+0x1f/0x30
[ 509.603508][ C0]
[ 509.606194][ C0] task:nfsiod state:I stack:30528 pid: 136 ppid: 2 flags:0x00004000
[ 509.613987][ C0] Call Trace:
[ 509.616689][ C0]
[ 509.619066][ C0] __schedule+0xa00/0x4b50
[ 509.622835][ C0] ? find_held_lock+0x2d/0x110
[ 509.626810][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.630562][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.634686][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.638306][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.642103][ C0] schedule+0xd2/0x1f0
[ 509.645408][ C0] rescuer_thread+0x780/0xcf0
[ 509.649529][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.653057][ C0] ? worker_thread+0x1080/0x1080
[ 509.657148][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.661232][ C0] ? worker_thread+0x1080/0x1080
[ 509.665020][ C0] kthread+0x2e9/0x3a0
[ 509.668382][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.673065][ C0] ret_from_fork+0x1f/0x30
[ 509.676625][ C0]
[ 509.679093][ C0] task:kworker/1:1H state:I stack:28808 pid: 137 ppid: 2 flags:0x00004000
[ 509.686883][ C0] Workqueue: 0x0 (kblockd)
[ 509.690807][ C0] Call Trace:
[ 509.693258][ C0]
[ 509.695085][ C0] __schedule+0xa00/0x4b50
[ 509.697862][ C0] ? find_held_lock+0x2d/0x110
[ 509.700829][ C0] ? worker_thread+0x157/0x1080
[ 509.704226][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.707522][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.711257][ C0] schedule+0xd2/0x1f0
[ 509.713901][ C0] worker_thread+0x15c/0x1080
[ 509.717227][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.720619][ C0] ? process_one_work+0x1610/0x1610
[ 509.724106][ C0] kthread+0x2e9/0x3a0
[ 509.726682][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.730344][ C0] ret_from_fork+0x1f/0x30
[ 509.733212][ C0]
[ 509.735229][ C0] task:cifsiod state:I stack:30536 pid: 138 ppid: 2 flags:0x00004000
[ 509.741073][ C0] Call Trace:
[ 509.742950][ C0]
[ 509.744941][ C0] __schedule+0xa00/0x4b50
[ 509.747569][ C0] ? find_held_lock+0x2d/0x110
[ 509.750685][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.753958][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.757987][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.761620][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.765422][ C0] schedule+0xd2/0x1f0
[ 509.768471][ C0] rescuer_thread+0x780/0xcf0
[ 509.772077][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.775718][ C0] ? worker_thread+0x1080/0x1080
[ 509.779716][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.783402][ C0] ? worker_thread+0x1080/0x1080
[ 509.786786][ C0] kthread+0x2e9/0x3a0
[ 509.789609][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.793540][ C0] ret_from_fork+0x1f/0x30
[ 509.797080][ C0]
[ 509.799658][ C0] task:smb3decryptd state:I stack:30288 pid: 139 ppid: 2 flags:0x00004000
[ 509.806877][ C0] Call Trace:
[ 509.809492][ C0]
[ 509.811885][ C0] __schedule+0xa00/0x4b50
[ 509.815620][ C0] ? find_held_lock+0x2d/0x110
[ 509.819313][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.822836][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.826591][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.831236][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.834881][ C0] schedule+0xd2/0x1f0
[ 509.837866][ C0] rescuer_thread+0x780/0xcf0
[ 509.841825][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.845900][ C0] ? worker_thread+0x1080/0x1080
[ 509.850255][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.854273][ C0] ? worker_thread+0x1080/0x1080
[ 509.857836][ C0] kthread+0x2e9/0x3a0
[ 509.860863][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.865799][ C0] ret_from_fork+0x1f/0x30
[ 509.869998][ C0]
[ 509.872677][ C0] task:cifsfileinfoput state:I stack:29960 pid: 140 ppid: 2 flags:0x00004000
[ 509.881375][ C0] Call Trace:
[ 509.884273][ C0]
[ 509.887072][ C0] __schedule+0xa00/0x4b50
[ 509.890951][ C0] ? find_held_lock+0x2d/0x110
[ 509.894680][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.898637][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.903209][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.907684][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.910824][ C0] schedule+0xd2/0x1f0
[ 509.913572][ C0] rescuer_thread+0x780/0xcf0
[ 509.916704][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.920390][ C0] ? worker_thread+0x1080/0x1080
[ 509.923779][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.927277][ C0] ? worker_thread+0x1080/0x1080
[ 509.930495][ C0] kthread+0x2e9/0x3a0
[ 509.933048][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.936641][ C0] ret_from_fork+0x1f/0x30
[ 509.939503][ C0]
[ 509.941654][ C0] task:cifsoplockd state:I stack:30288 pid: 141 ppid: 2 flags:0x00004000
[ 509.947353][ C0] Call Trace:
[ 509.949254][ C0]
[ 509.950922][ C0] __schedule+0xa00/0x4b50
[ 509.953417][ C0] ? find_held_lock+0x2d/0x110
[ 509.956076][ C0] ? rescuer_thread+0x724/0xcf0
[ 509.958779][ C0] ? io_schedule_timeout+0x140/0x140
[ 509.962078][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 509.965091][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 509.968662][ C0] schedule+0xd2/0x1f0
[ 509.971456][ C0] rescuer_thread+0x780/0xcf0
[ 509.974888][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 509.978005][ C0] ? worker_thread+0x1080/0x1080
[ 509.981191][ C0] ? __kthread_parkme+0x15f/0x220
[ 509.984356][ C0] ? worker_thread+0x1080/0x1080
[ 509.987672][ C0] kthread+0x2e9/0x3a0
[ 509.990219][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 509.993892][ C0] ret_from_fork+0x1f/0x30
[ 509.996790][ C0]
[ 509.998634][ C0] task:deferredclose state:I stack:30528 pid: 142 ppid: 2 flags:0x00004000
[ 510.004134][ C0] Call Trace:
[ 510.006329][ C0]
[ 510.008264][ C0] __schedule+0xa00/0x4b50
[ 510.011592][ C0] ? find_held_lock+0x2d/0x110
[ 510.014881][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.018597][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.023083][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.027104][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.031286][ C0] schedule+0xd2/0x1f0
[ 510.034539][ C0] rescuer_thread+0x780/0xcf0
[ 510.038359][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.042435][ C0] ? worker_thread+0x1080/0x1080
[ 510.046132][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.049436][ C0] ? worker_thread+0x1080/0x1080
[ 510.053894][ C0] kthread+0x2e9/0x3a0
[ 510.057673][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.061845][ C0] ret_from_fork+0x1f/0x30
[ 510.065756][ C0]
[ 510.068537][ C0] task:jfsIO state:S stack:30760 pid: 148 ppid: 2 flags:0x00004000
[ 510.075568][ C0] Call Trace:
[ 510.078344][ C0]
[ 510.080693][ C0] __schedule+0xa00/0x4b50
[ 510.084340][ C0] ? find_held_lock+0x2d/0x110
[ 510.088096][ C0] ? jfsIOWait+0x13d/0x340
[ 510.091617][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.095498][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.099319][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.103058][ C0] schedule+0xd2/0x1f0
[ 510.106086][ C0] jfsIOWait+0x142/0x340
[ 510.109330][ C0] ? lmLogClose+0x700/0x700
[ 510.112580][ C0] kthread+0x2e9/0x3a0
[ 510.115330][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.119349][ C0] ret_from_fork+0x1f/0x30
[ 510.122629][ C0]
[ 510.124959][ C0] task:jfsCommit state:S stack:29952 pid: 149 ppid: 2 flags:0x00004000
[ 510.132278][ C0] Call Trace:
[ 510.134528][ C0]
[ 510.136856][ C0] __schedule+0xa00/0x4b50
[ 510.140315][ C0] ? jfs_lazycommit+0x309/0xb70
[ 510.143959][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.147596][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.151634][ C0] schedule+0xd2/0x1f0
[ 510.155017][ C0] jfs_lazycommit+0x30e/0xb70
[ 510.159116][ C0] ? __kthread_parkme+0xce/0x220
[ 510.163035][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.167083][ C0] ? txCommit+0x43a0/0x43a0
[ 510.170806][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.175547][ C0] ? wake_up_q+0xf0/0xf0
[ 510.179120][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.183276][ C0] ? txCommit+0x43a0/0x43a0
[ 510.186912][ C0] kthread+0x2e9/0x3a0
[ 510.190442][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.195168][ C0] ret_from_fork+0x1f/0x30
[ 510.198695][ C0]
[ 510.201444][ C0] task:jfsCommit state:S stack:29632 pid: 150 ppid: 2 flags:0x00004000
[ 510.209275][ C0] Call Trace:
[ 510.212035][ C0]
[ 510.214596][ C0] __schedule+0xa00/0x4b50
[ 510.218327][ C0] ? jfs_lazycommit+0x309/0xb70
[ 510.222627][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.226887][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.231820][ C0] schedule+0xd2/0x1f0
[ 510.234936][ C0] jfs_lazycommit+0x30e/0xb70
[ 510.238474][ C0] ? __kthread_parkme+0xce/0x220
[ 510.242207][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.245952][ C0] ? txCommit+0x43a0/0x43a0
[ 510.249416][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.254522][ C0] ? wake_up_q+0xf0/0xf0
[ 510.257970][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.262381][ C0] ? txCommit+0x43a0/0x43a0
[ 510.266309][ C0] kthread+0x2e9/0x3a0
[ 510.269581][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.273967][ C0] ret_from_fork+0x1f/0x30
[ 510.277272][ C0]
[ 510.279651][ C0] task:jfsCommit state:S stack:30520 pid: 151 ppid: 2 flags:0x00004000
[ 510.286186][ C0] Call Trace:
[ 510.288255][ C0]
[ 510.290136][ C0] __schedule+0xa00/0x4b50
[ 510.293023][ C0] ? jfs_lazycommit+0x309/0xb70
[ 510.296271][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.299931][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.303575][ C0] schedule+0xd2/0x1f0
[ 510.306214][ C0] jfs_lazycommit+0x30e/0xb70
[ 510.309177][ C0] ? __kthread_parkme+0xce/0x220
[ 510.312331][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.315732][ C0] ? txCommit+0x43a0/0x43a0
[ 510.318518][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.322319][ C0] ? wake_up_q+0xf0/0xf0
[ 510.324950][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.328279][ C0] ? txCommit+0x43a0/0x43a0
[ 510.331010][ C0] kthread+0x2e9/0x3a0
[ 510.333577][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.337088][ C0] ret_from_fork+0x1f/0x30
[ 510.339720][ C0]
[ 510.341684][ C0] task:jfsCommit state:S stack:30520 pid: 152 ppid: 2 flags:0x00004000
[ 510.347895][ C0] Call Trace:
[ 510.350368][ C0]
[ 510.352282][ C0] __schedule+0xa00/0x4b50
[ 510.355041][ C0] ? jfs_lazycommit+0x309/0xb70
[ 510.358390][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.361934][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.365751][ C0] schedule+0xd2/0x1f0
[ 510.368267][ C0] jfs_lazycommit+0x30e/0xb70
[ 510.372285][ C0] ? __kthread_parkme+0xce/0x220
[ 510.375769][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.379243][ C0] ? txCommit+0x43a0/0x43a0
[ 510.382492][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 510.386847][ C0] ? wake_up_q+0xf0/0xf0
[ 510.389440][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.392531][ C0] ? txCommit+0x43a0/0x43a0
[ 510.395542][ C0] kthread+0x2e9/0x3a0
[ 510.398767][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.403782][ C0] ret_from_fork+0x1f/0x30
[ 510.407211][ C0]
[ 510.409770][ C0] task:jfsSync state:S stack:30632 pid: 153 ppid: 2 flags:0x00004000
[ 510.416643][ C0] Call Trace:
[ 510.418769][ C0]
[ 510.421094][ C0] __schedule+0xa00/0x4b50
[ 510.424563][ C0] ? find_held_lock+0x2d/0x110
[ 510.428265][ C0] ? jfs_sync+0x4d3/0x7e0
[ 510.431004][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.434894][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.438666][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.442198][ C0] schedule+0xd2/0x1f0
[ 510.445374][ C0] jfs_sync+0x4d8/0x7e0
[ 510.448176][ C0] ? txResume+0x90/0x90
[ 510.451077][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.454353][ C0] ? txResume+0x90/0x90
[ 510.457349][ C0] kthread+0x2e9/0x3a0
[ 510.460692][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.464517][ C0] ret_from_fork+0x1f/0x30
[ 510.467486][ C0]
[ 510.469593][ C0] task:xfsalloc state:I stack:29776 pid: 154 ppid: 2 flags:0x00004000
[ 510.475819][ C0] Call Trace:
[ 510.478086][ C0]
[ 510.479960][ C0] __schedule+0xa00/0x4b50
[ 510.482928][ C0] ? find_held_lock+0x2d/0x110
[ 510.486214][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.489516][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.492852][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.496364][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.499476][ C0] schedule+0xd2/0x1f0
[ 510.502050][ C0] rescuer_thread+0x780/0xcf0
[ 510.504932][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.508486][ C0] ? worker_thread+0x1080/0x1080
[ 510.512335][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.515710][ C0] ? worker_thread+0x1080/0x1080
[ 510.518966][ C0] kthread+0x2e9/0x3a0
[ 510.521765][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.525537][ C0] ret_from_fork+0x1f/0x30
[ 510.528517][ C0]
[ 510.530567][ C0] task:xfs_mru_cache state:I stack:30104 pid: 157 ppid: 2 flags:0x00004000
[ 510.537312][ C0] Call Trace:
[ 510.540056][ C0]
[ 510.542261][ C0] __schedule+0xa00/0x4b50
[ 510.545623][ C0] ? find_held_lock+0x2d/0x110
[ 510.549109][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.552983][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.556897][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.560949][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.564843][ C0] schedule+0xd2/0x1f0
[ 510.567872][ C0] rescuer_thread+0x780/0xcf0
[ 510.571470][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.575420][ C0] ? worker_thread+0x1080/0x1080
[ 510.579620][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.583648][ C0] ? worker_thread+0x1080/0x1080
[ 510.587743][ C0] kthread+0x2e9/0x3a0
[ 510.590879][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.595127][ C0] ret_from_fork+0x1f/0x30
[ 510.598820][ C0]
[ 510.601293][ C0] task:user_dlm state:I stack:30104 pid: 160 ppid: 2 flags:0x00004000
[ 510.608258][ C0] Call Trace:
[ 510.610888][ C0]
[ 510.613345][ C0] __schedule+0xa00/0x4b50
[ 510.616758][ C0] ? find_held_lock+0x2d/0x110
[ 510.620316][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.624037][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.627969][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.631502][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.635320][ C0] schedule+0xd2/0x1f0
[ 510.638586][ C0] rescuer_thread+0x780/0xcf0
[ 510.641827][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.645020][ C0] ? worker_thread+0x1080/0x1080
[ 510.648316][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.651865][ C0] ? worker_thread+0x1080/0x1080
[ 510.655062][ C0] kthread+0x2e9/0x3a0
[ 510.657663][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.661222][ C0] ret_from_fork+0x1f/0x30
[ 510.664141][ C0]
[ 510.665984][ C0] task:glock_workqueue state:I stack:30008 pid: 162 ppid: 2 flags:0x00004000
[ 510.672440][ C0] Call Trace:
[ 510.675052][ C0]
[ 510.676951][ C0] __schedule+0xa00/0x4b50
[ 510.680731][ C0] ? find_held_lock+0x2d/0x110
[ 510.683911][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.687134][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.690740][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.693773][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.696828][ C0] schedule+0xd2/0x1f0
[ 510.699246][ C0] rescuer_thread+0x780/0xcf0
[ 510.702190][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.705221][ C0] ? worker_thread+0x1080/0x1080
[ 510.708279][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.711607][ C0] ? worker_thread+0x1080/0x1080
[ 510.714869][ C0] kthread+0x2e9/0x3a0
[ 510.717490][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.721514][ C0] ret_from_fork+0x1f/0x30
[ 510.724750][ C0]
[ 510.727167][ C0] task:delete_workqueu state:I stack:30008 pid: 163 ppid: 2 flags:0x00004000
[ 510.733765][ C0] Call Trace:
[ 510.735868][ C0]
[ 510.738113][ C0] __schedule+0xa00/0x4b50
[ 510.741302][ C0] ? find_held_lock+0x2d/0x110
[ 510.744629][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.748074][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.751448][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.754665][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.757562][ C0] schedule+0xd2/0x1f0
[ 510.759937][ C0] rescuer_thread+0x780/0xcf0
[ 510.762676][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.765605][ C0] ? worker_thread+0x1080/0x1080
[ 510.768662][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.772443][ C0] ? worker_thread+0x1080/0x1080
[ 510.775855][ C0] kthread+0x2e9/0x3a0
[ 510.778569][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.782050][ C0] ret_from_fork+0x1f/0x30
[ 510.785295][ C0]
[ 510.787377][ C0] task:gfs_recovery state:I stack:30528 pid: 164 ppid: 2 flags:0x00004000
[ 510.793482][ C0] Call Trace:
[ 510.795715][ C0]
[ 510.797529][ C0] __schedule+0xa00/0x4b50
[ 510.800328][ C0] ? find_held_lock+0x2d/0x110
[ 510.803385][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.806196][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.809567][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.812851][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.816078][ C0] schedule+0xd2/0x1f0
[ 510.818642][ C0] rescuer_thread+0x780/0xcf0
[ 510.821623][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.824687][ C0] ? worker_thread+0x1080/0x1080
[ 510.827848][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.831040][ C0] ? worker_thread+0x1080/0x1080
[ 510.833860][ C0] kthread+0x2e9/0x3a0
[ 510.836359][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.839982][ C0] ret_from_fork+0x1f/0x30
[ 510.842853][ C0]
[ 510.844782][ C0] task:kthrotld state:I stack:29952 pid: 171 ppid: 2 flags:0x00004000
[ 510.851013][ C0] Call Trace:
[ 510.853252][ C0]
[ 510.855162][ C0] __schedule+0xa00/0x4b50
[ 510.857975][ C0] ? find_held_lock+0x2d/0x110
[ 510.861207][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.864323][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.867893][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.870877][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.873691][ C0] schedule+0xd2/0x1f0
[ 510.876197][ C0] rescuer_thread+0x780/0xcf0
[ 510.879164][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.882008][ C0] ? worker_thread+0x1080/0x1080
[ 510.885300][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.888549][ C0] ? worker_thread+0x1080/0x1080
[ 510.891559][ C0] kthread+0x2e9/0x3a0
[ 510.894080][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.897481][ C0] ret_from_fork+0x1f/0x30
[ 510.900397][ C0]
[ 510.902250][ C0] task:acpi_thermal_pm state:I stack:29952 pid: 210 ppid: 2 flags:0x00004000
[ 510.907896][ C0] Call Trace:
[ 510.909944][ C0]
[ 510.911732][ C0] __schedule+0xa00/0x4b50
[ 510.914381][ C0] ? find_held_lock+0x2d/0x110
[ 510.917297][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.920358][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.923360][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.926805][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.930353][ C0] schedule+0xd2/0x1f0
[ 510.933329][ C0] rescuer_thread+0x780/0xcf0
[ 510.937128][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 510.940738][ C0] ? worker_thread+0x1080/0x1080
[ 510.944629][ C0] ? __kthread_parkme+0x15f/0x220
[ 510.948844][ C0] ? worker_thread+0x1080/0x1080
[ 510.952585][ C0] kthread+0x2e9/0x3a0
[ 510.956024][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 510.960692][ C0] ret_from_fork+0x1f/0x30
[ 510.963730][ C0]
[ 510.965758][ C0] task:nfit state:I stack:30008 pid: 211 ppid: 2 flags:0x00004000
[ 510.971896][ C0] Call Trace:
[ 510.974051][ C0]
[ 510.975892][ C0] __schedule+0xa00/0x4b50
[ 510.978616][ C0] ? find_held_lock+0x2d/0x110
[ 510.982004][ C0] ? rescuer_thread+0x724/0xcf0
[ 510.985415][ C0] ? io_schedule_timeout+0x140/0x140
[ 510.989563][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 510.993757][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 510.997611][ C0] schedule+0xd2/0x1f0
[ 511.000609][ C0] rescuer_thread+0x780/0xcf0
[ 511.004100][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.008011][ C0] ? worker_thread+0x1080/0x1080
[ 511.011992][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.016127][ C0] ? worker_thread+0x1080/0x1080
[ 511.019827][ C0] kthread+0x2e9/0x3a0
[ 511.022920][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.027052][ C0] ret_from_fork+0x1f/0x30
[ 511.030686][ C0]
[ 511.033089][ C0] task:kworker/2:1H state:I stack:27936 pid: 791 ppid: 2 flags:0x00004000
[ 511.039584][ C0] Workqueue: 0x0 (events_highpri)
[ 511.043000][ C0] Call Trace:
[ 511.045505][ C0]
[ 511.047812][ C0] __schedule+0xa00/0x4b50
[ 511.051525][ C0] ? find_held_lock+0x2d/0x110
[ 511.055681][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.060249][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.064242][ C0] schedule+0xd2/0x1f0
[ 511.067576][ C0] worker_thread+0x15c/0x1080
[ 511.071204][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.075018][ C0] ? process_one_work+0x1610/0x1610
[ 511.078496][ C0] kthread+0x2e9/0x3a0
[ 511.081500][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.085460][ C0] ret_from_fork+0x1f/0x30
[ 511.089004][ C0]
[ 511.091483][ C0] task:hwrng state:S stack:29832 pid: 792 ppid: 2 flags:0x00004000
[ 511.098498][ C0] Call Trace:
[ 511.101099][ C0]
[ 511.103597][ C0] __schedule+0xa00/0x4b50
[ 511.107241][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 511.111827][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.116399][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.120495][ C0] ? debug_object_free+0x350/0x350
[ 511.124558][ C0] schedule+0xd2/0x1f0
[ 511.128065][ C0] schedule_timeout+0x14a/0x2a0
[ 511.131866][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 511.135885][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 511.139987][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 511.144701][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 511.148843][ C0] add_hwgenerator_randomness+0x81/0xe0
[ 511.152984][ C0] hwrng_fillfn+0x278/0x370
[ 511.156086][ C0] ? rng_dev_read+0x570/0x570
[ 511.159392][ C0] kthread+0x2e9/0x3a0
[ 511.162280][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.165925][ C0] ret_from_fork+0x1f/0x30
[ 511.170084][ C0]
[ 511.172533][ C0] task:card1-crtc0 state:S stack:30568 pid: 808 ppid: 2 flags:0x00004000
[ 511.179870][ C0] Call Trace:
[ 511.182519][ C0]
[ 511.184934][ C0] __schedule+0xa00/0x4b50
[ 511.188613][ C0] ? find_held_lock+0x2d/0x110
[ 511.192686][ C0] ? kthread_worker_fn+0x580/0xcb0
[ 511.196770][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.201409][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.205950][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.209898][ C0] schedule+0xd2/0x1f0
[ 511.213288][ C0] kthread_worker_fn+0x5ea/0xcb0
[ 511.217577][ C0] ? kthread_associate_blkcg+0x720/0x720
[ 511.222259][ C0] kthread+0x2e9/0x3a0
[ 511.225379][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.229891][ C0] ret_from_fork+0x1f/0x30
[ 511.233185][ C0]
[ 511.235520][ C0] task:nbd0-recv state:I stack:29952 pid: 902 ppid: 2 flags:0x00004000
[ 511.241659][ C0] Call Trace:
[ 511.244039][ C0]
[ 511.246523][ C0] __schedule+0xa00/0x4b50
[ 511.249745][ C0] ? find_held_lock+0x2d/0x110
[ 511.253534][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.257826][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.262311][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.266632][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.270755][ C0] schedule+0xd2/0x1f0
[ 511.274067][ C0] rescuer_thread+0x780/0xcf0
[ 511.277904][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.281928][ C0] ? worker_thread+0x1080/0x1080
[ 511.285596][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.289320][ C0] ? worker_thread+0x1080/0x1080
[ 511.293398][ C0] kthread+0x2e9/0x3a0
[ 511.296568][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.301737][ C0] ret_from_fork+0x1f/0x30
[ 511.305194][ C0]
[ 511.307593][ C0] task:nbd1-recv state:I stack:30528 pid: 905 ppid: 2 flags:0x00004000
[ 511.314454][ C0] Call Trace:
[ 511.317078][ C0]
[ 511.318979][ C0] __schedule+0xa00/0x4b50
[ 511.321566][ C0] ? find_held_lock+0x2d/0x110
[ 511.324309][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.327235][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.330472][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.333611][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.336611][ C0] schedule+0xd2/0x1f0
[ 511.339214][ C0] rescuer_thread+0x780/0xcf0
[ 511.342498][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.345840][ C0] ? worker_thread+0x1080/0x1080
[ 511.348908][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.352311][ C0] ? worker_thread+0x1080/0x1080
[ 511.356658][ C0] kthread+0x2e9/0x3a0
[ 511.359659][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.364287][ C0] ret_from_fork+0x1f/0x30
[ 511.367680][ C0]
[ 511.369788][ C0] task:nbd2-recv state:I stack:30008 pid: 908 ppid: 2 flags:0x00004000
[ 511.376574][ C0] Call Trace:
[ 511.378814][ C0]
[ 511.380715][ C0] __schedule+0xa00/0x4b50
[ 511.383457][ C0] ? find_held_lock+0x2d/0x110
[ 511.386464][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.389898][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.393949][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.397184][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.400349][ C0] schedule+0xd2/0x1f0
[ 511.403093][ C0] rescuer_thread+0x780/0xcf0
[ 511.406710][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.410100][ C0] ? worker_thread+0x1080/0x1080
[ 511.413707][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.417622][ C0] ? worker_thread+0x1080/0x1080
[ 511.421618][ C0] kthread+0x2e9/0x3a0
[ 511.424751][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.429135][ C0] ret_from_fork+0x1f/0x30
[ 511.432863][ C0]
[ 511.435230][ C0] task:nbd3-recv state:I stack:30528 pid: 911 ppid: 2 flags:0x00004000
[ 511.442733][ C0] Call Trace:
[ 511.445553][ C0]
[ 511.447871][ C0] __schedule+0xa00/0x4b50
[ 511.451139][ C0] ? find_held_lock+0x2d/0x110
[ 511.454236][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.457754][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.462006][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.466218][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.470517][ C0] schedule+0xd2/0x1f0
[ 511.474232][ C0] rescuer_thread+0x780/0xcf0
[ 511.478005][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.481591][ C0] ? worker_thread+0x1080/0x1080
[ 511.484987][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.488710][ C0] ? worker_thread+0x1080/0x1080
[ 511.493359][ C0] kthread+0x2e9/0x3a0
[ 511.496424][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.500705][ C0] ret_from_fork+0x1f/0x30
[ 511.504112][ C0]
[ 511.506433][ C0] task:nbd4-recv state:I stack:30008 pid: 914 ppid: 2 flags:0x00004000
[ 511.512993][ C0] Call Trace:
[ 511.515530][ C0]
[ 511.518035][ C0] __schedule+0xa00/0x4b50
[ 511.521683][ C0] ? find_held_lock+0x2d/0x110
[ 511.525193][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.529030][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.533798][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.538297][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.542565][ C0] schedule+0xd2/0x1f0
[ 511.546199][ C0] rescuer_thread+0x780/0xcf0
[ 511.549970][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.553791][ C0] ? worker_thread+0x1080/0x1080
[ 511.557246][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.560539][ C0] ? worker_thread+0x1080/0x1080
[ 511.564204][ C0] kthread+0x2e9/0x3a0
[ 511.566837][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.570962][ C0] ret_from_fork+0x1f/0x30
[ 511.574639][ C0]
[ 511.576988][ C0] task:nbd5-recv state:I stack:30536 pid: 917 ppid: 2 flags:0x00004000
[ 511.583649][ C0] Call Trace:
[ 511.585842][ C0]
[ 511.587805][ C0] __schedule+0xa00/0x4b50
[ 511.590767][ C0] ? find_held_lock+0x2d/0x110
[ 511.594194][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.597642][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.601381][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.604865][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.608072][ C0] schedule+0xd2/0x1f0
[ 511.610763][ C0] rescuer_thread+0x780/0xcf0
[ 511.614016][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.617283][ C0] ? worker_thread+0x1080/0x1080
[ 511.620671][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.623868][ C0] ? worker_thread+0x1080/0x1080
[ 511.627183][ C0] kthread+0x2e9/0x3a0
[ 511.629797][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.633569][ C0] ret_from_fork+0x1f/0x30
[ 511.636448][ C0]
[ 511.638385][ C0] task:nbd6-recv state:I stack:30536 pid: 920 ppid: 2 flags:0x00004000
[ 511.644552][ C0] Call Trace:
[ 511.646631][ C0]
[ 511.648718][ C0] __schedule+0xa00/0x4b50
[ 511.651989][ C0] ? find_held_lock+0x2d/0x110
[ 511.655396][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.658530][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.662245][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.665995][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.669948][ C0] schedule+0xd2/0x1f0
[ 511.673509][ C0] rescuer_thread+0x780/0xcf0
[ 511.676667][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.679874][ C0] ? worker_thread+0x1080/0x1080
[ 511.683040][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.685992][ C0] ? worker_thread+0x1080/0x1080
[ 511.689269][ C0] kthread+0x2e9/0x3a0
[ 511.692328][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.696434][ C0] ret_from_fork+0x1f/0x30
[ 511.699671][ C0]
[ 511.701933][ C0] task:nbd7-recv state:I stack:30536 pid: 923 ppid: 2 flags:0x00004000
[ 511.708015][ C0] Call Trace:
[ 511.710073][ C0]
[ 511.712189][ C0] __schedule+0xa00/0x4b50
[ 511.715465][ C0] ? find_held_lock+0x2d/0x110
[ 511.719292][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.722592][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.726367][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.730027][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.734512][ C0] schedule+0xd2/0x1f0
[ 511.737880][ C0] rescuer_thread+0x780/0xcf0
[ 511.741507][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.744960][ C0] ? worker_thread+0x1080/0x1080
[ 511.748532][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.752113][ C0] ? worker_thread+0x1080/0x1080
[ 511.755682][ C0] kthread+0x2e9/0x3a0
[ 511.758449][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.761736][ C0] ret_from_fork+0x1f/0x30
[ 511.764267][ C0]
[ 511.766054][ C0] task:nbd8-recv state:I stack:30536 pid: 926 ppid: 2 flags:0x00004000
[ 511.772128][ C0] Call Trace:
[ 511.774135][ C0]
[ 511.776004][ C0] __schedule+0xa00/0x4b50
[ 511.778518][ C0] ? find_held_lock+0x2d/0x110
[ 511.781915][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.785191][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.788973][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.792713][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.797101][ C0] schedule+0xd2/0x1f0
[ 511.799694][ C0] rescuer_thread+0x780/0xcf0
[ 511.802760][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.806344][ C0] ? worker_thread+0x1080/0x1080
[ 511.810170][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.814125][ C0] ? worker_thread+0x1080/0x1080
[ 511.817498][ C0] kthread+0x2e9/0x3a0
[ 511.820494][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.824515][ C0] ret_from_fork+0x1f/0x30
[ 511.828356][ C0]
[ 511.830847][ C0] task:nbd9-recv state:I stack:30536 pid: 929 ppid: 2 flags:0x00004000
[ 511.837623][ C0] Call Trace:
[ 511.840169][ C0]
[ 511.842477][ C0] __schedule+0xa00/0x4b50
[ 511.845971][ C0] ? find_held_lock+0x2d/0x110
[ 511.849533][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.853551][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.857692][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.861464][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.865388][ C0] schedule+0xd2/0x1f0
[ 511.868447][ C0] rescuer_thread+0x780/0xcf0
[ 511.871859][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.875563][ C0] ? worker_thread+0x1080/0x1080
[ 511.879201][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.883041][ C0] ? worker_thread+0x1080/0x1080
[ 511.886704][ C0] kthread+0x2e9/0x3a0
[ 511.889908][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.894194][ C0] ret_from_fork+0x1f/0x30
[ 511.897506][ C0]
[ 511.899586][ C0] task:nbd10-recv state:I stack:30008 pid: 932 ppid: 2 flags:0x00004000
[ 511.906776][ C0] Call Trace:
[ 511.909297][ C0]
[ 511.911621][ C0] __schedule+0xa00/0x4b50
[ 511.915154][ C0] ? find_held_lock+0x2d/0x110
[ 511.918839][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.922674][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.926809][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 511.930537][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 511.934069][ C0] schedule+0xd2/0x1f0
[ 511.936883][ C0] rescuer_thread+0x780/0xcf0
[ 511.940231][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 511.944373][ C0] ? worker_thread+0x1080/0x1080
[ 511.948380][ C0] ? __kthread_parkme+0x15f/0x220
[ 511.952724][ C0] ? worker_thread+0x1080/0x1080
[ 511.957339][ C0] kthread+0x2e9/0x3a0
[ 511.961002][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 511.965467][ C0] ret_from_fork+0x1f/0x30
[ 511.968406][ C0]
[ 511.970959][ C0] task:nbd11-recv state:I stack:29960 pid: 935 ppid: 2 flags:0x00004000
[ 511.976793][ C0] Call Trace:
[ 511.978886][ C0]
[ 511.981035][ C0] __schedule+0xa00/0x4b50
[ 511.984825][ C0] ? find_held_lock+0x2d/0x110
[ 511.988402][ C0] ? rescuer_thread+0x724/0xcf0
[ 511.992720][ C0] ? io_schedule_timeout+0x140/0x140
[ 511.997166][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.001339][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.005131][ C0] schedule+0xd2/0x1f0
[ 512.008478][ C0] rescuer_thread+0x780/0xcf0
[ 512.012077][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.016124][ C0] ? worker_thread+0x1080/0x1080
[ 512.020434][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.024514][ C0] ? worker_thread+0x1080/0x1080
[ 512.028939][ C0] kthread+0x2e9/0x3a0
[ 512.032308][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.036896][ C0] ret_from_fork+0x1f/0x30
[ 512.040294][ C0]
[ 512.042740][ C0] task:nbd12-recv state:I stack:30008 pid: 938 ppid: 2 flags:0x00004000
[ 512.050014][ C0] Call Trace:
[ 512.052972][ C0]
[ 512.055284][ C0] __schedule+0xa00/0x4b50
[ 512.058836][ C0] ? find_held_lock+0x2d/0x110
[ 512.062579][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.066451][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.070965][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.074739][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.078606][ C0] schedule+0xd2/0x1f0
[ 512.081799][ C0] rescuer_thread+0x780/0xcf0
[ 512.085432][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.089092][ C0] ? worker_thread+0x1080/0x1080
[ 512.092814][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.096885][ C0] ? worker_thread+0x1080/0x1080
[ 512.100730][ C0] kthread+0x2e9/0x3a0
[ 512.103943][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.108400][ C0] ret_from_fork+0x1f/0x30
[ 512.112037][ C0]
[ 512.114457][ C0] task:nbd13-recv state:I stack:30288 pid: 941 ppid: 2 flags:0x00004000
[ 512.121936][ C0] Call Trace:
[ 512.124566][ C0]
[ 512.126528][ C0] __schedule+0xa00/0x4b50
[ 512.129613][ C0] ? find_held_lock+0x2d/0x110
[ 512.133614][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.137126][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.141082][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.144258][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.147178][ C0] schedule+0xd2/0x1f0
[ 512.150225][ C0] rescuer_thread+0x780/0xcf0
[ 512.153846][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.157554][ C0] ? worker_thread+0x1080/0x1080
[ 512.161419][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.165272][ C0] ? worker_thread+0x1080/0x1080
[ 512.168681][ C0] kthread+0x2e9/0x3a0
[ 512.171641][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.176417][ C0] ret_from_fork+0x1f/0x30
[ 512.179978][ C0]
[ 512.182519][ C0] task:nbd14-recv state:I stack:30536 pid: 944 ppid: 2 flags:0x00004000
[ 512.189975][ C0] Call Trace:
[ 512.192682][ C0]
[ 512.195297][ C0] __schedule+0xa00/0x4b50
[ 512.198899][ C0] ? find_held_lock+0x2d/0x110
[ 512.202963][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.206592][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.210836][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.215043][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.218754][ C0] schedule+0xd2/0x1f0
[ 512.221621][ C0] rescuer_thread+0x780/0xcf0
[ 512.224916][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.228743][ C0] ? worker_thread+0x1080/0x1080
[ 512.232694][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.236678][ C0] ? worker_thread+0x1080/0x1080
[ 512.240432][ C0] kthread+0x2e9/0x3a0
[ 512.243557][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.248179][ C0] ret_from_fork+0x1f/0x30
[ 512.251607][ C0]
[ 512.254028][ C0] task:nbd15-recv state:I stack:30536 pid: 947 ppid: 2 flags:0x00004000
[ 512.261329][ C0] Call Trace:
[ 512.264069][ C0]
[ 512.266548][ C0] __schedule+0xa00/0x4b50
[ 512.269854][ C0] ? find_held_lock+0x2d/0x110
[ 512.272982][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.277009][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.280924][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.285009][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.288975][ C0] schedule+0xd2/0x1f0
[ 512.292166][ C0] rescuer_thread+0x780/0xcf0
[ 512.295870][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.299967][ C0] ? worker_thread+0x1080/0x1080
[ 512.303567][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.306925][ C0] ? worker_thread+0x1080/0x1080
[ 512.310110][ C0] kthread+0x2e9/0x3a0
[ 512.312843][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.316641][ C0] ret_from_fork+0x1f/0x30
[ 512.320308][ C0]
[ 512.322901][ C0] task:iscsi_conn_clea state:I stack:30536 pid: 998 ppid: 2 flags:0x00004000
[ 512.329319][ C0] Call Trace:
[ 512.332137][ C0]
[ 512.334142][ C0] __schedule+0xa00/0x4b50
[ 512.337089][ C0] ? find_held_lock+0x2d/0x110
[ 512.340057][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.342744][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.346216][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.349775][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.352945][ C0] schedule+0xd2/0x1f0
[ 512.355596][ C0] rescuer_thread+0x780/0xcf0
[ 512.359270][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.362837][ C0] ? worker_thread+0x1080/0x1080
[ 512.366869][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.370681][ C0] ? worker_thread+0x1080/0x1080
[ 512.374634][ C0] kthread+0x2e9/0x3a0
[ 512.377837][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.383253][ C0] ret_from_fork+0x1f/0x30
[ 512.386441][ C0]
[ 512.389049][ C0] task:nvme-wq state:I stack:29352 pid: 1019 ppid: 2 flags:0x00004000
[ 512.395949][ C0] Call Trace:
[ 512.398585][ C0]
[ 512.400780][ C0] __schedule+0xa00/0x4b50
[ 512.404192][ C0] ? find_held_lock+0x2d/0x110
[ 512.407401][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.410445][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.413448][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.416387][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.419455][ C0] schedule+0xd2/0x1f0
[ 512.421925][ C0] rescuer_thread+0x780/0xcf0
[ 512.424915][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.428465][ C0] ? worker_thread+0x1080/0x1080
[ 512.431484][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.434616][ C0] ? worker_thread+0x1080/0x1080
[ 512.438315][ C0] kthread+0x2e9/0x3a0
[ 512.441622][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.445414][ C0] ret_from_fork+0x1f/0x30
[ 512.448844][ C0]
[ 512.451678][ C0] task:nvme-reset-wq state:I stack:30528 pid: 1020 ppid: 2 flags:0x00004000
[ 512.459552][ C0] Call Trace:
[ 512.461956][ C0]
[ 512.464448][ C0] __schedule+0xa00/0x4b50
[ 512.468017][ C0] ? find_held_lock+0x2d/0x110
[ 512.472075][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.476181][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.479983][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.484233][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.488762][ C0] schedule+0xd2/0x1f0
[ 512.492031][ C0] rescuer_thread+0x780/0xcf0
[ 512.495377][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.498693][ C0] ? worker_thread+0x1080/0x1080
[ 512.502066][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.505382][ C0] ? worker_thread+0x1080/0x1080
[ 512.508910][ C0] kthread+0x2e9/0x3a0
[ 512.511564][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.516706][ C0] ret_from_fork+0x1f/0x30
[ 512.519999][ C0]
[ 512.522089][ C0] task:nvme-delete-wq state:I stack:30008 pid: 1023 ppid: 2 flags:0x00004000
[ 512.528392][ C0] Call Trace:
[ 512.530832][ C0]
[ 512.533325][ C0] __schedule+0xa00/0x4b50
[ 512.536981][ C0] ? find_held_lock+0x2d/0x110
[ 512.540431][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.543354][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.546480][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.549849][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.553104][ C0] schedule+0xd2/0x1f0
[ 512.556255][ C0] rescuer_thread+0x780/0xcf0
[ 512.560021][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.563699][ C0] ? worker_thread+0x1080/0x1080
[ 512.567449][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.571764][ C0] ? worker_thread+0x1080/0x1080
[ 512.575399][ C0] kthread+0x2e9/0x3a0
[ 512.578155][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.581829][ C0] ret_from_fork+0x1f/0x30
[ 512.585187][ C0]
[ 512.587587][ C0] task:nvme_fc_wq state:I stack:30536 pid: 1032 ppid: 2 flags:0x00004000
[ 512.594631][ C0] Call Trace:
[ 512.597195][ C0]
[ 512.599547][ C0] __schedule+0xa00/0x4b50
[ 512.602891][ C0] ? find_held_lock+0x2d/0x110
[ 512.606260][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.610188][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.614857][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.618886][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.622362][ C0] schedule+0xd2/0x1f0
[ 512.625564][ C0] rescuer_thread+0x780/0xcf0
[ 512.629468][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.632847][ C0] ? worker_thread+0x1080/0x1080
[ 512.636086][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.639841][ C0] ? worker_thread+0x1080/0x1080
[ 512.643016][ C0] kthread+0x2e9/0x3a0
[ 512.645752][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.649283][ C0] ret_from_fork+0x1f/0x30
[ 512.652300][ C0]
[ 512.655121][ C0] task:nvme_tcp_wq state:I stack:30008 pid: 1035 ppid: 2 flags:0x00004000
[ 512.662295][ C0] Call Trace:
[ 512.665199][ C0]
[ 512.667585][ C0] __schedule+0xa00/0x4b50
[ 512.670834][ C0] ? find_held_lock+0x2d/0x110
[ 512.674344][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.678120][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.682728][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.686792][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.690853][ C0] schedule+0xd2/0x1f0
[ 512.694328][ C0] rescuer_thread+0x780/0xcf0
[ 512.697952][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.701766][ C0] ? worker_thread+0x1080/0x1080
[ 512.705202][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.708855][ C0] ? worker_thread+0x1080/0x1080
[ 512.711722][ C0] kthread+0x2e9/0x3a0
[ 512.714483][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.718500][ C0] ret_from_fork+0x1f/0x30
[ 512.721797][ C0]
[ 512.723793][ C0] task:nvmet-zbd-wq state:I stack:30008 pid: 1036 ppid: 2 flags:0x00004000
[ 512.730656][ C0] Call Trace:
[ 512.732979][ C0]
[ 512.734720][ C0] __schedule+0xa00/0x4b50
[ 512.738177][ C0] ? find_held_lock+0x2d/0x110
[ 512.741803][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.745234][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.748861][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.752111][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.755470][ C0] schedule+0xd2/0x1f0
[ 512.758834][ C0] rescuer_thread+0x780/0xcf0
[ 512.762476][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.765678][ C0] ? worker_thread+0x1080/0x1080
[ 512.769061][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.772942][ C0] ? worker_thread+0x1080/0x1080
[ 512.776742][ C0] kthread+0x2e9/0x3a0
[ 512.779495][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.783035][ C0] ret_from_fork+0x1f/0x30
[ 512.785770][ C0]
[ 512.787854][ C0] task:nvmet-buffered- state:I stack:30008 pid: 1037 ppid: 2 flags:0x00004000
[ 512.793452][ C0] Call Trace:
[ 512.795850][ C0]
[ 512.798103][ C0] __schedule+0xa00/0x4b50
[ 512.801705][ C0] ? find_held_lock+0x2d/0x110
[ 512.805499][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.809705][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.813696][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.816787][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.819679][ C0] schedule+0xd2/0x1f0
[ 512.822349][ C0] rescuer_thread+0x780/0xcf0
[ 512.825349][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.828587][ C0] ? worker_thread+0x1080/0x1080
[ 512.832494][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.836038][ C0] ? worker_thread+0x1080/0x1080
[ 512.839283][ C0] kthread+0x2e9/0x3a0
[ 512.842253][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.846319][ C0] ret_from_fork+0x1f/0x30
[ 512.850003][ C0]
[ 512.852525][ C0] task:nvmet-wq state:I stack:29776 pid: 1038 ppid: 2 flags:0x00004000
[ 512.859811][ C0] Call Trace:
[ 512.862620][ C0]
[ 512.865025][ C0] __schedule+0xa00/0x4b50
[ 512.868872][ C0] ? find_held_lock+0x2d/0x110
[ 512.872736][ C0] ? rescuer_thread+0x724/0xcf0
[ 512.876326][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.880893][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 512.884641][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 512.888550][ C0] schedule+0xd2/0x1f0
[ 512.891846][ C0] rescuer_thread+0x780/0xcf0
[ 512.895643][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 512.899711][ C0] ? worker_thread+0x1080/0x1080
[ 512.903574][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.907573][ C0] ? worker_thread+0x1080/0x1080
[ 512.911370][ C0] kthread+0x2e9/0x3a0
[ 512.914459][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.918692][ C0] ret_from_fork+0x1f/0x30
[ 512.922163][ C0]
[ 512.924599][ C0] task:scsi_eh_0 state:S stack:26680 pid: 1058 ppid: 2 flags:0x00004000
[ 512.931420][ C0] Call Trace:
[ 512.934100][ C0]
[ 512.936651][ C0] __schedule+0xa00/0x4b50
[ 512.940530][ C0] ? scsi_error_handler+0x563/0x1350
[ 512.944517][ C0] ? io_schedule_timeout+0x140/0x140
[ 512.949016][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 512.953102][ C0] schedule+0xd2/0x1f0
[ 512.956128][ C0] scsi_error_handler+0x5f3/0x1350
[ 512.960098][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 512.963821][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 512.967558][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 512.971517][ C0] ? __kthread_parkme+0x15f/0x220
[ 512.975624][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 512.979437][ C0] kthread+0x2e9/0x3a0
[ 512.982413][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 512.986652][ C0] ret_from_fork+0x1f/0x30
[ 512.989896][ C0]
[ 512.992306][ C0] task:scsi_tmf_0 state:I stack:30528 pid: 1060 ppid: 2 flags:0x00004000
[ 512.998824][ C0] Call Trace:
[ 513.001336][ C0]
[ 513.003655][ C0] __schedule+0xa00/0x4b50
[ 513.007216][ C0] ? find_held_lock+0x2d/0x110
[ 513.011190][ C0] ? rescuer_thread+0x724/0xcf0
executing program
[ 513.015007][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.019243][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.022742][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.026547][ C0] schedule+0xd2/0x1f0
[ 513.030364][ C0] rescuer_thread+0x780/0xcf0
[ 513.034187][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.037984][ C0] ? worker_thread+0x1080/0x1080
[ 513.041558][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.045400][ C0] ? worker_thread+0x1080/0x1080
[ 513.049956][ C0] kthread+0x2e9/0x3a0
[ 513.053364][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.057201][ C0] ret_from_fork+0x1f/0x30
[ 513.060377][ C0]
[ 513.062521][ C0] task:scsi_eh_1 state:S stack:26904 pid: 1063 ppid: 2 flags:0x00004000
[ 513.069783][ C0] Call Trace:
[ 513.072260][ C0]
[ 513.074696][ C0] __schedule+0xa00/0x4b50
[ 513.078341][ C0] ? scsi_error_handler+0x563/0x1350
[ 513.082506][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.087028][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.092089][ C0] schedule+0xd2/0x1f0
[ 513.095068][ C0] scsi_error_handler+0x5f3/0x1350
[ 513.099304][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.103823][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.107637][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 513.111540][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.115855][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.119701][ C0] kthread+0x2e9/0x3a0
[ 513.122696][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.127849][ C0] ret_from_fork+0x1f/0x30
[ 513.131153][ C0]
[ 513.133394][ C0] task:scsi_tmf_1 state:I stack:29776 pid: 1064 ppid: 2 flags:0x00004000
[ 513.140151][ C0] Call Trace:
[ 513.142412][ C0]
[ 513.145074][ C0] __schedule+0xa00/0x4b50
[ 513.148554][ C0] ? find_held_lock+0x2d/0x110
[ 513.152128][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.155426][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.159220][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.163341][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.167190][ C0] schedule+0xd2/0x1f0
[ 513.170451][ C0] rescuer_thread+0x780/0xcf0
[ 513.173315][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.176744][ C0] ? worker_thread+0x1080/0x1080
[ 513.180336][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.183380][ C0] ? worker_thread+0x1080/0x1080
[ 513.186364][ C0] kthread+0x2e9/0x3a0
[ 513.189042][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.192168][ C0] ret_from_fork+0x1f/0x30
[ 513.194644][ C0]
[ 513.196535][ C0] task:scsi_eh_2 state:S stack:26680 pid: 1069 ppid: 2 flags:0x00004000
[ 513.202280][ C0] Call Trace:
[ 513.204260][ C0]
[ 513.205899][ C0] __schedule+0xa00/0x4b50
[ 513.209110][ C0] ? scsi_error_handler+0x563/0x1350
[ 513.212853][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.216171][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.219778][ C0] schedule+0xd2/0x1f0
[ 513.222289][ C0] scsi_error_handler+0x5f3/0x1350
[ 513.225273][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.228803][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.232184][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 513.235474][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.238701][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.242249][ C0] kthread+0x2e9/0x3a0
[ 513.244976][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.248486][ C0] ret_from_fork+0x1f/0x30
[ 513.251541][ C0]
[ 513.253425][ C0] task:scsi_tmf_2 state:I stack:29952 pid: 1070 ppid: 2 flags:0x00004000
[ 513.259513][ C0] Call Trace:
[ 513.261655][ C0]
[ 513.263569][ C0] __schedule+0xa00/0x4b50
[ 513.266443][ C0] ? find_held_lock+0x2d/0x110
[ 513.269429][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.272630][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.276134][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.279537][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.282686][ C0] schedule+0xd2/0x1f0
[ 513.285306][ C0] rescuer_thread+0x780/0xcf0
[ 513.288174][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.291207][ C0] ? worker_thread+0x1080/0x1080
[ 513.294322][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.297912][ C0] ? worker_thread+0x1080/0x1080
[ 513.301263][ C0] kthread+0x2e9/0x3a0
[ 513.304054][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.307456][ C0] ret_from_fork+0x1f/0x30
executing program
[ 513.310560][ C0]
[ 513.312756][ C0] task:scsi_eh_3 state:S stack:27432 pid: 1071 ppid: 2 flags:0x00004000
[ 513.319399][ C0] Call Trace:
[ 513.321689][ C0]
[ 513.323621][ C0] __schedule+0xa00/0x4b50
[ 513.326935][ C0] ? scsi_error_handler+0x563/0x1350
[ 513.330387][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.333992][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.338333][ C0] schedule+0xd2/0x1f0
[ 513.341298][ C0] scsi_error_handler+0x5f3/0x1350
[ 513.344674][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.349330][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.352510][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 513.355896][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.359508][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.363493][ C0] kthread+0x2e9/0x3a0
[ 513.366165][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.369785][ C0] ret_from_fork+0x1f/0x30
[ 513.372580][ C0]
[ 513.374459][ C0] task:scsi_tmf_3 state:I stack:30008 pid: 1074 ppid: 2 flags:0x00004000
[ 513.380562][ C0] Call Trace:
[ 513.383331][ C0]
[ 513.385478][ C0] __schedule+0xa00/0x4b50
[ 513.388284][ C0] ? find_held_lock+0x2d/0x110
[ 513.391622][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.395120][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.399165][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.403712][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.407700][ C0] schedule+0xd2/0x1f0
[ 513.411018][ C0] rescuer_thread+0x780/0xcf0
[ 513.414774][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.418730][ C0] ? worker_thread+0x1080/0x1080
[ 513.422815][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.426851][ C0] ? worker_thread+0x1080/0x1080
[ 513.430465][ C0] kthread+0x2e9/0x3a0
[ 513.433012][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.436647][ C0] ret_from_fork+0x1f/0x30
[ 513.439490][ C0]
[ 513.441376][ C0] task:scsi_eh_4 state:S stack:26952 pid: 1079 ppid: 2 flags:0x00004000
[ 513.446789][ C0] Call Trace:
[ 513.448721][ C0]
[ 513.450355][ C0] __schedule+0xa00/0x4b50
[ 513.452850][ C0] ? scsi_error_handler+0x563/0x1350
[ 513.456052][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.459459][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.463507][ C0] schedule+0xd2/0x1f0
[ 513.466011][ C0] scsi_error_handler+0x5f3/0x1350
[ 513.469229][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.473065][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.476162][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 513.479361][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.482490][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.485630][ C0] kthread+0x2e9/0x3a0
[ 513.488154][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.491555][ C0] ret_from_fork+0x1f/0x30
[ 513.494281][ C0]
[ 513.496126][ C0] task:scsi_tmf_4 state:I stack:30008 pid: 1080 ppid: 2 flags:0x00004000
[ 513.502213][ C0] Call Trace:
[ 513.504984][ C0]
[ 513.506941][ C0] __schedule+0xa00/0x4b50
[ 513.510089][ C0] ? find_held_lock+0x2d/0x110
[ 513.513819][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.517955][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.521927][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.525826][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.529549][ C0] schedule+0xd2/0x1f0
[ 513.532940][ C0] rescuer_thread+0x780/0xcf0
[ 513.537109][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.541097][ C0] ? worker_thread+0x1080/0x1080
[ 513.544998][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.548849][ C0] ? worker_thread+0x1080/0x1080
[ 513.552407][ C0] kthread+0x2e9/0x3a0
[ 513.554856][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.558478][ C0] ret_from_fork+0x1f/0x30
[ 513.561519][ C0]
[ 513.563479][ C0] task:scsi_eh_5 state:S stack:26856 pid: 1083 ppid: 2 flags:0x00004000
[ 513.569111][ C0] Call Trace:
[ 513.571262][ C0]
[ 513.573232][ C0] __schedule+0xa00/0x4b50
[ 513.576238][ C0] ? scsi_error_handler+0x563/0x1350
[ 513.579617][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.582867][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.586644][ C0] schedule+0xd2/0x1f0
[ 513.589273][ C0] scsi_error_handler+0x5f3/0x1350
[ 513.592670][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 513.597017][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.601042][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 513.604499][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.607871][ C0] ? scsi_eh_get_sense+0x930/0x930
[ 513.610815][ C0] kthread+0x2e9/0x3a0
[ 513.613581][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.617952][ C0] ret_from_fork+0x1f/0x30
[ 513.621272][ C0]
[ 513.624020][ C0] task:scsi_tmf_5 state:I stack:30008 pid: 1085 ppid: 2 flags:0x00004000
[ 513.631071][ C0] Call Trace:
[ 513.633672][ C0]
[ 513.635960][ C0] __schedule+0xa00/0x4b50
[ 513.639294][ C0] ? find_held_lock+0x2d/0x110
[ 513.642984][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.646870][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.651716][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.655998][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.660298][ C0] schedule+0xd2/0x1f0
[ 513.663658][ C0] rescuer_thread+0x780/0xcf0
[ 513.667207][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.670876][ C0] ? worker_thread+0x1080/0x1080
[ 513.674629][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.678510][ C0] ? worker_thread+0x1080/0x1080
[ 513.682236][ C0] kthread+0x2e9/0x3a0
[ 513.685319][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.688737][ C0] ret_from_fork+0x1f/0x30
[ 513.691514][ C0]
[ 513.693436][ C0] task:target_completi state:I stack:29952 pid: 1092 ppid: 2 flags:0x00004000
[ 513.698974][ C0] Call Trace:
[ 513.701061][ C0]
[ 513.702904][ C0] __schedule+0xa00/0x4b50
[ 513.705547][ C0] ? find_held_lock+0x2d/0x110
[ 513.708588][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.712203][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.716521][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.720326][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.724210][ C0] schedule+0xd2/0x1f0
[ 513.726723][ C0] rescuer_thread+0x780/0xcf0
[ 513.730100][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.733960][ C0] ? worker_thread+0x1080/0x1080
[ 513.738392][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.742271][ C0] ? worker_thread+0x1080/0x1080
[ 513.745921][ C0] kthread+0x2e9/0x3a0
[ 513.748818][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.753058][ C0] ret_from_fork+0x1f/0x30
[ 513.756230][ C0]
[ 513.758263][ C0] task:target_submissi state:I stack:29776 pid: 1093 ppid: 2 flags:0x00004000
[ 513.763875][ C0] Call Trace:
[ 513.766119][ C0]
[ 513.767915][ C0] __schedule+0xa00/0x4b50
[ 513.771181][ C0] ? find_held_lock+0x2d/0x110
[ 513.774152][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.777512][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.780966][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.784477][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.787771][ C0] schedule+0xd2/0x1f0
[ 513.790723][ C0] rescuer_thread+0x780/0xcf0
[ 513.793849][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.797185][ C0] ? worker_thread+0x1080/0x1080
[ 513.800343][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.803331][ C0] ? worker_thread+0x1080/0x1080
[ 513.806587][ C0] kthread+0x2e9/0x3a0
[ 513.809054][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.812599][ C0] ret_from_fork+0x1f/0x30
[ 513.815333][ C0]
[ 513.817309][ C0] task:xcopy_wq state:I stack:30008 pid: 1102 ppid: 2 flags:0x00004000
[ 513.824512][ C0] Call Trace:
[ 513.827089][ C0]
[ 513.829445][ C0] __schedule+0xa00/0x4b50
[ 513.832306][ C0] ? find_held_lock+0x2d/0x110
[ 513.835592][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.839188][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.842738][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.845801][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.848885][ C0] schedule+0xd2/0x1f0
[ 513.851404][ C0] rescuer_thread+0x780/0xcf0
[ 513.854683][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.858088][ C0] ? worker_thread+0x1080/0x1080
[ 513.862224][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.865611][ C0] ? worker_thread+0x1080/0x1080
[ 513.869381][ C0] kthread+0x2e9/0x3a0
[ 513.872280][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.876185][ C0] ret_from_fork+0x1f/0x30
[ 513.879963][ C0]
[ 513.882385][ C0] task:bond0 state:I stack:30528 pid: 1114 ppid: 2 flags:0x00004000
[ 513.889329][ C0] Call Trace:
[ 513.892151][ C0]
[ 513.894482][ C0] __schedule+0xa00/0x4b50
[ 513.898158][ C0] ? find_held_lock+0x2d/0x110
[ 513.901621][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.904670][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.908186][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.911600][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.914584][ C0] schedule+0xd2/0x1f0
[ 513.917155][ C0] rescuer_thread+0x780/0xcf0
[ 513.920324][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.924042][ C0] ? worker_thread+0x1080/0x1080
[ 513.927850][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.931515][ C0] ? worker_thread+0x1080/0x1080
[ 513.935056][ C0] kthread+0x2e9/0x3a0
[ 513.938157][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 513.942380][ C0] ret_from_fork+0x1f/0x30
[ 513.945902][ C0]
[ 513.948341][ C0] task:mlx4 state:I stack:30528 pid: 1236 ppid: 2 flags:0x00004000
[ 513.955523][ C0] Call Trace:
[ 513.958580][ C0]
[ 513.961127][ C0] __schedule+0xa00/0x4b50
[ 513.964578][ C0] ? find_held_lock+0x2d/0x110
[ 513.968337][ C0] ? rescuer_thread+0x724/0xcf0
[ 513.971955][ C0] ? io_schedule_timeout+0x140/0x140
[ 513.976129][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 513.979684][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 513.983030][ C0] schedule+0xd2/0x1f0
[ 513.986052][ C0] rescuer_thread+0x780/0xcf0
[ 513.989307][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 513.992572][ C0] ? worker_thread+0x1080/0x1080
[ 513.995628][ C0] ? __kthread_parkme+0x15f/0x220
[ 513.998724][ C0] ? worker_thread+0x1080/0x1080
[ 514.002908][ C0] kthread+0x2e9/0x3a0
[ 514.005740][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.009478][ C0] ret_from_fork+0x1f/0x30
[ 514.012750][ C0]
[ 514.014757][ C0] task:kworker/1:2 state:I stack:25400 pid: 1258 ppid: 2 flags:0x00004000
[ 514.020675][ C0] Workqueue: 0x0 (events)
[ 514.023490][ C0] Call Trace:
[ 514.025574][ C0]
[ 514.027445][ C0] __schedule+0xa00/0x4b50
[ 514.030900][ C0] ? find_held_lock+0x2d/0x110
[ 514.033979][ C0] ? worker_thread+0x157/0x1080
[ 514.037747][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.040994][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.044239][ C0] schedule+0xd2/0x1f0
[ 514.046931][ C0] worker_thread+0x15c/0x1080
[ 514.049941][ C0] ? process_one_work+0x1610/0x1610
[ 514.053214][ C0] kthread+0x2e9/0x3a0
[ 514.055562][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.059138][ C0] ret_from_fork+0x1f/0x30
[ 514.061893][ C0]
[ 514.063906][ C0] task:kworker/0:2 state:I stack:22848 pid: 1269 ppid: 2 flags:0x00004000
[ 514.069845][ C0] Workqueue: 0x0 (events)
[ 514.072605][ C0] Call Trace:
[ 514.074625][ C0]
[ 514.076422][ C0] __schedule+0xa00/0x4b50
[ 514.079230][ C0] ? find_held_lock+0x2d/0x110
[ 514.082097][ C0] ? worker_thread+0x157/0x1080
[ 514.085021][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.088356][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.091741][ C0] schedule+0xd2/0x1f0
[ 514.094698][ C0] worker_thread+0x15c/0x1080
[ 514.097667][ C0] ? process_one_work+0x1610/0x1610
[ 514.100885][ C0] kthread+0x2e9/0x3a0
[ 514.103358][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.106607][ C0] ret_from_fork+0x1f/0x30
[ 514.109505][ C0]
[ 514.111350][ C0] task:phy0 state:I stack:30528 pid: 1283 ppid: 2 flags:0x00004000
[ 514.117360][ C0] Call Trace:
[ 514.119840][ C0]
[ 514.121804][ C0] __schedule+0xa00/0x4b50
[ 514.124598][ C0] ? find_held_lock+0x2d/0x110
[ 514.127352][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.130381][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.134545][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.138244][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.142271][ C0] schedule+0xd2/0x1f0
[ 514.145415][ C0] rescuer_thread+0x780/0xcf0
[ 514.149026][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.152685][ C0] ? worker_thread+0x1080/0x1080
[ 514.156361][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.159504][ C0] ? worker_thread+0x1080/0x1080
[ 514.163216][ C0] kthread+0x2e9/0x3a0
[ 514.166402][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.170481][ C0] ret_from_fork+0x1f/0x30
[ 514.173893][ C0]
[ 514.176285][ C0] task:phy1 state:I stack:30528 pid: 1288 ppid: 2 flags:0x00004000
[ 514.183106][ C0] Call Trace:
[ 514.185608][ C0]
[ 514.187718][ C0] __schedule+0xa00/0x4b50
[ 514.191017][ C0] ? find_held_lock+0x2d/0x110
[ 514.194365][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.197481][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.200764][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.203860][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.207777][ C0] schedule+0xd2/0x1f0
[ 514.210577][ C0] rescuer_thread+0x780/0xcf0
[ 514.213566][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.217423][ C0] ? worker_thread+0x1080/0x1080
[ 514.221197][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.225022][ C0] ? worker_thread+0x1080/0x1080
[ 514.228590][ C0] kthread+0x2e9/0x3a0
[ 514.231223][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.235073][ C0] ret_from_fork+0x1f/0x30
[ 514.238054][ C0]
[ 514.240481][ C0] task:firewire state:I stack:30384 pid: 1333 ppid: 2 flags:0x00004000
[ 514.247382][ C0] Call Trace:
[ 514.250247][ C0]
[ 514.252378][ C0] __schedule+0xa00/0x4b50
[ 514.255914][ C0] ? find_held_lock+0x2d/0x110
[ 514.259552][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.263006][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.266778][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.270108][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.273213][ C0] schedule+0xd2/0x1f0
[ 514.275739][ C0] rescuer_thread+0x780/0xcf0
[ 514.279069][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.282089][ C0] ? worker_thread+0x1080/0x1080
[ 514.285124][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.288251][ C0] ? worker_thread+0x1080/0x1080
[ 514.292005][ C0] kthread+0x2e9/0x3a0
[ 514.294719][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.298464][ C0] ret_from_fork+0x1f/0x30
[ 514.301379][ C0]
[ 514.303553][ C0] task:firewire_ohci state:I stack:30008 pid: 1338 ppid: 2 flags:0x00004000
[ 514.310071][ C0] Call Trace:
[ 514.312848][ C0]
[ 514.314865][ C0] __schedule+0xa00/0x4b50
[ 514.317776][ C0] ? find_held_lock+0x2d/0x110
[ 514.321504][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.325701][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.330374][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.334607][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.338729][ C0] schedule+0xd2/0x1f0
[ 514.341713][ C0] rescuer_thread+0x780/0xcf0
[ 514.345178][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.348790][ C0] ? worker_thread+0x1080/0x1080
[ 514.352679][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.356370][ C0] ? worker_thread+0x1080/0x1080
[ 514.360373][ C0] kthread+0x2e9/0x3a0
[ 514.363541][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.367644][ C0] ret_from_fork+0x1f/0x30
[ 514.371057][ C0]
[ 514.373352][ C0] task:vfio-irqfd-clea state:I stack:30528 pid: 1344 ppid: 2 flags:0x00004000
[ 514.380610][ C0] Call Trace:
[ 514.383777][ C0]
[ 514.386020][ C0] __schedule+0xa00/0x4b50
[ 514.389377][ C0] ? find_held_lock+0x2d/0x110
[ 514.393352][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.397456][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.401422][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.405943][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.409727][ C0] schedule+0xd2/0x1f0
[ 514.413220][ C0] rescuer_thread+0x780/0xcf0
[ 514.416424][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.420332][ C0] ? worker_thread+0x1080/0x1080
[ 514.423684][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.427654][ C0] ? worker_thread+0x1080/0x1080
[ 514.431432][ C0] kthread+0x2e9/0x3a0
[ 514.434461][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.438361][ C0] ret_from_fork+0x1f/0x30
[ 514.441623][ C0]
[ 514.444563][ C0] task:aoe_tx0 state:S stack:28800 pid: 1353 ppid: 2 flags:0x00004000
[ 514.452089][ C0] Call Trace:
[ 514.454554][ C0]
[ 514.456840][ C0] __schedule+0xa00/0x4b50
[ 514.460312][ C0] ? find_held_lock+0x2d/0x110
[ 514.464799][ C0] ? kthread+0x295/0x3b0
[ 514.468688][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.474076][ C0] schedule+0xd2/0x1f0
[ 514.477511][ C0] kthread+0x29a/0x3b0
[ 514.480878][ C0] ? ktcomplete+0x300/0x300
[ 514.484806][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.489651][ C0] ? wake_up_q+0xf0/0xf0
[ 514.494096][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.497655][ C0] ? ktcomplete+0x300/0x300
[ 514.500537][ C0] kthread+0x2e9/0x3a0
[ 514.503124][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.506748][ C0] ret_from_fork+0x1f/0x30
[ 514.509624][ C0]
[ 514.511598][ C0] task:aoe_ktio0 state:S stack:30560 pid: 1354 ppid: 2 flags:0x00004000
[ 514.517510][ C0] Call Trace:
[ 514.519670][ C0]
[ 514.521441][ C0] __schedule+0xa00/0x4b50
[ 514.524617][ C0] ? find_held_lock+0x2d/0x110
[ 514.527824][ C0] ? kthread+0x295/0x3b0
[ 514.530431][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.533757][ C0] schedule+0xd2/0x1f0
[ 514.536268][ C0] kthread+0x29a/0x3b0
[ 514.538782][ C0] ? ktcomplete+0x300/0x300
[ 514.541615][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.545328][ C0] ? wake_up_q+0xf0/0xf0
[ 514.547968][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.551071][ C0] ? ktcomplete+0x300/0x300
[ 514.553824][ C0] kthread+0x2e9/0x3a0
[ 514.556496][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.560203][ C0] ret_from_fork+0x1f/0x30
[ 514.563002][ C0]
[ 514.564765][ C0] task:u132 state:I stack:30536 pid: 1408 ppid: 2 flags:0x00004000
[ 514.570407][ C0] Call Trace:
[ 514.572442][ C0]
[ 514.574325][ C0] __schedule+0xa00/0x4b50
[ 514.577200][ C0] ? find_held_lock+0x2d/0x110
[ 514.580158][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.583207][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.586673][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.590056][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.593047][ C0] schedule+0xd2/0x1f0
[ 514.595608][ C0] rescuer_thread+0x780/0xcf0
[ 514.598421][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.601407][ C0] ? worker_thread+0x1080/0x1080
[ 514.604626][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.608636][ C0] ? worker_thread+0x1080/0x1080
[ 514.612591][ C0] kthread+0x2e9/0x3a0
[ 514.615465][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.619782][ C0] ret_from_fork+0x1f/0x30
[ 514.623560][ C0]
[ 514.625909][ C0] task:uas state:I stack:30008 pid: 1420 ppid: 2 flags:0x00004000
[ 514.632659][ C0] Call Trace:
[ 514.635249][ C0]
[ 514.637623][ C0] __schedule+0xa00/0x4b50
[ 514.641141][ C0] ? find_held_lock+0x2d/0x110
[ 514.644612][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.648359][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.651752][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.655638][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.659478][ C0] schedule+0xd2/0x1f0
[ 514.662539][ C0] rescuer_thread+0x780/0xcf0
[ 514.666068][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.669862][ C0] ? worker_thread+0x1080/0x1080
[ 514.674022][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.677892][ C0] ? worker_thread+0x1080/0x1080
[ 514.681683][ C0] kthread+0x2e9/0x3a0
[ 514.684391][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.687964][ C0] ret_from_fork+0x1f/0x30
[ 514.690463][ C0]
[ 514.692383][ C0] task:usbip_event state:I stack:30008 pid: 1720 ppid: 2 flags:0x00004000
[ 514.698572][ C0] Call Trace:
[ 514.700718][ C0]
[ 514.702684][ C0] __schedule+0xa00/0x4b50
[ 514.705677][ C0] ? find_held_lock+0x2d/0x110
[ 514.709162][ C0] ? rescuer_thread+0x724/0xcf0
[ 514.713044][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.716858][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.720192][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.722978][ C0] schedule+0xd2/0x1f0
[ 514.725918][ C0] rescuer_thread+0x780/0xcf0
[ 514.728889][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 514.732194][ C0] ? worker_thread+0x1080/0x1080
[ 514.735256][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.738443][ C0] ? worker_thread+0x1080/0x1080
[ 514.741455][ C0] kthread+0x2e9/0x3a0
[ 514.744481][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.748598][ C0] ret_from_fork+0x1f/0x30
[ 514.752103][ C0]
[ 514.754369][ C0] task:pvrusb2-context state:S stack:30576 pid: 2127 ppid: 2 flags:0x00004000
[ 514.759880][ C0] Call Trace:
[ 514.762183][ C0]
[ 514.764348][ C0] __schedule+0xa00/0x4b50
[ 514.767121][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.770391][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.774083][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 514.777474][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 514.780896][ C0] schedule+0xd2/0x1f0
[ 514.783226][ C0] pvr2_context_thread_func+0x5de/0x850
[ 514.787342][ C0] ? pvr2_context_destroy+0x230/0x230
[ 514.790537][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.794824][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 514.798388][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.801705][ C0] ? pvr2_context_destroy+0x230/0x230
[ 514.805779][ C0] kthread+0x2e9/0x3a0
[ 514.809043][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.813491][ C0] ret_from_fork+0x1f/0x30
[ 514.817039][ C0]
[ 514.819483][ C0] task:cec-vivid-000-v state:S stack:30504 pid: 2176 ppid: 2 flags:0x00004000
[ 514.826638][ C0] Call Trace:
[ 514.829744][ C0]
[ 514.831875][ C0] __schedule+0xa00/0x4b50
[ 514.835485][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.838991][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.842867][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 514.846167][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 514.849454][ C0] schedule+0xd2/0x1f0
[ 514.852157][ C0] cec_thread_func+0x4ab/0xe90
[ 514.855257][ C0] ? cec_s_conn_info+0x220/0x220
[ 514.858345][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.862208][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 514.867065][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.870340][ C0] ? cec_s_conn_info+0x220/0x220
[ 514.873609][ C0] kthread+0x2e9/0x3a0
[ 514.876395][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.880271][ C0] ret_from_fork+0x1f/0x30
[ 514.883158][ C0]
[ 514.885233][ C0] task:cec-vivid-000-v state:S stack:30504 pid: 2177 ppid: 2 flags:0x00004000
[ 514.891171][ C0] Call Trace:
[ 514.893280][ C0]
[ 514.895092][ C0] __schedule+0xa00/0x4b50
[ 514.897790][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.901112][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.904819][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 514.908278][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 514.912267][ C0] schedule+0xd2/0x1f0
[ 514.914738][ C0] cec_thread_func+0x4ab/0xe90
[ 514.917637][ C0] ? cec_s_conn_info+0x220/0x220
[ 514.920988][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 514.925122][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 514.928911][ C0] ? __kthread_parkme+0x15f/0x220
[ 514.932136][ C0] ? cec_s_conn_info+0x220/0x220
[ 514.935335][ C0] kthread+0x2e9/0x3a0
[ 514.937760][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 514.941376][ C0] ret_from_fork+0x1f/0x30
[ 514.943989][ C0]
[ 514.946209][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2178 ppid: 2 flags:0x00004000
[ 514.952022][ C0] Call Trace:
[ 514.954251][ C0]
[ 514.956371][ C0] __schedule+0xa00/0x4b50
[ 514.959751][ C0] ? find_held_lock+0x2d/0x110
[ 514.962814][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 514.966210][ C0] ? io_schedule_timeout+0x140/0x140
[ 514.971041][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 514.975219][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 514.979149][ C0] schedule+0xd2/0x1f0
[ 514.981859][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 514.985448][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 514.989020][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 514.993056][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.997152][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 515.000771][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.004044][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.007487][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.011048][ C0] kthread+0x2e9/0x3a0
[ 515.014250][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.018037][ C0] ret_from_fork+0x1f/0x30
[ 515.021282][ C0]
[ 515.023318][ C0] task:cec-vivid-001-v state:S stack:30504 pid: 2192 ppid: 2 flags:0x00004000
[ 515.029123][ C0] Call Trace:
[ 515.031774][ C0]
[ 515.034077][ C0] __schedule+0xa00/0x4b50
[ 515.037629][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.041515][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.045697][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.049211][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.053421][ C0] schedule+0xd2/0x1f0
[ 515.057093][ C0] cec_thread_func+0x4ab/0xe90
[ 515.060842][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.064494][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.068801][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.072546][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.075691][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.078748][ C0] kthread+0x2e9/0x3a0
[ 515.081343][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.084980][ C0] ret_from_fork+0x1f/0x30
[ 515.087781][ C0]
[ 515.089712][ C0] task:cec-vivid-001-v state:S stack:29752 pid: 2193 ppid: 2 flags:0x00004000
[ 515.095508][ C0] Call Trace:
[ 515.097524][ C0]
[ 515.099377][ C0] __schedule+0xa00/0x4b50
[ 515.102187][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.105486][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.108940][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.112360][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.115780][ C0] schedule+0xd2/0x1f0
[ 515.118217][ C0] cec_thread_func+0x4ab/0xe90
[ 515.121275][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.124369][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.128014][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.131705][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.135458][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.138702][ C0] kthread+0x2e9/0x3a0
[ 515.141154][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.144783][ C0] ret_from_fork+0x1f/0x30
[ 515.148246][ C0]
[ 515.151056][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2194 ppid: 2 flags:0x00004000
[ 515.158271][ C0] Call Trace:
[ 515.160755][ C0]
[ 515.162861][ C0] __schedule+0xa00/0x4b50
[ 515.165779][ C0] ? find_held_lock+0x2d/0x110
[ 515.169421][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 515.173296][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.176924][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 515.180124][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 515.182937][ C0] schedule+0xd2/0x1f0
[ 515.186207][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 515.190324][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.194477][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.198948][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.203651][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 515.208128][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.212400][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.216062][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.220044][ C0] kthread+0x2e9/0x3a0
[ 515.222735][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.227009][ C0] ret_from_fork+0x1f/0x30
[ 515.230675][ C0]
[ 515.233133][ C0] task:cec-vivid-002-v state:S stack:29928 pid: 2208 ppid: 2 flags:0x00004000
[ 515.239415][ C0] Call Trace:
[ 515.241695][ C0]
[ 515.244076][ C0] __schedule+0xa00/0x4b50
[ 515.247071][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.250411][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.254061][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.257262][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.261394][ C0] schedule+0xd2/0x1f0
[ 515.264149][ C0] cec_thread_func+0x4ab/0xe90
[ 515.267588][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.271118][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.274946][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.278525][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.281608][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.284844][ C0] kthread+0x2e9/0x3a0
[ 515.287394][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.290802][ C0] ret_from_fork+0x1f/0x30
[ 515.293773][ C0]
[ 515.295729][ C0] task:cec-vivid-002-v state:S stack:29936 pid: 2209 ppid: 2 flags:0x00004000
[ 515.301751][ C0] Call Trace:
[ 515.304078][ C0]
[ 515.305992][ C0] __schedule+0xa00/0x4b50
[ 515.309207][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.312594][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.316496][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.320097][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.323921][ C0] schedule+0xd2/0x1f0
[ 515.326461][ C0] cec_thread_func+0x4ab/0xe90
[ 515.329470][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.332716][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.336381][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.340073][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.343283][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.346381][ C0] kthread+0x2e9/0x3a0
[ 515.348901][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.352352][ C0] ret_from_fork+0x1f/0x30
[ 515.355103][ C0]
[ 515.356878][ C0] task:vivid_cec-vivid state:S stack:30096 pid: 2210 ppid: 2 flags:0x00004000
[ 515.362313][ C0] Call Trace:
[ 515.364378][ C0]
[ 515.366772][ C0] __schedule+0xa00/0x4b50
[ 515.370702][ C0] ? find_held_lock+0x2d/0x110
[ 515.374303][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 515.378160][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.381990][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 515.385229][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 515.389928][ C0] schedule+0xd2/0x1f0
[ 515.393030][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 515.396470][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.399970][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.403464][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.407087][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 515.410638][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.413792][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.416740][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.420201][ C0] kthread+0x2e9/0x3a0
[ 515.422948][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.426681][ C0] ret_from_fork+0x1f/0x30
[ 515.429440][ C0]
[ 515.431454][ C0] task:cec-vivid-003-v state:S stack:30080 pid: 2224 ppid: 2 flags:0x00004000
[ 515.437092][ C0] Call Trace:
[ 515.439196][ C0]
[ 515.441110][ C0] __schedule+0xa00/0x4b50
[ 515.443887][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.447126][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.450621][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.453736][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.457419][ C0] schedule+0xd2/0x1f0
[ 515.459935][ C0] cec_thread_func+0x4ab/0xe90
[ 515.463108][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.466284][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.470235][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.473977][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.477115][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.480204][ C0] kthread+0x2e9/0x3a0
[ 515.482468][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.486078][ C0] ret_from_fork+0x1f/0x30
[ 515.488691][ C0]
[ 515.490436][ C0] task:cec-vivid-003-v state:S stack:29936 pid: 2225 ppid: 2 flags:0x00004000
[ 515.496170][ C0] Call Trace:
[ 515.498605][ C0]
[ 515.500493][ C0] __schedule+0xa00/0x4b50
[ 515.503380][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.506633][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.510435][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.514184][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.518605][ C0] schedule+0xd2/0x1f0
[ 515.521773][ C0] cec_thread_func+0x4ab/0xe90
[ 515.525636][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.529449][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.534006][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.538596][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.542609][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.546381][ C0] kthread+0x2e9/0x3a0
[ 515.549550][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.553959][ C0] ret_from_fork+0x1f/0x30
[ 515.557368][ C0]
[ 515.559710][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2226 ppid: 2 flags:0x00004000
[ 515.567160][ C0] Call Trace:
[ 515.569828][ C0]
[ 515.572119][ C0] __schedule+0xa00/0x4b50
[ 515.575583][ C0] ? find_held_lock+0x2d/0x110
[ 515.578925][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 515.582603][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.586296][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 515.589534][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 515.592671][ C0] schedule+0xd2/0x1f0
[ 515.595277][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 515.598626][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.602285][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.606063][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.610393][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 515.614172][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.617413][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.620542][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.624131][ C0] kthread+0x2e9/0x3a0
[ 515.626678][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.630369][ C0] ret_from_fork+0x1f/0x30
[ 515.633676][ C0]
[ 515.635883][ C0] task:cec-vivid-004-v state:S stack:30504 pid: 2240 ppid: 2 flags:0x00004000
[ 515.642077][ C0] Call Trace:
[ 515.644558][ C0]
[ 515.646439][ C0] __schedule+0xa00/0x4b50
[ 515.649520][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.653097][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.657699][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.660927][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.664994][ C0] schedule+0xd2/0x1f0
[ 515.667892][ C0] cec_thread_func+0x4ab/0xe90
[ 515.671267][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.674979][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.679365][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.684195][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.688229][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.692129][ C0] kthread+0x2e9/0x3a0
[ 515.695249][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.699772][ C0] ret_from_fork+0x1f/0x30
[ 515.703333][ C0]
[ 515.705461][ C0] task:cec-vivid-004-v state:S stack:30504 pid: 2241 ppid: 2 flags:0x00004000
[ 515.712560][ C0] Call Trace:
[ 515.714990][ C0]
[ 515.717116][ C0] __schedule+0xa00/0x4b50
[ 515.719898][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.723584][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.727359][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.730863][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.735193][ C0] schedule+0xd2/0x1f0
[ 515.738213][ C0] cec_thread_func+0x4ab/0xe90
[ 515.742167][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.745507][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.749883][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.754306][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.757596][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.760869][ C0] kthread+0x2e9/0x3a0
[ 515.763458][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.766905][ C0] ret_from_fork+0x1f/0x30
[ 515.769649][ C0]
[ 515.771627][ C0] task:vivid_cec-vivid state:S stack:29664 pid: 2242 ppid: 2 flags:0x00004000
[ 515.777721][ C0] Call Trace:
[ 515.780115][ C0]
[ 515.782050][ C0] __schedule+0xa00/0x4b50
[ 515.785103][ C0] ? find_held_lock+0x2d/0x110
[ 515.788162][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 515.791815][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.795889][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 515.799260][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 515.802905][ C0] schedule+0xd2/0x1f0
[ 515.805407][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 515.809632][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.813502][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.817235][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.821055][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 515.824698][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.828008][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.830874][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 515.835099][ C0] kthread+0x2e9/0x3a0
[ 515.838602][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.843492][ C0] ret_from_fork+0x1f/0x30
[ 515.846606][ C0]
[ 515.849084][ C0] task:cec-vivid-005-v state:S stack:30504 pid: 2256 ppid: 2 flags:0x00004000
[ 515.855139][ C0] Call Trace:
[ 515.857935][ C0]
[ 515.860450][ C0] __schedule+0xa00/0x4b50
[ 515.863976][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.867964][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.872677][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.876815][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.881830][ C0] schedule+0xd2/0x1f0
[ 515.885244][ C0] cec_thread_func+0x4ab/0xe90
[ 515.889272][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.893683][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.898355][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.902763][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.906510][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.910135][ C0] kthread+0x2e9/0x3a0
[ 515.913225][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.917271][ C0] ret_from_fork+0x1f/0x30
[ 515.920630][ C0]
[ 515.922628][ C0] task:cec-vivid-005-v state:S stack:30504 pid: 2257 ppid: 2 flags:0x00004000
[ 515.928928][ C0] Call Trace:
[ 515.931031][ C0]
[ 515.932752][ C0] __schedule+0xa00/0x4b50
[ 515.935444][ C0] ? io_schedule_timeout+0x140/0x140
[ 515.939463][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.944013][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 515.948351][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 515.952706][ C0] schedule+0xd2/0x1f0
[ 515.955992][ C0] cec_thread_func+0x4ab/0xe90
[ 515.959762][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.964064][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 515.968205][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 515.972350][ C0] ? __kthread_parkme+0x15f/0x220
[ 515.976145][ C0] ? cec_s_conn_info+0x220/0x220
[ 515.979668][ C0] kthread+0x2e9/0x3a0
[ 515.982178][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 515.985740][ C0] ret_from_fork+0x1f/0x30
[ 515.988548][ C0]
[ 515.990557][ C0] task:vivid_cec-vivid state:S stack:29664 pid: 2258 ppid: 2 flags:0x00004000
[ 515.996566][ C0] Call Trace:
[ 515.999118][ C0]
[ 516.000959][ C0] __schedule+0xa00/0x4b50
[ 516.003875][ C0] ? find_held_lock+0x2d/0x110
[ 516.006986][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 516.010953][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.014670][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 516.018148][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 516.021338][ C0] schedule+0xd2/0x1f0
[ 516.023972][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 516.027325][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.030958][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.034881][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.038537][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 516.042166][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.045443][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.048639][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.052117][ C0] kthread+0x2e9/0x3a0
[ 516.054685][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.058145][ C0] ret_from_fork+0x1f/0x30
[ 516.060977][ C0]
[ 516.063044][ C0] task:cec-vivid-006-v state:S stack:30504 pid: 2272 ppid: 2 flags:0x00004000
[ 516.068639][ C0] Call Trace:
[ 516.070703][ C0]
[ 516.072613][ C0] __schedule+0xa00/0x4b50
[ 516.075689][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.079003][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.082832][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.086175][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.089925][ C0] schedule+0xd2/0x1f0
[ 516.092638][ C0] cec_thread_func+0x4ab/0xe90
[ 516.095697][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.098838][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.102413][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.106150][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.109252][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.112238][ C0] kthread+0x2e9/0x3a0
[ 516.114732][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.118246][ C0] ret_from_fork+0x1f/0x30
[ 516.120837][ C0]
[ 516.122577][ C0] task:cec-vivid-006-v state:S stack:30504 pid: 2273 ppid: 2 flags:0x00004000
[ 516.128654][ C0] Call Trace:
[ 516.130775][ C0]
[ 516.132758][ C0] __schedule+0xa00/0x4b50
[ 516.135664][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.138592][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.142532][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.146236][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.150652][ C0] schedule+0xd2/0x1f0
[ 516.153731][ C0] cec_thread_func+0x4ab/0xe90
[ 516.157663][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.161481][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.165796][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.170092][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.173716][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.177364][ C0] kthread+0x2e9/0x3a0
[ 516.180400][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.184466][ C0] ret_from_fork+0x1f/0x30
[ 516.188059][ C0]
[ 516.190357][ C0] task:vivid_cec-vivid state:S stack:29512 pid: 2274 ppid: 2 flags:0x00004000
[ 516.196838][ C0] Call Trace:
[ 516.198954][ C0]
[ 516.201151][ C0] __schedule+0xa00/0x4b50
[ 516.204587][ C0] ? find_held_lock+0x2d/0x110
[ 516.208220][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 516.212635][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.217212][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 516.221311][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 516.224953][ C0] schedule+0xd2/0x1f0
[ 516.227941][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 516.231805][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.237096][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.241505][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.245974][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 516.250321][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.254246][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.257997][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.261976][ C0] kthread+0x2e9/0x3a0
[ 516.264861][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.268751][ C0] ret_from_fork+0x1f/0x30
[ 516.271961][ C0]
[ 516.274322][ C0] task:cec-vivid-007-v state:S stack:30504 pid: 2288 ppid: 2 flags:0x00004000
[ 516.280820][ C0] Call Trace:
[ 516.283298][ C0]
[ 516.285722][ C0] __schedule+0xa00/0x4b50
[ 516.289573][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.293845][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.298270][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.302389][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.307085][ C0] schedule+0xd2/0x1f0
[ 516.310648][ C0] cec_thread_func+0x4ab/0xe90
[ 516.314929][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.318814][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.323466][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.327945][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.331761][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.334830][ C0] kthread+0x2e9/0x3a0
[ 516.337652][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.342017][ C0] ret_from_fork+0x1f/0x30
[ 516.345426][ C0]
[ 516.347689][ C0] task:cec-vivid-007-v state:S stack:30504 pid: 2289 ppid: 2 flags:0x00004000
[ 516.354600][ C0] Call Trace:
[ 516.357216][ C0]
[ 516.359658][ C0] __schedule+0xa00/0x4b50
[ 516.363420][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.367806][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.372257][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.376396][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.380731][ C0] schedule+0xd2/0x1f0
[ 516.383429][ C0] cec_thread_func+0x4ab/0xe90
[ 516.386954][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.390246][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.394307][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.398841][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.402538][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.406337][ C0] kthread+0x2e9/0x3a0
[ 516.409378][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.414033][ C0] ret_from_fork+0x1f/0x30
[ 516.417728][ C0]
[ 516.420112][ C0] task:vivid_cec-vivid state:S stack:30096 pid: 2290 ppid: 2 flags:0x00004000
[ 516.427348][ C0] Call Trace:
[ 516.429914][ C0]
[ 516.432497][ C0] __schedule+0xa00/0x4b50
[ 516.435892][ C0] ? find_held_lock+0x2d/0x110
[ 516.439498][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 516.443321][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.447356][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 516.450785][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 516.454296][ C0] schedule+0xd2/0x1f0
[ 516.457521][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 516.461600][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.465331][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.469081][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.473377][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 516.477250][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.480678][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.484671][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.488273][ C0] kthread+0x2e9/0x3a0
[ 516.490792][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.494590][ C0] ret_from_fork+0x1f/0x30
[ 516.497878][ C0]
[ 516.500152][ C0] task:cec-vivid-008-v state:S stack:30080 pid: 2304 ppid: 2 flags:0x00004000
[ 516.507838][ C0] Call Trace:
[ 516.510406][ C0]
[ 516.512647][ C0] __schedule+0xa00/0x4b50
[ 516.516186][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.520032][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.524160][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.527998][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.532354][ C0] schedule+0xd2/0x1f0
[ 516.535928][ C0] cec_thread_func+0x4ab/0xe90
[ 516.539571][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.542343][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.546256][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.549739][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.552799][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.555856][ C0] kthread+0x2e9/0x3a0
[ 516.558506][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.562070][ C0] ret_from_fork+0x1f/0x30
[ 516.564879][ C0]
[ 516.566954][ C0] task:cec-vivid-008-v state:S stack:29984 pid: 2305 ppid: 2 flags:0x00004000
[ 516.572561][ C0] Call Trace:
[ 516.574712][ C0]
[ 516.576625][ C0] __schedule+0xa00/0x4b50
[ 516.579398][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.582799][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.586479][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.589713][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.593366][ C0] schedule+0xd2/0x1f0
[ 516.596058][ C0] cec_thread_func+0x4ab/0xe90
[ 516.598997][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.602345][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.606090][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.609872][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.613146][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.616287][ C0] kthread+0x2e9/0x3a0
[ 516.618867][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.622302][ C0] ret_from_fork+0x1f/0x30
[ 516.625088][ C0]
[ 516.627128][ C0] task:vivid_cec-vivid state:S stack:29664 pid: 2306 ppid: 2 flags:0x00004000
[ 516.632600][ C0] Call Trace:
[ 516.634620][ C0]
[ 516.636467][ C0] __schedule+0xa00/0x4b50
[ 516.639355][ C0] ? find_held_lock+0x2d/0x110
[ 516.642276][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 516.645595][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.648867][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 516.651899][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 516.655099][ C0] schedule+0xd2/0x1f0
[ 516.657873][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 516.661497][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.665095][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.668838][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.672910][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 516.676621][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.680649][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.684721][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.688703][ C0] kthread+0x2e9/0x3a0
[ 516.691963][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.696974][ C0] ret_from_fork+0x1f/0x30
[ 516.700650][ C0]
[ 516.703194][ C0] task:cec-vivid-009-v state:S stack:30504 pid: 2320 ppid: 2 flags:0x00004000
[ 516.710532][ C0] Call Trace:
[ 516.713713][ C0]
[ 516.716113][ C0] __schedule+0xa00/0x4b50
[ 516.719500][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.723768][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.728444][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.732698][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.737187][ C0] schedule+0xd2/0x1f0
[ 516.740330][ C0] cec_thread_func+0x4ab/0xe90
[ 516.743832][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.747286][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.751451][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.755686][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.759688][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.763649][ C0] kthread+0x2e9/0x3a0
[ 516.766861][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.771138][ C0] ret_from_fork+0x1f/0x30
[ 516.774364][ C0]
[ 516.776922][ C0] task:cec-vivid-009-v state:S stack:30504 pid: 2321 ppid: 2 flags:0x00004000
[ 516.783946][ C0] Call Trace:
[ 516.786526][ C0]
[ 516.789075][ C0] __schedule+0xa00/0x4b50
[ 516.793285][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.797246][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.801976][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.806033][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.811262][ C0] schedule+0xd2/0x1f0
[ 516.814462][ C0] cec_thread_func+0x4ab/0xe90
[ 516.818374][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.822499][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.827114][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.831841][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.836166][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.840521][ C0] kthread+0x2e9/0x3a0
[ 516.844117][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.848645][ C0] ret_from_fork+0x1f/0x30
[ 516.851618][ C0]
[ 516.853514][ C0] task:vivid_cec-vivid state:S stack:29568 pid: 2322 ppid: 2 flags:0x00004000
[ 516.859995][ C0] Call Trace:
[ 516.862132][ C0]
[ 516.864117][ C0] __schedule+0xa00/0x4b50
[ 516.867052][ C0] ? find_held_lock+0x2d/0x110
[ 516.871222][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 516.875721][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.880247][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 516.884703][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 516.889125][ C0] schedule+0xd2/0x1f0
[ 516.893056][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 516.897171][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.901661][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.906333][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.911751][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 516.916576][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.920844][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.925403][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 516.930385][ C0] kthread+0x2e9/0x3a0
[ 516.933750][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 516.938086][ C0] ret_from_fork+0x1f/0x30
[ 516.940921][ C0]
[ 516.942893][ C0] task:cec-vivid-010-v state:S stack:30080 pid: 2336 ppid: 2 flags:0x00004000
[ 516.948792][ C0] Call Trace:
[ 516.951056][ C0]
[ 516.953036][ C0] __schedule+0xa00/0x4b50
[ 516.955763][ C0] ? io_schedule_timeout+0x140/0x140
[ 516.958860][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.962400][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 516.965927][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 516.969706][ C0] schedule+0xd2/0x1f0
[ 516.972892][ C0] cec_thread_func+0x4ab/0xe90
[ 516.976714][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.981068][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 516.985422][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 516.990258][ C0] ? __kthread_parkme+0x15f/0x220
[ 516.994446][ C0] ? cec_s_conn_info+0x220/0x220
[ 516.998264][ C0] kthread+0x2e9/0x3a0
[ 517.001596][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.005211][ C0] ret_from_fork+0x1f/0x30
[ 517.008045][ C0]
[ 517.010258][ C0] task:cec-vivid-010-v state:S stack:29936 pid: 2337 ppid: 2 flags:0x00004000
[ 517.016664][ C0] Call Trace:
[ 517.019554][ C0]
[ 517.021960][ C0] __schedule+0xa00/0x4b50
[ 517.025608][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.030313][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.035148][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.039568][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.043530][ C0] schedule+0xd2/0x1f0
[ 517.046102][ C0] cec_thread_func+0x4ab/0xe90
[ 517.049741][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.053700][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.059395][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.063552][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.066563][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.070381][ C0] kthread+0x2e9/0x3a0
[ 517.073237][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.076703][ C0] ret_from_fork+0x1f/0x30
[ 517.080011][ C0]
[ 517.082832][ C0] task:vivid_cec-vivid state:S stack:30096 pid: 2338 ppid: 2 flags:0x00004000
[ 517.090103][ C0] Call Trace:
[ 517.092603][ C0]
[ 517.094634][ C0] __schedule+0xa00/0x4b50
[ 517.097897][ C0] ? find_held_lock+0x2d/0x110
[ 517.101618][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 517.105913][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.110084][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 517.114099][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 517.117909][ C0] schedule+0xd2/0x1f0
[ 517.120652][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 517.124332][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.128025][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.131902][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.135665][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 517.139515][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.142656][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.146229][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.149857][ C0] kthread+0x2e9/0x3a0
[ 517.152450][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.155723][ C0] ret_from_fork+0x1f/0x30
[ 517.158196][ C0]
[ 517.160408][ C0] task:cec-vivid-011-v state:S stack:30504 pid: 2352 ppid: 2 flags:0x00004000
[ 517.167495][ C0] Call Trace:
[ 517.169955][ C0]
[ 517.172232][ C0] __schedule+0xa00/0x4b50
[ 517.176804][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.181348][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.185674][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.189748][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.194795][ C0] schedule+0xd2/0x1f0
[ 517.198080][ C0] cec_thread_func+0x4ab/0xe90
[ 517.202596][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.206515][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.211117][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.215040][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.218553][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.221637][ C0] kthread+0x2e9/0x3a0
[ 517.224586][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.228214][ C0] ret_from_fork+0x1f/0x30
[ 517.230970][ C0]
[ 517.233058][ C0] task:cec-vivid-011-v state:S stack:29928 pid: 2353 ppid: 2 flags:0x00004000
[ 517.238856][ C0] Call Trace:
[ 517.240905][ C0]
[ 517.242724][ C0] __schedule+0xa00/0x4b50
[ 517.245477][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.249027][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.252941][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.256064][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.259830][ C0] schedule+0xd2/0x1f0
[ 517.262572][ C0] cec_thread_func+0x4ab/0xe90
[ 517.265750][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.269088][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.272711][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.276805][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.280021][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.283194][ C0] kthread+0x2e9/0x3a0
[ 517.285925][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.289974][ C0] ret_from_fork+0x1f/0x30
[ 517.293461][ C0]
[ 517.295853][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2354 ppid: 2 flags:0x00004000
[ 517.303611][ C0] Call Trace:
[ 517.306200][ C0]
[ 517.308138][ C0] __schedule+0xa00/0x4b50
[ 517.310974][ C0] ? find_held_lock+0x2d/0x110
[ 517.314561][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 517.318624][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.322657][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 517.326884][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 517.330607][ C0] schedule+0xd2/0x1f0
[ 517.334721][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 517.338249][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.341888][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.345866][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.350526][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 517.354898][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.359207][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.363473][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.366931][ C0] kthread+0x2e9/0x3a0
[ 517.369735][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.373497][ C0] ret_from_fork+0x1f/0x30
[ 517.376654][ C0]
[ 517.379259][ C0] task:cec-vivid-012-v state:S stack:30504 pid: 2368 ppid: 2 flags:0x00004000
[ 517.385218][ C0] Call Trace:
[ 517.387279][ C0]
[ 517.389129][ C0] __schedule+0xa00/0x4b50
[ 517.391957][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.395404][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.399189][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.402390][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.406095][ C0] schedule+0xd2/0x1f0
[ 517.408634][ C0] cec_thread_func+0x4ab/0xe90
[ 517.411733][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.415436][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.419908][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.424851][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.427932][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.431148][ C0] kthread+0x2e9/0x3a0
[ 517.433750][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.437501][ C0] ret_from_fork+0x1f/0x30
[ 517.440260][ C0]
[ 517.442378][ C0] task:cec-vivid-012-v state:S stack:29928 pid: 2369 ppid: 2 flags:0x00004000
[ 517.448104][ C0] Call Trace:
[ 517.450377][ C0]
[ 517.452904][ C0] __schedule+0xa00/0x4b50
[ 517.455933][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.459687][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.464106][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.467938][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.472510][ C0] schedule+0xd2/0x1f0
[ 517.476281][ C0] cec_thread_func+0x4ab/0xe90
[ 517.480485][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.483854][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.487772][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.491984][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.495592][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.499160][ C0] kthread+0x2e9/0x3a0
[ 517.502879][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.506801][ C0] ret_from_fork+0x1f/0x30
[ 517.510058][ C0]
[ 517.512376][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2370 ppid: 2 flags:0x00004000
[ 517.519046][ C0] Call Trace:
[ 517.521359][ C0]
[ 517.523773][ C0] __schedule+0xa00/0x4b50
[ 517.527089][ C0] ? find_held_lock+0x2d/0x110
[ 517.530829][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 517.534632][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.538458][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 517.541927][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 517.545215][ C0] schedule+0xd2/0x1f0
[ 517.547775][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 517.550733][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.553794][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.557765][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.562714][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 517.567393][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.570762][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.574880][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.578154][ C0] kthread+0x2e9/0x3a0
[ 517.580868][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.584657][ C0] ret_from_fork+0x1f/0x30
[ 517.587813][ C0]
[ 517.589819][ C0] task:cec-vivid-013-v state:S stack:29984 pid: 2384 ppid: 2 flags:0x00004000
[ 517.597254][ C0] Call Trace:
[ 517.599446][ C0]
[ 517.601387][ C0] __schedule+0xa00/0x4b50
[ 517.604266][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.607844][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.611535][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.615153][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.619730][ C0] schedule+0xd2/0x1f0
[ 517.623855][ C0] cec_thread_func+0x4ab/0xe90
[ 517.627986][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.632127][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.636079][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.639396][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.642187][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.645844][ C0] kthread+0x2e9/0x3a0
[ 517.649013][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.653124][ C0] ret_from_fork+0x1f/0x30
[ 517.657277][ C0]
[ 517.660342][ C0] task:cec-vivid-013-v state:S stack:29936 pid: 2385 ppid: 2 flags:0x00004000
[ 517.667563][ C0] Call Trace:
[ 517.669739][ C0]
[ 517.671820][ C0] __schedule+0xa00/0x4b50
[ 517.674734][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.678620][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.682772][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.686535][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.691164][ C0] schedule+0xd2/0x1f0
[ 517.694247][ C0] cec_thread_func+0x4ab/0xe90
[ 517.697797][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.701469][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.705640][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.709830][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.713703][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.717893][ C0] kthread+0x2e9/0x3a0
[ 517.721274][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.725890][ C0] ret_from_fork+0x1f/0x30
[ 517.729563][ C0]
[ 517.731985][ C0] task:vivid_cec-vivid state:S stack:30088 pid: 2386 ppid: 2 flags:0x00004000
[ 517.738876][ C0] Call Trace:
[ 517.741342][ C0]
[ 517.743279][ C0] __schedule+0xa00/0x4b50
[ 517.746280][ C0] ? find_held_lock+0x2d/0x110
[ 517.750031][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 517.754594][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.758769][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 517.762267][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 517.765804][ C0] schedule+0xd2/0x1f0
[ 517.768538][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 517.772239][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.776652][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.781241][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.785957][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 517.790427][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.794586][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.798306][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.802509][ C0] kthread+0x2e9/0x3a0
[ 517.805378][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.809575][ C0] ret_from_fork+0x1f/0x30
[ 517.813029][ C0]
[ 517.815589][ C0] task:cec-vivid-014-v state:S stack:29936 pid: 2400 ppid: 2 flags:0x00004000
[ 517.821447][ C0] Call Trace:
[ 517.823476][ C0]
[ 517.825397][ C0] __schedule+0xa00/0x4b50
[ 517.828063][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.831097][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.835264][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.838548][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.841821][ C0] schedule+0xd2/0x1f0
[ 517.844375][ C0] cec_thread_func+0x4ab/0xe90
[ 517.847259][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.850457][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.854353][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.857744][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.860626][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.863515][ C0] kthread+0x2e9/0x3a0
[ 517.866017][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.869727][ C0] ret_from_fork+0x1f/0x30
[ 517.872371][ C0]
[ 517.874347][ C0] task:cec-vivid-014-v state:S stack:29752 pid: 2401 ppid: 2 flags:0x00004000
[ 517.881574][ C0] Call Trace:
[ 517.884056][ C0]
[ 517.886179][ C0] __schedule+0xa00/0x4b50
[ 517.888976][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.892322][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.896520][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 517.900376][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 517.904890][ C0] schedule+0xd2/0x1f0
[ 517.908397][ C0] cec_thread_func+0x4ab/0xe90
[ 517.912095][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.916117][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 517.920662][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.924937][ C0] ? __kthread_parkme+0x15f/0x220
[ 517.928774][ C0] ? cec_s_conn_info+0x220/0x220
[ 517.932507][ C0] kthread+0x2e9/0x3a0
[ 517.935774][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 517.940134][ C0] ret_from_fork+0x1f/0x30
[ 517.943734][ C0]
[ 517.946477][ C0] task:vivid_cec-vivid state:S stack:29568 pid: 2402 ppid: 2 flags:0x00004000
[ 517.953556][ C0] Call Trace:
[ 517.956023][ C0]
[ 517.958426][ C0] __schedule+0xa00/0x4b50
[ 517.961648][ C0] ? find_held_lock+0x2d/0x110
[ 517.964842][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 517.968498][ C0] ? io_schedule_timeout+0x140/0x140
[ 517.972244][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 517.976093][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 517.979515][ C0] schedule+0xd2/0x1f0
[ 517.982058][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 517.985187][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 517.988622][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 517.992248][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.996804][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 518.001573][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 518.005681][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.009475][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 518.013370][ C0] kthread+0x2e9/0x3a0
[ 518.015664][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.018827][ C0] ret_from_fork+0x1f/0x30
[ 518.021298][ C0]
executing program
[ 518.023309][ C0] task:cec-vivid-015-v state:S stack:30504 pid: 2416 ppid: 2 flags:0x00004000
[ 518.028684][ C0] Call Trace:
[ 518.030957][ C0]
[ 518.032777][ C0] __schedule+0xa00/0x4b50
[ 518.035681][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.039160][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 518.042788][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 518.045998][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 518.049671][ C0] schedule+0xd2/0x1f0
[ 518.052234][ C0] cec_thread_func+0x4ab/0xe90
[ 518.055231][ C0] ? cec_s_conn_info+0x220/0x220
[ 518.058211][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 518.062355][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 518.066089][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.069341][ C0] ? cec_s_conn_info+0x220/0x220
[ 518.073083][ C0] kthread+0x2e9/0x3a0
[ 518.076760][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.080989][ C0] ret_from_fork+0x1f/0x30
[ 518.084197][ C0]
[ 518.086021][ C0] task:cec-vivid-015-v state:S stack:29928 pid: 2417 ppid: 2 flags:0x00004000
[ 518.093611][ C0] Call Trace:
[ 518.096450][ C0]
[ 518.098824][ C0] __schedule+0xa00/0x4b50
[ 518.102151][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.105998][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 518.110492][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 518.113881][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 518.118264][ C0] schedule+0xd2/0x1f0
[ 518.120865][ C0] cec_thread_func+0x4ab/0xe90
[ 518.124100][ C0] ? cec_s_conn_info+0x220/0x220
[ 518.127505][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 518.131225][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 518.134468][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.138112][ C0] ? cec_s_conn_info+0x220/0x220
[ 518.142249][ C0] kthread+0x2e9/0x3a0
[ 518.145725][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.149593][ C0] ret_from_fork+0x1f/0x30
[ 518.152165][ C0]
[ 518.154301][ C0] task:vivid_cec-vivid state:S stack:29664 pid: 2418 ppid: 2 flags:0x00004000
[ 518.160809][ C0] Call Trace:
[ 518.163175][ C0]
[ 518.165187][ C0] __schedule+0xa00/0x4b50
[ 518.168628][ C0] ? find_held_lock+0x2d/0x110
[ 518.172254][ C0] ? vivid_cec_bus_thread+0xf53/0x1460
[ 518.175996][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.179719][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.183226][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.186767][ C0] schedule+0xd2/0x1f0
[ 518.189941][ C0] vivid_cec_bus_thread+0xf8a/0x1460
[ 518.194674][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 518.198681][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 518.202304][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.206052][ C0] ? finish_task_switch.isra.0+0x2af/0xbb0
[ 518.210382][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 518.213350][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.216197][ C0] ? vivid_cec_adap_transmit+0x2c0/0x2c0
[ 518.219326][ C0] kthread+0x2e9/0x3a0
[ 518.221585][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.225127][ C0] ret_from_fork+0x1f/0x30
[ 518.227876][ C0]
[ 518.229600][ C0] task:raid5wq state:I stack:30528 pid: 2448 ppid: 2 flags:0x00004000
[ 518.236146][ C0] Call Trace:
[ 518.238083][ C0]
[ 518.240167][ C0] __schedule+0xa00/0x4b50
[ 518.243592][ C0] ? find_held_lock+0x2d/0x110
[ 518.248420][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.252614][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.256860][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.260816][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.264835][ C0] schedule+0xd2/0x1f0
[ 518.268038][ C0] rescuer_thread+0x780/0xcf0
[ 518.271699][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.275742][ C0] ? worker_thread+0x1080/0x1080
[ 518.279538][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.283299][ C0] ? worker_thread+0x1080/0x1080
[ 518.286764][ C0] kthread+0x2e9/0x3a0
[ 518.289132][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.292990][ C0] ret_from_fork+0x1f/0x30
[ 518.295978][ C0]
[ 518.297964][ C0] task:bch_btree_io state:I stack:30008 pid: 2450 ppid: 2 flags:0x00004000
[ 518.303614][ C0] Call Trace:
[ 518.305739][ C0]
[ 518.307613][ C0] __schedule+0xa00/0x4b50
[ 518.310401][ C0] ? find_held_lock+0x2d/0x110
[ 518.313349][ C0] ? rescuer_thread+0x724/0xcf0
executing program
[ 518.316363][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.320286][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.323828][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.327502][ C0] schedule+0xd2/0x1f0
[ 518.330251][ C0] rescuer_thread+0x780/0xcf0
[ 518.333652][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.337047][ C0] ? worker_thread+0x1080/0x1080
[ 518.340368][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.344112][ C0] ? worker_thread+0x1080/0x1080
[ 518.347397][ C0] kthread+0x2e9/0x3a0
[ 518.349843][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.353317][ C0] ret_from_fork+0x1f/0x30
[ 518.356698][ C0]
[ 518.359122][ C0] task:bcache state:I stack:30008 pid: 2451 ppid: 2 flags:0x00004000
[ 518.365860][ C0] Call Trace:
[ 518.368532][ C0]
[ 518.370773][ C0] __schedule+0xa00/0x4b50
[ 518.374121][ C0] ? find_held_lock+0x2d/0x110
[ 518.377816][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.380871][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.383954][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.387244][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.390672][ C0] schedule+0xd2/0x1f0
[ 518.393865][ C0] rescuer_thread+0x780/0xcf0
[ 518.397087][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.400480][ C0] ? worker_thread+0x1080/0x1080
[ 518.403728][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.407267][ C0] ? worker_thread+0x1080/0x1080
[ 518.411148][ C0] kthread+0x2e9/0x3a0
[ 518.414781][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.419123][ C0] ret_from_fork+0x1f/0x30
[ 518.422450][ C0]
[ 518.424716][ C0] task:bch_journal state:I stack:30008 pid: 2452 ppid: 2 flags:0x00004000
[ 518.431894][ C0] Call Trace:
[ 518.434522][ C0]
[ 518.436542][ C0] __schedule+0xa00/0x4b50
[ 518.439728][ C0] ? find_held_lock+0x2d/0x110
[ 518.443246][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.447378][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.451676][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.455823][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.459861][ C0] schedule+0xd2/0x1f0
[ 518.463319][ C0] rescuer_thread+0x780/0xcf0
[ 518.467036][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.471103][ C0] ? worker_thread+0x1080/0x1080
[ 518.475369][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.479271][ C0] ? worker_thread+0x1080/0x1080
[ 518.482931][ C0] kthread+0x2e9/0x3a0
[ 518.485455][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.489440][ C0] ret_from_fork+0x1f/0x30
[ 518.492393][ C0]
[ 518.494714][ C0] task:dm_bufio_cache state:I stack:29952 pid: 2454 ppid: 2 flags:0x00004000
[ 518.501701][ C0] Call Trace:
[ 518.504224][ C0]
[ 518.506127][ C0] __schedule+0xa00/0x4b50
[ 518.508914][ C0] ? find_held_lock+0x2d/0x110
[ 518.511975][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.514984][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.518611][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.521889][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.525079][ C0] schedule+0xd2/0x1f0
[ 518.527773][ C0] rescuer_thread+0x780/0xcf0
[ 518.530912][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.534118][ C0] ? worker_thread+0x1080/0x1080
[ 518.537637][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.541133][ C0] ? worker_thread+0x1080/0x1080
[ 518.545044][ C0] kthread+0x2e9/0x3a0
[ 518.548151][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.552248][ C0] ret_from_fork+0x1f/0x30
[ 518.555582][ C0]
[ 518.557982][ C0] task:kmpathd state:I stack:30008 pid: 2455 ppid: 2 flags:0x00004000
[ 518.564774][ C0] Call Trace:
[ 518.567445][ C0]
[ 518.569762][ C0] __schedule+0xa00/0x4b50
[ 518.573082][ C0] ? find_held_lock+0x2d/0x110
[ 518.576272][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.579759][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.583906][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.587765][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.591055][ C0] schedule+0xd2/0x1f0
[ 518.593843][ C0] rescuer_thread+0x780/0xcf0
[ 518.597469][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.600927][ C0] ? worker_thread+0x1080/0x1080
[ 518.604744][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.608276][ C0] ? worker_thread+0x1080/0x1080
[ 518.611906][ C0] kthread+0x2e9/0x3a0
[ 518.615099][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.619488][ C0] ret_from_fork+0x1f/0x30
[ 518.623208][ C0]
[ 518.625548][ C0] task:kmpath_handlerd state:I stack:30528 pid: 2456 ppid: 2 flags:0x00004000
[ 518.632631][ C0] Call Trace:
[ 518.635020][ C0]
[ 518.637064][ C0] __schedule+0xa00/0x4b50
[ 518.640002][ C0] ? find_held_lock+0x2d/0x110
[ 518.643307][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.646637][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.650778][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.653942][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.656869][ C0] schedule+0xd2/0x1f0
[ 518.659349][ C0] rescuer_thread+0x780/0xcf0
[ 518.662598][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.665663][ C0] ? worker_thread+0x1080/0x1080
[ 518.668606][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.671588][ C0] ? worker_thread+0x1080/0x1080
[ 518.675161][ C0] kthread+0x2e9/0x3a0
[ 518.677476][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.680700][ C0] ret_from_fork+0x1f/0x30
[ 518.683421][ C0]
[ 518.685822][ C0] task:kvub300c state:I stack:30536 pid: 2474 ppid: 2 flags:0x00004000
[ 518.693334][ C0] Call Trace:
[ 518.695847][ C0]
[ 518.698195][ C0] __schedule+0xa00/0x4b50
[ 518.701710][ C0] ? find_held_lock+0x2d/0x110
[ 518.705430][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.709318][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.713140][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.716859][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.720561][ C0] schedule+0xd2/0x1f0
[ 518.723589][ C0] rescuer_thread+0x780/0xcf0
[ 518.727173][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.731223][ C0] ? worker_thread+0x1080/0x1080
[ 518.734927][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.738690][ C0] ? worker_thread+0x1080/0x1080
[ 518.742987][ C0] kthread+0x2e9/0x3a0
[ 518.746256][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.750639][ C0] ret_from_fork+0x1f/0x30
[ 518.754474][ C0]
[ 518.757343][ C0] task:kvub300p state:I stack:30536 pid: 2475 ppid: 2 flags:0x00004000
[ 518.765075][ C0] Call Trace:
[ 518.767678][ C0]
[ 518.769800][ C0] __schedule+0xa00/0x4b50
[ 518.773151][ C0] ? find_held_lock+0x2d/0x110
[ 518.776687][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.780486][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.784755][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.788991][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.792952][ C0] schedule+0xd2/0x1f0
[ 518.796075][ C0] rescuer_thread+0x780/0xcf0
[ 518.799435][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.803181][ C0] ? worker_thread+0x1080/0x1080
[ 518.806867][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.810704][ C0] ? worker_thread+0x1080/0x1080
[ 518.814254][ C0] kthread+0x2e9/0x3a0
[ 518.817333][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.821550][ C0] ret_from_fork+0x1f/0x30
[ 518.825100][ C0]
[ 518.827464][ C0] task:kvub300d state:I stack:30528 pid: 2476 ppid: 2 flags:0x00004000
[ 518.834256][ C0] Call Trace:
[ 518.836739][ C0]
[ 518.838779][ C0] __schedule+0xa00/0x4b50
[ 518.842138][ C0] ? find_held_lock+0x2d/0x110
[ 518.845936][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.850018][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.854584][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.858802][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.862981][ C0] schedule+0xd2/0x1f0
[ 518.865995][ C0] rescuer_thread+0x780/0xcf0
[ 518.869839][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.874080][ C0] ? worker_thread+0x1080/0x1080
[ 518.878146][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.882308][ C0] ? worker_thread+0x1080/0x1080
[ 518.886167][ C0] kthread+0x2e9/0x3a0
[ 518.889456][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.894111][ C0] ret_from_fork+0x1f/0x30
[ 518.897014][ C0]
[ 518.899017][ C0] task:kmemstick state:I stack:30536 pid: 2479 ppid: 2 flags:0x00004000
[ 518.904650][ C0] Call Trace:
[ 518.906715][ C0]
[ 518.908714][ C0] __schedule+0xa00/0x4b50
[ 518.911592][ C0] ? find_held_lock+0x2d/0x110
[ 518.914586][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.917868][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.921296][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.924723][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.927789][ C0] schedule+0xd2/0x1f0
[ 518.930323][ C0] rescuer_thread+0x780/0xcf0
[ 518.933661][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.937358][ C0] ? worker_thread+0x1080/0x1080
[ 518.941575][ C0] ? __kthread_parkme+0x15f/0x220
[ 518.945423][ C0] ? worker_thread+0x1080/0x1080
[ 518.949239][ C0] kthread+0x2e9/0x3a0
[ 518.952097][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 518.955622][ C0] ret_from_fork+0x1f/0x30
[ 518.958277][ C0]
[ 518.960242][ C0] task:rdma_cm state:I stack:30536 pid: 2484 ppid: 2 flags:0x00004000
[ 518.965823][ C0] Call Trace:
[ 518.967842][ C0]
[ 518.969676][ C0] __schedule+0xa00/0x4b50
[ 518.972348][ C0] ? find_held_lock+0x2d/0x110
[ 518.975098][ C0] ? rescuer_thread+0x724/0xcf0
[ 518.977784][ C0] ? io_schedule_timeout+0x140/0x140
[ 518.981267][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 518.984350][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 518.987479][ C0] schedule+0xd2/0x1f0
[ 518.990617][ C0] rescuer_thread+0x780/0xcf0
[ 518.993547][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 518.996713][ C0] ? worker_thread+0x1080/0x1080
[ 518.999600][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.002656][ C0] ? worker_thread+0x1080/0x1080
[ 519.005696][ C0] kthread+0x2e9/0x3a0
[ 519.008296][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.011808][ C0] ret_from_fork+0x1f/0x30
[ 519.014619][ C0]
[ 519.016707][ C0] task:mlx4_ib state:I stack:29952 pid: 2488 ppid: 2 flags:0x00004000
[ 519.022947][ C0] Call Trace:
[ 519.025143][ C0]
[ 519.026991][ C0] __schedule+0xa00/0x4b50
[ 519.030075][ C0] ? find_held_lock+0x2d/0x110
[ 519.032973][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.036067][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.039233][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.042641][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.045686][ C0] schedule+0xd2/0x1f0
[ 519.048163][ C0] rescuer_thread+0x780/0xcf0
[ 519.051104][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.054190][ C0] ? worker_thread+0x1080/0x1080
[ 519.057576][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.060552][ C0] ? worker_thread+0x1080/0x1080
[ 519.063664][ C0] kthread+0x2e9/0x3a0
[ 519.066187][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.069627][ C0] ret_from_fork+0x1f/0x30
[ 519.072618][ C0]
[ 519.074365][ C0] task:mlx4_ib_mcg state:I stack:30008 pid: 2489 ppid: 2 flags:0x00004000
[ 519.081211][ C0] Call Trace:
[ 519.083897][ C0]
[ 519.086020][ C0] __schedule+0xa00/0x4b50
[ 519.089263][ C0] ? find_held_lock+0x2d/0x110
[ 519.092196][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.095241][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.098995][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.102535][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.105693][ C0] schedule+0xd2/0x1f0
[ 519.108838][ C0] rescuer_thread+0x780/0xcf0
[ 519.112735][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.115965][ C0] ? worker_thread+0x1080/0x1080
[ 519.119453][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.122896][ C0] ? worker_thread+0x1080/0x1080
[ 519.126062][ C0] kthread+0x2e9/0x3a0
[ 519.128817][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.132777][ C0] ret_from_fork+0x1f/0x30
[ 519.136301][ C0]
[ 519.139214][ C0] task:srp_remove state:I stack:29776 pid: 2490 ppid: 2 flags:0x00004000
[ 519.146318][ C0] Call Trace:
[ 519.149200][ C0]
[ 519.152368][ C0] __schedule+0xa00/0x4b50
[ 519.155921][ C0] ? find_held_lock+0x2d/0x110
[ 519.159679][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.163497][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.166986][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.170170][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.173631][ C0] schedule+0xd2/0x1f0
[ 519.177386][ C0] rescuer_thread+0x780/0xcf0
[ 519.180948][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.184811][ C0] ? worker_thread+0x1080/0x1080
[ 519.188546][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.192381][ C0] ? worker_thread+0x1080/0x1080
[ 519.196363][ C0] kthread+0x2e9/0x3a0
[ 519.199255][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.203743][ C0] ret_from_fork+0x1f/0x30
[ 519.207181][ C0]
[ 519.209621][ C0] task:siw_cm_wq state:I stack:29776 pid: 2493 ppid: 2 flags:0x00004000
[ 519.216678][ C0] Call Trace:
[ 519.219295][ C0]
[ 519.221592][ C0] __schedule+0xa00/0x4b50
[ 519.224703][ C0] ? find_held_lock+0x2d/0x110
[ 519.227857][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.231067][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.234684][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.238890][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.243110][ C0] schedule+0xd2/0x1f0
[ 519.246098][ C0] rescuer_thread+0x780/0xcf0
[ 519.249590][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.253460][ C0] ? worker_thread+0x1080/0x1080
[ 519.256731][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.260019][ C0] ? worker_thread+0x1080/0x1080
[ 519.263367][ C0] kthread+0x2e9/0x3a0
[ 519.265845][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.269382][ C0] ret_from_fork+0x1f/0x30
[ 519.272461][ C0]
[ 519.274368][ C0] task:siw_tx/0 state:S stack:30000 pid: 2494 ppid: 2 flags:0x00004000
[ 519.280673][ C0] Call Trace:
[ 519.283503][ C0]
[ 519.285843][ C0] __schedule+0xa00/0x4b50
[ 519.289356][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.293720][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.298050][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 519.301491][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 519.305321][ C0] schedule+0xd2/0x1f0
[ 519.307848][ C0] siw_run_sq+0x285/0x430
[ 519.310655][ C0] ? siw_stop_tx_thread+0xa0/0xa0
[ 519.313847][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.317541][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 519.321920][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.325116][ C0] ? siw_stop_tx_thread+0xa0/0xa0
[ 519.328219][ C0] kthread+0x2e9/0x3a0
[ 519.330992][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.334436][ C0] ret_from_fork+0x1f/0x30
[ 519.337479][ C0]
[ 519.339484][ C0] task:siw_tx/2 state:S stack:30584 pid: 2495 ppid: 2 flags:0x00004000
[ 519.345573][ C0] Call Trace:
[ 519.347686][ C0]
[ 519.349582][ C0] __schedule+0xa00/0x4b50
[ 519.352337][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.355833][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.359510][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 519.362840][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 519.366817][ C0] schedule+0xd2/0x1f0
[ 519.369264][ C0] siw_run_sq+0x285/0x430
[ 519.372071][ C0] ? siw_stop_tx_thread+0xa0/0xa0
[ 519.375015][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.378234][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 519.381694][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.385691][ C0] ? siw_stop_tx_thread+0xa0/0xa0
[ 519.389622][ C0] kthread+0x2e9/0x3a0
[ 519.393689][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.398104][ C0] ret_from_fork+0x1f/0x30
[ 519.401300][ C0]
[ 519.403651][ C0] task:qat_misc_wq state:I stack:30008 pid: 2501 ppid: 2 flags:0x00004000
[ 519.409739][ C0] Call Trace:
[ 519.413548][ C0]
[ 519.416057][ C0] __schedule+0xa00/0x4b50
[ 519.419648][ C0] ? find_held_lock+0x2d/0x110
[ 519.423236][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.426905][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.431343][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.435490][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.439059][ C0] schedule+0xd2/0x1f0
[ 519.441376][ C0] rescuer_thread+0x780/0xcf0
[ 519.444450][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.448305][ C0] ? worker_thread+0x1080/0x1080
[ 519.452201][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.455444][ C0] ? worker_thread+0x1080/0x1080
[ 519.458490][ C0] kthread+0x2e9/0x3a0
[ 519.461063][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.464574][ C0] ret_from_fork+0x1f/0x30
[ 519.467382][ C0]
[ 519.469290][ C0] task:qat_device_rese state:I stack:30008 pid: 2502 ppid: 2 flags:0x00004000
[ 519.474894][ C0] Call Trace:
[ 519.476967][ C0]
[ 519.478652][ C0] __schedule+0xa00/0x4b50
[ 519.481452][ C0] ? find_held_lock+0x2d/0x110
[ 519.484445][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.487527][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.491154][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.494317][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.497541][ C0] schedule+0xd2/0x1f0
[ 519.500085][ C0] rescuer_thread+0x780/0xcf0
[ 519.503144][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.506622][ C0] ? worker_thread+0x1080/0x1080
[ 519.509871][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.513206][ C0] ? worker_thread+0x1080/0x1080
[ 519.516379][ C0] kthread+0x2e9/0x3a0
[ 519.518909][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.522314][ C0] ret_from_fork+0x1f/0x30
[ 519.525113][ C0]
[ 519.527051][ C0] task:qat_pf2vf_resp_ state:I stack:30008 pid: 2503 ppid: 2 flags:0x00004000
[ 519.532818][ C0] Call Trace:
[ 519.534939][ C0]
[ 519.536917][ C0] __schedule+0xa00/0x4b50
[ 519.539574][ C0] ? find_held_lock+0x2d/0x110
[ 519.542428][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.545491][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.548737][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.552116][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.555167][ C0] schedule+0xd2/0x1f0
[ 519.557700][ C0] rescuer_thread+0x780/0xcf0
[ 519.560851][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.564186][ C0] ? worker_thread+0x1080/0x1080
[ 519.567331][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.570486][ C0] ? worker_thread+0x1080/0x1080
[ 519.573722][ C0] kthread+0x2e9/0x3a0
[ 519.576359][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.579692][ C0] ret_from_fork+0x1f/0x30
[ 519.582292][ C0]
[ 519.584404][ C0] task:adf_vf_stop_wq state:I stack:30056 pid: 2504 ppid: 2 flags:0x00004000
[ 519.589756][ C0] Call Trace:
[ 519.591818][ C0]
[ 519.593748][ C0] __schedule+0xa00/0x4b50
[ 519.596307][ C0] ? find_held_lock+0x2d/0x110
[ 519.599054][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.602118][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.605389][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.608457][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.611666][ C0] schedule+0xd2/0x1f0
[ 519.614714][ C0] rescuer_thread+0x780/0xcf0
[ 519.618379][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.622196][ C0] ? worker_thread+0x1080/0x1080
[ 519.625425][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.628715][ C0] ? worker_thread+0x1080/0x1080
[ 519.631786][ C0] kthread+0x2e9/0x3a0
[ 519.634309][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.638565][ C0] ret_from_fork+0x1f/0x30
[ 519.642092][ C0]
[ 519.644264][ C0] task:elousb state:I stack:30384 pid: 2542 ppid: 2 flags:0x00004000
[ 519.650085][ C0] Call Trace:
[ 519.652575][ C0]
[ 519.655020][ C0] __schedule+0xa00/0x4b50
[ 519.658364][ C0] ? find_held_lock+0x2d/0x110
[ 519.662055][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.665847][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.670222][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.674742][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.679053][ C0] schedule+0xd2/0x1f0
[ 519.682972][ C0] rescuer_thread+0x780/0xcf0
[ 519.686680][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.690044][ C0] ? worker_thread+0x1080/0x1080
[ 519.693187][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.696529][ C0] ? worker_thread+0x1080/0x1080
[ 519.699966][ C0] kthread+0x2e9/0x3a0
[ 519.702636][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.706113][ C0] ret_from_fork+0x1f/0x30
[ 519.708895][ C0]
[ 519.710855][ C0] task:mld state:I stack:30528 pid: 2762 ppid: 2 flags:0x00004000
[ 519.716523][ C0] Call Trace:
[ 519.718648][ C0]
[ 519.720492][ C0] __schedule+0xa00/0x4b50
[ 519.723361][ C0] ? find_held_lock+0x2d/0x110
[ 519.726301][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.729702][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.733535][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.737145][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.741113][ C0] schedule+0xd2/0x1f0
[ 519.744551][ C0] rescuer_thread+0x780/0xcf0
[ 519.748293][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.752185][ C0] ? worker_thread+0x1080/0x1080
[ 519.755458][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.758225][ C0] ? worker_thread+0x1080/0x1080
[ 519.760959][ C0] kthread+0x2e9/0x3a0
[ 519.763409][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.766842][ C0] ret_from_fork+0x1f/0x30
[ 519.769582][ C0]
[ 519.771605][ C0] task:ipv6_addrconf state:I stack:30528 pid: 2763 ppid: 2 flags:0x00004000
[ 519.777003][ C0] Call Trace:
[ 519.778997][ C0]
[ 519.780907][ C0] __schedule+0xa00/0x4b50
[ 519.783767][ C0] ? find_held_lock+0x2d/0x110
[ 519.787491][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.791331][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.795002][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.798946][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.803363][ C0] schedule+0xd2/0x1f0
[ 519.806793][ C0] rescuer_thread+0x780/0xcf0
[ 519.810575][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.814350][ C0] ? worker_thread+0x1080/0x1080
[ 519.817996][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.821554][ C0] ? worker_thread+0x1080/0x1080
[ 519.824686][ C0] kthread+0x2e9/0x3a0
[ 519.827392][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.831425][ C0] ret_from_fork+0x1f/0x30
[ 519.834619][ C0]
[ 519.836964][ C0] task:dsa_ordered state:I stack:30008 pid: 2780 ppid: 2 flags:0x00004000
[ 519.843451][ C0] Call Trace:
[ 519.845418][ C0]
[ 519.847392][ C0] __schedule+0xa00/0x4b50
[ 519.850783][ C0] ? find_held_lock+0x2d/0x110
[ 519.853941][ C0] ? rescuer_thread+0x724/0xcf0
[ 519.857023][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.860724][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 519.865060][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 519.868421][ C0] schedule+0xd2/0x1f0
[ 519.871103][ C0] rescuer_thread+0x780/0xcf0
[ 519.873698][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.877091][ C0] ? worker_thread+0x1080/0x1080
[ 519.880545][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.883797][ C0] ? worker_thread+0x1080/0x1080
[ 519.887012][ C0] kthread+0x2e9/0x3a0
[ 519.889995][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.893431][ C0] ret_from_fork+0x1f/0x30
[ 519.895966][ C0]
[ 519.897745][ C0] task:krfcommd state:S stack:29360 pid: 2877 ppid: 2 flags:0x00004000
[ 519.903435][ C0] Call Trace:
[ 519.905456][ C0]
[ 519.907402][ C0] __schedule+0xa00/0x4b50
[ 519.910236][ C0] ? find_held_lock+0x2d/0x110
[ 519.913290][ C0] ? io_schedule_timeout+0x140/0x140
[ 519.916604][ C0] ? rfcomm_run+0x1720/0x4a30
[ 519.919589][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.922711][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 519.926106][ C0] schedule+0xd2/0x1f0
[ 519.928483][ C0] schedule_timeout+0x1db/0x2a0
[ 519.931279][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 519.934572][ C0] ? wait_for_completion_io_timeout+0x20/0x20
[ 519.938967][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.942159][ C0] wait_woken+0x18b/0x1f0
[ 519.945019][ C0] rfcomm_run+0x1739/0x4a30
[ 519.948207][ C0] ? find_held_lock+0x2d/0x110
[ 519.951308][ C0] ? rfcomm_check_accept+0x240/0x240
[ 519.954648][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 519.957675][ C0] ? __init_waitqueue_head+0xd0/0xd0
[ 519.960788][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.964657][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 519.969084][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 519.974044][ C0] ? __kthread_parkme+0x15f/0x220
[ 519.978249][ C0] ? rfcomm_check_accept+0x240/0x240
[ 519.982317][ C0] kthread+0x2e9/0x3a0
[ 519.985613][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 519.990548][ C0] ret_from_fork+0x1f/0x30
[ 519.994630][ C0]
[ 519.997209][ C0] task:kkcmd state:I stack:30528 pid: 2883 ppid: 2 flags:0x00004000
[ 520.003131][ C0] Call Trace:
[ 520.005985][ C0]
[ 520.008203][ C0] __schedule+0xa00/0x4b50
[ 520.010926][ C0] ? find_held_lock+0x2d/0x110
[ 520.014095][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.017281][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.020551][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.024211][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.028366][ C0] schedule+0xd2/0x1f0
[ 520.031430][ C0] rescuer_thread+0x780/0xcf0
[ 520.035220][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.039606][ C0] ? worker_thread+0x1080/0x1080
[ 520.042709][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.046140][ C0] ? worker_thread+0x1080/0x1080
[ 520.049374][ C0] kthread+0x2e9/0x3a0
[ 520.052135][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.055878][ C0] ret_from_fork+0x1f/0x30
[ 520.058754][ C0]
[ 520.060589][ C0] task:kstrp state:I stack:30528 pid: 2884 ppid: 2 flags:0x00004000
[ 520.066123][ C0] Call Trace:
[ 520.068266][ C0]
[ 520.070352][ C0] __schedule+0xa00/0x4b50
[ 520.073161][ C0] ? find_held_lock+0x2d/0x110
[ 520.076132][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.079175][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.082419][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.085522][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.088544][ C0] schedule+0xd2/0x1f0
[ 520.090975][ C0] rescuer_thread+0x780/0xcf0
[ 520.093832][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.096937][ C0] ? worker_thread+0x1080/0x1080
[ 520.099880][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.103559][ C0] ? worker_thread+0x1080/0x1080
[ 520.106801][ C0] kthread+0x2e9/0x3a0
[ 520.109547][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.112889][ C0] ret_from_fork+0x1f/0x30
[ 520.115581][ C0]
[ 520.117563][ C0] task:krdsd state:I stack:30008 pid: 2885 ppid: 2 flags:0x00004000
[ 520.123393][ C0] Call Trace:
[ 520.125494][ C0]
[ 520.127357][ C0] __schedule+0xa00/0x4b50
[ 520.129912][ C0] ? find_held_lock+0x2d/0x110
[ 520.132966][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.136563][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.140794][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.145034][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.149547][ C0] schedule+0xd2/0x1f0
[ 520.152917][ C0] rescuer_thread+0x780/0xcf0
[ 520.156624][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.160406][ C0] ? worker_thread+0x1080/0x1080
[ 520.164169][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.167246][ C0] ? worker_thread+0x1080/0x1080
[ 520.170911][ C0] kthread+0x2e9/0x3a0
[ 520.173901][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.177677][ C0] ret_from_fork+0x1f/0x30
[ 520.180352][ C0]
[ 520.182253][ C0] task:rds_mr_flushd state:I stack:30008 pid: 2886 ppid: 2 flags:0x00004000
[ 520.188489][ C0] Call Trace:
[ 520.191168][ C0]
[ 520.193083][ C0] __schedule+0xa00/0x4b50
[ 520.195827][ C0] ? find_held_lock+0x2d/0x110
[ 520.199525][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.203182][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.206852][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.210362][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.214542][ C0] schedule+0xd2/0x1f0
[ 520.217728][ C0] rescuer_thread+0x780/0xcf0
[ 520.221252][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.225960][ C0] ? worker_thread+0x1080/0x1080
[ 520.229521][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.233431][ C0] ? worker_thread+0x1080/0x1080
[ 520.237550][ C0] kthread+0x2e9/0x3a0
[ 520.240783][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.245108][ C0] ret_from_fork+0x1f/0x30
[ 520.248344][ C0]
[ 520.250946][ C0] task:ceph-msgr state:I stack:30528 pid: 2897 ppid: 2 flags:0x00004000
[ 520.257603][ C0] Call Trace:
[ 520.260209][ C0]
[ 520.262505][ C0] __schedule+0xa00/0x4b50
[ 520.265829][ C0] ? find_held_lock+0x2d/0x110
[ 520.269473][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.272925][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.276256][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.279907][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.283277][ C0] schedule+0xd2/0x1f0
[ 520.285969][ C0] rescuer_thread+0x780/0xcf0
[ 520.289278][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.292639][ C0] ? worker_thread+0x1080/0x1080
[ 520.295769][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.299273][ C0] ? worker_thread+0x1080/0x1080
[ 520.302690][ C0] kthread+0x2e9/0x3a0
[ 520.305495][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.309554][ C0] ret_from_fork+0x1f/0x30
[ 520.312839][ C0]
[ 520.315173][ C0] task:bat_events state:I stack:30528 pid: 2898 ppid: 2 flags:0x00004000
[ 520.321497][ C0] Call Trace:
[ 520.323983][ C0]
[ 520.326225][ C0] __schedule+0xa00/0x4b50
[ 520.329586][ C0] ? find_held_lock+0x2d/0x110
[ 520.333169][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.336628][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.340057][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.344085][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.347405][ C0] schedule+0xd2/0x1f0
[ 520.350331][ C0] rescuer_thread+0x780/0xcf0
[ 520.354143][ C0] ? asm_sysvec_call_function+0x16/0x20
[ 520.358437][ C0] ? worker_thread+0x1080/0x1080
[ 520.362123][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.366100][ C0] ? worker_thread+0x1080/0x1080
[ 520.369787][ C0] kthread+0x2e9/0x3a0
[ 520.372695][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.376694][ C0] ret_from_fork+0x1f/0x30
[ 520.379728][ C0]
[ 520.382071][ C0] task:zswap-shrink state:I stack:30288 pid: 2919 ppid: 2 flags:0x00004000
[ 520.388465][ C0] Call Trace:
[ 520.391100][ C0]
[ 520.392911][ C0] __schedule+0xa00/0x4b50
[ 520.396003][ C0] ? find_held_lock+0x2d/0x110
[ 520.399730][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.403518][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.407109][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.411168][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.415332][ C0] schedule+0xd2/0x1f0
[ 520.418517][ C0] rescuer_thread+0x780/0xcf0
[ 520.421623][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.424635][ C0] ? worker_thread+0x1080/0x1080
[ 520.427745][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.430925][ C0] ? worker_thread+0x1080/0x1080
[ 520.433971][ C0] kthread+0x2e9/0x3a0
[ 520.436544][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.439832][ C0] ret_from_fork+0x1f/0x30
[ 520.442336][ C0]
[ 520.444414][ C0] task:kafsd state:I stack:30288 pid: 2923 ppid: 2 flags:0x00004000
[ 520.449918][ C0] Call Trace:
[ 520.452018][ C0]
[ 520.453770][ C0] __schedule+0xa00/0x4b50
[ 520.456527][ C0] ? find_held_lock+0x2d/0x110
[ 520.459479][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.462624][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.465831][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.469470][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.472949][ C0] schedule+0xd2/0x1f0
[ 520.475950][ C0] rescuer_thread+0x780/0xcf0
[ 520.479471][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.483545][ C0] ? worker_thread+0x1080/0x1080
[ 520.486707][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.489724][ C0] ? worker_thread+0x1080/0x1080
[ 520.492686][ C0] kthread+0x2e9/0x3a0
[ 520.495236][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.499521][ C0] ret_from_fork+0x1f/0x30
[ 520.502811][ C0]
[ 520.505299][ C0] task:kafs_lockd state:I stack:30008 pid: 2924 ppid: 2 flags:0x00004000
[ 520.512003][ C0] Call Trace:
[ 520.514436][ C0]
[ 520.516643][ C0] __schedule+0xa00/0x4b50
[ 520.519861][ C0] ? find_held_lock+0x2d/0x110
[ 520.522918][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.525871][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.529243][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.532326][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.535391][ C0] schedule+0xd2/0x1f0
[ 520.537879][ C0] rescuer_thread+0x780/0xcf0
[ 520.540772][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.543702][ C0] ? worker_thread+0x1080/0x1080
[ 520.546508][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.550325][ C0] ? worker_thread+0x1080/0x1080
[ 520.554118][ C0] kthread+0x2e9/0x3a0
[ 520.556746][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.560392][ C0] ret_from_fork+0x1f/0x30
[ 520.563282][ C0]
[ 520.565631][ C0] task:jbd2/sda1-8 state:S stack:27200 pid: 3099 ppid: 2 flags:0x00004000
[ 520.572814][ C0] Call Trace:
[ 520.575390][ C0]
[ 520.577574][ C0] __schedule+0xa00/0x4b50
[ 520.581202][ C0] ? find_held_lock+0x2d/0x110
[ 520.584766][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.588450][ C0] ? mark_held_locks+0x9f/0xe0
[ 520.591815][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.596181][ C0] schedule+0xd2/0x1f0
[ 520.599584][ C0] kjournald2+0x680/0x930
[ 520.603445][ C0] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 520.607682][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.612078][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 520.616397][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.620182][ C0] ? jbd2_journal_init_inode+0x3a0/0x3a0
[ 520.624565][ C0] kthread+0x2e9/0x3a0
[ 520.627603][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.631805][ C0] ret_from_fork+0x1f/0x30
[ 520.635383][ C0]
[ 520.637810][ C0] task:ext4-rsv-conver state:I stack:30008 pid: 3100 ppid: 2 flags:0x00004000
[ 520.644752][ C0] Call Trace:
[ 520.647128][ C0]
[ 520.649291][ C0] __schedule+0xa00/0x4b50
[ 520.652761][ C0] ? find_held_lock+0x2d/0x110
[ 520.656399][ C0] ? rescuer_thread+0x724/0xcf0
[ 520.659701][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.663663][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 520.667682][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 520.671509][ C0] schedule+0xd2/0x1f0
[ 520.674537][ C0] rescuer_thread+0x780/0xcf0
[ 520.678018][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 520.681629][ C0] ? worker_thread+0x1080/0x1080
[ 520.685103][ C0] ? __kthread_parkme+0x15f/0x220
[ 520.688878][ C0] ? worker_thread+0x1080/0x1080
[ 520.692482][ C0] kthread+0x2e9/0x3a0
[ 520.695408][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 520.699288][ C0] ret_from_fork+0x1f/0x30
[ 520.702422][ C0]
[ 520.705025][ C0] task:syslogd state:S stack:25672 pid: 3117 ppid: 1 flags:0x00000000
[ 520.711409][ C0] Call Trace:
[ 520.713869][ C0]
[ 520.716204][ C0] __schedule+0xa00/0x4b50
[ 520.719656][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.723503][ C0] ? find_held_lock+0x2d/0x110
[ 520.726278][ C0] schedule+0xd2/0x1f0
[ 520.729006][ C0] schedule_timeout+0x1db/0x2a0
[ 520.732687][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 520.736021][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.740469][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.745038][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 520.749009][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 520.753480][ C0] ? prepare_to_wait_exclusive+0xd7/0x2b0
[ 520.758560][ C0] __skb_wait_for_more_packets+0x35b/0x5e0
[ 520.762939][ C0] ? skb_free_datagram+0x1f0/0x1f0
[ 520.768477][ C0] ? proto_seq_start+0x50/0x50
[ 520.772402][ C0] ? skb_attempt_defer_free+0x400/0x400
[ 520.776145][ C0] __unix_dgram_recvmsg+0x202/0xb90
[ 520.779749][ C0] ? unix_stream_connect+0x1680/0x1680
[ 520.783388][ C0] ? avc_has_extended_perms+0xee0/0xee0
[ 520.787074][ C0] ? lock_chain_count+0x20/0x20
[ 520.790346][ C0] unix_dgram_recvmsg+0xc0/0xe0
[ 520.794639][ C0] sock_read_iter+0x337/0x470
[ 520.798836][ C0] ? ____sys_recvmsg+0x600/0x600
[ 520.802910][ C0] ? inode_has_perm+0x1a2/0x220
[ 520.807044][ C0] new_sync_read+0x4f9/0x5f0
[ 520.810959][ C0] ? ksys_lseek+0x1b0/0x1b0
[ 520.814423][ C0] ? security_file_permission+0xab/0xd0
[ 520.819160][ C0] vfs_read+0x492/0x5d0
[ 520.821877][ C0] ksys_read+0x1e8/0x250
[ 520.824637][ C0] ? vfs_write+0xac0/0xac0
[ 520.827544][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 520.831407][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 520.835395][ C0] do_syscall_64+0x35/0xb0
[ 520.838451][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.842225][ C0] RIP: 0033:0x7f7f0befa8fe
[ 520.845672][ C0] RSP: 002b:00007ffd0b65c458 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 520.851832][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0befa8fe
[ 520.857969][ C0] RDX: 00000000000000ff RSI: 0000555d184b2300 RDI: 0000000000000000
[ 520.864770][ C0] RBP: 0000555d184b22c0 R08: 00007f7f0bf8a040 R09: 00007f7f0bf8a0c0
[ 520.870862][ C0] R10: 00007f7f0bf89fc0 R11: 0000000000000246 R12: 0000555d184b2350
[ 520.876552][ C0] R13: 0000555d184b2300 R14: 0000000000000000 R15: 0000000000000000
[ 520.883132][ C0]
[ 520.885422][ C0] task:acpid state:S stack:24192 pid: 3120 ppid: 1 flags:0x00000000
[ 520.893116][ C0] Call Trace:
[ 520.895824][ C0]
[ 520.898277][ C0] __schedule+0xa00/0x4b50
[ 520.902182][ C0] ? io_schedule_timeout+0x140/0x140
[ 520.906297][ C0] ? find_held_lock+0x2d/0x110
[ 520.910286][ C0] schedule+0xd2/0x1f0
[ 520.913588][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 520.918346][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 520.922816][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.927473][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 520.932314][ C0] ? poll_initwait+0x170/0x170
[ 520.935937][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 520.940058][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 520.944954][ C0] do_select+0x11a1/0x16a0
[ 520.948880][ C0] ? select_estimate_accuracy+0x320/0x320
[ 520.953111][ C0] ? lock_chain_count+0x20/0x20
[ 520.956638][ C0] ? mark_lock.part.0+0xee/0x1910
[ 520.960219][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.966119][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.971425][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.976470][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.981439][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.986329][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.991270][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 520.995943][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 521.000702][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 521.005359][ C0] core_sys_select+0x3c2/0x9c0
[ 521.008934][ C0] ? do_compat_pselect+0x210/0x210
[ 521.012508][ C0] ? __lock_acquire+0x163e/0x5660
[ 521.016277][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.020405][ C0] ? set_user_sigmask+0x213/0x2a0
[ 521.024027][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.028266][ C0] ? __set_current_blocked+0x110/0x110
[ 521.032976][ C0] do_pselect.constprop.0+0x17b/0x1c0
[ 521.036899][ C0] ? kern_select+0x1c0/0x1c0
[ 521.040376][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 521.044583][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 521.048337][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 521.052196][ C0] __x64_sys_pselect6+0x17f/0x230
[ 521.056239][ C0] ? __ia32_sys_select+0x150/0x150
[ 521.060533][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 521.064466][ C0] do_syscall_64+0x35/0xb0
[ 521.067059][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.070866][ C0] RIP: 0033:0x7faf7cfd9bf4
[ 521.073848][ C0] RSP: 002b:00007fff19598080 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 521.079005][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf7cfd9bf4
[ 521.083973][ C0] RDX: 0000000000000000 RSI: 00007fff19598188 RDI: 000000000000000d
[ 521.089090][ C0] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[ 521.093916][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff19598188
[ 521.098401][ C0] R13: 0000000000000040 R14: 000000000000000c R15: 0000000000000000
[ 521.103021][ C0]
[ 521.104775][ C0] task:klogd state:S stack:26328 pid: 3124 ppid: 1 flags:0x00000000
[ 521.110246][ C0] Call Trace:
[ 521.112751][ C0]
[ 521.115041][ C0] __schedule+0xa00/0x4b50
[ 521.117989][ C0] ? get_data+0x5d0/0x5d0
[ 521.120609][ C0] ? io_schedule_timeout+0x140/0x140
[ 521.123883][ C0] ? prb_read_valid+0x75/0xa0
[ 521.126734][ C0] ? prb_final_commit+0xa0/0xa0
[ 521.129653][ C0] schedule+0xd2/0x1f0
[ 521.132129][ C0] syslog_print+0x1c2/0x580
[ 521.134972][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 521.138495][ C0] ? record_print_text+0x3e0/0x3e0
[ 521.141890][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 521.145530][ C0] ? avc_has_extended_perms+0xee0/0xee0
[ 521.148748][ C0] ? __sys_sendto+0x243/0x320
[ 521.151447][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.155948][ C0] ? cred_has_capability.isra.0+0x143/0x2b0
[ 521.160007][ C0] ? cred_has_capability.isra.0+0x14e/0x2b0
[ 521.163661][ C0] do_syslog.part.0+0x1db/0x5f0
[ 521.166834][ C0] ? __wake_up_klogd.part.0+0xf0/0xf0
[ 521.170439][ C0] ? cap_capable+0x1f1/0x280
[ 521.173341][ C0] ? selinux_syslog+0xf4/0x2a0
[ 521.176550][ C0] ? security_syslog+0x73/0x90
[ 521.179445][ C0] __x64_sys_syslog+0x97/0xc0
[ 521.183157][ C0] do_syscall_64+0x35/0xb0
[ 521.186528][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.190548][ C0] RIP: 0033:0x7f340c4f58b7
[ 521.193402][ C0] RSP: 002b:00007ffe8deec9f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[ 521.198516][ C0] RAX: ffffffffffffffda RBX: 00007f340c682490 RCX: 00007f340c4f58b7
[ 521.203647][ C0] RDX: 00000000000003ff RSI: 00007f340c682490 RDI: 0000000000000002
[ 521.208558][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000555abfa586f0
[ 521.213823][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f340c682490
[ 521.218757][ C0] R13: 00007f340c68264b R14: 00007f340c68264b R15: 0000000000000000
[ 521.223772][ C0]
[ 521.225683][ C0] task:udevd state:R running task stack:26352 pid: 3135 ppid: 1 flags:0x00004008
[ 521.232698][ C0] Call Trace:
[ 521.234969][ C0]
[ 521.237226][ C0] sched_show_task+0x44c/0x5c0
[ 521.241204][ C0] ? sched_core_cpu_starting+0x440/0x440
[ 521.246064][ C0] ? cpumask_next+0xa4/0xf0
[ 521.249914][ C0] ? touch_all_softlockup_watchdogs+0xc0/0x110
[ 521.254697][ C0] show_state_filter+0x13e/0x300
[ 521.258880][ C0] ? setkeycode_helper+0x90/0x90
[ 521.262846][ C0] k_spec+0xe1/0x130
[ 521.265937][ C0] kbd_event+0xcdd/0x1780
[ 521.268952][ C0] ? k_fn+0xb0/0xb0
[ 521.272196][ C0] ? lock_release+0x780/0x780
[ 521.275951][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 521.280490][ C0] ? k_fn+0xb0/0xb0
[ 521.283319][ C0] input_to_handler+0x3b9/0x4c0
[ 521.287280][ C0] input_pass_values.part.0+0x230/0x710
[ 521.291492][ C0] input_handle_event+0x67e/0x1440
[ 521.295166][ C0] input_event+0x8e/0xb0
[ 521.298450][ C0] hidinput_hid_event+0x79d/0x2010
[ 521.302705][ C0] ? hidinput_connect+0x9900/0x9900
[ 521.306638][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 521.310514][ C0] ? input_event+0x99/0xb0
[ 521.313872][ C0] ? __sanitizer_cov_trace_switch+0x50/0x90
[ 521.318608][ C0] hid_process_event+0x491/0x570
[ 521.321787][ C0] hid_input_array_field+0x4d7/0x660
[ 521.325046][ C0] hid_report_raw_event+0xa8a/0x1280
[ 521.328551][ C0] hid_input_report+0x360/0x4c0
[ 521.331991][ C0] ? ktime_get_mono_fast_ns+0x181/0x200
[ 521.335291][ C0] hid_irq_in+0x50e/0x690
[ 521.337973][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 521.341311][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 521.344757][ C0] dummy_timer+0x11f9/0x32b0
[ 521.347872][ C0] ? dummy_dequeue+0x500/0x500
[ 521.351100][ C0] ? dummy_dequeue+0x500/0x500
[ 521.354216][ C0] call_timer_fn+0x1a5/0x6b0
[ 521.357299][ C0] ? timer_fixup_activate+0x350/0x350
[ 521.360903][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 521.364059][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 521.367427][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 521.370855][ C0] ? dummy_dequeue+0x500/0x500
[ 521.374317][ C0] __run_timers.part.0+0x679/0xa80
[ 521.377550][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 521.380411][ C0] ? __wake_up_locked_sync_key+0x20/0x20
[ 521.383834][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 521.387053][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 521.390032][ C0] run_timer_softirq+0xb3/0x1d0
[ 521.393161][ C0] __do_softirq+0x29b/0x9c2
[ 521.396135][ C0] __irq_exit_rcu+0x123/0x180
[ 521.398951][ C0] irq_exit_rcu+0x5/0x20
[ 521.401571][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 521.405026][ C0]
[ 521.406935][ C0]
[ 521.409810][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 521.414707][ C0] RIP: 0010:kfree+0x145/0x310
[ 521.418466][ C0] Code: 4c 89 f2 4c 89 ef e8 6a f8 ff ff 4d 85 e4 0f 85 c7 00 00 00 9c 58 f6 c4 02 0f 85 7f 01 00 00 4d 85 e4 74 01 fb 48 8b 44 24 08 <65> 48 2b 04 25 28 00 00 00 0f 85 ab 01 00 00 48 83 c4 10 5b 5d 41
[ 521.430330][ C0] RSP: 0018:ffffc90002e07df0 EFLAGS: 00000206
[ 521.434631][ C0] RAX: 1ac6677d40542600 RBX: ffffea000071e900 RCX: 1ffffffff1b75ae9
[ 521.440404][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 521.446133][ C0] RBP: ffff88801c7a4300 R08: 0000000000000001 R09: 0000000000000001
[ 521.452631][ C0] R10: 0000000080000000 R11: 000000000008a07a R12: 0000000000000200
[ 521.459274][ C0] R13: ffff888011840400 R14: ffffffff8200f6a3 R15: ffff88801feb3c60
[ 521.465463][ C0] ? kernfs_fop_release+0xe3/0x190
[ 521.469743][ C0] kernfs_fop_release+0xe3/0x190
[ 521.473437][ C0] __fput+0x277/0x9d0
[ 521.476610][ C0] ? kernfs_release_file+0x190/0x190
[ 521.481133][ C0] task_work_run+0xdd/0x1a0
[ 521.485089][ C0] exit_to_user_mode_prepare+0x23c/0x250
[ 521.489179][ C0] syscall_exit_to_user_mode+0x19/0x50
[ 521.493123][ C0] do_syscall_64+0x42/0xb0
[ 521.496670][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.501731][ C0] RIP: 0033:0x7f782492a467
[ 521.505565][ C0]
[ 521.511359][ C0] ================================
[ 521.514549][ C0] WARNING: inconsistent lock state
[ 521.517916][ C0] 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 Not tainted
[ 521.522691][ C0] --------------------------------
[ 521.531634][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
[ 521.537476][ C0] udevd/3135 [HC0[0]:SC1[1]:HE0:SE0] takes:
[ 521.541602][ C0] ffffffff8beb39f8 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130
[ 521.547146][ C0] {SOFTIRQ-ON-W} state was registered at:
[ 521.551187][ C0] lock_acquire+0x1ab/0x570
[ 521.554271][ C0] _raw_spin_lock+0x2a/0x40
[ 521.557141][ C0] alloc_vmap_area+0xa49/0x1f00
[ 521.560067][ C0] __get_vm_area_node+0x142/0x3f0
[ 521.563197][ C0] __vmalloc_node_range+0x250/0x13e0
[ 521.566448][ C0] __vmalloc+0x69/0x80
[ 521.568871][ C0] pcpu_mem_zalloc+0x51/0xa0
[ 521.571662][ C0] pcpu_create_chunk+0xd7/0x930
[ 521.575004][ C0] pcpu_alloc+0x1012/0x13d0
[ 521.578880][ C0] alloc_kmem_cache_cpus.constprop.0+0x29/0xc0
[ 521.584419][ C0] do_tune_cpucache+0x37/0x230
[ 521.588235][ C0] enable_cpucache+0x3c/0xa0
[ 521.591446][ C0] kmem_cache_init_late+0x33/0x66
[ 521.595309][ C0] start_kernel+0x2f5/0x48f
[ 521.598977][ C0] secondary_startup_64_no_verify+0xce/0xdb
[ 521.603484][ C0] irq event stamp: 1318879
[ 521.607173][ C0] hardirqs last enabled at (1318878): [] _raw_spin_unlock_irq+0x1f/0x40
[ 521.614705][ C0] hardirqs last disabled at (1318879): [] _raw_spin_lock_irqsave+0x4e/0x50
[ 521.622629][ C0] softirqs last enabled at (1317752): [] __irq_exit_rcu+0x123/0x180
[ 521.629654][ C0] softirqs last disabled at (1318871): [] __irq_exit_rcu+0x123/0x180
[ 521.635573][ C0]
[ 521.635573][ C0] other info that might help us debug this:
[ 521.641433][ C0] Possible unsafe locking scenario:
[ 521.641433][ C0]
[ 521.647570][ C0] CPU0
[ 521.650507][ C0] ----
[ 521.653133][ C0] lock(vmap_area_lock);
[ 521.656687][ C0]
[ 521.659925][ C0] lock(vmap_area_lock);
[ 521.663721][ C0]
[ 521.663721][ C0] *** DEADLOCK ***
[ 521.663721][ C0]
[ 521.669804][ C0] 5 locks held by udevd/3135:
[ 521.673078][ C0] #0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0
[ 521.678599][ C0] #1: ffff88801aa18230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0
[ 521.685997][ C0] #2: ffffffff8bd845a0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 521.695649][ C0] #3: ffffffff8c7fcb58 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780
[ 521.703084][ C0] #4: ffffffff8bd845a0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300
[ 521.709888][ C0]
[ 521.709888][ C0] stack backtrace:
[ 521.713663][ C0] CPU: 0 PID: 3135 Comm: udevd Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0
[ 521.719691][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[ 521.726042][ C0] Call Trace:
[ 521.728470][ C0]
[ 521.730667][ C0] dump_stack_lvl+0xcd/0x134
[ 521.734490][ C0] mark_lock.part.0.cold+0x18/0xd8
[ 521.738755][ C0] ? lock_chain_count+0x20/0x20
[ 521.742331][ C0] ? desc_read_finalized_seq+0x12a/0x1c0
[ 521.747187][ C0] ? memcpy+0x39/0x60
[ 521.751024][ C0] ? desc_read+0x2d6/0x380
[ 521.754819][ C0] ? _prb_read_valid+0x5f6/0x710
[ 521.758641][ C0] __lock_acquire+0x11e7/0x5660
[ 521.762378][ C0] ? __up_console_sem+0x47/0xc0
[ 521.766725][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.771719][ C0] lock_acquire+0x1ab/0x570
[ 521.774977][ C0] ? find_vmap_area+0x1c/0x130
[ 521.778522][ C0] ? lock_release+0x780/0x780
[ 521.781891][ C0] ? console_emit_next_record.constprop.0+0x840/0x840
[ 521.786163][ C0] ? irq_work_claim+0x76/0x90
[ 521.789928][ C0] ? irq_work_queue+0x29/0x80
[ 521.793451][ C0] ? __wake_up_klogd.part.0+0x99/0xf0
[ 521.797847][ C0] _raw_spin_lock+0x2a/0x40
[ 521.801840][ C0] ? find_vmap_area+0x1c/0x130
[ 521.806102][ C0] find_vmap_area+0x1c/0x130
[ 521.809732][ C0] __check_object_size+0x1f8/0x700
[ 521.813930][ C0] ? record_print_text.cold+0x16/0x16
[ 521.817603][ C0] copy_from_user_nmi+0xcb/0x130
[ 521.820948][ C0] show_opcodes+0x59/0xb0
[ 521.824091][ C0] show_iret_regs+0xd/0x33
[ 521.827571][ C0] __show_regs+0x1e/0x60
[ 521.830481][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.834748][ C0] show_trace_log_lvl+0x25b/0x2ba
[ 521.838264][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.842597][ C0] sched_show_task+0x44c/0x5c0
[ 521.845568][ C0] ? sched_core_cpu_starting+0x440/0x440
[ 521.849203][ C0] ? cpumask_next+0xa4/0xf0
[ 521.852099][ C0] ? touch_all_softlockup_watchdogs+0xc0/0x110
[ 521.856062][ C0] show_state_filter+0x13e/0x300
[ 521.859217][ C0] ? setkeycode_helper+0x90/0x90
[ 521.862694][ C0] k_spec+0xe1/0x130
[ 521.865088][ C0] kbd_event+0xcdd/0x1780
[ 521.868388][ C0] ? k_fn+0xb0/0xb0
[ 521.870973][ C0] ? lock_release+0x780/0x780
[ 521.874150][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 521.878232][ C0] ? k_fn+0xb0/0xb0
[ 521.881284][ C0] input_to_handler+0x3b9/0x4c0
[ 521.884581][ C0] input_pass_values.part.0+0x230/0x710
[ 521.888062][ C0] input_handle_event+0x67e/0x1440
[ 521.891486][ C0] input_event+0x8e/0xb0
[ 521.894066][ C0] hidinput_hid_event+0x79d/0x2010
[ 521.897314][ C0] ? hidinput_connect+0x9900/0x9900
[ 521.900782][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 521.904638][ C0] ? input_event+0x99/0xb0
[ 521.908129][ C0] ? __sanitizer_cov_trace_switch+0x50/0x90
[ 521.912505][ C0] hid_process_event+0x491/0x570
[ 521.916277][ C0] hid_input_array_field+0x4d7/0x660
[ 521.920397][ C0] hid_report_raw_event+0xa8a/0x1280
[ 521.924302][ C0] hid_input_report+0x360/0x4c0
[ 521.927993][ C0] ? ktime_get_mono_fast_ns+0x181/0x200
[ 521.932384][ C0] hid_irq_in+0x50e/0x690
[ 521.935958][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 521.940047][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 521.944181][ C0] dummy_timer+0x11f9/0x32b0
[ 521.947925][ C0] ? dummy_dequeue+0x500/0x500
[ 521.951787][ C0] ? dummy_dequeue+0x500/0x500
[ 521.955584][ C0] call_timer_fn+0x1a5/0x6b0
[ 521.959091][ C0] ? timer_fixup_activate+0x350/0x350
[ 521.963082][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 521.966867][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 521.970932][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 521.975052][ C0] ? dummy_dequeue+0x500/0x500
[ 521.978303][ C0] __run_timers.part.0+0x679/0xa80
[ 521.982109][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 521.986065][ C0] ? __wake_up_locked_sync_key+0x20/0x20
[ 521.990826][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 521.995077][ C0] ? sched_clock_cpu+0x69/0x2b0
[ 521.999460][ C0] run_timer_softirq+0xb3/0x1d0
[ 522.004207][ C0] __do_softirq+0x29b/0x9c2
[ 522.008512][ C0] __irq_exit_rcu+0x123/0x180
[ 522.012953][ C0] irq_exit_rcu+0x5/0x20
[ 522.017310][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 522.024011][ C0]
[ 522.026283][ C0]
[ 522.029338][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 522.035370][ C0] RIP: 0010:kfree+0x145/0x310
[ 522.039698][ C0] Code: 4c 89 f2 4c 89 ef e8 6a f8 ff ff 4d 85 e4 0f 85 c7 00 00 00 9c 58 f6 c4 02 0f 85 7f 01 00 00 4d 85 e4 74 01 fb 48 8b 44 24 08 <65> 48 2b 04 25 28 00 00 00 0f 85 ab 01 00 00 48 83 c4 10 5b 5d 41
[ 522.054742][ C0] RSP: 0018:ffffc90002e07df0 EFLAGS: 00000206
[ 522.058581][ C0] RAX: 1ac6677d40542600 RBX: ffffea000071e900 RCX: 1ffffffff1b75ae9
[ 522.063444][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 522.068147][ C0] RBP: ffff88801c7a4300 R08: 0000000000000001 R09: 0000000000000001
[ 522.073095][ C0] R10: 0000000080000000 R11: 000000000008a07a R12: 0000000000000200
[ 522.078127][ C0] R13: ffff888011840400 R14: ffffffff8200f6a3 R15: ffff88801feb3c60
[ 522.083007][ C0] ? kernfs_fop_release+0xe3/0x190
[ 522.086301][ C0] kernfs_fop_release+0xe3/0x190
[ 522.089408][ C0] __fput+0x277/0x9d0
[ 522.092257][ C0] ? kernfs_release_file+0x190/0x190
[ 522.095581][ C0] task_work_run+0xdd/0x1a0
[ 522.098544][ C0] exit_to_user_mode_prepare+0x23c/0x250
[ 522.101923][ C0] syscall_exit_to_user_mode+0x19/0x50
[ 522.105811][ C0] do_syscall_64+0x42/0xb0
[ 522.109258][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.113000][ C0] RIP: 0033:0x7f782492a467
[ 522.115807][ C0] Code: 44 00 00 48 8b 15 11 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e1 a9 0c 00 f7 d8 64 89 02 b8
[ 522.127858][ C0] RSP: 002b:00007ffd8e5b1188 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 522.133771][ C0] RAX: 0000000000000000 RBX: 000055a608c98050 RCX: 00007f782492a467
[ 522.138705][ C0] RDX: 00007f78249f1780 RSI: 0000000000000000 RDI: 000000000000000c
[ 522.143885][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 522.148805][ C0] R10: 00007f78249b4fc0 R11: 0000000000000202 R12: 00007f78249f2380
[ 522.153816][ C0] R13: 00000000000001f2 R14: 0000000000000004 R15: 0000000000000000
[ 522.158753][ C0]
[ 522.160484][ C0] Code: 44 00 00 48 8b 15 11 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 e1 a9 0c 00 f7 d8 64 89 02 b8
[ 522.172626][ C0] RSP: 002b:00007ffd8e5b1188 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 522.177835][ C0] RAX: 0000000000000000 RBX: 000055a608c98050 RCX: 00007f782492a467
[ 522.182720][ C0] RDX: 00007f78249f1780 RSI: 0000000000000000 RDI: 000000000000000c
[ 522.187573][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 522.192494][ C0] R10: 00007f78249b4fc0 R11: 0000000000000202 R12: 00007f78249f2380
[ 522.197251][ C0] R13: 00000000000001f2 R14: 0000000000000004 R15: 0000000000000000
[ 522.202115][ C0]
[ 522.204211][ C0] task:dbus-daemon state:S stack:27800 pid: 3338 ppid: 1 flags:0x00000000
[ 522.210479][ C0] Call Trace:
[ 522.212652][ C0]
[ 522.214545][ C0] __schedule+0xa00/0x4b50
[ 522.217587][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.221162][ C0] ? io_schedule_timeout+0x140/0x140
[ 522.224461][ C0] schedule+0xd2/0x1f0
[ 522.227205][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 522.231163][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 522.234891][ C0] ? do_epoll_wait+0x1277/0x1930
[ 522.238017][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.240878][ C0] ? do_raw_write_lock+0x11a/0x280
[ 522.243720][ C0] ? do_raw_read_unlock+0x70/0x70
[ 522.246718][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 522.250023][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 522.253295][ C0] do_epoll_wait+0x1290/0x1930
[ 522.256261][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 522.259666][ C0] ? find_held_lock+0x2d/0x110
[ 522.263043][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 522.266706][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 522.270278][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.273467][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 522.277288][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 522.281351][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.285381][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.289234][ C0] do_syscall_64+0x35/0xb0
[ 522.292228][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.295759][ C0] RIP: 0033:0x7fa6abc93e46
[ 522.299362][ C0] RSP: 002b:00007ffeb4724258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 522.305294][ C0] RAX: ffffffffffffffda RBX: 00007ffeb4724268 RCX: 00007fa6abc93e46
[ 522.311426][ C0] RDX: 0000000000000040 RSI: 00007ffeb4724268 RDI: 0000000000000003
[ 522.316646][ C0] RBP: 00007ffeb47245f8 R08: 000000000000001f R09: 00007ffeb478a080
[ 522.322119][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[ 522.327831][ C0] R13: 0000000000000001 R14: 00007ffeb47245f8 R15: 00007ffeb472489c
[ 522.334068][ C0]
[ 522.336607][ C0] task:dhcpcd state:S stack:25968 pid: 3351 ppid: 1 flags:0x00000000
[ 522.343331][ C0] Call Trace:
[ 522.345506][ C0]
[ 522.347441][ C0] __schedule+0xa00/0x4b50
[ 522.350322][ C0] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 522.354121][ C0] ? io_schedule_timeout+0x140/0x140
[ 522.357393][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 522.361586][ C0] schedule+0xd2/0x1f0
[ 522.365030][ C0] schedule_hrtimeout_range_clock+0x195/0x390
[ 522.369745][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 522.373843][ C0] ? poll_initwait+0x170/0x170
[ 522.376834][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.379999][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 522.383974][ C0] ? poll_initwait+0x170/0x170
[ 522.386716][ C0] ? unix_dgram_poll+0x410/0x770
[ 522.389877][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 522.393382][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 522.397442][ C0] do_sys_poll+0x897/0xe90
[ 522.400432][ C0] ? compat_core_sys_select+0x820/0x820
[ 522.404026][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.407113][ C0] ? lock_chain_count+0x20/0x20
[ 522.410071][ C0] ? sock_sendmsg+0x55/0x120
[ 522.412665][ C0] ? lock_chain_count+0x20/0x20
[ 522.415744][ C0] ? lock_chain_count+0x20/0x20
[ 522.418911][ C0] ? sock_sendmsg+0x120/0x120
[ 522.421949][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.425078][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.429078][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.433394][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.437545][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.441662][ C0] ? find_held_lock+0x2d/0x110
[ 522.444925][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 522.448181][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.451231][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 522.454611][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 522.458050][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.461281][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.464437][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.468044][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 522.471374][ C0] ? set_user_sigmask+0x213/0x2a0
[ 522.474400][ C0] ? __set_current_blocked+0x110/0x110
[ 522.478670][ C0] __x64_sys_ppoll+0x210/0x280
[ 522.482677][ C0] ? __ia32_sys_poll+0x480/0x480
[ 522.486190][ C0] ? __secure_computing+0x24e/0x3e0
[ 522.489416][ C0] do_syscall_64+0x35/0xb0
[ 522.492175][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.495600][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 522.498711][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 522.504230][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 522.509644][ C0] RDX: 00007ffcf26555f0 RSI: 0000000000000004 RDI: 000055bb3c1b1bd0
[ 522.515418][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007ffcf2723080
[ 522.522218][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 00007ffcf26555f0
[ 522.527811][ C0] R13: 000055bb3a2f0610 R14: 0000000000000000 R15: 0000000000000000
[ 522.534678][ C0]
[ 522.537762][ C0] task:dhcpcd state:S stack:23256 pid: 3352 ppid: 3351 flags:0x00000000
[ 522.545122][ C0] Call Trace:
[ 522.548173][ C0]
[ 522.550784][ C0] __schedule+0xa00/0x4b50
[ 522.554366][ C0] ? find_held_lock+0x2d/0x110
[ 522.557616][ C0] ? io_schedule_timeout+0x140/0x140
[ 522.560919][ C0] ? __pollwait+0x252/0x430
[ 522.564317][ C0] schedule+0xd2/0x1f0
[ 522.566812][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 522.570221][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 522.574857][ C0] ? poll_initwait+0x170/0x170
[ 522.577781][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.581118][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 522.584617][ C0] ? __pollwait+0x252/0x430
[ 522.587473][ C0] ? __pollwait+0x252/0x430
[ 522.590417][ C0] ? poll_initwait+0x170/0x170
[ 522.593537][ C0] ? unix_dgram_poll+0x410/0x770
[ 522.596715][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 522.600223][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 522.604006][ C0] do_sys_poll+0x897/0xe90
[ 522.606799][ C0] ? compat_core_sys_select+0x820/0x820
[ 522.610153][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.613304][ C0] ? lock_chain_count+0x20/0x20
[ 522.616314][ C0] ? lock_chain_count+0x20/0x20
[ 522.619598][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.623016][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.625813][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.629874][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.633863][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.637906][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.642028][ C0] ? find_held_lock+0x2d/0x110
[ 522.645198][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 522.648632][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.652199][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 522.655421][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 522.658440][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.661808][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.665029][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.668323][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 522.671915][ C0] ? set_user_sigmask+0x213/0x2a0
[ 522.674979][ C0] ? __set_current_blocked+0x110/0x110
[ 522.678336][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.681531][ C0] __x64_sys_ppoll+0x210/0x280
[ 522.684978][ C0] ? __ia32_sys_poll+0x480/0x480
[ 522.688462][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.692313][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.696754][ C0] do_syscall_64+0x35/0xb0
[ 522.699640][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.703225][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 522.706190][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 522.711903][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 522.717441][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055bb3c1a6db0
[ 522.723480][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007ffcf26352d0
[ 522.728977][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 522.734757][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 522.740939][ C0]
[ 522.743427][ C0] task:dhcpcd state:S stack:28168 pid: 3353 ppid: 3351 flags:0x00000000
[ 522.749791][ C0] Call Trace:
[ 522.752204][ C0]
[ 522.754291][ C0] __schedule+0xa00/0x4b50
[ 522.757081][ C0] ? io_schedule_timeout+0x140/0x140
[ 522.760693][ C0] ? __pollwait+0x252/0x430
[ 522.763622][ C0] schedule+0xd2/0x1f0
[ 522.766047][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 522.769809][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 522.773275][ C0] ? poll_initwait+0x170/0x170
[ 522.776637][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.780893][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 522.785689][ C0] ? __pollwait+0x252/0x430
[ 522.789492][ C0] ? poll_initwait+0x170/0x170
[ 522.793197][ C0] ? unix_dgram_poll+0x410/0x770
[ 522.797435][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 522.801743][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 522.806627][ C0] do_sys_poll+0x897/0xe90
[ 522.809976][ C0] ? compat_core_sys_select+0x820/0x820
[ 522.814829][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.818840][ C0] ? lock_chain_count+0x20/0x20
[ 522.823230][ C0] ? sock_sendmsg+0x55/0x120
[ 522.826694][ C0] ? lock_chain_count+0x20/0x20
[ 522.830233][ C0] ? sock_sendmsg+0x120/0x120
[ 522.833122][ C0] ? mark_lock.part.0+0xee/0x1910
[ 522.836298][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.841137][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.846073][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.850913][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 522.855719][ C0] ? find_held_lock+0x2d/0x110
[ 522.859175][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 522.862872][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 522.866497][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 522.870226][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 522.873393][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.876676][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 522.880002][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.883981][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 522.888171][ C0] ? set_user_sigmask+0x213/0x2a0
[ 522.892424][ C0] ? __set_current_blocked+0x110/0x110
[ 522.897138][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 522.902020][ C0] __x64_sys_ppoll+0x210/0x280
[ 522.906229][ C0] ? __ia32_sys_poll+0x480/0x480
[ 522.909188][ C0] ? __secure_computing+0x24e/0x3e0
[ 522.912393][ C0] do_syscall_64+0x35/0xb0
[ 522.915120][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.919045][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 522.921564][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 522.927603][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 522.932634][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055bb3c1b0600
[ 522.937842][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 522.943191][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 522.947990][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 522.952752][ C0]
[ 522.954757][ C0] task:dhcpcd state:S stack:28168 pid: 3354 ppid: 3351 flags:0x00000000
[ 522.960359][ C0] Call Trace:
[ 522.962452][ C0]
[ 522.964311][ C0] __schedule+0xa00/0x4b50
[ 522.967098][ C0] ? io_schedule_timeout+0x140/0x140
[ 522.970441][ C0] ? __pollwait+0x252/0x430
[ 522.973512][ C0] schedule+0xd2/0x1f0
[ 522.976243][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 522.979831][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 522.983594][ C0] ? poll_initwait+0x170/0x170
[ 522.986640][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 522.989995][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 522.993618][ C0] ? __pollwait+0x252/0x430
[ 522.997085][ C0] ? __pollwait+0x252/0x430
[ 522.999939][ C0] ? poll_initwait+0x170/0x170
[ 523.003191][ C0] ? unix_dgram_poll+0x410/0x770
[ 523.006384][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 523.010326][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 523.014855][ C0] do_sys_poll+0x897/0xe90
[ 523.017991][ C0] ? compat_core_sys_select+0x820/0x820
executing program
[ 523.022481][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.027099][ C0] ? lock_chain_count+0x20/0x20
[ 523.030062][ C0] ? unix_bind+0x1580/0x1580
[ 523.033363][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.037354][ C0] ? lock_chain_count+0x20/0x20
[ 523.040984][ C0] ? selinux_socket_recvmsg+0x203/0x2b0
[ 523.045269][ C0] ? selinux_socket_getsockopt+0x2b0/0x2b0
[ 523.049679][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.053773][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.058850][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.063034][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.067740][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.072128][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.076290][ C0] ? find_held_lock+0x2d/0x110
[ 523.079210][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 523.082412][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.085516][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 523.088786][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 523.092154][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.096051][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.099950][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.103152][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 523.106814][ C0] ? set_user_sigmask+0x213/0x2a0
[ 523.110722][ C0] ? __set_current_blocked+0x110/0x110
[ 523.114307][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 523.118281][ C0] __x64_sys_ppoll+0x210/0x280
[ 523.121568][ C0] ? __ia32_sys_poll+0x480/0x480
[ 523.124821][ C0] ? __secure_computing+0x24e/0x3e0
[ 523.127994][ C0] do_syscall_64+0x35/0xb0
[ 523.130824][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.134807][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 523.138210][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 523.143649][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 523.148485][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055bb3c1b0600
[ 523.153716][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00007fa4bbdfba60
[ 523.159000][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 523.164116][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 523.169223][ C0]
[ 523.171204][ C0] task:sshd state:S stack:27848 pid: 3446 ppid: 1 flags:0x00000000
[ 523.176850][ C0] Call Trace:
[ 523.178923][ C0]
[ 523.180678][ C0] __schedule+0xa00/0x4b50
[ 523.183581][ C0] ? __pollwait+0x252/0x430
[ 523.186395][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.189655][ C0] ? io_schedule_timeout+0x140/0x140
[ 523.192748][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 523.196004][ C0] schedule+0xd2/0x1f0
[ 523.198287][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 523.202199][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 523.205782][ C0] ? poll_initwait+0x170/0x170
[ 523.208993][ C0] ? tcp_poll+0x43d/0xf30
[ 523.211834][ C0] ? tcp_peek_len+0x370/0x370
[ 523.214980][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 523.219808][ C0] do_select+0x11a1/0x16a0
[ 523.223776][ C0] ? select_estimate_accuracy+0x320/0x320
[ 523.230130][ C0] ? lock_chain_count+0x20/0x20
[ 523.234987][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.239317][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.244036][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.248761][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.253224][ C0] ? lock_chain_count+0x20/0x20
[ 523.256715][ C0] ? arch_stack_walk+0x5c/0xe0
[ 523.260583][ C0] ? find_held_lock+0x2d/0x110
[ 523.264201][ C0] ? __might_fault+0xd1/0x170
[ 523.267704][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.271701][ C0] core_sys_select+0x3c2/0x9c0
[ 523.276152][ C0] ? do_compat_pselect+0x210/0x210
[ 523.280684][ C0] ? find_held_lock+0x2d/0x110
[ 523.284081][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 523.287990][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.291430][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 523.294741][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 523.298175][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.301919][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.305540][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.309560][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
executing program
[ 523.313772][ C0] ? set_user_sigmask+0x213/0x2a0
[ 523.317418][ C0] ? __set_current_blocked+0x110/0x110
[ 523.321378][ C0] do_pselect.constprop.0+0x17b/0x1c0
[ 523.326106][ C0] ? kern_select+0x1c0/0x1c0
[ 523.331024][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 523.335304][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.338377][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.342265][ C0] __x64_sys_pselect6+0x17f/0x230
[ 523.346493][ C0] ? __ia32_sys_select+0x150/0x150
[ 523.350786][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 523.355210][ C0] do_syscall_64+0x35/0xb0
[ 523.359133][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.363885][ C0] RIP: 0033:0x7fd78ceb0d83
[ 523.367099][ C0] RSP: 002b:00007ffe1a932170 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 523.373867][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd78ceb0d83
[ 523.380521][ C0] RDX: 0000000000000000 RSI: 00005572505adc80 RDI: 0000000000000008
[ 523.386757][ C0] RBP: 00007ffe1a932358 R08: 0000000000000000 R09: 00007ffe1a9321b0
[ 523.392771][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
[ 523.398310][ C0] R13: 00005572505adc80 R14: 000000000000018c R15: 000055724f071e85
[ 523.403329][ C0]
[ 523.405247][ C0] task:getty state:S stack:24192 pid: 3450 ppid: 1 flags:0x00000000
[ 523.410940][ C0] Call Trace:
[ 523.412991][ C0]
[ 523.414801][ C0] __schedule+0xa00/0x4b50
[ 523.417316][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.420967][ C0] ? io_schedule_timeout+0x140/0x140
[ 523.424217][ C0] schedule+0xd2/0x1f0
[ 523.426736][ C0] schedule_timeout+0x1db/0x2a0
[ 523.429893][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 523.433198][ C0] ? __up_read+0x194/0x720
[ 523.435967][ C0] ? down_read+0x198/0x440
[ 523.438690][ C0] ? up_write+0x470/0x470
[ 523.441701][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 523.445628][ C0] wait_woken+0x18b/0x1f0
[ 523.448233][ C0] n_tty_read+0x104c/0x13c0
[ 523.451202][ C0] ? n_tty_receive_signal_char+0x150/0x150
[ 523.455231][ C0] ? __init_waitqueue_head+0xd0/0xd0
[ 523.458312][ C0] tty_read+0x33a/0x5d0
[ 523.460868][ C0] ? do_SAK+0x70/0x70
[ 523.463410][ C0] ? __lock_acquire+0x163e/0x5660
[ 523.466470][ C0] ? __fsnotify_parent+0x498/0xa60
[ 523.469257][ C0] new_sync_read+0x384/0x5f0
[ 523.472754][ C0] ? ksys_lseek+0x1b0/0x1b0
[ 523.476736][ C0] ? security_file_permission+0xab/0xd0
[ 523.481050][ C0] vfs_read+0x492/0x5d0
[ 523.484526][ C0] ksys_read+0x127/0x250
[ 523.488195][ C0] ? vfs_write+0xac0/0xac0
[ 523.491554][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 523.496127][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 523.501078][ C0] do_syscall_64+0x35/0xb0
[ 523.504674][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.509832][ C0] RIP: 0033:0x7ffa220da8fe
[ 523.513959][ C0] RSP: 002b:00007ffc60d2feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 523.520223][ C0] RAX: ffffffffffffffda RBX: 0000561c506242c0 RCX: 00007ffa220da8fe
[ 523.526367][ C0] RDX: 0000000000000001 RSI: 00007ffc60d2fed0 RDI: 0000000000000000
[ 523.532198][ C0] RBP: 0000561c50624320 R08: 0000000000000007 R09: 0000561c50625860
[ 523.538507][ C0] R10: 0000000000000063 R11: 0000000000000246 R12: 0000561c5062435c
[ 523.544153][ C0] R13: 00007ffc60d2fed0 R14: 0000000000000000 R15: 0000561c5062435c
[ 523.550067][ C0]
[ 523.552499][ C0] task:kworker/2:2 state:I stack:22432 pid: 3483 ppid: 2 flags:0x00004000
[ 523.559480][ C0] Workqueue: 0x0 (events)
[ 523.562720][ C0] Call Trace:
[ 523.564930][ C0]
[ 523.567183][ C0] __schedule+0xa00/0x4b50
[ 523.570260][ C0] ? find_held_lock+0x2d/0x110
[ 523.573425][ C0] ? worker_thread+0x157/0x1080
[ 523.577162][ C0] ? io_schedule_timeout+0x140/0x140
[ 523.581646][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 523.585840][ C0] schedule+0xd2/0x1f0
[ 523.588983][ C0] worker_thread+0x15c/0x1080
[ 523.592593][ C0] ? __kthread_parkme+0x15f/0x220
[ 523.596775][ C0] ? process_one_work+0x1610/0x1610
[ 523.601204][ C0] kthread+0x2e9/0x3a0
[ 523.605046][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 523.609522][ C0] ret_from_fork+0x1f/0x30
[ 523.612612][ C0]
[ 523.614593][ C0] task:dhcpcd state:S stack:27552 pid: 3492 ppid: 3352 flags:0x00000000
[ 523.621343][ C0] Call Trace:
[ 523.623590][ C0]
[ 523.625690][ C0] __schedule+0xa00/0x4b50
[ 523.628498][ C0] ? io_schedule_timeout+0x140/0x140
[ 523.631848][ C0] ? __pollwait+0x252/0x430
[ 523.634664][ C0] schedule+0xd2/0x1f0
[ 523.637210][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 523.640963][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 523.644987][ C0] ? poll_initwait+0x170/0x170
[ 523.648067][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.651324][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 523.654785][ C0] ? __pollwait+0x252/0x430
[ 523.657288][ C0] ? poll_initwait+0x170/0x170
[ 523.660077][ C0] ? unix_dgram_poll+0x410/0x770
[ 523.663333][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 523.666800][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 523.670863][ C0] do_sys_poll+0x897/0xe90
[ 523.673574][ C0] ? compat_core_sys_select+0x820/0x820
[ 523.677027][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.679977][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.682922][ C0] ? lock_chain_count+0x20/0x20
[ 523.685644][ C0] ? sock_sendmsg+0x55/0x120
[ 523.688599][ C0] ? lock_chain_count+0x20/0x20
[ 523.692287][ C0] ? sock_sendmsg+0x120/0x120
[ 523.695357][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.698448][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.702056][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.705967][ C0] ? security_file_permission+0xab/0xd0
[ 523.709871][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.714502][ C0] ? find_held_lock+0x2d/0x110
[ 523.717974][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 523.722226][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.725894][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 523.729762][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 523.733537][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.737429][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.741512][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.745329][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 523.748788][ C0] ? set_user_sigmask+0x213/0x2a0
[ 523.751712][ C0] ? __set_current_blocked+0x110/0x110
[ 523.755484][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 523.759312][ C0] __x64_sys_ppoll+0x210/0x280
[ 523.762398][ C0] ? __ia32_sys_poll+0x480/0x480
[ 523.765584][ C0] ? __secure_computing+0x24e/0x3e0
[ 523.768890][ C0] do_syscall_64+0x35/0xb0
[ 523.772091][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.776048][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 523.779334][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 523.785021][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 523.791047][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 523.796839][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 523.801833][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 523.807839][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 523.812831][ C0]
[ 523.814896][ C0] task:dhcpcd state:S stack:27952 pid: 3493 ppid: 3352 flags:0x00000000
[ 523.820869][ C0] Call Trace:
[ 523.823060][ C0]
[ 523.824865][ C0] __schedule+0xa00/0x4b50
[ 523.827571][ C0] ? find_held_lock+0x2d/0x110
[ 523.830581][ C0] ? io_schedule_timeout+0x140/0x140
[ 523.834184][ C0] ? __pollwait+0x252/0x430
[ 523.837453][ C0] schedule+0xd2/0x1f0
[ 523.839941][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 523.843826][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 523.848077][ C0] ? poll_initwait+0x170/0x170
[ 523.851788][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.856009][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 523.860250][ C0] ? __pollwait+0x252/0x430
[ 523.863807][ C0] ? poll_initwait+0x170/0x170
[ 523.867639][ C0] ? unix_dgram_poll+0x410/0x770
[ 523.871309][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 523.875168][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 523.879295][ C0] do_sys_poll+0x897/0xe90
[ 523.882562][ C0] ? compat_core_sys_select+0x820/0x820
[ 523.886399][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.889793][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.893777][ C0] ? lock_chain_count+0x20/0x20
[ 523.897397][ C0] ? sock_sendmsg+0x55/0x120
[ 523.900753][ C0] ? lock_chain_count+0x20/0x20
[ 523.903927][ C0] ? sock_sendmsg+0x120/0x120
[ 523.906921][ C0] ? mark_lock.part.0+0xee/0x1910
[ 523.910540][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.914708][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 523.919243][ C0] ? security_file_permission+0xab/0xd0
[ 523.922697][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.927123][ C0] ? find_held_lock+0x2d/0x110
[ 523.930553][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 523.934401][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 523.937736][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 523.940795][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 523.944034][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.947802][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 523.952029][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 523.956237][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 523.960518][ C0] ? set_user_sigmask+0x213/0x2a0
[ 523.964400][ C0] ? __set_current_blocked+0x110/0x110
[ 523.969063][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 523.973066][ C0] __x64_sys_ppoll+0x210/0x280
[ 523.976574][ C0] ? __ia32_sys_poll+0x480/0x480
[ 523.980639][ C0] ? __secure_computing+0x24e/0x3e0
[ 523.984909][ C0] do_syscall_64+0x35/0xb0
[ 523.988794][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.994077][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 523.997496][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 524.004277][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 524.009914][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 524.014420][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 524.019309][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 524.023814][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 524.028353][ C0]
[ 524.030321][ C0] task:dhcpcd state:S stack:27576 pid: 3506 ppid: 3352 flags:0x00000000
[ 524.036217][ C0] Call Trace:
[ 524.038374][ C0]
[ 524.040513][ C0] __schedule+0xa00/0x4b50
[ 524.043624][ C0] ? io_schedule_timeout+0x140/0x140
[ 524.047509][ C0] ? __pollwait+0x252/0x430
[ 524.050653][ C0] schedule+0xd2/0x1f0
[ 524.053501][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 524.057386][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 524.061000][ C0] ? poll_initwait+0x170/0x170
[ 524.063740][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.066842][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 524.071295][ C0] ? __pollwait+0x252/0x430
[ 524.074412][ C0] ? poll_initwait+0x170/0x170
[ 524.077812][ C0] ? unix_dgram_poll+0x410/0x770
[ 524.081842][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 524.086274][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 524.091276][ C0] do_sys_poll+0x897/0xe90
[ 524.094081][ C0] ? compat_core_sys_select+0x820/0x820
[ 524.098061][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.101528][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.104949][ C0] ? lock_chain_count+0x20/0x20
[ 524.108602][ C0] ? sock_sendmsg+0x55/0x120
[ 524.112266][ C0] ? lock_chain_count+0x20/0x20
[ 524.116288][ C0] ? sock_sendmsg+0x120/0x120
[ 524.120174][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.124070][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.129007][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.133717][ C0] ? security_file_permission+0xab/0xd0
[ 524.137394][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.141415][ C0] ? find_held_lock+0x2d/0x110
[ 524.145198][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 524.148699][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 524.151727][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 524.154804][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 524.157919][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.161081][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.164265][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.167460][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 524.170619][ C0] ? set_user_sigmask+0x213/0x2a0
[ 524.173385][ C0] ? __set_current_blocked+0x110/0x110
[ 524.176741][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 524.180096][ C0] __x64_sys_ppoll+0x210/0x280
[ 524.183066][ C0] ? __ia32_sys_poll+0x480/0x480
[ 524.186221][ C0] ? __secure_computing+0x24e/0x3e0
[ 524.189478][ C0] do_syscall_64+0x35/0xb0
[ 524.192267][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.196161][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 524.199339][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 524.204230][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 524.209125][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bafc0
[ 524.213818][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 524.220205][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 524.226468][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 524.233199][ C0]
[ 524.236555][ C0] task:dhcpcd state:S stack:27632 pid: 3548 ppid: 3352 flags:0x00000000
[ 524.244777][ C0] Call Trace:
[ 524.247557][ C0]
[ 524.249904][ C0] __schedule+0xa00/0x4b50
[ 524.253214][ C0] ? find_held_lock+0x2d/0x110
[ 524.256852][ C0] ? io_schedule_timeout+0x140/0x140
[ 524.260842][ C0] ? __pollwait+0x252/0x430
[ 524.264319][ C0] schedule+0xd2/0x1f0
[ 524.266967][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 524.270448][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 524.273899][ C0] ? poll_initwait+0x170/0x170
[ 524.276851][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.280839][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 524.284709][ C0] ? __pollwait+0x252/0x430
[ 524.287569][ C0] ? poll_initwait+0x170/0x170
[ 524.290289][ C0] ? unix_dgram_poll+0x410/0x770
[ 524.293266][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 524.296882][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 524.300803][ C0] do_sys_poll+0x897/0xe90
[ 524.303687][ C0] ? compat_core_sys_select+0x820/0x820
[ 524.307517][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.310713][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.314195][ C0] ? lock_chain_count+0x20/0x20
[ 524.317688][ C0] ? sock_sendmsg+0x55/0x120
[ 524.320672][ C0] ? lock_chain_count+0x20/0x20
[ 524.323466][ C0] ? sock_sendmsg+0x120/0x120
[ 524.326653][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.329934][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.334361][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.338655][ C0] ? security_file_permission+0xab/0xd0
[ 524.343099][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.347468][ C0] ? find_held_lock+0x2d/0x110
[ 524.350644][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 524.354258][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 524.358195][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 524.362266][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 524.366074][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.370165][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.374508][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.378581][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 524.382046][ C0] ? set_user_sigmask+0x213/0x2a0
[ 524.385147][ C0] ? __set_current_blocked+0x110/0x110
[ 524.388615][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 524.392159][ C0] __x64_sys_ppoll+0x210/0x280
[ 524.395617][ C0] ? __ia32_sys_poll+0x480/0x480
[ 524.399041][ C0] ? __secure_computing+0x24e/0x3e0
[ 524.402825][ C0] do_syscall_64+0x35/0xb0
[ 524.405804][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.409674][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 524.412472][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 524.417649][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 524.423446][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 524.428469][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 524.433753][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 524.438706][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 524.443658][ C0]
[ 524.445597][ C0] task:dhcpcd state:S stack:27952 pid: 3555 ppid: 3352 flags:0x00000000
[ 524.451721][ C0] Call Trace:
[ 524.453779][ C0]
[ 524.455607][ C0] __schedule+0xa00/0x4b50
[ 524.458741][ C0] ? io_schedule_timeout+0x140/0x140
[ 524.462114][ C0] ? __pollwait+0x252/0x430
[ 524.465030][ C0] schedule+0xd2/0x1f0
[ 524.467570][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 524.471057][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 524.474635][ C0] ? poll_initwait+0x170/0x170
[ 524.477800][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.481158][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 524.484700][ C0] ? __pollwait+0x252/0x430
[ 524.487592][ C0] ? poll_initwait+0x170/0x170
[ 524.490584][ C0] ? unix_dgram_poll+0x410/0x770
[ 524.493361][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 524.497140][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 524.501103][ C0] do_sys_poll+0x897/0xe90
[ 524.503855][ C0] ? compat_core_sys_select+0x820/0x820
[ 524.507296][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.510586][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.513870][ C0] ? lock_chain_count+0x20/0x20
[ 524.516921][ C0] ? sock_sendmsg+0x55/0x120
[ 524.520406][ C0] ? lock_chain_count+0x20/0x20
[ 524.523690][ C0] ? sock_sendmsg+0x120/0x120
[ 524.526809][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.530317][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.535173][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.540174][ C0] ? security_file_permission+0xab/0xd0
[ 524.544656][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.549320][ C0] ? find_held_lock+0x2d/0x110
[ 524.552735][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 524.556724][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 524.560319][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 524.564030][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 524.567645][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.571731][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.575611][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.579532][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 524.583125][ C0] ? set_user_sigmask+0x213/0x2a0
[ 524.586839][ C0] ? __set_current_blocked+0x110/0x110
[ 524.590270][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 524.593698][ C0] __x64_sys_ppoll+0x210/0x280
[ 524.596553][ C0] ? __ia32_sys_poll+0x480/0x480
[ 524.599493][ C0] ? __secure_computing+0x24e/0x3e0
[ 524.603210][ C0] do_syscall_64+0x35/0xb0
[ 524.605711][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.610011][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 524.613120][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 524.619245][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 524.625715][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 524.631860][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 524.637960][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 524.644243][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 524.649722][ C0]
[ 524.651884][ C0] task:dhcpcd state:S stack:27952 pid: 3556 ppid: 3352 flags:0x00000000
[ 524.658668][ C0] Call Trace:
[ 524.661038][ C0]
[ 524.663055][ C0] __schedule+0xa00/0x4b50
[ 524.666077][ C0] ? find_held_lock+0x2d/0x110
[ 524.669463][ C0] ? io_schedule_timeout+0x140/0x140
[ 524.673527][ C0] ? __pollwait+0x252/0x430
[ 524.676948][ C0] schedule+0xd2/0x1f0
[ 524.680053][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 524.685191][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 524.689559][ C0] ? poll_initwait+0x170/0x170
[ 524.693351][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.697318][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 524.701776][ C0] ? __pollwait+0x252/0x430
[ 524.705420][ C0] ? poll_initwait+0x170/0x170
[ 524.708784][ C0] ? unix_dgram_poll+0x410/0x770
[ 524.712616][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 524.717063][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 524.722131][ C0] do_sys_poll+0x897/0xe90
[ 524.725889][ C0] ? compat_core_sys_select+0x820/0x820
[ 524.730251][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.734614][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.738959][ C0] ? lock_chain_count+0x20/0x20
[ 524.742663][ C0] ? sock_sendmsg+0x55/0x120
[ 524.745544][ C0] ? lock_chain_count+0x20/0x20
[ 524.748871][ C0] ? sock_sendmsg+0x120/0x120
[ 524.751987][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.755449][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.759603][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.763773][ C0] ? security_file_permission+0xab/0xd0
[ 524.767330][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.771253][ C0] ? find_held_lock+0x2d/0x110
[ 524.774258][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 524.777323][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 524.780972][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 524.784639][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 524.788540][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.792442][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.796386][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.800169][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 524.803813][ C0] ? set_user_sigmask+0x213/0x2a0
[ 524.807383][ C0] ? __set_current_blocked+0x110/0x110
[ 524.811373][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 524.814784][ C0] __x64_sys_ppoll+0x210/0x280
[ 524.817688][ C0] ? __ia32_sys_poll+0x480/0x480
[ 524.820793][ C0] ? __secure_computing+0x24e/0x3e0
[ 524.824009][ C0] do_syscall_64+0x35/0xb0
[ 524.826996][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.830723][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 524.833179][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 524.838941][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 524.843400][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 524.848011][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 000000005469df3a
[ 524.852520][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 524.857417][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 524.862840][ C0]
[ 524.864869][ C0] task:dhcpcd state:S stack:28168 pid: 3557 ppid: 3352 flags:0x00000000
[ 524.871211][ C0] Call Trace:
[ 524.873471][ C0]
[ 524.875293][ C0] __schedule+0xa00/0x4b50
[ 524.877989][ C0] ? io_schedule_timeout+0x140/0x140
[ 524.881293][ C0] ? __pollwait+0x252/0x430
[ 524.884118][ C0] schedule+0xd2/0x1f0
[ 524.886735][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 524.890893][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 524.895069][ C0] ? poll_initwait+0x170/0x170
[ 524.898125][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.901469][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 524.905155][ C0] ? __pollwait+0x252/0x430
[ 524.908175][ C0] ? poll_initwait+0x170/0x170
[ 524.911743][ C0] ? unix_dgram_poll+0x410/0x770
[ 524.915164][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 524.918754][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 524.922602][ C0] do_sys_poll+0x897/0xe90
[ 524.925506][ C0] ? compat_core_sys_select+0x820/0x820
[ 524.929133][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.932455][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.935647][ C0] ? lock_chain_count+0x20/0x20
[ 524.938679][ C0] ? sock_sendmsg+0x55/0x120
[ 524.941478][ C0] ? lock_chain_count+0x20/0x20
[ 524.944681][ C0] ? sock_sendmsg+0x120/0x120
[ 524.947730][ C0] ? mark_lock.part.0+0xee/0x1910
[ 524.951305][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.955933][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 524.961161][ C0] ? security_file_permission+0xab/0xd0
[ 524.966673][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.971280][ C0] ? find_held_lock+0x2d/0x110
[ 524.975020][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 524.978828][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 524.981943][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 524.985103][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 524.988271][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.991557][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 524.994847][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 524.998269][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 525.002184][ C0] ? set_user_sigmask+0x213/0x2a0
[ 525.005294][ C0] ? __set_current_blocked+0x110/0x110
[ 525.008690][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 525.012323][ C0] __x64_sys_ppoll+0x210/0x280
[ 525.015721][ C0] ? __ia32_sys_poll+0x480/0x480
[ 525.019253][ C0] ? __secure_computing+0x24e/0x3e0
[ 525.023535][ C0] do_syscall_64+0x35/0xb0
[ 525.026986][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.031403][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 525.033980][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 525.038849][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 525.044885][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 525.050696][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 00000000836371ee
[ 525.056055][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 525.062039][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 525.067077][ C0]
[ 525.069371][ C0] task:dhcpcd state:S stack:28096 pid: 3558 ppid: 3352 flags:0x00000000
[ 525.075131][ C0] Call Trace:
[ 525.077577][ C0]
[ 525.079673][ C0] __schedule+0xa00/0x4b50
[ 525.082879][ C0] ? find_held_lock+0x2d/0x110
[ 525.086263][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.089196][ C0] ? __pollwait+0x252/0x430
[ 525.092279][ C0] schedule+0xd2/0x1f0
[ 525.095614][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 525.100332][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 525.104369][ C0] ? poll_initwait+0x170/0x170
[ 525.107723][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 525.111609][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 525.115152][ C0] ? __pollwait+0x252/0x430
[ 525.117842][ C0] ? poll_initwait+0x170/0x170
[ 525.120700][ C0] ? unix_dgram_poll+0x410/0x770
[ 525.123743][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 525.127094][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 525.130522][ C0] do_sys_poll+0x897/0xe90
[ 525.133188][ C0] ? compat_core_sys_select+0x820/0x820
[ 525.136568][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.139554][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.142438][ C0] ? lock_chain_count+0x20/0x20
[ 525.145424][ C0] ? sock_sendmsg+0x55/0x120
[ 525.148336][ C0] ? lock_chain_count+0x20/0x20
[ 525.151382][ C0] ? sock_sendmsg+0x120/0x120
[ 525.154270][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.158051][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.162317][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.166567][ C0] ? security_file_permission+0xab/0xd0
[ 525.170211][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.174801][ C0] ? find_held_lock+0x2d/0x110
[ 525.178233][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 525.181722][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.185004][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 525.188426][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 525.191614][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 525.195152][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 525.198762][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 525.202503][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 525.205687][ C0] ? set_user_sigmask+0x213/0x2a0
[ 525.208822][ C0] ? __set_current_blocked+0x110/0x110
[ 525.212828][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 525.216825][ C0] __x64_sys_ppoll+0x210/0x280
[ 525.220121][ C0] ? __ia32_sys_poll+0x480/0x480
[ 525.223160][ C0] ? __secure_computing+0x24e/0x3e0
[ 525.226868][ C0] do_syscall_64+0x35/0xb0
[ 525.229810][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.233470][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 525.236235][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 525.241745][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 525.246575][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 525.251245][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000072b39222
[ 525.255634][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 525.260278][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 525.265109][ C0]
[ 525.267026][ C0] task:dhcpcd state:S stack:27336 pid: 3573 ppid: 3352 flags:0x00000000
[ 525.272547][ C0] Call Trace:
[ 525.275293][ C0]
[ 525.277517][ C0] __schedule+0xa00/0x4b50
[ 525.280912][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.284657][ C0] ? __pollwait+0x252/0x430
[ 525.287376][ C0] schedule+0xd2/0x1f0
[ 525.289639][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 525.293483][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 525.297719][ C0] ? poll_initwait+0x170/0x170
[ 525.300892][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 525.304810][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 525.309062][ C0] ? __pollwait+0x252/0x430
[ 525.312256][ C0] ? poll_initwait+0x170/0x170
[ 525.315415][ C0] ? unix_dgram_poll+0x410/0x770
[ 525.318734][ C0] ? unix_dgram_peer_wake_me+0x690/0x690
[ 525.322126][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 525.326301][ C0] do_sys_poll+0x897/0xe90
[ 525.329644][ C0] ? compat_core_sys_select+0x820/0x820
[ 525.333707][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.337371][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.341338][ C0] ? lock_chain_count+0x20/0x20
[ 525.345069][ C0] ? sock_sendmsg+0x55/0x120
[ 525.348505][ C0] ? lock_chain_count+0x20/0x20
[ 525.351630][ C0] ? sock_sendmsg+0x120/0x120
[ 525.354677][ C0] ? mark_lock.part.0+0xee/0x1910
[ 525.358198][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.362908][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.366752][ C0] ? security_file_permission+0xab/0xd0
[ 525.370408][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.374114][ C0] ? find_held_lock+0x2d/0x110
[ 525.377947][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 525.382016][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.385723][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 525.389354][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 525.392906][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 525.396170][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 525.399132][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 525.402290][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 525.405937][ C0] ? set_user_sigmask+0x213/0x2a0
[ 525.409522][ C0] ? __set_current_blocked+0x110/0x110
[ 525.413080][ C0] ? seccomp_notify_ioctl+0xea0/0xea0
[ 525.416552][ C0] __x64_sys_ppoll+0x210/0x280
[ 525.420108][ C0] ? __ia32_sys_poll+0x480/0x480
[ 525.423664][ C0] ? __secure_computing+0x24e/0x3e0
[ 525.427042][ C0] do_syscall_64+0x35/0xb0
[ 525.430299][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.434303][ C0] RIP: 0033:0x7fa4bbd2f9fb
[ 525.437504][ C0] RSP: 002b:00007ffcf26555d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 525.442613][ C0] RAX: ffffffffffffffda RBX: 000055bb3c1a6dd0 RCX: 00007fa4bbd2f9fb
[ 525.447092][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055bb3c1bc5b0
[ 525.452004][ C0] RBP: 00007ffcf2655910 R08: 0000000000000008 R09: 0000000012005452
[ 525.457251][ C0] R10: 00007ffcf2655910 R11: 0000000000000246 R12: 0000000000000000
[ 525.462174][ C0] R13: 000055bb3a2f0610 R14: 0000000000000003 R15: 0000000000000000
[ 525.467284][ C0]
[ 525.469349][ C0] task:kworker/0:3 state:R running task stack:22016 pid: 3574 ppid: 2 flags:0x00004000
[ 525.475769][ C0] Workqueue: 0x0 (events)
[ 525.478452][ C0] Call Trace:
[ 525.480670][ C0]
[ 525.482525][ C0] __schedule+0xa00/0x4b50
[ 525.485479][ C0] ? find_held_lock+0x2d/0x110
[ 525.488671][ C0] ? worker_thread+0x157/0x1080
[ 525.491677][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.494896][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 525.497650][ C0] schedule+0xd2/0x1f0
[ 525.500073][ C0] worker_thread+0x15c/0x1080
[ 525.503024][ C0] ? __kthread_parkme+0x15f/0x220
[ 525.505950][ C0] ? process_one_work+0x1610/0x1610
[ 525.509019][ C0] kthread+0x2e9/0x3a0
[ 525.511603][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 525.515271][ C0] ret_from_fork+0x1f/0x30
[ 525.518032][ C0]
[ 525.519972][ C0] task:kworker/0:0 state:I stack:22560 pid: 3710 ppid: 2 flags:0x00004000
[ 525.525335][ C0] Workqueue: 0x0 (events)
[ 525.528190][ C0] Call Trace:
[ 525.530567][ C0]
[ 525.532592][ C0] __schedule+0xa00/0x4b50
[ 525.535489][ C0] ? find_held_lock+0x2d/0x110
[ 525.539129][ C0] ? worker_thread+0x157/0x1080
[ 525.542612][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.546332][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 525.550109][ C0] schedule+0xd2/0x1f0
[ 525.552852][ C0] worker_thread+0x15c/0x1080
[ 525.556225][ C0] ? __kthread_parkme+0x15f/0x220
[ 525.560011][ C0] ? process_one_work+0x1610/0x1610
[ 525.563925][ C0] kthread+0x2e9/0x3a0
[ 525.566899][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 525.571192][ C0] ret_from_fork+0x1f/0x30
[ 525.575042][ C0]
[ 525.577999][ C0] task:sshd state:S stack:26680 pid: 3714 ppid: 3446 flags:0x00000000
[ 525.585793][ C0] Call Trace:
[ 525.588042][ C0]
[ 525.590087][ C0] __schedule+0xa00/0x4b50
[ 525.592954][ C0] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 525.596789][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.600116][ C0] schedule+0xd2/0x1f0
[ 525.602683][ C0] schedule_hrtimeout_range_clock+0x195/0x390
[ 525.606458][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 525.609986][ C0] ? _raw_spin_lock_irqsave+0x41/0x50
[ 525.613433][ C0] ? add_wait_queue+0x42/0x260
[ 525.616560][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 525.620266][ C0] ? __pollwait+0x252/0x430
[ 525.623062][ C0] poll_schedule_timeout.constprop.0+0xb9/0x190
[ 525.627098][ C0] do_select+0x11a1/0x16a0
[ 525.630242][ C0] ? select_estimate_accuracy+0x320/0x320
[ 525.633784][ C0] ? lock_acquire+0x480/0x570
[ 525.636844][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.640754][ C0] ? lock_release+0x560/0x780
[ 525.644405][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.649412][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.654588][ C0] ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 525.660265][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 525.663888][ C0] ? tcp_check_space+0x8b/0x800
[ 525.667498][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.671520][ C0] ? lock_acquire+0x480/0x570
[ 525.675060][ C0] ? lock_release+0x780/0x780
[ 525.678421][ C0] ? __release_sock+0xd0/0x3b0
[ 525.681654][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.684934][ C0] ? lock_acquire+0x480/0x570
[ 525.688191][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.691864][ C0] ? lock_release+0x560/0x780
[ 525.694697][ C0] ? __might_fault+0xd1/0x170
[ 525.698096][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.701282][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.704509][ C0] ? lock_release+0x560/0x780
[ 525.707655][ C0] ? tcp_sendmsg+0x36/0x40
[ 525.712274][ C0] ? core_sys_select+0x1de/0x9c0
[ 525.719617][ C0] core_sys_select+0x3c2/0x9c0
[ 525.726422][ C0] ? do_compat_pselect+0x210/0x210
[ 525.732694][ C0] ? sock_sendmsg+0x55/0x120
[ 525.737308][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.742164][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 525.749588][ C0] ? set_user_sigmask+0x20b/0x2a0
[ 525.753607][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.758197][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 525.764096][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 525.771254][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 525.777895][ C0] ? _raw_spin_unlock_irq+0x2a/0x40
[ 525.784871][ C0] ? set_user_sigmask+0x213/0x2a0
[ 525.791036][ C0] ? __set_current_blocked+0x110/0x110
[ 525.796757][ C0] do_pselect.constprop.0+0x17b/0x1c0
[ 525.802546][ C0] ? kern_select+0x1c0/0x1c0
[ 525.808041][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.813220][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.817701][ C0] __x64_sys_pselect6+0x17f/0x230
[ 525.824218][ C0] ? __ia32_sys_select+0x150/0x150
[ 525.830088][ C0] do_syscall_64+0x35/0xb0
[ 525.835488][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.844504][ C0] RIP: 0033:0x7ff7dbf2bd83
[ 525.849713][ C0] RSP: 002b:00007fff56053e90 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[ 525.858676][ C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007ff7dbf2bd83
[ 525.865501][ C0] RDX: 000055c5bd889790 RSI: 000055c5bd88ba00 RDI: 000000000000000a
[ 525.872559][ C0] RBP: 000055c5bd89d0c0 R08: 00007fff56053ec0 R09: 00007fff56053ed0
[ 525.879063][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 525.885681][ C0] R13: 0000000000000001 R14: 00007fff56053f48 R15: 00007fff56053fc8
[ 525.891702][ C0]
[ 525.894189][ C0] task:syz-executor390 state:S stack:27024 pid: 3716 ppid: 3714 flags:0x00000000
[ 525.901667][ C0] Call Trace:
[ 525.904383][ C0]
[ 525.907103][ C0] __schedule+0xa00/0x4b50
[ 525.910757][ C0] ? do_nanosleep+0x1e8/0x690
[ 525.915200][ C0] ? io_schedule_timeout+0x140/0x140
[ 525.919686][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 525.924614][ C0] schedule+0xd2/0x1f0
[ 525.927824][ C0] do_nanosleep+0x24e/0x690
[ 525.933346][ C0] ? schedule_timeout_idle+0x90/0x90
[ 525.939669][ C0] ? memset+0x20/0x40
[ 525.944763][ C0] ? __hrtimer_init+0x136/0x280
[ 525.950539][ C0] hrtimer_nanosleep+0x1f9/0x4a0
[ 525.955536][ C0] ? nanosleep_copyout+0x100/0x100
[ 525.960955][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 525.968362][ C0] ? get_timespec64+0x191/0x220
[ 525.973874][ C0] ? put_timespec64+0x120/0x120
[ 525.979678][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 525.985310][ C0] common_nsleep+0xa2/0xc0
[ 525.990410][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 525.997602][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 526.005154][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.011533][ C0] do_syscall_64+0x35/0xb0
[ 526.018945][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.025629][ C0] RIP: 0033:0x7fef796fd5aa
[ 526.031109][ C0] RSP: 002b:00007fff93a99d60 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 526.041488][ C0] RAX: ffffffffffffffda RBX: ffffffffffffffc0 RCX: 00007fef796fd5aa
[ 526.050182][ C0] RDX: 00007fff93a99da0 RSI: 0000000000000000 RDI: 0000000000000000
[ 526.059849][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559a5300
[ 526.067983][ C0] R10: 00007fff93a99da0 R11: 0000000000000246 R12: 00007fef796983b0
[ 526.074873][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 526.083290][ C0]
[ 526.086736][ C0] task:syz-executor390 state:S stack:28208 pid: 3717 ppid: 3716 flags:0x00000000
[ 526.096976][ C0] Call Trace:
[ 526.099905][ C0]
[ 526.102593][ C0] ? ktime_get+0x158/0x470
[ 526.106453][ C0] __schedule+0xa00/0x4b50
[ 526.111215][ C0] ? do_nanosleep+0x1e8/0x690
[ 526.116969][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.124166][ C0] schedule+0xd2/0x1f0
[ 526.128496][ C0] do_nanosleep+0x24e/0x690
[ 526.133129][ C0] ? schedule_timeout_idle+0x90/0x90
[ 526.138908][ C0] ? memset+0x20/0x40
[ 526.142031][ C0] ? __hrtimer_init+0x136/0x280
[ 526.145425][ C0] hrtimer_nanosleep+0x1f9/0x4a0
[ 526.148811][ C0] ? nanosleep_copyout+0x100/0x100
[ 526.153656][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 526.158106][ C0] ? get_timespec64+0x191/0x220
[ 526.161679][ C0] ? put_timespec64+0x120/0x120
[ 526.165115][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.168919][ C0] common_nsleep+0xa2/0xc0
[ 526.172553][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 526.177700][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 526.182031][ C0] do_syscall_64+0x35/0xb0
[ 526.185679][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.189594][ C0] RIP: 0033:0x7fef796fd5aa
[ 526.192772][ C0] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 526.199499][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 526.205416][ C0] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 526.211349][ C0] RBP: 0000000000000efa R08: 000000000000020e R09: 00007fff93b3f080
[ 526.216799][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007fa49
[ 526.222593][ C0] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 526.228312][ C0]
[ 526.230547][ C0] task:syz-executor390 state:S stack:27416 pid: 3718 ppid: 3716 flags:0x00000000
[ 526.239072][ C0] Call Trace:
[ 526.242746][ C0]
[ 526.246953][ C0] __schedule+0xa00/0x4b50
[ 526.252702][ C0] ? do_nanosleep+0x1e8/0x690
[ 526.260242][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.265358][ C0] schedule+0xe9/0x1f0
[ 526.269061][ C0] do_nanosleep+0x24e/0x690
[ 526.275389][ C0] ? schedule_timeout_idle+0x90/0x90
[ 526.282116][ C0] ? memset+0x20/0x40
[ 526.287319][ C0] ? __hrtimer_init+0x136/0x280
[ 526.292880][ C0] hrtimer_nanosleep+0x1f9/0x4a0
[ 526.298189][ C0] ? nanosleep_copyout+0x100/0x100
[ 526.306795][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 526.316030][ C0] ? get_timespec64+0x191/0x220
[ 526.322157][ C0] ? put_timespec64+0x120/0x120
[ 526.328332][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.335636][ C0] common_nsleep+0xa2/0xc0
[ 526.342168][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430
[ 526.351378][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 526.361458][ C0] do_syscall_64+0x35/0xb0
[ 526.367195][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.373972][ C0] RIP: 0033:0x7fef796fd5aa
[ 526.381385][ C0] RSP: 002b:00007fff93a99d70 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 526.396883][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796fd5aa
[ 526.407384][ C0] RDX: 00007fff93a99db0 RSI: 0000000000000000 RDI: 0000000000000000
[ 526.418671][ C0] RBP: 0000000000000efb R08: 000000000000020e R09: 00007fff93b3f080
[ 526.428276][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007fb6d
[ 526.437622][ C0] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 526.445030][ C0]
[ 526.448226][ C0] task:syz-executor390 state:S stack:28304 pid: 3720 ppid: 3716 flags:0x00000000
[ 526.457810][ C0] Call Trace:
[ 526.461871][ C0]
[ 526.466485][ C0] __schedule+0xa00/0x4b50
[ 526.473213][ C0] ? find_held_lock+0x2d/0x110
[ 526.478855][ C0] ? do_wait+0x4f8/0xce0
[ 526.483649][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.489630][ C0] ? release_task+0x17e0/0x17e0
[ 526.495344][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 526.502021][ C0] schedule+0xd2/0x1f0
[ 526.507307][ C0] do_wait+0x5f4/0xce0
[ 526.514170][ C0] kernel_wait4+0x14c/0x260
[ 526.519551][ C0] ? __ia32_sys_waitid+0x150/0x150
[ 526.525325][ C0] ? kill_orphaned_pgrp+0x320/0x320
[ 526.530486][ C0] __do_sys_wait4+0x13f/0x150
[ 526.534954][ C0] ? kernel_wait4+0x260/0x260
[ 526.539195][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.543512][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.549166][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.554197][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.559323][ C0] do_syscall_64+0x35/0xb0
[ 526.564965][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.573474][ C0] RIP: 0033:0x7fef796d7d36
[ 526.577575][ C0] RSP: 002b:00007fff93a99c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 526.586875][ C0] RAX: ffffffffffffffda RBX: 00007fff93a99c80 RCX: 00007fef796d7d36
[ 526.594080][ C0] RDX: 0000000040000000 RSI: 00007fff93a99dec RDI: 00000000ffffffff
[ 526.600850][ C0] RBP: 0000000000000ef2 R08: 0000000000000000 R09: 00007fef7974a840
[ 526.607244][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff93a99dec
[ 526.612711][ C0] R13: 00005555559a65f0 R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 526.617806][ C0]
[ 526.620100][ C0] task:syz-executor390 state:S stack:27904 pid: 3721 ppid: 3716 flags:0x00000000
[ 526.626202][ C0] Call Trace:
[ 526.628684][ C0]
[ 526.630864][ C0] __schedule+0xa00/0x4b50
[ 526.634474][ C0] ? find_held_lock+0x2d/0x110
[ 526.637801][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.641437][ C0] ? release_task+0x17e0/0x17e0
[ 526.644827][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 526.648763][ C0] schedule+0xd2/0x1f0
[ 526.651434][ C0] do_wait+0x5f4/0xce0
[ 526.654226][ C0] kernel_wait4+0x14c/0x260
[ 526.657500][ C0] ? __ia32_sys_waitid+0x150/0x150
[ 526.660894][ C0] ? kill_orphaned_pgrp+0x320/0x320
[ 526.664373][ C0] __do_sys_wait4+0x13f/0x150
[ 526.667425][ C0] ? kernel_wait4+0x260/0x260
[ 526.671773][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.675147][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 526.678748][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.682484][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.686453][ C0] do_syscall_64+0x35/0xb0
[ 526.689310][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.693977][ C0] RIP: 0033:0x7fef796d7d36
[ 526.696910][ C0] RSP: 002b:00007fff93a99c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 526.704161][ C0] RAX: ffffffffffffffda RBX: 00007fff93a99c80 RCX: 00007fef796d7d36
[ 526.709559][ C0] RDX: 0000000040000000 RSI: 00007fff93a99dec RDI: 00000000ffffffff
[ 526.715786][ C0] RBP: 0000000000000ef3 R08: 0000000000000000 R09: 00007fef7974a840
[ 526.725312][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff93a99dec
[ 526.733216][ C0] R13: 00005555559a65f0 R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 526.740499][ C0]
[ 526.743112][ C0] task:kworker/3:1 state:I stack:22456 pid: 3725 ppid: 2 flags:0x00004000
[ 526.751690][ C0] Workqueue: 0x0 (events)
[ 526.755598][ C0] Call Trace:
[ 526.759446][ C0]
[ 526.762538][ C0] __schedule+0xa00/0x4b50
[ 526.766430][ C0] ? pwq_dec_nr_in_flight+0x162/0x2a0
[ 526.772108][ C0] ? put_pwq+0x87/0x1b0
[ 526.775871][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 526.781156][ C0] ? lock_release+0x560/0x780
[ 526.785147][ C0] ? worker_thread+0x157/0x1080
[ 526.789087][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.793457][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 526.797403][ C0] schedule+0xd2/0x1f0
[ 526.800645][ C0] worker_thread+0x15c/0x1080
[ 526.804371][ C0] ? process_one_work+0x1610/0x1610
[ 526.809646][ C0] kthread+0x2e9/0x3a0
[ 526.813927][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 526.819797][ C0] ret_from_fork+0x1f/0x30
[ 526.825836][ C0]
[ 526.829393][ C0] task:kworker/3:3 state:I stack:29360 pid: 3726 ppid: 2 flags:0x00004000
[ 526.839699][ C0] Workqueue: 0x0 (events)
[ 526.844829][ C0] Call Trace:
[ 526.847805][ C0]
[ 526.850372][ C0] __schedule+0xa00/0x4b50
[ 526.853665][ C0] ? find_held_lock+0x2d/0x110
[ 526.857589][ C0] ? worker_thread+0x157/0x1080
[ 526.862191][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.867393][ C0] schedule+0xd2/0x1f0
[ 526.872053][ C0] worker_thread+0x15c/0x1080
[ 526.876999][ C0] ? process_one_work+0x1610/0x1610
[ 526.884293][ C0] kthread+0x2e9/0x3a0
[ 526.889075][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 526.895068][ C0] ret_from_fork+0x1f/0x30
[ 526.900069][ C0]
[ 526.903813][ C0] task:kworker/3:4 state:I stack:29032 pid: 3730 ppid: 2 flags:0x00004000
[ 526.916539][ C0] Workqueue: 0x0 (rcu_gp)
[ 526.921387][ C0] Call Trace:
[ 526.924416][ C0]
[ 526.927461][ C0] __schedule+0xa00/0x4b50
[ 526.931984][ C0] ? find_held_lock+0x2d/0x110
[ 526.937104][ C0] ? worker_thread+0x157/0x1080
[ 526.944179][ C0] ? io_schedule_timeout+0x140/0x140
[ 526.949872][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 526.958347][ C0] schedule+0xd2/0x1f0
[ 526.962583][ C0] worker_thread+0x15c/0x1080
[ 526.967973][ C0] ? __kthread_parkme+0x15f/0x220
[ 526.972467][ C0] ? process_one_work+0x1610/0x1610
[ 526.978039][ C0] kthread+0x2e9/0x3a0
[ 526.984273][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 526.991518][ C0] ret_from_fork+0x1f/0x30
[ 526.996174][ C0]
[ 526.999404][ C0] task:kworker/2:0 state:I stack:22472 pid: 3735 ppid: 2 flags:0x00004000
[ 527.007847][ C0] Workqueue: 0x0 (usb_hub_wq)
[ 527.012357][ C0] Call Trace:
[ 527.015849][ C0]
[ 527.018491][ C0] __schedule+0xa00/0x4b50
[ 527.021740][ C0] ? find_held_lock+0x2d/0x110
[ 527.025405][ C0] ? worker_thread+0x157/0x1080
[ 527.029212][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.033353][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 527.037440][ C0] schedule+0xd2/0x1f0
[ 527.040446][ C0] worker_thread+0x15c/0x1080
[ 527.043706][ C0] ? __kthread_parkme+0x15f/0x220
[ 527.047344][ C0] ? process_one_work+0x1610/0x1610
[ 527.051251][ C0] kthread+0x2e9/0x3a0
[ 527.054254][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 527.058673][ C0] ret_from_fork+0x1f/0x30
[ 527.063573][ C0]
[ 527.066376][ C0] task:kworker/0:1 state:I stack:23192 pid: 3739 ppid: 2 flags:0x00004000
[ 527.073124][ C0] Workqueue: 0x0 (events)
[ 527.077183][ C0] Call Trace:
[ 527.080159][ C0]
[ 527.082848][ C0] __schedule+0xa00/0x4b50
[ 527.085975][ C0] ? find_held_lock+0x2d/0x110
[ 527.091016][ C0] ? worker_thread+0x157/0x1080
[ 527.096172][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.102568][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 527.107066][ C0] schedule+0xd2/0x1f0
[ 527.110410][ C0] worker_thread+0x15c/0x1080
[ 527.114510][ C0] ? __kthread_parkme+0x15f/0x220
[ 527.118421][ C0] ? process_one_work+0x1610/0x1610
[ 527.123788][ C0] kthread+0x2e9/0x3a0
[ 527.127249][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 527.132364][ C0] ret_from_fork+0x1f/0x30
[ 527.136725][ C0]
[ 527.139749][ C0] task:kworker/2:3 state:I stack:22968 pid: 3742 ppid: 2 flags:0x00004000
[ 527.147525][ C0] Workqueue: 0x0 (events)
[ 527.151036][ C0] Call Trace:
[ 527.153705][ C0]
[ 527.157294][ C0] __schedule+0xa00/0x4b50
[ 527.162208][ C0] ? pwq_dec_nr_in_flight+0x162/0x2a0
[ 527.168738][ C0] ? put_pwq+0x87/0x1b0
[ 527.173447][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 527.177953][ C0] ? lock_release+0x560/0x780
[ 527.181303][ C0] ? worker_thread+0x157/0x1080
[ 527.186487][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.191652][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 527.195168][ C0] schedule+0xd2/0x1f0
[ 527.197528][ C0] worker_thread+0x15c/0x1080
[ 527.200416][ C0] ? __kthread_parkme+0x15f/0x220
[ 527.203727][ C0] ? process_one_work+0x1610/0x1610
[ 527.207820][ C0] kthread+0x2e9/0x3a0
[ 527.210947][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 527.215591][ C0] ret_from_fork+0x1f/0x30
[ 527.219346][ C0]
[ 527.222319][ C0] task:kworker/1:1 state:I stack:21920 pid: 3745 ppid: 2 flags:0x00004000
[ 527.228755][ C0] Workqueue: 0x0 (usb_hub_wq)
[ 527.232194][ C0] Call Trace:
[ 527.234848][ C0]
[ 527.238226][ C0] __schedule+0xa00/0x4b50
[ 527.243031][ C0] ? find_held_lock+0x2d/0x110
[ 527.248387][ C0] ? worker_thread+0x157/0x1080
[ 527.254560][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.260689][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 527.266656][ C0] schedule+0xd2/0x1f0
[ 527.270949][ C0] worker_thread+0x15c/0x1080
[ 527.276622][ C0] ? __kthread_parkme+0x15f/0x220
[ 527.281745][ C0] ? process_one_work+0x1610/0x1610
[ 527.287304][ C0] kthread+0x2e9/0x3a0
[ 527.292149][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 527.300472][ C0] ret_from_fork+0x1f/0x30
[ 527.304853][ C0]
[ 527.308769][ C0] task:kworker/1:3 state:I stack:29792 pid: 3750 ppid: 2 flags:0x00004000
[ 527.316791][ C0] Workqueue: 0x0 (rcu_gp)
[ 527.320315][ C0] Call Trace:
[ 527.323435][ C0]
[ 527.326201][ C0] __schedule+0xa00/0x4b50
[ 527.330363][ C0] ? find_held_lock+0x2d/0x110
[ 527.336369][ C0] ? worker_thread+0x157/0x1080
[ 527.341491][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.348083][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 527.353486][ C0] schedule+0xd2/0x1f0
[ 527.357355][ C0] worker_thread+0x15c/0x1080
[ 527.362805][ C0] ? __kthread_parkme+0x15f/0x220
[ 527.370091][ C0] ? process_one_work+0x1610/0x1610
[ 527.374802][ C0] kthread+0x2e9/0x3a0
[ 527.378210][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 527.383890][ C0] ret_from_fork+0x1f/0x30
[ 527.389639][ C0]
[ 527.393309][ C0] task:udevd state:S stack:27976 pid: 3754 ppid: 3135 flags:0x00000000
[ 527.405625][ C0] Call Trace:
[ 527.409142][ C0]
[ 527.412432][ C0] __schedule+0xa00/0x4b50
[ 527.418177][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.423567][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.428010][ C0] schedule+0xd2/0x1f0
[ 527.432837][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 527.440929][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 527.446978][ C0] ? do_epoll_wait+0x1277/0x1930
[ 527.451505][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.456262][ C0] ? do_raw_write_lock+0x11a/0x280
[ 527.461844][ C0] ? do_raw_read_unlock+0x70/0x70
[ 527.466563][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.471049][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.477864][ C0] do_epoll_wait+0x1290/0x1930
[ 527.481458][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 527.484588][ C0] ? find_held_lock+0x2d/0x110
[ 527.488123][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 527.492991][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 527.498854][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.502509][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 527.507423][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 527.511823][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.516476][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.521554][ C0] do_syscall_64+0x35/0xb0
[ 527.525887][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.530472][ C0] RIP: 0033:0x7f7824933e46
[ 527.533867][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 527.540628][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 527.546079][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 527.552031][ C0] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608ca7470
[ 527.558327][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c92880
[ 527.567318][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 527.576289][ C0]
[ 527.579681][ C0] task:udevd state:S stack:25208 pid: 3756 ppid: 3135 flags:0x00000000
[ 527.589183][ C0] Call Trace:
[ 527.593392][ C0]
[ 527.596622][ C0] __schedule+0xa00/0x4b50
[ 527.602204][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.608054][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.612593][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.617265][ C0] schedule+0xd2/0x1f0
[ 527.623061][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 527.630137][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 527.636460][ C0] ? do_epoll_wait+0x1277/0x1930
[ 527.640448][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.646099][ C0] ? do_raw_write_lock+0x11a/0x280
[ 527.650256][ C0] ? do_raw_read_unlock+0x70/0x70
[ 527.654027][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.660184][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.666347][ C0] do_epoll_wait+0x1290/0x1930
[ 527.671225][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 527.675968][ C0] ? find_held_lock+0x2d/0x110
[ 527.680454][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 527.684704][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 527.689017][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.692469][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 527.696032][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 527.700282][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.706047][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.710805][ C0] do_syscall_64+0x35/0xb0
[ 527.714645][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.718987][ C0] RIP: 0033:0x7f7824933e46
[ 527.722568][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 527.730627][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 527.737267][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 527.744079][ C0] RBP: 000055a608c9c9b0 R08: 0000000000000007 R09: 000055a608cb1530
[ 527.753724][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cb0770
[ 527.762103][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 527.769872][ C0]
[ 527.772727][ C0] task:udevd state:S stack:27320 pid: 3757 ppid: 3135 flags:0x00000000
[ 527.782780][ C0] Call Trace:
[ 527.785777][ C0]
[ 527.788291][ C0] __schedule+0xa00/0x4b50
[ 527.792847][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.797587][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.801769][ C0] schedule+0xd2/0x1f0
[ 527.804933][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 527.809071][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 527.812721][ C0] ? do_epoll_wait+0x1277/0x1930
[ 527.816195][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.819511][ C0] ? do_raw_write_lock+0x11a/0x280
[ 527.822970][ C0] ? do_raw_read_unlock+0x70/0x70
[ 527.826436][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.830538][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.836972][ C0] do_epoll_wait+0x1290/0x1930
[ 527.841265][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 527.845219][ C0] ? find_held_lock+0x2d/0x110
[ 527.850410][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 527.854584][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 527.858138][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.861805][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 527.866028][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 527.869651][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.873350][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.877347][ C0] do_syscall_64+0x35/0xb0
[ 527.880521][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.884683][ C0] RIP: 0033:0x7f7824933e46
[ 527.887541][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 527.893777][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 527.899655][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 527.905786][ C0] RBP: 000055a608c97230 R08: 0000000000000007 R09: 000055a608c6fa70
[ 527.911826][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca14d0
[ 527.917452][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 527.922815][ C0]
[ 527.924869][ C0] task:udevd state:S stack:26928 pid: 3758 ppid: 3135 flags:0x00000000
[ 527.932202][ C0] Call Trace:
[ 527.934972][ C0]
[ 527.937545][ C0] __schedule+0xa00/0x4b50
[ 527.941045][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.945282][ C0] ? io_schedule_timeout+0x140/0x140
[ 527.948722][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.952015][ C0] schedule+0xd2/0x1f0
[ 527.954579][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 527.958456][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 527.962741][ C0] ? do_epoll_wait+0x1277/0x1930
[ 527.966743][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 527.971079][ C0] ? do_raw_write_lock+0x11a/0x280
[ 527.974823][ C0] ? do_raw_read_unlock+0x70/0x70
[ 527.978714][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.983835][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 527.988208][ C0] do_epoll_wait+0x1290/0x1930
[ 527.993038][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 527.997722][ C0] ? find_held_lock+0x2d/0x110
[ 528.002067][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.006101][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.009748][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.012947][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.016828][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.021443][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.025430][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.029345][ C0] do_syscall_64+0x35/0xb0
executing program
[ 528.032360][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.037054][ C0] RIP: 0033:0x7f7824933e46
[ 528.040195][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 528.046687][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 528.053440][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 528.059445][ C0] RBP: 000055a608caf480 R08: 0000000000000007 R09: 000055a608caab80
[ 528.065152][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cade30
[ 528.071572][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 528.077876][ C0]
[ 528.080167][ C0] task:udevd state:S stack:27592 pid: 3759 ppid: 3135 flags:0x00000000
[ 528.086410][ C0] Call Trace:
[ 528.089145][ C0]
[ 528.091281][ C0] __schedule+0xa00/0x4b50
[ 528.095131][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.099475][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.103715][ C0] schedule+0xd2/0x1f0
[ 528.107393][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 528.112501][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 528.117620][ C0] ? do_epoll_wait+0x1277/0x1930
[ 528.121155][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.125263][ C0] ? do_raw_write_lock+0x11a/0x280
[ 528.129630][ C0] ? do_raw_read_unlock+0x70/0x70
[ 528.134076][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.139195][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.144283][ C0] do_epoll_wait+0x1290/0x1930
[ 528.149894][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 528.154906][ C0] ? find_held_lock+0x2d/0x110
[ 528.159333][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.164328][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.169309][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.174233][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.179350][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.184097][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.189072][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.195637][ C0] do_syscall_64+0x35/0xb0
[ 528.199403][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.207210][ C0] RIP: 0033:0x7f7824933e46
[ 528.211625][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 528.220232][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 528.228142][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 528.234911][ C0] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c7d030
[ 528.240961][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608d91d80
[ 528.246477][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 528.252148][ C0]
[ 528.254525][ C0] task:udevd state:S stack:27776 pid: 3760 ppid: 3135 flags:0x00000000
[ 528.260754][ C0] Call Trace:
[ 528.263173][ C0]
[ 528.265129][ C0] __schedule+0xa00/0x4b50
[ 528.268422][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.272928][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.276599][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.280327][ C0] schedule+0xd2/0x1f0
[ 528.283143][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 528.287411][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 528.292109][ C0] ? do_epoll_wait+0x1277/0x1930
[ 528.297053][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.301716][ C0] ? do_raw_write_lock+0x11a/0x280
[ 528.305930][ C0] ? do_raw_read_unlock+0x70/0x70
[ 528.309694][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.313392][ C0] ? _raw_write_unlock_irq+0x1f/0x40
executing program
[ 528.317599][ C0] do_epoll_wait+0x1290/0x1930
[ 528.321454][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 528.325079][ C0] ? find_held_lock+0x2d/0x110
[ 528.328609][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.332923][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.337114][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.340849][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.344612][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.348319][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.352477][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.356410][ C0] do_syscall_64+0x35/0xb0
[ 528.359688][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.364052][ C0] RIP: 0033:0x7f7824933e46
[ 528.367028][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 528.373402][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 528.380963][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 528.388071][ C0] RBP: 000055a608c8a7e0 R08: 0000000000000007 R09: 000055a608c7d030
[ 528.394539][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9de50
[ 528.400608][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 528.406541][ C0]
[ 528.408947][ C0] task:udevd state:S stack:27648 pid: 3761 ppid: 3135 flags:0x00000000
[ 528.416040][ C0] Call Trace:
[ 528.418703][ C0]
[ 528.421006][ C0] __schedule+0xa00/0x4b50
[ 528.424381][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.428905][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.432878][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.436201][ C0] schedule+0xd2/0x1f0
[ 528.438804][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 528.442175][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 528.445375][ C0] ? do_epoll_wait+0x1277/0x1930
[ 528.448385][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.451754][ C0] ? do_raw_write_lock+0x11a/0x280
[ 528.455385][ C0] ? do_raw_read_unlock+0x70/0x70
[ 528.459039][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.462950][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.466882][ C0] do_epoll_wait+0x1290/0x1930
[ 528.470465][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 528.474240][ C0] ? find_held_lock+0x2d/0x110
[ 528.477744][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.482000][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.486443][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.490076][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.494246][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.498435][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.502927][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.508067][ C0] do_syscall_64+0x35/0xb0
[ 528.511592][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.516398][ C0] RIP: 0033:0x7f7824933e46
[ 528.519637][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 528.525715][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 528.531266][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 528.538682][ C0] RBP: 000055a608c90730 R08: 0000000000000007 R09: 000055a608c96890
[ 528.545423][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608c9d760
[ 528.551283][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 528.557598][ C0]
[ 528.560120][ C0] task:udevd state:S stack:27288 pid: 3762 ppid: 3135 flags:0x00000000
[ 528.566151][ C0] Call Trace:
[ 528.568386][ C0]
[ 528.570834][ C0] __schedule+0xa00/0x4b50
[ 528.574761][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.579192][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.582979][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.586521][ C0] schedule+0xd2/0x1f0
[ 528.589329][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 528.593927][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 528.598094][ C0] ? do_epoll_wait+0x1277/0x1930
[ 528.601298][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.605448][ C0] ? do_raw_write_lock+0x11a/0x280
[ 528.610149][ C0] ? do_raw_read_unlock+0x70/0x70
[ 528.614057][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.618886][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.622796][ C0] do_epoll_wait+0x1290/0x1930
[ 528.626366][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 528.629991][ C0] ? find_held_lock+0x2d/0x110
[ 528.634257][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.638618][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.642002][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.644704][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.648425][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.652064][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.656350][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.659912][ C0] do_syscall_64+0x35/0xb0
[ 528.662720][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.666482][ C0] RIP: 0033:0x7f7824933e46
[ 528.669097][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 528.673965][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 528.679889][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 528.684719][ C0] RBP: 000055a608c98230 R08: 0000000000000007 R09: 000055a608ca9f40
[ 528.689504][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608ca9d30
[ 528.694614][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 528.699435][ C0]
[ 528.701301][ C0] task:kworker/2:4 state:I stack:29032 pid: 3763 ppid: 2 flags:0x00004000
[ 528.707397][ C0] Workqueue: 0x0 (mm_percpu_wq)
[ 528.710546][ C0] Call Trace:
[ 528.713029][ C0]
[ 528.715267][ C0] __schedule+0xa00/0x4b50
[ 528.718284][ C0] ? find_held_lock+0x2d/0x110
[ 528.721847][ C0] ? worker_thread+0x157/0x1080
[ 528.725389][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.729505][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 528.733662][ C0] schedule+0xd2/0x1f0
[ 528.737146][ C0] worker_thread+0x15c/0x1080
[ 528.740863][ C0] ? __kthread_parkme+0x15f/0x220
[ 528.744703][ C0] ? process_one_work+0x1610/0x1610
[ 528.748678][ C0] kthread+0x2e9/0x3a0
[ 528.751766][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 528.755814][ C0] ret_from_fork+0x1f/0x30
[ 528.758995][ C0]
[ 528.761798][ C0] task:kworker/3:5 state:I stack:29784 pid: 3785 ppid: 2 flags:0x00004000
[ 528.769656][ C0] Workqueue: 0x0 (events)
[ 528.772672][ C0] Call Trace:
[ 528.775277][ C0]
[ 528.777754][ C0] __schedule+0xa00/0x4b50
[ 528.781576][ C0] ? find_held_lock+0x2d/0x110
[ 528.785086][ C0] ? worker_thread+0x157/0x1080
[ 528.788690][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.792058][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 528.795827][ C0] schedule+0xd2/0x1f0
[ 528.799284][ C0] worker_thread+0x15c/0x1080
[ 528.802767][ C0] ? __kthread_parkme+0x15f/0x220
[ 528.806782][ C0] ? process_one_work+0x1610/0x1610
[ 528.810855][ C0] kthread+0x2e9/0x3a0
[ 528.814435][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 528.819486][ C0] ret_from_fork+0x1f/0x30
[ 528.823414][ C0]
[ 528.825987][ C0] task:kworker/0:4 state:I stack:29360 pid: 3800 ppid: 2 flags:0x00004000
[ 528.833987][ C0] Workqueue: 0x0 (events)
[ 528.837893][ C0] Call Trace:
[ 528.840732][ C0]
[ 528.843192][ C0] __schedule+0xa00/0x4b50
[ 528.846972][ C0] ? find_held_lock+0x2d/0x110
[ 528.850712][ C0] ? worker_thread+0x157/0x1080
[ 528.854350][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.858360][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 528.861997][ C0] schedule+0xd2/0x1f0
[ 528.865643][ C0] worker_thread+0x15c/0x1080
[ 528.869545][ C0] ? process_one_work+0x1610/0x1610
[ 528.873931][ C0] kthread+0x2e9/0x3a0
[ 528.877476][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 528.881919][ C0] ret_from_fork+0x1f/0x30
[ 528.885314][ C0]
[ 528.887954][ C0] task:udevd state:S stack:27904 pid: 3803 ppid: 3135 flags:0x00000000
[ 528.894604][ C0] Call Trace:
[ 528.897065][ C0]
[ 528.900541][ C0] __schedule+0xa00/0x4b50
[ 528.904581][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.909445][ C0] ? io_schedule_timeout+0x140/0x140
[ 528.913096][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.917058][ C0] schedule+0xd2/0x1f0
[ 528.920430][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 528.925859][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 528.930552][ C0] ? do_epoll_wait+0x1277/0x1930
[ 528.934368][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.938424][ C0] ? do_raw_write_lock+0x11a/0x280
[ 528.942332][ C0] ? do_raw_read_unlock+0x70/0x70
[ 528.946404][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.950124][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 528.953909][ C0] do_epoll_wait+0x1290/0x1930
[ 528.957796][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 528.961282][ C0] ? find_held_lock+0x2d/0x110
[ 528.965060][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 528.970189][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 528.975826][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 528.981295][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 528.986424][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 528.991553][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.997314][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.002938][ C0] do_syscall_64+0x35/0xb0
[ 529.007565][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.012880][ C0] RIP: 0033:0x7f7824933e46
[ 529.016818][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 529.023205][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 529.029037][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 529.035134][ C0] RBP: 000055a608c7d320 R08: 0000000000000007 R09: 000055a608c8e740
[ 529.043387][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cab360
[ 529.051334][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 529.058264][ C0]
[ 529.061038][ C0] task:udevd state:S stack:27752 pid: 3804 ppid: 3135 flags:0x00000000
[ 529.069884][ C0] Call Trace:
[ 529.073447][ C0]
[ 529.076426][ C0] __schedule+0xa00/0x4b50
[ 529.081018][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.086926][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.092138][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.097118][ C0] schedule+0xd2/0x1f0
[ 529.100833][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 529.107157][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 529.113622][ C0] ? do_epoll_wait+0x1277/0x1930
[ 529.118591][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.123371][ C0] ? do_raw_write_lock+0x11a/0x280
[ 529.128660][ C0] ? do_raw_read_unlock+0x70/0x70
[ 529.133598][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 529.138809][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 529.144535][ C0] do_epoll_wait+0x1290/0x1930
[ 529.149208][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 529.154465][ C0] ? find_held_lock+0x2d/0x110
[ 529.159833][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 529.166328][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 529.172580][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.178585][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 529.182595][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 529.186701][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.191324][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.195929][ C0] do_syscall_64+0x35/0xb0
[ 529.199716][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.205412][ C0] RIP: 0033:0x7f7824933e46
[ 529.210008][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 529.217865][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 529.225600][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 529.233342][ C0] RBP: 000055a608c7d320 R08: 0000000000000007 R09: 000055a608ca11e0
[ 529.241987][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cc82a0
[ 529.251842][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 529.260298][ C0]
[ 529.263999][ C0] task:udevd state:S stack:28128 pid: 3806 ppid: 3135 flags:0x00000000
[ 529.273535][ C0] Call Trace:
[ 529.277280][ C0]
[ 529.280379][ C0] __schedule+0xa00/0x4b50
[ 529.285356][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.290969][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.296022][ C0] schedule+0xd2/0x1f0
[ 529.300292][ C0] schedule_hrtimeout_range_clock+0x343/0x390
[ 529.306981][ C0] ? hrtimer_nanosleep_restart+0x170/0x170
[ 529.312693][ C0] ? do_epoll_wait+0x1277/0x1930
[ 529.316769][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.320771][ C0] ? do_raw_write_lock+0x11a/0x280
[ 529.325513][ C0] ? do_raw_read_unlock+0x70/0x70
[ 529.330091][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 529.334461][ C0] ? _raw_write_unlock_irq+0x1f/0x40
[ 529.338753][ C0] do_epoll_wait+0x1290/0x1930
[ 529.344388][ C0] ? do_epoll_create+0x1c0/0x1c0
[ 529.349698][ C0] ? find_held_lock+0x2d/0x110
[ 529.353927][ C0] ? prepare_to_wait_exclusive+0x2b0/0x2b0
[ 529.359006][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 529.363792][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.368285][ C0] __x64_sys_epoll_wait+0x158/0x270
[ 529.374633][ C0] ? __ia32_sys_epoll_ctl+0x1c0/0x1c0
[ 529.381076][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.388834][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.394883][ C0] do_syscall_64+0x35/0xb0
[ 529.399119][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.405723][ C0] RIP: 0033:0x7f7824933e46
[ 529.409940][ C0] RSP: 002b:00007ffd8e5b5528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 529.418004][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7824933e46
[ 529.425966][ C0] RDX: 0000000000000004 RSI: 00007ffd8e5b5568 RDI: 0000000000000004
[ 529.433409][ C0] RBP: 000055a608ca84f0 R08: 0000000000000007 R09: 000055a608c8dc50
[ 529.440438][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055a608cc85f0
[ 529.447463][ C0] R13: 00007ffd8e5b5568 R14: 00000000ffffffff R15: 000055a608c612c0
[ 529.454279][ C0]
[ 529.456803][ C0] task:kworker/0:5 state:I stack:29776 pid: 3812 ppid: 2 flags:0x00004000
[ 529.464817][ C0] Workqueue: 0x0 (mm_percpu_wq)
[ 529.470253][ C0] Call Trace:
[ 529.474009][ C0]
[ 529.476490][ C0] __schedule+0xa00/0x4b50
[ 529.480863][ C0] ? find_held_lock+0x2d/0x110
[ 529.486229][ C0] ? worker_thread+0x157/0x1080
[ 529.491664][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.496603][ C0] schedule+0xd2/0x1f0
[ 529.501347][ C0] worker_thread+0x15c/0x1080
[ 529.506311][ C0] ? process_one_work+0x1610/0x1610
[ 529.511165][ C0] kthread+0x2e9/0x3a0
[ 529.516278][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 529.523415][ C0] ret_from_fork+0x1f/0x30
[ 529.528919][ C0]
[ 529.531352][ C0] task:kworker/0:6 state:I stack:30056 pid: 3813 ppid: 2 flags:0x00004000
[ 529.539174][ C0] Workqueue: 0x0 (events)
[ 529.543032][ C0] Call Trace:
[ 529.545828][ C0]
[ 529.548157][ C0] __schedule+0xa00/0x4b50
[ 529.552087][ C0] ? find_held_lock+0x2d/0x110
[ 529.556101][ C0] ? worker_thread+0x157/0x1080
[ 529.560648][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.565693][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 529.572056][ C0] schedule+0xd2/0x1f0
[ 529.576831][ C0] worker_thread+0x15c/0x1080
[ 529.581757][ C0] ? __kthread_parkme+0x15f/0x220
[ 529.587372][ C0] ? process_one_work+0x1610/0x1610
[ 529.591351][ C0] kthread+0x2e9/0x3a0
[ 529.594294][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 529.598813][ C0] ret_from_fork+0x1f/0x30
[ 529.602166][ C0]
[ 529.604950][ C0] task:syz-executor390 state:R running task stack:28872 pid: 3826 ppid: 3720 flags:0x00000004
[ 529.615496][ C0] Call Trace:
[ 529.619057][ C0]
[ 529.621984][ C0] __schedule+0xa00/0x4b50
[ 529.625052][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.630363][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.634969][ C0] schedule+0xd2/0x1f0
[ 529.639297][ C0] schedule_timeout+0x1db/0x2a0
[ 529.644431][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 529.649754][ C0] ? __wait_for_common+0x36f/0x530
[ 529.654188][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.658907][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 529.664024][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 529.668285][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 529.672853][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 529.677621][ C0] __wait_for_common+0x378/0x530
[ 529.682000][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 529.686155][ C0] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 529.691200][ C0] wait_for_completion_interruptible+0x1b/0x30
[ 529.698163][ C0] raw_process_ep_io+0x5ec/0xb20
[ 529.701992][ C0] ? raw_process_ep0_io+0x900/0x900
[ 529.707589][ C0] ? _copy_from_user+0xf9/0x170
[ 529.712870][ C0] ? memdup_user+0x7c/0xd0
[ 529.718722][ C0] raw_ioctl+0x955/0x2780
[ 529.723685][ C0] ? gadget_suspend+0x10/0x10
[ 529.728852][ C0] ? gadget_suspend+0x10/0x10
[ 529.732730][ C0] __x64_sys_ioctl+0x193/0x200
[ 529.737769][ C0] do_syscall_64+0x35/0xb0
[ 529.741744][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.746269][ C0] RIP: 0033:0x7fef796d92e7
[ 529.749579][ C0] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.755847][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 529.762933][ C0] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 529.768729][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 529.774534][ C0] R10: 00007fef7974c440 R11: 0000000000000246 R12: 000000000007a4e1
[ 529.779532][ C0] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 529.784709][ C0]
[ 529.786933][ C0] task:syz-executor390 state:R running task stack:28528 pid: 3827 ppid: 3721 flags:0x00000004
[ 529.794246][ C0] Call Trace:
[ 529.796492][ C0]
[ 529.798541][ C0] __schedule+0xa00/0x4b50
[ 529.801745][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.805721][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.809191][ C0] schedule+0xd2/0x1f0
[ 529.812106][ C0] schedule_timeout+0x1db/0x2a0
[ 529.816193][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 529.820460][ C0] ? __wait_for_common+0x36f/0x530
[ 529.824510][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 529.828596][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 529.833287][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 529.837671][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 529.841986][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 529.846977][ C0] __wait_for_common+0x378/0x530
[ 529.852098][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 529.856387][ C0] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 529.863395][ C0] wait_for_completion_interruptible+0x1b/0x30
[ 529.869074][ C0] raw_process_ep_io+0x5ec/0xb20
[ 529.872840][ C0] ? raw_process_ep0_io+0x900/0x900
[ 529.877082][ C0] ? _copy_from_user+0xf9/0x170
[ 529.880438][ C0] ? memdup_user+0x7c/0xd0
[ 529.883591][ C0] raw_ioctl+0x955/0x2780
[ 529.886399][ C0] ? gadget_suspend+0x10/0x10
[ 529.889721][ C0] ? gadget_suspend+0x10/0x10
[ 529.893150][ C0] __x64_sys_ioctl+0x193/0x200
[ 529.896485][ C0] do_syscall_64+0x35/0xb0
[ 529.899639][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.904240][ C0] RIP: 0033:0x7fef796d92e7
[ 529.907455][ C0] RSP: 002b:00007fff93a98da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.914131][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fef796d92e7
[ 529.919768][ C0] RDX: 00007fff93a98dc0 RSI: 0000000040085507 RDI: 0000000000000003
[ 529.926711][ C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[ 529.934530][ C0] R10: 00007fef7974c440 R11: 0000000000000246 R12: 000000000007a51d
[ 529.941905][ C0] R13: 00007fff93a99dec R14: 00007fff93a99e00 R15: 00007fff93a99df0
[ 529.949494][ C0]
[ 529.952211][ C0] task:syz-executor390 state:S stack:28728 pid: 3836 ppid: 3717 flags:0x00000000
[ 529.959684][ C0] Call Trace:
[ 529.962090][ C0]
[ 529.964044][ C0] __schedule+0xa00/0x4b50
[ 529.967295][ C0] ? avc_has_extended_perms+0x7f5/0xee0
[ 529.971550][ C0] ? avc_ss_reset+0x170/0x170
[ 529.975096][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 529.978868][ C0] ? io_schedule_timeout+0x140/0x140
[ 529.982584][ C0] ? tomoyo_path_number_perm+0x441/0x590
[ 529.987050][ C0] schedule+0xd2/0x1f0
[ 529.990029][ C0] schedule_timeout+0x1db/0x2a0
[ 529.993610][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 529.997107][ C0] ? __down_common+0x35b/0x770
[ 530.000280][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 530.003584][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.007493][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 530.011278][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 530.014655][ C0] __down_common+0x363/0x770
[ 530.017791][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 530.021054][ C0] ? __up.isra.0+0x190/0x190
[ 530.024285][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 530.027432][ C0] ? rwlock_bug.part.0+0x60/0x90
[ 530.030976][ C0] down_interruptible+0x7b/0xa0
[ 530.034154][ C0] raw_ioctl+0x1010/0x2780
[ 530.036869][ C0] ? gadget_suspend+0x10/0x10
[ 530.039661][ C0] ? gadget_suspend+0x10/0x10
[ 530.042895][ C0] __x64_sys_ioctl+0x193/0x200
[ 530.046598][ C0] do_syscall_64+0x35/0xb0
[ 530.049916][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.054613][ C0] RIP: 0033:0x7fef796d92e7
[ 530.057855][ C0] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.064058][ C0] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 530.069870][ C0] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 530.075322][ C0] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 530.080565][ C0] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 530.086126][ C0] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 530.092854][ C0]
[ 530.095444][ C0] task:syz-executor390 state:S stack:28408 pid: 3837 ppid: 3718 flags:0x00000000
[ 530.102509][ C0] Call Trace:
[ 530.105129][ C0]
[ 530.107562][ C0] __schedule+0xa00/0x4b50
[ 530.111422][ C0] ? avc_has_extended_perms+0x7f5/0xee0
[ 530.115016][ C0] ? avc_ss_reset+0x170/0x170
[ 530.118407][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 530.122188][ C0] ? io_schedule_timeout+0x140/0x140
[ 530.126020][ C0] ? tomoyo_path_number_perm+0x441/0x590
[ 530.130080][ C0] schedule+0xd2/0x1f0
[ 530.133560][ C0] schedule_timeout+0x1db/0x2a0
[ 530.138160][ C0] ? usleep_range_state+0x1b0/0x1b0
[ 530.141848][ C0] ? __down_common+0x35b/0x770
[ 530.145358][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 530.149326][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.154921][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 530.159858][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 530.164422][ C0] __down_common+0x363/0x770
[ 530.168809][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 530.173359][ C0] ? __up.isra.0+0x190/0x190
[ 530.176858][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 530.180456][ C0] ? rwlock_bug.part.0+0x60/0x90
[ 530.183826][ C0] down_interruptible+0x7b/0xa0
[ 530.187476][ C0] raw_ioctl+0x1010/0x2780
[ 530.191054][ C0] ? gadget_suspend+0x10/0x10
[ 530.194595][ C0] ? gadget_suspend+0x10/0x10
[ 530.198175][ C0] __x64_sys_ioctl+0x193/0x200
[ 530.201838][ C0] do_syscall_64+0x35/0xb0
[ 530.205173][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.209551][ C0] RIP: 0033:0x7fef796d92e7
[ 530.213764][ C0] RSP: 002b:00007fff93a97d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.221117][ C0] RAX: ffffffffffffffda RBX: 00007fff93a98d90 RCX: 00007fef796d92e7
[ 530.228548][ C0] RDX: 00007fff93a98d90 RSI: 0000000080085502 RDI: 0000000000000003
[ 530.234512][ C0] RBP: 0000000800000000 R08: 000000000000ffff R09: 000000000000000b
[ 530.240096][ C0] R10: 00007fff93a97dc0 R11: 0000000000000246 R12: 00007fff93a97d60
[ 530.246671][ C0] R13: 0000000000000000 R14: 00007fef7974c440 R15: 0000000000000003
[ 530.252580][ C0]
[ 530.255028][ C0] INFO: lockdep is turned off.
[ 530.259085][ C0] keytouch 0003:0926:3333.002E: can't resubmit intr, dummy_hcd.1-1/input0, status -19
executing program
[ 530.263591][ T3742] usb 8-1: USB disconnect, device number 13
[ 530.271119][ T3745] usb 7-1: USB disconnect, device number 13
executing program
[ 530.745956][ T34] usb 5-1: new high-speed USB device number 14 using dummy_hcd
[ 530.765905][ T50] usb 6-1: new high-speed USB device number 14 using dummy_hcd
[ 530.775918][ T3742] usb 8-1: new high-speed USB device number 14 using dummy_hcd
[ 530.815734][ T3745] usb 7-1: new high-speed USB device number 14 using dummy_hcd
[ 531.115868][ T34] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 531.131314][ T50] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 531.165974][ T3742] usb 8-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 531.206184][ T3745] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 531.217619][ T34] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 531.230261][ T50] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 531.238946][ T50] usb 6-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 531.246973][ T34] usb 5-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 531.254428][ T34] usb 5-1: Product: syz
[ 531.256831][ T3742] usb 8-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 531.258635][ T50] usb 6-1: Product: syz
[ 531.273064][ T3742] usb 8-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 531.273108][ T3742] usb 8-1: Product: syz
[ 531.283099][ T34] usb 5-1: config 0 descriptor??
[ 531.293792][ T3742] usb 8-1: config 0 descriptor??
[ 531.295817][ T3745] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.41
[ 531.295895][ T50] usb 6-1: config 0 descriptor??
[ 531.327997][ T3745] usb 7-1: New USB device strings: Mfr=0, Product=27, SerialNumber=0
[ 531.340211][ T3745] usb 7-1: Product: syz
[ 531.347064][ T3745] usb 7-1: config 0 descriptor??
VM DIAGNOSIS:
07:37:18 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff845fcccc RDI=ffffffff91228b00 RBP=ffffffff91228ac0 RSP=ffffc900000068d0
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2d2d2d2d2d2d2d2d
R12=0000000000000000 R13=fffffbfff22451ac R14=fffffbfff2245162 R15=0000000000000000
RIP=ffffffff845fccf3 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00007f78247e1840 ffffffff 00c00000
GS =0000 ffff88802c800000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff93a98d90 CR3=000000001530e000 CR4=00150ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=21349ad74afd3c334e5254555d4d6d2e XMM01=0dec6053bf7a485a60eaae05eac65dc2
XMM02=cab53bb296c10025da515bbdbe671c43 XMM03=7722580f2dd02d4971f5e6b2d19e8988
XMM04=00000000000000000000000000000044 XMM05=0000000000000000d13035d7000700e9
XMM06=000000000000000000000000d13035d7 XMM07=d13035d7000700e900000044d12fcfb6
XMM08=60000000f6000000d2000000d2000000 XMM09=00000000000000000000000000000000
XMM10=33927296593860e0a151deb35248345c XMM11=1b1408e864e3d0a0c29dd1f0e9b051f5
XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201
XMM14=00000000000000000000000000001cc0 XMM15=00000000000000000000000000000040
info registers vcpu 1
RAX=0000000000000003 RBX=0000000000000000 RCX=dffffc0000000000 RDX=0000000000000000
RSI=0000000000000003 RDI=ffffffff8c7fcb40 RBP=ffffffff8c7fcb40 RSP=ffffc90000748448
R8 =0000000000000001 R9 =ffffffff8c7fcb40 R10=fffffbfff18ff968 R11=0000000000000001
R12=0000000000000000 R13=fffffbfff18ff968 R14=0000000000000001 R15=ffff88802c93adc0
RIP=ffffffff8134f1b1 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802c900000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fef7974a130 CR3=000000001b19c000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=d90a99d87299f539453afa3acd7596c4 XMM01=3e8fe158df4565089d9f5debf75402f3
XMM02=0d56188d4b5a4f2ba4dfafacf47ea8fa XMM03=e0e96df207df4ead20eef05e8f3105d3
XMM04=000000000000000000000000d287d4bb XMM05=00000000000000000000010fd287ef16
XMM06=0000000000000000000000000000010f XMM07=0000010fd287ef16d287d4bb0000010f
XMM08=d200000066000000dc00000092000000 XMM09=00000000000000000000000000000000
XMM10=21349ad74afd3c334e5254555d4d6d2e XMM11=0dec6053bf7a485a60eaae05eac65dc2
XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201
XMM14=00000000000000000000000000001d00 XMM15=00000000000000000000000000000040
info registers vcpu 2
RAX=00000000000c9abe RBX=ffff888012546040 RCX=ffffffff897716e1 RDX=ffffed10059475f3
RSI=0000000000000001 RDI=ffffffff897a176f RBP=0000000000000002 RSP=ffffc9000068fe00
R8 =0000000000000000 R9 =ffff88802ca3af93 R10=ffffed10059475f2 R11=0000000000000001
R12=ffffed10024a8c08 R13=0000000000000002 R14=ffffffff8dbb0610 R15=0000000000000000
RIP=ffffffff897a13ab RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802ca00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe000008f000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fef7971d01d CR3=000000001291d000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f
XMM02=0000000000000000000000ff00000000 XMM03=ff00000000ff000000ff000000000000
XMM04=00000000000000000000000000000000 XMM05=000000000000000000000000000000ff
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 3
RAX=00000000000554cc RBX=ffff888012548080 RCX=ffffffff897716e1 RDX=ffffed10059675f3
RSI=0000000000000001 RDI=ffffffff897a176f RBP=0000000000000003 RSP=ffffc9000069fe00
R8 =0000000000000000 R9 =ffff88802cb3af93 R10=ffffed10059675f2 R11=0000000000000001
R12=ffffed10024a9010 R13=0000000000000003 R14=ffffffff8dbb0610 R15=0000000000000000
RIP=ffffffff897a13ab RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88802cb00000 ffffffff 00c00000
LDT=0000 0000000000000000 00000000 00000000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe00000d6000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff93a98d90 CR3=00000000252f0000 CR4=00150ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f
XMM02=0000000000000000000000ff00000000 XMM03=ff00000000ff000000ff000000000000
XMM04=00000000000000000000000000000000 XMM05=000000000000000000000000000000ff
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000